|
- /* Copyright (c) 2014, Google Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
-
- #include <stdio.h>
- #include <string.h>
- #include <time.h>
-
- #include <algorithm>
- #include <string>
- #include <utility>
- #include <vector>
-
- #include <gtest/gtest.h>
-
- #include <openssl/base64.h>
- #include <openssl/bio.h>
- #include <openssl/cipher.h>
- #include <openssl/crypto.h>
- #include <openssl/err.h>
- #include <openssl/hmac.h>
- #include <openssl/pem.h>
- #include <openssl/sha.h>
- #include <openssl/ssl.h>
- #include <openssl/rand.h>
- #include <openssl/x509.h>
-
- #include "internal.h"
- #include "../crypto/internal.h"
- #include "../crypto/test/test_util.h"
-
- #if defined(OPENSSL_WINDOWS)
- // Windows defines struct timeval in winsock2.h.
- OPENSSL_MSVC_PRAGMA(warning(push, 3))
- #include <winsock2.h>
- OPENSSL_MSVC_PRAGMA(warning(pop))
- #else
- #include <sys/time.h>
- #endif
-
-
- namespace bssl {
-
- namespace {
-
- #define TRACED_CALL(code) \
- do { \
- SCOPED_TRACE("<- called from here"); \
- code; \
- if (::testing::Test::HasFatalFailure()) { \
- return; \
- } \
- } while (false)
-
- struct VersionParam {
- uint16_t version;
- enum { is_tls, is_dtls } ssl_method;
- const char name[8];
- };
-
- static const size_t kTicketKeyLen = 48;
-
- static const VersionParam kAllVersions[] = {
- {SSL3_VERSION, VersionParam::is_tls, "SSL3"},
- {TLS1_VERSION, VersionParam::is_tls, "TLS1"},
- {TLS1_1_VERSION, VersionParam::is_tls, "TLS1_1"},
- {TLS1_2_VERSION, VersionParam::is_tls, "TLS1_2"},
- {TLS1_3_VERSION, VersionParam::is_tls, "TLS1_3"},
- {DTLS1_VERSION, VersionParam::is_dtls, "DTLS1"},
- {DTLS1_2_VERSION, VersionParam::is_dtls, "DTLS1_2"},
- };
-
- struct ExpectedCipher {
- unsigned long id;
- int in_group_flag;
- };
-
- struct CipherTest {
- // The rule string to apply.
- const char *rule;
- // The list of expected ciphers, in order.
- std::vector<ExpectedCipher> expected;
- // True if this cipher list should fail in strict mode.
- bool strict_fail;
- };
-
- struct CurveTest {
- // The rule string to apply.
- const char *rule;
- // The list of expected curves, in order.
- std::vector<uint16_t> expected;
- };
-
- static const CipherTest kCipherTests[] = {
- // Selecting individual ciphers should work.
- {
- "ECDHE-ECDSA-CHACHA20-POLY1305:"
- "ECDHE-RSA-CHACHA20-POLY1305:"
- "ECDHE-ECDSA-AES128-GCM-SHA256:"
- "ECDHE-RSA-AES128-GCM-SHA256",
- {
- {TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0},
- {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0},
- },
- false,
- },
- // + reorders selected ciphers to the end, keeping their relative order.
- {
- "ECDHE-ECDSA-CHACHA20-POLY1305:"
- "ECDHE-RSA-CHACHA20-POLY1305:"
- "ECDHE-ECDSA-AES128-GCM-SHA256:"
- "ECDHE-RSA-AES128-GCM-SHA256:"
- "+aRSA",
- {
- {TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 0},
- {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0},
- },
- false,
- },
- // ! banishes ciphers from future selections.
- {
- "!aRSA:"
- "ECDHE-ECDSA-CHACHA20-POLY1305:"
- "ECDHE-RSA-CHACHA20-POLY1305:"
- "ECDHE-ECDSA-AES128-GCM-SHA256:"
- "ECDHE-RSA-AES128-GCM-SHA256",
- {
- {TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 0},
- {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0},
- },
- false,
- },
- // Multiple masks can be ANDed in a single rule.
- {
- "kRSA+AESGCM+AES128",
- {
- {TLS1_CK_RSA_WITH_AES_128_GCM_SHA256, 0},
- },
- false,
- },
- // - removes selected ciphers, but preserves their order for future
- // selections. Select AES_128_GCM, but order the key exchanges RSA,
- // ECDHE_RSA.
- {
- "ALL:-kECDHE:"
- "-kRSA:-ALL:"
- "AESGCM+AES128+aRSA",
- {
- {TLS1_CK_RSA_WITH_AES_128_GCM_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0},
- },
- false,
- },
- // Unknown selectors are no-ops, except in strict mode.
- {
- "ECDHE-ECDSA-CHACHA20-POLY1305:"
- "ECDHE-RSA-CHACHA20-POLY1305:"
- "ECDHE-ECDSA-AES128-GCM-SHA256:"
- "ECDHE-RSA-AES128-GCM-SHA256:"
- "BOGUS1",
- {
- {TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0},
- {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0},
- },
- true,
- },
- // Unknown selectors are no-ops, except in strict mode.
- {
- "ECDHE-ECDSA-CHACHA20-POLY1305:"
- "ECDHE-RSA-CHACHA20-POLY1305:"
- "ECDHE-ECDSA-AES128-GCM-SHA256:"
- "ECDHE-RSA-AES128-GCM-SHA256:"
- "-BOGUS2:+BOGUS3:!BOGUS4",
- {
- {TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0},
- {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0},
- },
- true,
- },
- // Square brackets specify equi-preference groups.
- {
- "[ECDHE-ECDSA-CHACHA20-POLY1305|ECDHE-ECDSA-AES128-GCM-SHA256]:"
- "[ECDHE-RSA-CHACHA20-POLY1305]:"
- "ECDHE-RSA-AES128-GCM-SHA256",
- {
- {TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 1},
- {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0},
- },
- false,
- },
- // Standard names may be used instead of OpenSSL names.
- {
- "[TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256|"
- "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256]:"
- "[TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256]:"
- "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
- {
- {TLS1_CK_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 1},
- {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0},
- },
- false,
- },
- // @STRENGTH performs a stable strength-sort of the selected ciphers and
- // only the selected ciphers.
- {
- // To simplify things, banish all but {ECDHE_RSA,RSA} x
- // {CHACHA20,AES_256_CBC,AES_128_CBC} x SHA1.
- "!AESGCM:!3DES:!SHA256:!SHA384:"
- // Order some ciphers backwards by strength.
- "ALL:-CHACHA20:-AES256:-AES128:-ALL:"
- // Select ECDHE ones and sort them by strength. Ties should resolve
- // based on the order above.
- "kECDHE:@STRENGTH:-ALL:"
- // Now bring back everything uses RSA. ECDHE_RSA should be first, sorted
- // by strength. Then RSA, backwards by strength.
- "aRSA",
- {
- {TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA, 0},
- {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA, 0},
- {TLS1_CK_RSA_WITH_AES_128_SHA, 0},
- {TLS1_CK_RSA_WITH_AES_256_SHA, 0},
- },
- false,
- },
- // Additional masks after @STRENGTH get silently discarded.
- //
- // TODO(davidben): Make this an error. If not silently discarded, they get
- // interpreted as + opcodes which are very different.
- {
- "ECDHE-RSA-AES128-GCM-SHA256:"
- "ECDHE-RSA-AES256-GCM-SHA384:"
- "@STRENGTH+AES256",
- {
- {TLS1_CK_ECDHE_RSA_WITH_AES_256_GCM_SHA384, 0},
- {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0},
- },
- false,
- },
- {
- "ECDHE-RSA-AES128-GCM-SHA256:"
- "ECDHE-RSA-AES256-GCM-SHA384:"
- "@STRENGTH+AES256:"
- "ECDHE-RSA-CHACHA20-POLY1305",
- {
- {TLS1_CK_ECDHE_RSA_WITH_AES_256_GCM_SHA384, 0},
- {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 0},
- },
- false,
- },
- // Exact ciphers may not be used in multi-part rules; they are treated
- // as unknown aliases.
- {
- "ECDHE-ECDSA-AES128-GCM-SHA256:"
- "ECDHE-RSA-AES128-GCM-SHA256:"
- "!ECDHE-RSA-AES128-GCM-SHA256+RSA:"
- "!ECDSA+ECDHE-ECDSA-AES128-GCM-SHA256",
- {
- {TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 0},
- {TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 0},
- },
- true,
- },
- // SSLv3 matches everything that existed before TLS 1.2.
- {
- "AES128-SHA:AES128-SHA256:!SSLv3",
- {
- {TLS1_CK_RSA_WITH_AES_128_SHA256, 0},
- },
- false,
- },
- // TLSv1.2 matches everything added in TLS 1.2.
- {
- "AES128-SHA:AES128-SHA256:!TLSv1.2",
- {
- {TLS1_CK_RSA_WITH_AES_128_SHA, 0},
- },
- false,
- },
- // The two directives have no intersection. But each component is valid, so
- // even in strict mode it is accepted.
- {
- "AES128-SHA:AES128-SHA256:!TLSv1.2+SSLv3",
- {
- {TLS1_CK_RSA_WITH_AES_128_SHA, 0},
- {TLS1_CK_RSA_WITH_AES_128_SHA256, 0},
- },
- false,
- },
- // Spaces, semi-colons and commas are separators.
- {
- "AES128-SHA: AES128-SHA256 AES256-SHA ,AES256-SHA256 ; AES128-GCM-SHA256",
- {
- {TLS1_CK_RSA_WITH_AES_128_SHA, 0},
- {TLS1_CK_RSA_WITH_AES_128_SHA256, 0},
- {TLS1_CK_RSA_WITH_AES_256_SHA, 0},
- {TLS1_CK_RSA_WITH_AES_256_SHA256, 0},
- {TLS1_CK_RSA_WITH_AES_128_GCM_SHA256, 0},
- },
- // …but not in strict mode.
- true,
- },
- };
-
- static const char *kBadRules[] = {
- // Invalid brackets.
- "[ECDHE-RSA-CHACHA20-POLY1305|ECDHE-RSA-AES128-GCM-SHA256",
- "RSA]",
- "[[RSA]]",
- // Operators inside brackets.
- "[+RSA]",
- // Unknown directive.
- "@BOGUS",
- // Empty cipher lists error at SSL_CTX_set_cipher_list.
- "",
- "BOGUS",
- // COMPLEMENTOFDEFAULT is empty.
- "COMPLEMENTOFDEFAULT",
- // Invalid command.
- "?BAR",
- // Special operators are not allowed if groups are used.
- "[ECDHE-RSA-CHACHA20-POLY1305|ECDHE-RSA-AES128-GCM-SHA256]:+FOO",
- "[ECDHE-RSA-CHACHA20-POLY1305|ECDHE-RSA-AES128-GCM-SHA256]:!FOO",
- "[ECDHE-RSA-CHACHA20-POLY1305|ECDHE-RSA-AES128-GCM-SHA256]:-FOO",
- "[ECDHE-RSA-CHACHA20-POLY1305|ECDHE-RSA-AES128-GCM-SHA256]:@STRENGTH",
- // Opcode supplied, but missing selector.
- "+",
- // Spaces are forbidden in equal-preference groups.
- "[AES128-SHA | AES128-SHA256]",
- };
-
- static const char *kMustNotIncludeNull[] = {
- "ALL",
- "DEFAULT",
- "HIGH",
- "FIPS",
- "SHA",
- "SHA1",
- "RSA",
- "SSLv3",
- "TLSv1",
- "TLSv1.2",
- };
-
- static const CurveTest kCurveTests[] = {
- {
- "P-256",
- { SSL_CURVE_SECP256R1 },
- },
- {
- "P-256:P-384:P-521:X25519",
- {
- SSL_CURVE_SECP256R1,
- SSL_CURVE_SECP384R1,
- SSL_CURVE_SECP521R1,
- SSL_CURVE_X25519,
- },
- },
- {
- "prime256v1:secp384r1:secp521r1:x25519",
- {
- SSL_CURVE_SECP256R1,
- SSL_CURVE_SECP384R1,
- SSL_CURVE_SECP521R1,
- SSL_CURVE_X25519,
- },
- },
- };
-
- static const char *kBadCurvesLists[] = {
- "",
- ":",
- "::",
- "P-256::X25519",
- "RSA:P-256",
- "P-256:RSA",
- "X25519:P-256:",
- ":X25519:P-256",
- };
-
- static std::string CipherListToString(SSL_CTX *ctx) {
- bool in_group = false;
- std::string ret;
- const STACK_OF(SSL_CIPHER) *ciphers = SSL_CTX_get_ciphers(ctx);
- for (size_t i = 0; i < sk_SSL_CIPHER_num(ciphers); i++) {
- const SSL_CIPHER *cipher = sk_SSL_CIPHER_value(ciphers, i);
- if (!in_group && SSL_CTX_cipher_in_group(ctx, i)) {
- ret += "\t[\n";
- in_group = true;
- }
- ret += "\t";
- if (in_group) {
- ret += " ";
- }
- ret += SSL_CIPHER_get_name(cipher);
- ret += "\n";
- if (in_group && !SSL_CTX_cipher_in_group(ctx, i)) {
- ret += "\t]\n";
- in_group = false;
- }
- }
- return ret;
- }
-
- static bool CipherListsEqual(SSL_CTX *ctx,
- const std::vector<ExpectedCipher> &expected) {
- const STACK_OF(SSL_CIPHER) *ciphers = SSL_CTX_get_ciphers(ctx);
- if (sk_SSL_CIPHER_num(ciphers) != expected.size()) {
- return false;
- }
-
- for (size_t i = 0; i < expected.size(); i++) {
- const SSL_CIPHER *cipher = sk_SSL_CIPHER_value(ciphers, i);
- if (expected[i].id != SSL_CIPHER_get_id(cipher) ||
- expected[i].in_group_flag != !!SSL_CTX_cipher_in_group(ctx, i)) {
- return false;
- }
- }
-
- return true;
- }
-
- TEST(SSLTest, CipherRules) {
- for (const CipherTest &t : kCipherTests) {
- SCOPED_TRACE(t.rule);
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
-
- // Test lax mode.
- ASSERT_TRUE(SSL_CTX_set_cipher_list(ctx.get(), t.rule));
- EXPECT_TRUE(CipherListsEqual(ctx.get(), t.expected))
- << "Cipher rule evaluated to:\n"
- << CipherListToString(ctx.get());
-
- // Test strict mode.
- if (t.strict_fail) {
- EXPECT_FALSE(SSL_CTX_set_strict_cipher_list(ctx.get(), t.rule));
- } else {
- ASSERT_TRUE(SSL_CTX_set_strict_cipher_list(ctx.get(), t.rule));
- EXPECT_TRUE(CipherListsEqual(ctx.get(), t.expected))
- << "Cipher rule evaluated to:\n"
- << CipherListToString(ctx.get());
- }
- }
-
- for (const char *rule : kBadRules) {
- SCOPED_TRACE(rule);
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
-
- EXPECT_FALSE(SSL_CTX_set_cipher_list(ctx.get(), rule));
- ERR_clear_error();
- }
-
- for (const char *rule : kMustNotIncludeNull) {
- SCOPED_TRACE(rule);
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
-
- ASSERT_TRUE(SSL_CTX_set_strict_cipher_list(ctx.get(), rule));
- for (const SSL_CIPHER *cipher : SSL_CTX_get_ciphers(ctx.get())) {
- EXPECT_NE(NID_undef, SSL_CIPHER_get_cipher_nid(cipher));
- }
- }
- }
-
- TEST(SSLTest, CurveRules) {
- for (const CurveTest &t : kCurveTests) {
- SCOPED_TRACE(t.rule);
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
-
- ASSERT_TRUE(SSL_CTX_set1_curves_list(ctx.get(), t.rule));
- ASSERT_EQ(t.expected.size(), ctx->supported_group_list_len);
- for (size_t i = 0; i < t.expected.size(); i++) {
- EXPECT_EQ(t.expected[i], ctx->supported_group_list[i]);
- }
- }
-
- for (const char *rule : kBadCurvesLists) {
- SCOPED_TRACE(rule);
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
-
- EXPECT_FALSE(SSL_CTX_set1_curves_list(ctx.get(), rule));
- ERR_clear_error();
- }
- }
-
- // kOpenSSLSession is a serialized SSL_SESSION.
- static const char kOpenSSLSession[] =
- "MIIFqgIBAQICAwMEAsAvBCAG5Q1ndq4Yfmbeo1zwLkNRKmCXGdNgWvGT3cskV0yQ"
- "kAQwJlrlzkAWBOWiLj/jJ76D7l+UXoizP2KI2C7I2FccqMmIfFmmkUy32nIJ0mZH"
- "IWoJoQYCBFRDO46iBAICASyjggR6MIIEdjCCA16gAwIBAgIIK9dUvsPWSlUwDQYJ"
- "KoZIhvcNAQEFBQAwSTELMAkGA1UEBhMCVVMxEzARBgNVBAoTCkdvb2dsZSBJbmMx"
- "JTAjBgNVBAMTHEdvb2dsZSBJbnRlcm5ldCBBdXRob3JpdHkgRzIwHhcNMTQxMDA4"
- "MTIwNzU3WhcNMTUwMTA2MDAwMDAwWjBoMQswCQYDVQQGEwJVUzETMBEGA1UECAwK"
- "Q2FsaWZvcm5pYTEWMBQGA1UEBwwNTW91bnRhaW4gVmlldzETMBEGA1UECgwKR29v"
- "Z2xlIEluYzEXMBUGA1UEAwwOd3d3Lmdvb2dsZS5jb20wggEiMA0GCSqGSIb3DQEB"
- "AQUAA4IBDwAwggEKAoIBAQCcKeLrplAC+Lofy8t/wDwtB6eu72CVp0cJ4V3lknN6"
- "huH9ct6FFk70oRIh/VBNBBz900jYy+7111Jm1b8iqOTQ9aT5C7SEhNcQFJvqzH3e"
- "MPkb6ZSWGm1yGF7MCQTGQXF20Sk/O16FSjAynU/b3oJmOctcycWYkY0ytS/k3LBu"
- "Id45PJaoMqjB0WypqvNeJHC3q5JjCB4RP7Nfx5jjHSrCMhw8lUMW4EaDxjaR9KDh"
- "PLgjsk+LDIySRSRDaCQGhEOWLJZVLzLo4N6/UlctCHEllpBUSvEOyFga52qroGjg"
- "rf3WOQ925MFwzd6AK+Ich0gDRg8sQfdLH5OuP1cfLfU1AgMBAAGjggFBMIIBPTAd"
- "BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwGQYDVR0RBBIwEIIOd3d3Lmdv"
- "b2dsZS5jb20waAYIKwYBBQUHAQEEXDBaMCsGCCsGAQUFBzAChh9odHRwOi8vcGtp"
- "Lmdvb2dsZS5jb20vR0lBRzIuY3J0MCsGCCsGAQUFBzABhh9odHRwOi8vY2xpZW50"
- "czEuZ29vZ2xlLmNvbS9vY3NwMB0GA1UdDgQWBBQ7a+CcxsZByOpc+xpYFcIbnUMZ"
- "hTAMBgNVHRMBAf8EAjAAMB8GA1UdIwQYMBaAFErdBhYbvPZotXb1gba7Yhq6WoEv"
- "MBcGA1UdIAQQMA4wDAYKKwYBBAHWeQIFATAwBgNVHR8EKTAnMCWgI6Ahhh9odHRw"
- "Oi8vcGtpLmdvb2dsZS5jb20vR0lBRzIuY3JsMA0GCSqGSIb3DQEBBQUAA4IBAQCa"
- "OXCBdoqUy5bxyq+Wrh1zsyyCFim1PH5VU2+yvDSWrgDY8ibRGJmfff3r4Lud5kal"
- "dKs9k8YlKD3ITG7P0YT/Rk8hLgfEuLcq5cc0xqmE42xJ+Eo2uzq9rYorc5emMCxf"
- "5L0TJOXZqHQpOEcuptZQ4OjdYMfSxk5UzueUhA3ogZKRcRkdB3WeWRp+nYRhx4St"
- "o2rt2A0MKmY9165GHUqMK9YaaXHDXqBu7Sefr1uSoAP9gyIJKeihMivsGqJ1TD6Z"
- "cc6LMe+dN2P8cZEQHtD1y296ul4Mivqk3jatUVL8/hCwgch9A8O4PGZq9WqBfEWm"
- "IyHh1dPtbg1lOXdYCWtjpAIEAKUDAgEUqQUCAwGJwKqBpwSBpBwUQvoeOk0Kg36S"
- "YTcLEkXqKwOBfF9vE4KX0NxeLwjcDTpsuh3qXEaZ992r1N38VDcyS6P7I6HBYN9B"
- "sNHM362zZnY27GpTw+Kwd751CLoXFPoaMOe57dbBpXoro6Pd3BTbf/Tzr88K06yE"
- "OTDKPNj3+inbMaVigtK4PLyPq+Topyzvx9USFgRvyuoxn0Hgb+R0A3j6SLRuyOdA"
- "i4gv7Y5oliyntgMBAQA=";
-
- // kCustomSession is a custom serialized SSL_SESSION generated by
- // filling in missing fields from |kOpenSSLSession|. This includes
- // providing |peer_sha256|, so |peer| is not serialized.
- static const char kCustomSession[] =
- "MIIBZAIBAQICAwMEAsAvBCAG5Q1ndq4Yfmbeo1zwLkNRKmCXGdNgWvGT3cskV0yQ"
- "kAQwJlrlzkAWBOWiLj/jJ76D7l+UXoizP2KI2C7I2FccqMmIfFmmkUy32nIJ0mZH"
- "IWoJoQYCBFRDO46iBAICASykAwQBAqUDAgEUqAcEBXdvcmxkqQUCAwGJwKqBpwSB"
- "pBwUQvoeOk0Kg36SYTcLEkXqKwOBfF9vE4KX0NxeLwjcDTpsuh3qXEaZ992r1N38"
- "VDcyS6P7I6HBYN9BsNHM362zZnY27GpTw+Kwd751CLoXFPoaMOe57dbBpXoro6Pd"
- "3BTbf/Tzr88K06yEOTDKPNj3+inbMaVigtK4PLyPq+Topyzvx9USFgRvyuoxn0Hg"
- "b+R0A3j6SLRuyOdAi4gv7Y5oliynrSIEIAYGBgYGBgYGBgYGBgYGBgYGBgYGBgYG"
- "BgYGBgYGBgYGrgMEAQevAwQBBLADBAEF";
-
- // kBoringSSLSession is a serialized SSL_SESSION generated from bssl client.
- static const char kBoringSSLSession[] =
- "MIIRwQIBAQICAwMEAsAvBCDdoGxGK26mR+8lM0uq6+k9xYuxPnwAjpcF9n0Yli9R"
- "kQQwbyshfWhdi5XQ1++7n2L1qqrcVlmHBPpr6yknT/u4pUrpQB5FZ7vqvNn8MdHf"
- "9rWgoQYCBFXgs7uiBAICHCCjggR6MIIEdjCCA16gAwIBAgIIf+yfD7Y6UicwDQYJ"
- "KoZIhvcNAQELBQAwSTELMAkGA1UEBhMCVVMxEzARBgNVBAoTCkdvb2dsZSBJbmMx"
- "JTAjBgNVBAMTHEdvb2dsZSBJbnRlcm5ldCBBdXRob3JpdHkgRzIwHhcNMTUwODEy"
- "MTQ1MzE1WhcNMTUxMTEwMDAwMDAwWjBoMQswCQYDVQQGEwJVUzETMBEGA1UECAwK"
- "Q2FsaWZvcm5pYTEWMBQGA1UEBwwNTW91bnRhaW4gVmlldzETMBEGA1UECgwKR29v"
- "Z2xlIEluYzEXMBUGA1UEAwwOd3d3Lmdvb2dsZS5jb20wggEiMA0GCSqGSIb3DQEB"
- "AQUAA4IBDwAwggEKAoIBAQC0MeG5YGQ0t+IeJeoneP/PrhEaieibeKYkbKVLNZpo"
- "PLuBinvhkXZo3DC133NpCBpy6ZktBwamqyixAyuk/NU6OjgXqwwxfQ7di1AInLIU"
- "792c7hFyNXSUCG7At8Ifi3YwBX9Ba6u/1d6rWTGZJrdCq3QU11RkKYyTq2KT5mce"
- "Tv9iGKqSkSTlp8puy/9SZ/3DbU3U+BuqCFqeSlz7zjwFmk35acdCilpJlVDDN5C/"
- "RCh8/UKc8PaL+cxlt531qoTENvYrflBno14YEZlCBZsPiFeUSILpKEj3Ccwhy0eL"
- "EucWQ72YZU8mUzXBoXGn0zA0crFl5ci/2sTBBGZsylNBAgMBAAGjggFBMIIBPTAd"
- "BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwGQYDVR0RBBIwEIIOd3d3Lmdv"
- "b2dsZS5jb20waAYIKwYBBQUHAQEEXDBaMCsGCCsGAQUFBzAChh9odHRwOi8vcGtp"
- "Lmdvb2dsZS5jb20vR0lBRzIuY3J0MCsGCCsGAQUFBzABhh9odHRwOi8vY2xpZW50"
- "czEuZ29vZ2xlLmNvbS9vY3NwMB0GA1UdDgQWBBS/bzHxcE73Q4j3slC4BLbMtLjG"
- "GjAMBgNVHRMBAf8EAjAAMB8GA1UdIwQYMBaAFErdBhYbvPZotXb1gba7Yhq6WoEv"
- "MBcGA1UdIAQQMA4wDAYKKwYBBAHWeQIFATAwBgNVHR8EKTAnMCWgI6Ahhh9odHRw"
- "Oi8vcGtpLmdvb2dsZS5jb20vR0lBRzIuY3JsMA0GCSqGSIb3DQEBCwUAA4IBAQAb"
- "qdWPZEHk0X7iKPCTHL6S3w6q1eR67goxZGFSM1lk1hjwyu7XcLJuvALVV9uY3ovE"
- "kQZSHwT+pyOPWQhsSjO+1GyjvCvK/CAwiUmBX+bQRGaqHsRcio7xSbdVcajQ3bXd"
- "X+s0WdbOpn6MStKAiBVloPlSxEI8pxY6x/BBCnTIk/+DMB17uZlOjG3vbAnkDkP+"
- "n0OTucD9sHV7EVj9XUxi51nOfNBCN/s7lpUjDS/NJ4k3iwOtbCPswiot8vLO779a"
- "f07vR03r349Iz/KTzk95rlFtX0IU+KYNxFNsanIXZ+C9FYGRXkwhHcvFb4qMUB1y"
- "TTlM80jBMOwyjZXmjRAhpAIEAKUDAgEUqQUCAwGJwKqBpwSBpOgebbmn9NRUtMWH"
- "+eJpqA5JLMFSMCChOsvKey3toBaCNGU7HfAEiiXNuuAdCBoK262BjQc2YYfqFzqH"
- "zuppopXCvhohx7j/tnCNZIMgLYt/O9SXK2RYI5z8FhCCHvB4CbD5G0LGl5EFP27s"
- "Jb6S3aTTYPkQe8yZSlxevg6NDwmTogLO9F7UUkaYmVcMQhzssEE2ZRYNwSOU6KjE"
- "0Yj+8fAiBtbQriIEIN2L8ZlpaVrdN5KFNdvcmOxJu81P8q53X55xQyGTnGWwsgMC"
- "ARezggvvMIIEdjCCA16gAwIBAgIIf+yfD7Y6UicwDQYJKoZIhvcNAQELBQAwSTEL"
- "MAkGA1UEBhMCVVMxEzARBgNVBAoTCkdvb2dsZSBJbmMxJTAjBgNVBAMTHEdvb2ds"
- "ZSBJbnRlcm5ldCBBdXRob3JpdHkgRzIwHhcNMTUwODEyMTQ1MzE1WhcNMTUxMTEw"
- "MDAwMDAwWjBoMQswCQYDVQQGEwJVUzETMBEGA1UECAwKQ2FsaWZvcm5pYTEWMBQG"
- "A1UEBwwNTW91bnRhaW4gVmlldzETMBEGA1UECgwKR29vZ2xlIEluYzEXMBUGA1UE"
- "AwwOd3d3Lmdvb2dsZS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB"
- "AQC0MeG5YGQ0t+IeJeoneP/PrhEaieibeKYkbKVLNZpoPLuBinvhkXZo3DC133Np"
- "CBpy6ZktBwamqyixAyuk/NU6OjgXqwwxfQ7di1AInLIU792c7hFyNXSUCG7At8If"
- "i3YwBX9Ba6u/1d6rWTGZJrdCq3QU11RkKYyTq2KT5mceTv9iGKqSkSTlp8puy/9S"
- "Z/3DbU3U+BuqCFqeSlz7zjwFmk35acdCilpJlVDDN5C/RCh8/UKc8PaL+cxlt531"
- "qoTENvYrflBno14YEZlCBZsPiFeUSILpKEj3Ccwhy0eLEucWQ72YZU8mUzXBoXGn"
- "0zA0crFl5ci/2sTBBGZsylNBAgMBAAGjggFBMIIBPTAdBgNVHSUEFjAUBggrBgEF"
- "BQcDAQYIKwYBBQUHAwIwGQYDVR0RBBIwEIIOd3d3Lmdvb2dsZS5jb20waAYIKwYB"
- "BQUHAQEEXDBaMCsGCCsGAQUFBzAChh9odHRwOi8vcGtpLmdvb2dsZS5jb20vR0lB"
- "RzIuY3J0MCsGCCsGAQUFBzABhh9odHRwOi8vY2xpZW50czEuZ29vZ2xlLmNvbS9v"
- "Y3NwMB0GA1UdDgQWBBS/bzHxcE73Q4j3slC4BLbMtLjGGjAMBgNVHRMBAf8EAjAA"
- "MB8GA1UdIwQYMBaAFErdBhYbvPZotXb1gba7Yhq6WoEvMBcGA1UdIAQQMA4wDAYK"
- "KwYBBAHWeQIFATAwBgNVHR8EKTAnMCWgI6Ahhh9odHRwOi8vcGtpLmdvb2dsZS5j"
- "b20vR0lBRzIuY3JsMA0GCSqGSIb3DQEBCwUAA4IBAQAbqdWPZEHk0X7iKPCTHL6S"
- "3w6q1eR67goxZGFSM1lk1hjwyu7XcLJuvALVV9uY3ovEkQZSHwT+pyOPWQhsSjO+"
- "1GyjvCvK/CAwiUmBX+bQRGaqHsRcio7xSbdVcajQ3bXdX+s0WdbOpn6MStKAiBVl"
- "oPlSxEI8pxY6x/BBCnTIk/+DMB17uZlOjG3vbAnkDkP+n0OTucD9sHV7EVj9XUxi"
- "51nOfNBCN/s7lpUjDS/NJ4k3iwOtbCPswiot8vLO779af07vR03r349Iz/KTzk95"
- "rlFtX0IU+KYNxFNsanIXZ+C9FYGRXkwhHcvFb4qMUB1yTTlM80jBMOwyjZXmjRAh"
- "MIID8DCCAtigAwIBAgIDAjqDMA0GCSqGSIb3DQEBCwUAMEIxCzAJBgNVBAYTAlVT"
- "MRYwFAYDVQQKEw1HZW9UcnVzdCBJbmMuMRswGQYDVQQDExJHZW9UcnVzdCBHbG9i"
- "YWwgQ0EwHhcNMTMwNDA1MTUxNTU2WhcNMTYxMjMxMjM1OTU5WjBJMQswCQYDVQQG"
- "EwJVUzETMBEGA1UEChMKR29vZ2xlIEluYzElMCMGA1UEAxMcR29vZ2xlIEludGVy"
- "bmV0IEF1dGhvcml0eSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB"
- "AJwqBHdc2FCROgajguDYUEi8iT/xGXAaiEZ+4I/F8YnOIe5a/mENtzJEiaB0C1NP"
- "VaTOgmKV7utZX8bhBYASxF6UP7xbSDj0U/ck5vuR6RXEz/RTDfRK/J9U3n2+oGtv"
- "h8DQUB8oMANA2ghzUWx//zo8pzcGjr1LEQTrfSTe5vn8MXH7lNVg8y5Kr0LSy+rE"
- "ahqyzFPdFUuLH8gZYR/Nnag+YyuENWllhMgZxUYi+FOVvuOAShDGKuy6lyARxzmZ"
- "EASg8GF6lSWMTlJ14rbtCMoU/M4iarNOz0YDl5cDfsCx3nuvRTPPuj5xt970JSXC"
- "DTWJnZ37DhF5iR43xa+OcmkCAwEAAaOB5zCB5DAfBgNVHSMEGDAWgBTAephojYn7"
- "qwVkDBF9qn1luMrMTjAdBgNVHQ4EFgQUSt0GFhu89mi1dvWBtrtiGrpagS8wDgYD"
- "VR0PAQH/BAQDAgEGMC4GCCsGAQUFBwEBBCIwIDAeBggrBgEFBQcwAYYSaHR0cDov"
- "L2cuc3ltY2QuY29tMBIGA1UdEwEB/wQIMAYBAf8CAQAwNQYDVR0fBC4wLDAqoCig"
- "JoYkaHR0cDovL2cuc3ltY2IuY29tL2NybHMvZ3RnbG9iYWwuY3JsMBcGA1UdIAQQ"
- "MA4wDAYKKwYBBAHWeQIFATANBgkqhkiG9w0BAQsFAAOCAQEAqvqpIM1qZ4PtXtR+"
- "3h3Ef+AlBgDFJPupyC1tft6dgmUsgWM0Zj7pUsIItMsv91+ZOmqcUHqFBYx90SpI"
- "hNMJbHzCzTWf84LuUt5oX+QAihcglvcpjZpNy6jehsgNb1aHA30DP9z6eX0hGfnI"
- "Oi9RdozHQZJxjyXON/hKTAAj78Q1EK7gI4BzfE00LshukNYQHpmEcxpw8u1VDu4X"
- "Bupn7jLrLN1nBz/2i8Jw3lsA5rsb0zYaImxssDVCbJAJPZPpZAkiDoUGn8JzIdPm"
- "X4DkjYUiOnMDsWCOrmji9D6X52ASCWg23jrW4kOVWzeBkoEfu43XrVJkFleW2V40"
- "fsg12DCCA30wggLmoAMCAQICAxK75jANBgkqhkiG9w0BAQUFADBOMQswCQYDVQQG"
- "EwJVUzEQMA4GA1UEChMHRXF1aWZheDEtMCsGA1UECxMkRXF1aWZheCBTZWN1cmUg"
- "Q2VydGlmaWNhdGUgQXV0aG9yaXR5MB4XDTAyMDUyMTA0MDAwMFoXDTE4MDgyMTA0"
- "MDAwMFowQjELMAkGA1UEBhMCVVMxFjAUBgNVBAoTDUdlb1RydXN0IEluYy4xGzAZ"
- "BgNVBAMTEkdlb1RydXN0IEdsb2JhbCBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEP"
- "ADCCAQoCggEBANrMGGMw/fQXIxpWflvfPGw45HG3eJHUvKHYTPioQ7YD6U0hBwiI"
- "2lgvZjkpvQV4i5046AW3an5xpObEYKaw74DkiSgPniXW7YPzraaRx5jJQhg1FJ2t"
- "mEaSLk/K8YdDwRaVVy1Q74ktgHpXrfLuX2vSAI25FPgUFTXZwEaje3LIkb/JVSvN"
- "0Jc+nCZkzN/Ogxlxyk7m1NV7qRnNVd7I7NJeOFPlXE+MLf5QIzb8ZubLjqQ5GQC3"
- "lQI5kQsO/jgu0R0FmvZNPm8PBx2vLB6PYDni+jZTEznUXiYr2z2oFL0y6xgDKFIE"
- "ceWrMz3hOLsHNoRinHnqFjD0X8Ar6HFr5PkCAwEAAaOB8DCB7TAfBgNVHSMEGDAW"
- "gBRI5mj5K9KylddH2CMgEE8zmJCf1DAdBgNVHQ4EFgQUwHqYaI2J+6sFZAwRfap9"
- "ZbjKzE4wDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMCAQYwOgYDVR0fBDMw"
- "MTAvoC2gK4YpaHR0cDovL2NybC5nZW90cnVzdC5jb20vY3Jscy9zZWN1cmVjYS5j"
- "cmwwTgYDVR0gBEcwRTBDBgRVHSAAMDswOQYIKwYBBQUHAgEWLWh0dHBzOi8vd3d3"
- "Lmdlb3RydXN0LmNvbS9yZXNvdXJjZXMvcmVwb3NpdG9yeTANBgkqhkiG9w0BAQUF"
- "AAOBgQB24RJuTksWEoYwBrKBCM/wCMfHcX5m7sLt1Dsf//DwyE7WQziwuTB9GNBV"
- "g6JqyzYRnOhIZqNtf7gT1Ef+i1pcc/yu2RsyGTirlzQUqpbS66McFAhJtrvlke+D"
- "NusdVm/K2rxzY5Dkf3s+Iss9B+1fOHSc4wNQTqGvmO5h8oQ/Eg==";
-
- // kBadSessionExtraField is a custom serialized SSL_SESSION generated by replacing
- // the final (optional) element of |kCustomSession| with tag number 30.
- static const char kBadSessionExtraField[] =
- "MIIBdgIBAQICAwMEAsAvBCAG5Q1ndq4Yfmbeo1zwLkNRKmCXGdNgWvGT3cskV0yQ"
- "kAQwJlrlzkAWBOWiLj/jJ76D7l+UXoizP2KI2C7I2FccqMmIfFmmkUy32nIJ0mZH"
- "IWoJoQYCBFRDO46iBAICASykAwQBAqUDAgEUphAEDnd3dy5nb29nbGUuY29tqAcE"
- "BXdvcmxkqQUCAwGJwKqBpwSBpBwUQvoeOk0Kg36SYTcLEkXqKwOBfF9vE4KX0Nxe"
- "LwjcDTpsuh3qXEaZ992r1N38VDcyS6P7I6HBYN9BsNHM362zZnY27GpTw+Kwd751"
- "CLoXFPoaMOe57dbBpXoro6Pd3BTbf/Tzr88K06yEOTDKPNj3+inbMaVigtK4PLyP"
- "q+Topyzvx9USFgRvyuoxn0Hgb+R0A3j6SLRuyOdAi4gv7Y5oliynrSIEIAYGBgYG"
- "BgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGrgMEAQevAwQBBL4DBAEF";
-
- // kBadSessionVersion is a custom serialized SSL_SESSION generated by replacing
- // the version of |kCustomSession| with 2.
- static const char kBadSessionVersion[] =
- "MIIBdgIBAgICAwMEAsAvBCAG5Q1ndq4Yfmbeo1zwLkNRKmCXGdNgWvGT3cskV0yQ"
- "kAQwJlrlzkAWBOWiLj/jJ76D7l+UXoizP2KI2C7I2FccqMmIfFmmkUy32nIJ0mZH"
- "IWoJoQYCBFRDO46iBAICASykAwQBAqUDAgEUphAEDnd3dy5nb29nbGUuY29tqAcE"
- "BXdvcmxkqQUCAwGJwKqBpwSBpBwUQvoeOk0Kg36SYTcLEkXqKwOBfF9vE4KX0Nxe"
- "LwjcDTpsuh3qXEaZ992r1N38VDcyS6P7I6HBYN9BsNHM362zZnY27GpTw+Kwd751"
- "CLoXFPoaMOe57dbBpXoro6Pd3BTbf/Tzr88K06yEOTDKPNj3+inbMaVigtK4PLyP"
- "q+Topyzvx9USFgRvyuoxn0Hgb+R0A3j6SLRuyOdAi4gv7Y5oliynrSIEIAYGBgYG"
- "BgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGrgMEAQevAwQBBLADBAEF";
-
- // kBadSessionTrailingData is a custom serialized SSL_SESSION with trailing data
- // appended.
- static const char kBadSessionTrailingData[] =
- "MIIBdgIBAQICAwMEAsAvBCAG5Q1ndq4Yfmbeo1zwLkNRKmCXGdNgWvGT3cskV0yQ"
- "kAQwJlrlzkAWBOWiLj/jJ76D7l+UXoizP2KI2C7I2FccqMmIfFmmkUy32nIJ0mZH"
- "IWoJoQYCBFRDO46iBAICASykAwQBAqUDAgEUphAEDnd3dy5nb29nbGUuY29tqAcE"
- "BXdvcmxkqQUCAwGJwKqBpwSBpBwUQvoeOk0Kg36SYTcLEkXqKwOBfF9vE4KX0Nxe"
- "LwjcDTpsuh3qXEaZ992r1N38VDcyS6P7I6HBYN9BsNHM362zZnY27GpTw+Kwd751"
- "CLoXFPoaMOe57dbBpXoro6Pd3BTbf/Tzr88K06yEOTDKPNj3+inbMaVigtK4PLyP"
- "q+Topyzvx9USFgRvyuoxn0Hgb+R0A3j6SLRuyOdAi4gv7Y5oliynrSIEIAYGBgYG"
- "BgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGBgYGrgMEAQevAwQBBLADBAEFAAAA";
-
- static bool DecodeBase64(std::vector<uint8_t> *out, const char *in) {
- size_t len;
- if (!EVP_DecodedLength(&len, strlen(in))) {
- fprintf(stderr, "EVP_DecodedLength failed\n");
- return false;
- }
-
- out->resize(len);
- if (!EVP_DecodeBase64(out->data(), &len, len, (const uint8_t *)in,
- strlen(in))) {
- fprintf(stderr, "EVP_DecodeBase64 failed\n");
- return false;
- }
- out->resize(len);
- return true;
- }
-
- static bool TestSSL_SESSIONEncoding(const char *input_b64) {
- const uint8_t *cptr;
- uint8_t *ptr;
-
- // Decode the input.
- std::vector<uint8_t> input;
- if (!DecodeBase64(&input, input_b64)) {
- return false;
- }
-
- // Verify the SSL_SESSION decodes.
- bssl::UniquePtr<SSL_CTX> ssl_ctx(SSL_CTX_new(TLS_method()));
- if (!ssl_ctx) {
- return false;
- }
- bssl::UniquePtr<SSL_SESSION> session(
- SSL_SESSION_from_bytes(input.data(), input.size(), ssl_ctx.get()));
- if (!session) {
- fprintf(stderr, "SSL_SESSION_from_bytes failed\n");
- return false;
- }
-
- // Verify the SSL_SESSION encoding round-trips.
- size_t encoded_len;
- bssl::UniquePtr<uint8_t> encoded;
- uint8_t *encoded_raw;
- if (!SSL_SESSION_to_bytes(session.get(), &encoded_raw, &encoded_len)) {
- fprintf(stderr, "SSL_SESSION_to_bytes failed\n");
- return false;
- }
- encoded.reset(encoded_raw);
- if (encoded_len != input.size() ||
- OPENSSL_memcmp(input.data(), encoded.get(), input.size()) != 0) {
- fprintf(stderr, "SSL_SESSION_to_bytes did not round-trip\n");
- hexdump(stderr, "Before: ", input.data(), input.size());
- hexdump(stderr, "After: ", encoded_raw, encoded_len);
- return false;
- }
-
- // Verify the SSL_SESSION also decodes with the legacy API.
- cptr = input.data();
- session.reset(d2i_SSL_SESSION(NULL, &cptr, input.size()));
- if (!session || cptr != input.data() + input.size()) {
- fprintf(stderr, "d2i_SSL_SESSION failed\n");
- return false;
- }
-
- // Verify the SSL_SESSION encoding round-trips via the legacy API.
- int len = i2d_SSL_SESSION(session.get(), NULL);
- if (len < 0 || (size_t)len != input.size()) {
- fprintf(stderr, "i2d_SSL_SESSION(NULL) returned invalid length\n");
- return false;
- }
-
- encoded.reset((uint8_t *)OPENSSL_malloc(input.size()));
- if (!encoded) {
- fprintf(stderr, "malloc failed\n");
- return false;
- }
-
- ptr = encoded.get();
- len = i2d_SSL_SESSION(session.get(), &ptr);
- if (len < 0 || (size_t)len != input.size()) {
- fprintf(stderr, "i2d_SSL_SESSION returned invalid length\n");
- return false;
- }
- if (ptr != encoded.get() + input.size()) {
- fprintf(stderr, "i2d_SSL_SESSION did not advance ptr correctly\n");
- return false;
- }
- if (OPENSSL_memcmp(input.data(), encoded.get(), input.size()) != 0) {
- fprintf(stderr, "i2d_SSL_SESSION did not round-trip\n");
- return false;
- }
-
- return true;
- }
-
- static bool TestBadSSL_SESSIONEncoding(const char *input_b64) {
- std::vector<uint8_t> input;
- if (!DecodeBase64(&input, input_b64)) {
- return false;
- }
-
- // Verify that the SSL_SESSION fails to decode.
- bssl::UniquePtr<SSL_CTX> ssl_ctx(SSL_CTX_new(TLS_method()));
- if (!ssl_ctx) {
- return false;
- }
- bssl::UniquePtr<SSL_SESSION> session(
- SSL_SESSION_from_bytes(input.data(), input.size(), ssl_ctx.get()));
- if (session) {
- fprintf(stderr, "SSL_SESSION_from_bytes unexpectedly succeeded\n");
- return false;
- }
- ERR_clear_error();
- return true;
- }
-
- static void ExpectDefaultVersion(uint16_t min_version, uint16_t max_version,
- const SSL_METHOD *(*method)(void)) {
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(method()));
- ASSERT_TRUE(ctx);
- EXPECT_EQ(min_version, ctx->conf_min_version);
- EXPECT_EQ(max_version, ctx->conf_max_version);
- }
-
- TEST(SSLTest, DefaultVersion) {
- // TODO(svaldez): Update this when TLS 1.3 is enabled by default.
- ExpectDefaultVersion(TLS1_VERSION, TLS1_2_VERSION, &TLS_method);
- ExpectDefaultVersion(TLS1_VERSION, TLS1_VERSION, &TLSv1_method);
- ExpectDefaultVersion(TLS1_1_VERSION, TLS1_1_VERSION, &TLSv1_1_method);
- ExpectDefaultVersion(TLS1_2_VERSION, TLS1_2_VERSION, &TLSv1_2_method);
- ExpectDefaultVersion(TLS1_1_VERSION, TLS1_2_VERSION, &DTLS_method);
- ExpectDefaultVersion(TLS1_1_VERSION, TLS1_1_VERSION, &DTLSv1_method);
- ExpectDefaultVersion(TLS1_2_VERSION, TLS1_2_VERSION, &DTLSv1_2_method);
- }
-
- TEST(SSLTest, CipherProperties) {
- static const struct {
- int id;
- const char *standard_name;
- int cipher_nid;
- int digest_nid;
- int kx_nid;
- int auth_nid;
- int prf_nid;
- } kTests[] = {
- {
- SSL3_CK_RSA_DES_192_CBC3_SHA,
- "TLS_RSA_WITH_3DES_EDE_CBC_SHA",
- NID_des_ede3_cbc,
- NID_sha1,
- NID_kx_rsa,
- NID_auth_rsa,
- NID_md5_sha1,
- },
- {
- TLS1_CK_RSA_WITH_AES_128_SHA,
- "TLS_RSA_WITH_AES_128_CBC_SHA",
- NID_aes_128_cbc,
- NID_sha1,
- NID_kx_rsa,
- NID_auth_rsa,
- NID_md5_sha1,
- },
- {
- TLS1_CK_PSK_WITH_AES_256_CBC_SHA,
- "TLS_PSK_WITH_AES_256_CBC_SHA",
- NID_aes_256_cbc,
- NID_sha1,
- NID_kx_psk,
- NID_auth_psk,
- NID_md5_sha1,
- },
- {
- TLS1_CK_ECDHE_RSA_WITH_AES_128_SHA256,
- "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256",
- NID_aes_128_cbc,
- NID_sha256,
- NID_kx_ecdhe,
- NID_auth_rsa,
- NID_sha256,
- },
- {
- TLS1_CK_ECDHE_RSA_WITH_AES_256_SHA384,
- "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384",
- NID_aes_256_cbc,
- NID_sha384,
- NID_kx_ecdhe,
- NID_auth_rsa,
- NID_sha384,
- },
- {
- TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
- "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
- NID_aes_128_gcm,
- NID_undef,
- NID_kx_ecdhe,
- NID_auth_rsa,
- NID_sha256,
- },
- {
- TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
- "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256",
- NID_aes_128_gcm,
- NID_undef,
- NID_kx_ecdhe,
- NID_auth_ecdsa,
- NID_sha256,
- },
- {
- TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
- "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384",
- NID_aes_256_gcm,
- NID_undef,
- NID_kx_ecdhe,
- NID_auth_ecdsa,
- NID_sha384,
- },
- {
- TLS1_CK_ECDHE_PSK_WITH_AES_128_CBC_SHA,
- "TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA",
- NID_aes_128_cbc,
- NID_sha1,
- NID_kx_ecdhe,
- NID_auth_psk,
- NID_md5_sha1,
- },
- {
- TLS1_CK_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
- "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256",
- NID_chacha20_poly1305,
- NID_undef,
- NID_kx_ecdhe,
- NID_auth_rsa,
- NID_sha256,
- },
- {
- TLS1_CK_AES_256_GCM_SHA384,
- "TLS_AES_256_GCM_SHA384",
- NID_aes_256_gcm,
- NID_undef,
- NID_kx_any,
- NID_auth_any,
- NID_sha384,
- },
- {
- TLS1_CK_AES_128_GCM_SHA256,
- "TLS_AES_128_GCM_SHA256",
- NID_aes_128_gcm,
- NID_undef,
- NID_kx_any,
- NID_auth_any,
- NID_sha256,
- },
- {
- TLS1_CK_CHACHA20_POLY1305_SHA256,
- "TLS_CHACHA20_POLY1305_SHA256",
- NID_chacha20_poly1305,
- NID_undef,
- NID_kx_any,
- NID_auth_any,
- NID_sha256,
- },
- };
-
- for (const auto &t : kTests) {
- SCOPED_TRACE(t.standard_name);
-
- const SSL_CIPHER *cipher = SSL_get_cipher_by_value(t.id & 0xffff);
- ASSERT_TRUE(cipher);
- EXPECT_STREQ(t.standard_name, SSL_CIPHER_standard_name(cipher));
-
- bssl::UniquePtr<char> rfc_name(SSL_CIPHER_get_rfc_name(cipher));
- ASSERT_TRUE(rfc_name);
- EXPECT_STREQ(t.standard_name, rfc_name.get());
-
- EXPECT_EQ(t.cipher_nid, SSL_CIPHER_get_cipher_nid(cipher));
- EXPECT_EQ(t.digest_nid, SSL_CIPHER_get_digest_nid(cipher));
- EXPECT_EQ(t.kx_nid, SSL_CIPHER_get_kx_nid(cipher));
- EXPECT_EQ(t.auth_nid, SSL_CIPHER_get_auth_nid(cipher));
- EXPECT_EQ(t.prf_nid, SSL_CIPHER_get_prf_nid(cipher));
- }
- }
-
- // CreateSessionWithTicket returns a sample |SSL_SESSION| with the specified
- // version and ticket length or nullptr on failure.
- static bssl::UniquePtr<SSL_SESSION> CreateSessionWithTicket(uint16_t version,
- size_t ticket_len) {
- std::vector<uint8_t> der;
- if (!DecodeBase64(&der, kOpenSSLSession)) {
- return nullptr;
- }
-
- bssl::UniquePtr<SSL_CTX> ssl_ctx(SSL_CTX_new(TLS_method()));
- if (!ssl_ctx) {
- return nullptr;
- }
- bssl::UniquePtr<SSL_SESSION> session(
- SSL_SESSION_from_bytes(der.data(), der.size(), ssl_ctx.get()));
- if (!session) {
- return nullptr;
- }
-
- session->ssl_version = version;
-
- // Swap out the ticket for a garbage one.
- OPENSSL_free(session->tlsext_tick);
- session->tlsext_tick = reinterpret_cast<uint8_t*>(OPENSSL_malloc(ticket_len));
- if (session->tlsext_tick == nullptr) {
- return nullptr;
- }
- OPENSSL_memset(session->tlsext_tick, 'a', ticket_len);
- session->tlsext_ticklen = ticket_len;
-
- // Fix up the timeout.
- #if defined(BORINGSSL_UNSAFE_DETERMINISTIC_MODE)
- session->time = 1234;
- #else
- session->time = time(NULL);
- #endif
- return session;
- }
-
- static bool GetClientHello(SSL *ssl, std::vector<uint8_t> *out) {
- bssl::UniquePtr<BIO> bio(BIO_new(BIO_s_mem()));
- if (!bio) {
- return false;
- }
- // Do not configure a reading BIO, but record what's written to a memory BIO.
- BIO_up_ref(bio.get());
- SSL_set_bio(ssl, nullptr /* rbio */, bio.get());
- int ret = SSL_connect(ssl);
- if (ret > 0) {
- // SSL_connect should fail without a BIO to write to.
- return false;
- }
- ERR_clear_error();
-
- const uint8_t *client_hello;
- size_t client_hello_len;
- if (!BIO_mem_contents(bio.get(), &client_hello, &client_hello_len)) {
- return false;
- }
- *out = std::vector<uint8_t>(client_hello, client_hello + client_hello_len);
- return true;
- }
-
- // GetClientHelloLen creates a client SSL connection with the specified version
- // and ticket length. It returns the length of the ClientHello, not including
- // the record header, on success and zero on error.
- static size_t GetClientHelloLen(uint16_t max_version, uint16_t session_version,
- size_t ticket_len) {
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- bssl::UniquePtr<SSL_SESSION> session =
- CreateSessionWithTicket(session_version, ticket_len);
- if (!ctx || !session) {
- return 0;
- }
-
- // Set a one-element cipher list so the baseline ClientHello is unpadded.
- bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get()));
- if (!ssl || !SSL_set_session(ssl.get(), session.get()) ||
- !SSL_set_strict_cipher_list(ssl.get(), "ECDHE-RSA-AES128-GCM-SHA256") ||
- !SSL_set_max_proto_version(ssl.get(), max_version)) {
- return 0;
- }
-
- std::vector<uint8_t> client_hello;
- if (!GetClientHello(ssl.get(), &client_hello) ||
- client_hello.size() <= SSL3_RT_HEADER_LENGTH) {
- return 0;
- }
-
- return client_hello.size() - SSL3_RT_HEADER_LENGTH;
- }
-
- struct PaddingTest {
- size_t input_len, padded_len;
- };
-
- static const PaddingTest kPaddingTests[] = {
- // ClientHellos of length below 0x100 do not require padding.
- {0xfe, 0xfe},
- {0xff, 0xff},
- // ClientHellos of length 0x100 through 0x1fb are padded up to 0x200.
- {0x100, 0x200},
- {0x123, 0x200},
- {0x1fb, 0x200},
- // ClientHellos of length 0x1fc through 0x1ff get padded beyond 0x200. The
- // padding extension takes a minimum of four bytes plus one required content
- // byte. (To work around yet more server bugs, we avoid empty final
- // extensions.)
- {0x1fc, 0x201},
- {0x1fd, 0x202},
- {0x1fe, 0x203},
- {0x1ff, 0x204},
- // Finally, larger ClientHellos need no padding.
- {0x200, 0x200},
- {0x201, 0x201},
- };
-
- static bool TestPaddingExtension(uint16_t max_version,
- uint16_t session_version) {
- // Sample a baseline length.
- size_t base_len = GetClientHelloLen(max_version, session_version, 1);
- if (base_len == 0) {
- return false;
- }
-
- for (const PaddingTest &test : kPaddingTests) {
- if (base_len > test.input_len) {
- fprintf(stderr,
- "Baseline ClientHello too long (max_version = %04x, "
- "session_version = %04x).\n",
- max_version, session_version);
- return false;
- }
-
- size_t padded_len = GetClientHelloLen(max_version, session_version,
- 1 + test.input_len - base_len);
- if (padded_len != test.padded_len) {
- fprintf(stderr,
- "%u-byte ClientHello padded to %u bytes, not %u (max_version = "
- "%04x, session_version = %04x).\n",
- static_cast<unsigned>(test.input_len),
- static_cast<unsigned>(padded_len),
- static_cast<unsigned>(test.padded_len), max_version,
- session_version);
- return false;
- }
- }
-
- return true;
- }
-
- static bssl::UniquePtr<X509> GetTestCertificate() {
- static const char kCertPEM[] =
- "-----BEGIN CERTIFICATE-----\n"
- "MIICWDCCAcGgAwIBAgIJAPuwTC6rEJsMMA0GCSqGSIb3DQEBBQUAMEUxCzAJBgNV\n"
- "BAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5ldCBX\n"
- "aWRnaXRzIFB0eSBMdGQwHhcNMTQwNDIzMjA1MDQwWhcNMTcwNDIyMjA1MDQwWjBF\n"
- "MQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29tZS1TdGF0ZTEhMB8GA1UECgwYSW50\n"
- "ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKB\n"
- "gQDYK8imMuRi/03z0K1Zi0WnvfFHvwlYeyK9Na6XJYaUoIDAtB92kWdGMdAQhLci\n"
- "HnAjkXLI6W15OoV3gA/ElRZ1xUpxTMhjP6PyY5wqT5r6y8FxbiiFKKAnHmUcrgfV\n"
- "W28tQ+0rkLGMryRtrukXOgXBv7gcrmU7G1jC2a7WqmeI8QIDAQABo1AwTjAdBgNV\n"
- "HQ4EFgQUi3XVrMsIvg4fZbf6Vr5sp3Xaha8wHwYDVR0jBBgwFoAUi3XVrMsIvg4f\n"
- "Zbf6Vr5sp3Xaha8wDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQUFAAOBgQA76Hht\n"
- "ldY9avcTGSwbwoiuIqv0jTL1fHFnzy3RHMLDh+Lpvolc5DSrSJHCP5WuK0eeJXhr\n"
- "T5oQpHL9z/cCDLAKCKRa4uV0fhEdOWBqyR9p8y5jJtye72t6CuFUV5iqcpF4BH4f\n"
- "j2VNHwsSrJwkD4QUGlUtH7vwnQmyCFxZMmWAJg==\n"
- "-----END CERTIFICATE-----\n";
- bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(kCertPEM, strlen(kCertPEM)));
- return bssl::UniquePtr<X509>(
- PEM_read_bio_X509(bio.get(), nullptr, nullptr, nullptr));
- }
-
- static bssl::UniquePtr<EVP_PKEY> GetTestKey() {
- static const char kKeyPEM[] =
- "-----BEGIN RSA PRIVATE KEY-----\n"
- "MIICXgIBAAKBgQDYK8imMuRi/03z0K1Zi0WnvfFHvwlYeyK9Na6XJYaUoIDAtB92\n"
- "kWdGMdAQhLciHnAjkXLI6W15OoV3gA/ElRZ1xUpxTMhjP6PyY5wqT5r6y8FxbiiF\n"
- "KKAnHmUcrgfVW28tQ+0rkLGMryRtrukXOgXBv7gcrmU7G1jC2a7WqmeI8QIDAQAB\n"
- "AoGBAIBy09Fd4DOq/Ijp8HeKuCMKTHqTW1xGHshLQ6jwVV2vWZIn9aIgmDsvkjCe\n"
- "i6ssZvnbjVcwzSoByhjN8ZCf/i15HECWDFFh6gt0P5z0MnChwzZmvatV/FXCT0j+\n"
- "WmGNB/gkehKjGXLLcjTb6dRYVJSCZhVuOLLcbWIV10gggJQBAkEA8S8sGe4ezyyZ\n"
- "m4e9r95g6s43kPqtj5rewTsUxt+2n4eVodD+ZUlCULWVNAFLkYRTBCASlSrm9Xhj\n"
- "QpmWAHJUkQJBAOVzQdFUaewLtdOJoPCtpYoY1zd22eae8TQEmpGOR11L6kbxLQsk\n"
- "aMly/DOnOaa82tqAGTdqDEZgSNmCeKKknmECQAvpnY8GUOVAubGR6c+W90iBuQLj\n"
- "LtFp/9ihd2w/PoDwrHZaoUYVcT4VSfJQog/k7kjE4MYXYWL8eEKg3WTWQNECQQDk\n"
- "104Wi91Umd1PzF0ijd2jXOERJU1wEKe6XLkYYNHWQAe5l4J4MWj9OdxFXAxIuuR/\n"
- "tfDwbqkta4xcux67//khAkEAvvRXLHTaa6VFzTaiiO8SaFsHV3lQyXOtMrBpB5jd\n"
- "moZWgjHvB2W9Ckn7sDqsPB+U2tyX0joDdQEyuiMECDY8oQ==\n"
- "-----END RSA PRIVATE KEY-----\n";
- bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(kKeyPEM, strlen(kKeyPEM)));
- return bssl::UniquePtr<EVP_PKEY>(
- PEM_read_bio_PrivateKey(bio.get(), nullptr, nullptr, nullptr));
- }
-
- static bssl::UniquePtr<X509> GetECDSATestCertificate() {
- static const char kCertPEM[] =
- "-----BEGIN CERTIFICATE-----\n"
- "MIIBzzCCAXagAwIBAgIJANlMBNpJfb/rMAkGByqGSM49BAEwRTELMAkGA1UEBhMC\n"
- "QVUxEzARBgNVBAgMClNvbWUtU3RhdGUxITAfBgNVBAoMGEludGVybmV0IFdpZGdp\n"
- "dHMgUHR5IEx0ZDAeFw0xNDA0MjMyMzIxNTdaFw0xNDA1MjMyMzIxNTdaMEUxCzAJ\n"
- "BgNVBAYTAkFVMRMwEQYDVQQIDApTb21lLVN0YXRlMSEwHwYDVQQKDBhJbnRlcm5l\n"
- "dCBXaWRnaXRzIFB0eSBMdGQwWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAATmK2ni\n"
- "v2Wfl74vHg2UikzVl2u3qR4NRvvdqakendy6WgHn1peoChj5w8SjHlbifINI2xYa\n"
- "HPUdfvGULUvPciLBo1AwTjAdBgNVHQ4EFgQUq4TSrKuV8IJOFngHVVdf5CaNgtEw\n"
- "HwYDVR0jBBgwFoAUq4TSrKuV8IJOFngHVVdf5CaNgtEwDAYDVR0TBAUwAwEB/zAJ\n"
- "BgcqhkjOPQQBA0gAMEUCIQDyoDVeUTo2w4J5m+4nUIWOcAZ0lVfSKXQA9L4Vh13E\n"
- "BwIgfB55FGohg/B6dGh5XxSZmmi08cueFV7mHzJSYV51yRQ=\n"
- "-----END CERTIFICATE-----\n";
- bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(kCertPEM, strlen(kCertPEM)));
- return bssl::UniquePtr<X509>(PEM_read_bio_X509(bio.get(), nullptr, nullptr, nullptr));
- }
-
- static bssl::UniquePtr<EVP_PKEY> GetECDSATestKey() {
- static const char kKeyPEM[] =
- "-----BEGIN PRIVATE KEY-----\n"
- "MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgBw8IcnrUoEqc3VnJ\n"
- "TYlodwi1b8ldMHcO6NHJzgqLtGqhRANCAATmK2niv2Wfl74vHg2UikzVl2u3qR4N\n"
- "Rvvdqakendy6WgHn1peoChj5w8SjHlbifINI2xYaHPUdfvGULUvPciLB\n"
- "-----END PRIVATE KEY-----\n";
- bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(kKeyPEM, strlen(kKeyPEM)));
- return bssl::UniquePtr<EVP_PKEY>(
- PEM_read_bio_PrivateKey(bio.get(), nullptr, nullptr, nullptr));
- }
-
- static bssl::UniquePtr<CRYPTO_BUFFER> BufferFromPEM(const char *pem) {
- bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(pem, strlen(pem)));
- char *name, *header;
- uint8_t *data;
- long data_len;
- if (!PEM_read_bio(bio.get(), &name, &header, &data,
- &data_len)) {
- return nullptr;
- }
- OPENSSL_free(name);
- OPENSSL_free(header);
-
- auto ret = bssl::UniquePtr<CRYPTO_BUFFER>(
- CRYPTO_BUFFER_new(data, data_len, nullptr));
- OPENSSL_free(data);
- return ret;
- }
-
- static bssl::UniquePtr<CRYPTO_BUFFER> GetChainTestCertificateBuffer() {
- static const char kCertPEM[] =
- "-----BEGIN CERTIFICATE-----\n"
- "MIIC0jCCAbqgAwIBAgICEAAwDQYJKoZIhvcNAQELBQAwDzENMAsGA1UEAwwEQiBD\n"
- "QTAeFw0xNjAyMjgyMDI3MDNaFw0yNjAyMjUyMDI3MDNaMBgxFjAUBgNVBAMMDUNs\n"
- "aWVudCBDZXJ0IEEwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDRvaz8\n"
- "CC/cshpCafJo4jLkHEoBqDLhdgFelJoAiQUyIqyWl2O7YHPnpJH+TgR7oelzNzt/\n"
- "kLRcH89M/TszB6zqyLTC4aqmvzKL0peD/jL2LWBucR0WXIvjA3zoRuF/x86+rYH3\n"
- "tHb+xs2PSs8EGL/Ev+ss+qTzTGEn26fuGNHkNw6tOwPpc+o8+wUtzf/kAthamo+c\n"
- "IDs2rQ+lP7+aLZTLeU/q4gcLutlzcK5imex5xy2jPkweq48kijK0kIzl1cPlA5d1\n"
- "z7C8jU50Pj9X9sQDJTN32j7UYRisJeeYQF8GaaN8SbrDI6zHgKzrRLyxDt/KQa9V\n"
- "iLeXANgZi+Xx9KgfAgMBAAGjLzAtMAwGA1UdEwEB/wQCMAAwHQYDVR0lBBYwFAYI\n"
- "KwYBBQUHAwEGCCsGAQUFBwMCMA0GCSqGSIb3DQEBCwUAA4IBAQBFEVbmYl+2RtNw\n"
- "rDftRDF1v2QUbcN2ouSnQDHxeDQdSgasLzT3ui8iYu0Rw2WWcZ0DV5e0ztGPhWq7\n"
- "AO0B120aFRMOY+4+bzu9Q2FFkQqc7/fKTvTDzIJI5wrMnFvUfzzvxh3OHWMYSs/w\n"
- "giq33hTKeHEq6Jyk3btCny0Ycecyc3yGXH10sizUfiHlhviCkDuESk8mFDwDDzqW\n"
- "ZF0IipzFbEDHoIxLlm3GQxpiLoEV4k8KYJp3R5KBLFyxM6UGPz8h72mIPCJp2RuK\n"
- "MYgF91UDvVzvnYm6TfseM2+ewKirC00GOrZ7rEcFvtxnKSqYf4ckqfNdSU1Y+RRC\n"
- "1ngWZ7Ih\n"
- "-----END CERTIFICATE-----\n";
- return BufferFromPEM(kCertPEM);
- }
-
- static bssl::UniquePtr<X509> X509FromBuffer(
- bssl::UniquePtr<CRYPTO_BUFFER> buffer) {
- if (!buffer) {
- return nullptr;
- }
- const uint8_t *derp = CRYPTO_BUFFER_data(buffer.get());
- return bssl::UniquePtr<X509>(
- d2i_X509(NULL, &derp, CRYPTO_BUFFER_len(buffer.get())));
- }
-
- static bssl::UniquePtr<X509> GetChainTestCertificate() {
- return X509FromBuffer(GetChainTestCertificateBuffer());
- }
-
- static bssl::UniquePtr<CRYPTO_BUFFER> GetChainTestIntermediateBuffer() {
- static const char kCertPEM[] =
- "-----BEGIN CERTIFICATE-----\n"
- "MIICwjCCAaqgAwIBAgICEAEwDQYJKoZIhvcNAQELBQAwFDESMBAGA1UEAwwJQyBS\n"
- "b290IENBMB4XDTE2MDIyODIwMjcwM1oXDTI2MDIyNTIwMjcwM1owDzENMAsGA1UE\n"
- "AwwEQiBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALsSCYmDip2D\n"
- "GkjFxw7ykz26JSjELkl6ArlYjFJ3aT/SCh8qbS4gln7RH8CPBd78oFdfhIKQrwtZ\n"
- "3/q21ykD9BAS3qHe2YdcJfm8/kWAy5DvXk6NXU4qX334KofBAEpgdA/igEFq1P1l\n"
- "HAuIfZCpMRfT+i5WohVsGi8f/NgpRvVaMONLNfgw57mz1lbtFeBEISmX0kbsuJxF\n"
- "Qj/Bwhi5/0HAEXG8e7zN4cEx0yPRvmOATRdVb/8dW2pwOHRJq9R5M0NUkIsTSnL7\n"
- "6N/z8hRAHMsV3IudC5Yd7GXW1AGu9a+iKU+Q4xcZCoj0DC99tL4VKujrV1kAeqsM\n"
- "cz5/dKzi6+cCAwEAAaMjMCEwDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMC\n"
- "AQYwDQYJKoZIhvcNAQELBQADggEBAIIeZiEeNhWWQ8Y4D+AGDwqUUeG8NjCbKrXQ\n"
- "BlHg5wZ8xftFaiP1Dp/UAezmx2LNazdmuwrYB8lm3FVTyaPDTKEGIPS4wJKHgqH1\n"
- "QPDhqNm85ey7TEtI9oYjsNim/Rb+iGkIAMXaxt58SzxbjvP0kMr1JfJIZbic9vye\n"
- "NwIspMFIpP3FB8ywyu0T0hWtCQgL4J47nigCHpOu58deP88fS/Nyz/fyGVWOZ76b\n"
- "WhWwgM3P3X95fQ3d7oFPR/bVh0YV+Cf861INwplokXgXQ3/TCQ+HNXeAMWn3JLWv\n"
- "XFwk8owk9dq/kQGdndGgy3KTEW4ctPX5GNhf3LJ9Q7dLji4ReQ4=\n"
- "-----END CERTIFICATE-----\n";
- return BufferFromPEM(kCertPEM);
- }
-
- static bssl::UniquePtr<X509> GetChainTestIntermediate() {
- return X509FromBuffer(GetChainTestIntermediateBuffer());
- }
-
- static bssl::UniquePtr<EVP_PKEY> GetChainTestKey() {
- static const char kKeyPEM[] =
- "-----BEGIN PRIVATE KEY-----\n"
- "MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDRvaz8CC/cshpC\n"
- "afJo4jLkHEoBqDLhdgFelJoAiQUyIqyWl2O7YHPnpJH+TgR7oelzNzt/kLRcH89M\n"
- "/TszB6zqyLTC4aqmvzKL0peD/jL2LWBucR0WXIvjA3zoRuF/x86+rYH3tHb+xs2P\n"
- "Ss8EGL/Ev+ss+qTzTGEn26fuGNHkNw6tOwPpc+o8+wUtzf/kAthamo+cIDs2rQ+l\n"
- "P7+aLZTLeU/q4gcLutlzcK5imex5xy2jPkweq48kijK0kIzl1cPlA5d1z7C8jU50\n"
- "Pj9X9sQDJTN32j7UYRisJeeYQF8GaaN8SbrDI6zHgKzrRLyxDt/KQa9ViLeXANgZ\n"
- "i+Xx9KgfAgMBAAECggEBAK0VjSJzkyPaamcyTVSWjo7GdaBGcK60lk657RjR+lK0\n"
- "YJ7pkej4oM2hdsVZFsP8Cs4E33nXLa/0pDsRov/qrp0WQm2skwqGMC1I/bZ0WRPk\n"
- "wHaDrBBfESWnJDX/AGpVtlyOjPmgmK6J2usMPihQUDkKdAYrVWJePrMIxt1q6BMe\n"
- "iczs3qriMmtY3bUc4UyUwJ5fhDLjshHvfuIpYQyI6EXZM6dZksn9LylXJnigY6QJ\n"
- "HxOYO0BDwOsZ8yQ8J8afLk88i0GizEkgE1z3REtQUwgWfxr1WV/ud+T6/ZhSAgH9\n"
- "042mQvSFZnIUSEsmCvjhWuAunfxHKCTcAoYISWfzWpkCgYEA7gpf3HHU5Tn+CgUn\n"
- "1X5uGpG3DmcMgfeGgs2r2f/IIg/5Ac1dfYILiybL1tN9zbyLCJfcbFpWBc9hJL6f\n"
- "CPc5hUiwWFJqBJewxQkC1Ae/HakHbip+IZ+Jr0842O4BAArvixk4Lb7/N2Ct9sTE\n"
- "NJO6RtK9lbEZ5uK61DglHy8CS2UCgYEA4ZC1o36kPAMQBggajgnucb2yuUEelk0f\n"
- "AEr+GI32MGE+93xMr7rAhBoqLg4AITyIfEnOSQ5HwagnIHonBbv1LV/Gf9ursx8Z\n"
- "YOGbvT8zzzC+SU1bkDzdjAYnFQVGIjMtKOBJ3K07++ypwX1fr4QsQ8uKL8WSOWwt\n"
- "Z3Bym6XiZzMCgYADnhy+2OwHX85AkLt+PyGlPbmuelpyTzS4IDAQbBa6jcuW/2wA\n"
- "UE2km75VUXmD+u2R/9zVuLm99NzhFhSMqlUxdV1YukfqMfP5yp1EY6m/5aW7QuIP\n"
- "2MDa7TVL9rIFMiVZ09RKvbBbQxjhuzPQKL6X/PPspnhiTefQ+dl2k9xREQKBgHDS\n"
- "fMfGNEeAEKezrfSVqxphE9/tXms3L+ZpnCaT+yu/uEr5dTIAawKoQ6i9f/sf1/Sy\n"
- "xedsqR+IB+oKrzIDDWMgoJybN4pkZ8E5lzhVQIjFjKgFdWLzzqyW9z1gYfABQPlN\n"
- "FiS20WX0vgP1vcKAjdNrHzc9zyHBpgQzDmAj3NZZAoGBAI8vKCKdH7w3aL5CNkZQ\n"
- "2buIeWNA2HZazVwAGG5F2TU/LmXfRKnG6dX5bkU+AkBZh56jNZy//hfFSewJB4Kk\n"
- "buB7ERSdaNbO21zXt9FEA3+z0RfMd/Zv2vlIWOSB5nzl/7UKti3sribK6s9ZVLfi\n"
- "SxpiPQ8d/hmSGwn4ksrWUsJD\n"
- "-----END PRIVATE KEY-----\n";
- bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(kKeyPEM, strlen(kKeyPEM)));
- return bssl::UniquePtr<EVP_PKEY>(
- PEM_read_bio_PrivateKey(bio.get(), nullptr, nullptr, nullptr));
- }
-
- // Test that |SSL_get_client_CA_list| echoes back the configured parameter even
- // before configuring as a server.
- TEST(SSLTest, ClientCAList) {
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
- bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get()));
- ASSERT_TRUE(ssl);
-
- bssl::UniquePtr<X509_NAME> name(X509_NAME_new());
- ASSERT_TRUE(name);
-
- bssl::UniquePtr<X509_NAME> name_dup(X509_NAME_dup(name.get()));
- ASSERT_TRUE(name_dup);
-
- bssl::UniquePtr<STACK_OF(X509_NAME)> stack(sk_X509_NAME_new_null());
- ASSERT_TRUE(stack);
-
- ASSERT_TRUE(sk_X509_NAME_push(stack.get(), name_dup.get()));
- name_dup.release();
-
- // |SSL_set_client_CA_list| takes ownership.
- SSL_set_client_CA_list(ssl.get(), stack.release());
-
- STACK_OF(X509_NAME) *result = SSL_get_client_CA_list(ssl.get());
- ASSERT_TRUE(result);
- ASSERT_EQ(1u, sk_X509_NAME_num(result));
- EXPECT_EQ(0, X509_NAME_cmp(sk_X509_NAME_value(result, 0), name.get()));
- }
-
- TEST(SSLTest, AddClientCA) {
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
- bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get()));
- ASSERT_TRUE(ssl);
-
- bssl::UniquePtr<X509> cert1 = GetTestCertificate();
- bssl::UniquePtr<X509> cert2 = GetChainTestCertificate();
- ASSERT_TRUE(cert1 && cert2);
- X509_NAME *name1 = X509_get_subject_name(cert1.get());
- X509_NAME *name2 = X509_get_subject_name(cert2.get());
-
- EXPECT_EQ(0u, sk_X509_NAME_num(SSL_get_client_CA_list(ssl.get())));
-
- ASSERT_TRUE(SSL_add_client_CA(ssl.get(), cert1.get()));
- ASSERT_TRUE(SSL_add_client_CA(ssl.get(), cert2.get()));
-
- STACK_OF(X509_NAME) *list = SSL_get_client_CA_list(ssl.get());
- ASSERT_EQ(2u, sk_X509_NAME_num(list));
- EXPECT_EQ(0, X509_NAME_cmp(sk_X509_NAME_value(list, 0), name1));
- EXPECT_EQ(0, X509_NAME_cmp(sk_X509_NAME_value(list, 1), name2));
-
- ASSERT_TRUE(SSL_add_client_CA(ssl.get(), cert1.get()));
-
- list = SSL_get_client_CA_list(ssl.get());
- ASSERT_EQ(3u, sk_X509_NAME_num(list));
- EXPECT_EQ(0, X509_NAME_cmp(sk_X509_NAME_value(list, 0), name1));
- EXPECT_EQ(0, X509_NAME_cmp(sk_X509_NAME_value(list, 1), name2));
- EXPECT_EQ(0, X509_NAME_cmp(sk_X509_NAME_value(list, 2), name1));
- }
-
- static void AppendSession(SSL_SESSION *session, void *arg) {
- std::vector<SSL_SESSION*> *out =
- reinterpret_cast<std::vector<SSL_SESSION*>*>(arg);
- out->push_back(session);
- }
-
- // CacheEquals returns true if |ctx|'s session cache consists of |expected|, in
- // order.
- static bool CacheEquals(SSL_CTX *ctx,
- const std::vector<SSL_SESSION*> &expected) {
- // Check the linked list.
- SSL_SESSION *ptr = ctx->session_cache_head;
- for (SSL_SESSION *session : expected) {
- if (ptr != session) {
- return false;
- }
- // TODO(davidben): This is an absurd way to denote the end of the list.
- if (ptr->next ==
- reinterpret_cast<SSL_SESSION *>(&ctx->session_cache_tail)) {
- ptr = nullptr;
- } else {
- ptr = ptr->next;
- }
- }
- if (ptr != nullptr) {
- return false;
- }
-
- // Check the hash table.
- std::vector<SSL_SESSION*> actual, expected_copy;
- lh_SSL_SESSION_doall_arg(ctx->sessions, AppendSession, &actual);
- expected_copy = expected;
-
- std::sort(actual.begin(), actual.end());
- std::sort(expected_copy.begin(), expected_copy.end());
-
- return actual == expected_copy;
- }
-
- static bssl::UniquePtr<SSL_SESSION> CreateTestSession(uint32_t number) {
- bssl::UniquePtr<SSL_CTX> ssl_ctx(SSL_CTX_new(TLS_method()));
- if (!ssl_ctx) {
- return nullptr;
- }
- bssl::UniquePtr<SSL_SESSION> ret(SSL_SESSION_new(ssl_ctx.get()));
- if (!ret) {
- return nullptr;
- }
-
- ret->session_id_length = SSL3_SSL_SESSION_ID_LENGTH;
- OPENSSL_memset(ret->session_id, 0, ret->session_id_length);
- OPENSSL_memcpy(ret->session_id, &number, sizeof(number));
- return ret;
- }
-
- // Test that the internal session cache behaves as expected.
- TEST(SSLTest, InternalSessionCache) {
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
-
- // Prepare 10 test sessions.
- std::vector<bssl::UniquePtr<SSL_SESSION>> sessions;
- for (int i = 0; i < 10; i++) {
- bssl::UniquePtr<SSL_SESSION> session = CreateTestSession(i);
- ASSERT_TRUE(session);
- sessions.push_back(std::move(session));
- }
-
- SSL_CTX_sess_set_cache_size(ctx.get(), 5);
-
- // Insert all the test sessions.
- for (const auto &session : sessions) {
- ASSERT_TRUE(SSL_CTX_add_session(ctx.get(), session.get()));
- }
-
- // Only the last five should be in the list.
- ASSERT_TRUE(CacheEquals(
- ctx.get(), {sessions[9].get(), sessions[8].get(), sessions[7].get(),
- sessions[6].get(), sessions[5].get()}));
-
- // Inserting an element already in the cache should fail and leave the cache
- // unchanged.
- ASSERT_FALSE(SSL_CTX_add_session(ctx.get(), sessions[7].get()));
- ASSERT_TRUE(CacheEquals(
- ctx.get(), {sessions[9].get(), sessions[8].get(), sessions[7].get(),
- sessions[6].get(), sessions[5].get()}));
-
- // Although collisions should be impossible (256-bit session IDs), the cache
- // must handle them gracefully.
- bssl::UniquePtr<SSL_SESSION> collision(CreateTestSession(7));
- ASSERT_TRUE(collision);
- ASSERT_TRUE(SSL_CTX_add_session(ctx.get(), collision.get()));
- ASSERT_TRUE(CacheEquals(
- ctx.get(), {collision.get(), sessions[9].get(), sessions[8].get(),
- sessions[6].get(), sessions[5].get()}));
-
- // Removing sessions behaves correctly.
- ASSERT_TRUE(SSL_CTX_remove_session(ctx.get(), sessions[6].get()));
- ASSERT_TRUE(CacheEquals(ctx.get(), {collision.get(), sessions[9].get(),
- sessions[8].get(), sessions[5].get()}));
-
- // Removing sessions requires an exact match.
- ASSERT_FALSE(SSL_CTX_remove_session(ctx.get(), sessions[0].get()));
- ASSERT_FALSE(SSL_CTX_remove_session(ctx.get(), sessions[7].get()));
-
- // The cache remains unchanged.
- ASSERT_TRUE(CacheEquals(ctx.get(), {collision.get(), sessions[9].get(),
- sessions[8].get(), sessions[5].get()}));
- }
-
- static uint16_t EpochFromSequence(uint64_t seq) {
- return static_cast<uint16_t>(seq >> 48);
- }
-
- static const uint8_t kTestName[] = {
- 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13,
- 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08,
- 0x0c, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65,
- 0x31, 0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x18, 0x49,
- 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57, 0x69, 0x64, 0x67,
- 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74, 0x64,
- };
-
- static bool CompleteHandshakes(SSL *client, SSL *server) {
- // Drive both their handshakes to completion.
- for (;;) {
- int client_ret = SSL_do_handshake(client);
- int client_err = SSL_get_error(client, client_ret);
- if (client_err != SSL_ERROR_NONE &&
- client_err != SSL_ERROR_WANT_READ &&
- client_err != SSL_ERROR_WANT_WRITE &&
- client_err != SSL_ERROR_PENDING_TICKET) {
- fprintf(stderr, "Client error: %d\n", client_err);
- return false;
- }
-
- int server_ret = SSL_do_handshake(server);
- int server_err = SSL_get_error(server, server_ret);
- if (server_err != SSL_ERROR_NONE &&
- server_err != SSL_ERROR_WANT_READ &&
- server_err != SSL_ERROR_WANT_WRITE &&
- server_err != SSL_ERROR_PENDING_TICKET) {
- fprintf(stderr, "Server error: %d\n", server_err);
- return false;
- }
-
- if (client_ret == 1 && server_ret == 1) {
- break;
- }
- }
-
- return true;
- }
-
- struct ClientConfig {
- SSL_SESSION *session = nullptr;
- std::string servername;
- };
-
- static bool ConnectClientAndServer(bssl::UniquePtr<SSL> *out_client,
- bssl::UniquePtr<SSL> *out_server,
- SSL_CTX *client_ctx, SSL_CTX *server_ctx,
- const ClientConfig &config = ClientConfig()) {
- bssl::UniquePtr<SSL> client(SSL_new(client_ctx)), server(SSL_new(server_ctx));
- if (!client || !server) {
- return false;
- }
- SSL_set_connect_state(client.get());
- SSL_set_accept_state(server.get());
-
- if (config.session) {
- SSL_set_session(client.get(), config.session);
- }
- if (!config.servername.empty() &&
- !SSL_set_tlsext_host_name(client.get(), config.servername.c_str())) {
- return false;
- }
-
- BIO *bio1, *bio2;
- if (!BIO_new_bio_pair(&bio1, 0, &bio2, 0)) {
- return false;
- }
- // SSL_set_bio takes ownership.
- SSL_set_bio(client.get(), bio1, bio1);
- SSL_set_bio(server.get(), bio2, bio2);
-
- if (!CompleteHandshakes(client.get(), server.get())) {
- return false;
- }
-
- *out_client = std::move(client);
- *out_server = std::move(server);
- return true;
- }
-
- // SSLVersionTest executes its test cases under all available protocol versions.
- // Test cases call |Connect| to create a connection using context objects with
- // the protocol version fixed to the current version under test.
- class SSLVersionTest : public ::testing::TestWithParam<VersionParam> {
- protected:
- SSLVersionTest() : cert_(GetTestCertificate()), key_(GetTestKey()) {}
-
- void SetUp() { ResetContexts(); }
-
- bssl::UniquePtr<SSL_CTX> CreateContext() const {
- const SSL_METHOD *method = is_dtls() ? DTLS_method() : TLS_method();
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(method));
- if (!ctx || !SSL_CTX_set_min_proto_version(ctx.get(), version()) ||
- !SSL_CTX_set_max_proto_version(ctx.get(), version())) {
- return nullptr;
- }
- return ctx;
- }
-
- void ResetContexts() {
- ASSERT_TRUE(cert_);
- ASSERT_TRUE(key_);
- client_ctx_ = CreateContext();
- ASSERT_TRUE(client_ctx_);
- server_ctx_ = CreateContext();
- ASSERT_TRUE(server_ctx_);
- // Set up a server cert. Client certs can be set up explicitly.
- ASSERT_TRUE(UseCertAndKey(server_ctx_.get()));
- }
-
- bool UseCertAndKey(SSL_CTX *ctx) const {
- return SSL_CTX_use_certificate(ctx, cert_.get()) &&
- SSL_CTX_use_PrivateKey(ctx, key_.get());
- }
-
- bool Connect(const ClientConfig &config = ClientConfig()) {
- return ConnectClientAndServer(&client_, &server_, client_ctx_.get(),
- server_ctx_.get(), config);
- }
-
- uint16_t version() const { return GetParam().version; }
-
- bool is_dtls() const {
- return GetParam().ssl_method == VersionParam::is_dtls;
- }
-
- bssl::UniquePtr<SSL> client_, server_;
- bssl::UniquePtr<SSL_CTX> server_ctx_, client_ctx_;
- bssl::UniquePtr<X509> cert_;
- bssl::UniquePtr<EVP_PKEY> key_;
- };
-
- INSTANTIATE_TEST_CASE_P(WithVersion, SSLVersionTest,
- testing::ValuesIn(kAllVersions),
- [](const testing::TestParamInfo<VersionParam> &i) {
- return i.param.name;
- });
-
- TEST_P(SSLVersionTest, SequenceNumber) {
- ASSERT_TRUE(Connect());
-
- // Drain any post-handshake messages to ensure there are no unread records
- // on either end.
- uint8_t byte = 0;
- ASSERT_LE(SSL_read(client_.get(), &byte, 1), 0);
- ASSERT_LE(SSL_read(server_.get(), &byte, 1), 0);
-
- uint64_t client_read_seq = SSL_get_read_sequence(client_.get());
- uint64_t client_write_seq = SSL_get_write_sequence(client_.get());
- uint64_t server_read_seq = SSL_get_read_sequence(server_.get());
- uint64_t server_write_seq = SSL_get_write_sequence(server_.get());
-
- if (is_dtls()) {
- // Both client and server must be at epoch 1.
- EXPECT_EQ(EpochFromSequence(client_read_seq), 1);
- EXPECT_EQ(EpochFromSequence(client_write_seq), 1);
- EXPECT_EQ(EpochFromSequence(server_read_seq), 1);
- EXPECT_EQ(EpochFromSequence(server_write_seq), 1);
-
- // The next record to be written should exceed the largest received.
- EXPECT_GT(client_write_seq, server_read_seq);
- EXPECT_GT(server_write_seq, client_read_seq);
- } else {
- // The next record to be written should equal the next to be received.
- EXPECT_EQ(client_write_seq, server_read_seq);
- EXPECT_EQ(server_write_seq, client_read_seq);
- }
-
- // Send a record from client to server.
- EXPECT_EQ(SSL_write(client_.get(), &byte, 1), 1);
- EXPECT_EQ(SSL_read(server_.get(), &byte, 1), 1);
-
- // The client write and server read sequence numbers should have
- // incremented.
- EXPECT_EQ(client_write_seq + 1, SSL_get_write_sequence(client_.get()));
- EXPECT_EQ(server_read_seq + 1, SSL_get_read_sequence(server_.get()));
- }
-
- TEST_P(SSLVersionTest, OneSidedShutdown) {
- // SSL_shutdown is a no-op in DTLS.
- if (is_dtls()) {
- return;
- }
- ASSERT_TRUE(Connect());
-
- // Shut down half the connection. SSL_shutdown will return 0 to signal only
- // one side has shut down.
- ASSERT_EQ(SSL_shutdown(client_.get()), 0);
-
- // Reading from the server should consume the EOF.
- uint8_t byte;
- ASSERT_EQ(SSL_read(server_.get(), &byte, 1), 0);
- ASSERT_EQ(SSL_get_error(server_.get(), 0), SSL_ERROR_ZERO_RETURN);
-
- // However, the server may continue to write data and then shut down the
- // connection.
- byte = 42;
- ASSERT_EQ(SSL_write(server_.get(), &byte, 1), 1);
- ASSERT_EQ(SSL_read(client_.get(), &byte, 1), 1);
- ASSERT_EQ(byte, 42);
-
- // The server may then shutdown the connection.
- EXPECT_EQ(SSL_shutdown(server_.get()), 1);
- EXPECT_EQ(SSL_shutdown(client_.get()), 1);
- }
-
- TEST(SSLTest, SessionDuplication) {
- bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method()));
- bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(client_ctx);
- ASSERT_TRUE(server_ctx);
-
- bssl::UniquePtr<X509> cert = GetTestCertificate();
- bssl::UniquePtr<EVP_PKEY> key = GetTestKey();
- ASSERT_TRUE(cert);
- ASSERT_TRUE(key);
- ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get()));
- ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get()));
-
- bssl::UniquePtr<SSL> client, server;
- ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(),
- server_ctx.get()));
-
- SSL_SESSION *session0 = SSL_get_session(client.get());
- bssl::UniquePtr<SSL_SESSION> session1 =
- bssl::SSL_SESSION_dup(session0, SSL_SESSION_DUP_ALL);
- ASSERT_TRUE(session1);
-
- session1->not_resumable = 0;
-
- uint8_t *s0_bytes, *s1_bytes;
- size_t s0_len, s1_len;
-
- ASSERT_TRUE(SSL_SESSION_to_bytes(session0, &s0_bytes, &s0_len));
- bssl::UniquePtr<uint8_t> free_s0(s0_bytes);
-
- ASSERT_TRUE(SSL_SESSION_to_bytes(session1.get(), &s1_bytes, &s1_len));
- bssl::UniquePtr<uint8_t> free_s1(s1_bytes);
-
- EXPECT_EQ(Bytes(s0_bytes, s0_len), Bytes(s1_bytes, s1_len));
- }
-
- static void ExpectFDs(const SSL *ssl, int rfd, int wfd) {
- EXPECT_EQ(rfd, SSL_get_fd(ssl));
- EXPECT_EQ(rfd, SSL_get_rfd(ssl));
- EXPECT_EQ(wfd, SSL_get_wfd(ssl));
-
- // The wrapper BIOs are always equal when fds are equal, even if set
- // individually.
- if (rfd == wfd) {
- EXPECT_EQ(SSL_get_rbio(ssl), SSL_get_wbio(ssl));
- }
- }
-
- TEST(SSLTest, SetFD) {
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
-
- // Test setting different read and write FDs.
- bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get()));
- ASSERT_TRUE(ssl);
- EXPECT_TRUE(SSL_set_rfd(ssl.get(), 1));
- EXPECT_TRUE(SSL_set_wfd(ssl.get(), 2));
- ExpectFDs(ssl.get(), 1, 2);
-
- // Test setting the same FD.
- ssl.reset(SSL_new(ctx.get()));
- ASSERT_TRUE(ssl);
- EXPECT_TRUE(SSL_set_fd(ssl.get(), 1));
- ExpectFDs(ssl.get(), 1, 1);
-
- // Test setting the same FD one side at a time.
- ssl.reset(SSL_new(ctx.get()));
- ASSERT_TRUE(ssl);
- EXPECT_TRUE(SSL_set_rfd(ssl.get(), 1));
- EXPECT_TRUE(SSL_set_wfd(ssl.get(), 1));
- ExpectFDs(ssl.get(), 1, 1);
-
- // Test setting the same FD in the other order.
- ssl.reset(SSL_new(ctx.get()));
- ASSERT_TRUE(ssl);
- EXPECT_TRUE(SSL_set_wfd(ssl.get(), 1));
- EXPECT_TRUE(SSL_set_rfd(ssl.get(), 1));
- ExpectFDs(ssl.get(), 1, 1);
-
- // Test changing the read FD partway through.
- ssl.reset(SSL_new(ctx.get()));
- ASSERT_TRUE(ssl);
- EXPECT_TRUE(SSL_set_fd(ssl.get(), 1));
- EXPECT_TRUE(SSL_set_rfd(ssl.get(), 2));
- ExpectFDs(ssl.get(), 2, 1);
-
- // Test changing the write FD partway through.
- ssl.reset(SSL_new(ctx.get()));
- ASSERT_TRUE(ssl);
- EXPECT_TRUE(SSL_set_fd(ssl.get(), 1));
- EXPECT_TRUE(SSL_set_wfd(ssl.get(), 2));
- ExpectFDs(ssl.get(), 1, 2);
-
- // Test a no-op change to the read FD partway through.
- ssl.reset(SSL_new(ctx.get()));
- ASSERT_TRUE(ssl);
- EXPECT_TRUE(SSL_set_fd(ssl.get(), 1));
- EXPECT_TRUE(SSL_set_rfd(ssl.get(), 1));
- ExpectFDs(ssl.get(), 1, 1);
-
- // Test a no-op change to the write FD partway through.
- ssl.reset(SSL_new(ctx.get()));
- ASSERT_TRUE(ssl);
- EXPECT_TRUE(SSL_set_fd(ssl.get(), 1));
- EXPECT_TRUE(SSL_set_wfd(ssl.get(), 1));
- ExpectFDs(ssl.get(), 1, 1);
-
- // ASan builds will implicitly test that the internal |BIO| reference-counting
- // is correct.
- }
-
- TEST(SSLTest, SetBIO) {
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
-
- bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get()));
- bssl::UniquePtr<BIO> bio1(BIO_new(BIO_s_mem())), bio2(BIO_new(BIO_s_mem())),
- bio3(BIO_new(BIO_s_mem()));
- ASSERT_TRUE(ssl);
- ASSERT_TRUE(bio1);
- ASSERT_TRUE(bio2);
- ASSERT_TRUE(bio3);
-
- // SSL_set_bio takes one reference when the parameters are the same.
- BIO_up_ref(bio1.get());
- SSL_set_bio(ssl.get(), bio1.get(), bio1.get());
-
- // Repeating the call does nothing.
- SSL_set_bio(ssl.get(), bio1.get(), bio1.get());
-
- // It takes one reference each when the parameters are different.
- BIO_up_ref(bio2.get());
- BIO_up_ref(bio3.get());
- SSL_set_bio(ssl.get(), bio2.get(), bio3.get());
-
- // Repeating the call does nothing.
- SSL_set_bio(ssl.get(), bio2.get(), bio3.get());
-
- // It takes one reference when changing only wbio.
- BIO_up_ref(bio1.get());
- SSL_set_bio(ssl.get(), bio2.get(), bio1.get());
-
- // It takes one reference when changing only rbio and the two are different.
- BIO_up_ref(bio3.get());
- SSL_set_bio(ssl.get(), bio3.get(), bio1.get());
-
- // If setting wbio to rbio, it takes no additional references.
- SSL_set_bio(ssl.get(), bio3.get(), bio3.get());
-
- // From there, wbio may be switched to something else.
- BIO_up_ref(bio1.get());
- SSL_set_bio(ssl.get(), bio3.get(), bio1.get());
-
- // If setting rbio to wbio, it takes no additional references.
- SSL_set_bio(ssl.get(), bio1.get(), bio1.get());
-
- // From there, rbio may be switched to something else, but, for historical
- // reasons, it takes a reference to both parameters.
- BIO_up_ref(bio1.get());
- BIO_up_ref(bio2.get());
- SSL_set_bio(ssl.get(), bio2.get(), bio1.get());
-
- // ASAN builds will implicitly test that the internal |BIO| reference-counting
- // is correct.
- }
-
- static int VerifySucceed(X509_STORE_CTX *store_ctx, void *arg) { return 1; }
-
- TEST_P(SSLVersionTest, GetPeerCertificate) {
- ASSERT_TRUE(UseCertAndKey(client_ctx_.get()));
-
- // Configure both client and server to accept any certificate.
- SSL_CTX_set_verify(client_ctx_.get(),
- SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
- nullptr);
- SSL_CTX_set_cert_verify_callback(client_ctx_.get(), VerifySucceed, NULL);
- SSL_CTX_set_verify(server_ctx_.get(),
- SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
- nullptr);
- SSL_CTX_set_cert_verify_callback(server_ctx_.get(), VerifySucceed, NULL);
-
- ASSERT_TRUE(Connect());
-
- // Client and server should both see the leaf certificate.
- bssl::UniquePtr<X509> peer(SSL_get_peer_certificate(server_.get()));
- ASSERT_TRUE(peer);
- ASSERT_EQ(X509_cmp(cert_.get(), peer.get()), 0);
-
- peer.reset(SSL_get_peer_certificate(client_.get()));
- ASSERT_TRUE(peer);
- ASSERT_EQ(X509_cmp(cert_.get(), peer.get()), 0);
-
- // However, for historical reasons, the X509 chain includes the leaf on the
- // client, but does not on the server.
- EXPECT_EQ(sk_X509_num(SSL_get_peer_cert_chain(client_.get())), 1u);
- EXPECT_EQ(sk_CRYPTO_BUFFER_num(SSL_get0_peer_certificates(client_.get())),
- 1u);
-
- EXPECT_EQ(sk_X509_num(SSL_get_peer_cert_chain(server_.get())), 0u);
- EXPECT_EQ(sk_CRYPTO_BUFFER_num(SSL_get0_peer_certificates(server_.get())),
- 1u);
- }
-
- TEST_P(SSLVersionTest, NoPeerCertificate) {
- SSL_CTX_set_verify(server_ctx_.get(), SSL_VERIFY_PEER, nullptr);
- SSL_CTX_set_cert_verify_callback(server_ctx_.get(), VerifySucceed, NULL);
- SSL_CTX_set_cert_verify_callback(client_ctx_.get(), VerifySucceed, NULL);
-
- ASSERT_TRUE(Connect());
-
- // Server should not see a peer certificate.
- bssl::UniquePtr<X509> peer(SSL_get_peer_certificate(server_.get()));
- ASSERT_FALSE(peer);
- ASSERT_FALSE(SSL_get0_peer_certificates(server_.get()));
- }
-
- TEST_P(SSLVersionTest, RetainOnlySHA256OfCerts) {
- uint8_t *cert_der = NULL;
- int cert_der_len = i2d_X509(cert_.get(), &cert_der);
- ASSERT_GE(cert_der_len, 0);
- bssl::UniquePtr<uint8_t> free_cert_der(cert_der);
-
- uint8_t cert_sha256[SHA256_DIGEST_LENGTH];
- SHA256(cert_der, cert_der_len, cert_sha256);
-
- ASSERT_TRUE(UseCertAndKey(client_ctx_.get()));
-
- // Configure both client and server to accept any certificate, but the
- // server must retain only the SHA-256 of the peer.
- SSL_CTX_set_verify(client_ctx_.get(),
- SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
- nullptr);
- SSL_CTX_set_verify(server_ctx_.get(),
- SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
- nullptr);
- SSL_CTX_set_cert_verify_callback(client_ctx_.get(), VerifySucceed, NULL);
- SSL_CTX_set_cert_verify_callback(server_ctx_.get(), VerifySucceed, NULL);
- SSL_CTX_set_retain_only_sha256_of_client_certs(server_ctx_.get(), 1);
-
- ASSERT_TRUE(Connect());
-
- // The peer certificate has been dropped.
- bssl::UniquePtr<X509> peer(SSL_get_peer_certificate(server_.get()));
- EXPECT_FALSE(peer);
-
- SSL_SESSION *session = SSL_get_session(server_.get());
- EXPECT_TRUE(session->peer_sha256_valid);
-
- EXPECT_EQ(Bytes(cert_sha256), Bytes(session->peer_sha256));
- }
-
- // Tests that our ClientHellos do not change unexpectedly. These are purely
- // change detection tests. If they fail as part of an intentional ClientHello
- // change, update the test vector.
- TEST(SSLTest, ClientHello) {
- struct {
- uint16_t max_version;
- std::vector<uint8_t> expected;
- } kTests[] = {
- {SSL3_VERSION,
- {0x16, 0x03, 0x00, 0x00, 0x3b, 0x01, 0x00, 0x00, 0x37, 0x03, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x10, 0xc0, 0x09, 0xc0, 0x13, 0xc0, 0x0a, 0xc0, 0x14, 0x00,
- 0x2f, 0x00, 0x35, 0x00, 0x0a, 0x00, 0xff, 0x01, 0x00}},
- {TLS1_VERSION,
- {0x16, 0x03, 0x01, 0x00, 0x5a, 0x01, 0x00, 0x00, 0x56, 0x03, 0x01, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0xc0, 0x09,
- 0xc0, 0x13, 0xc0, 0x0a, 0xc0, 0x14, 0x00, 0x2f, 0x00, 0x35, 0x00, 0x0a,
- 0x01, 0x00, 0x00, 0x1f, 0xff, 0x01, 0x00, 0x01, 0x00, 0x00, 0x17, 0x00,
- 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x02, 0x01, 0x00, 0x00,
- 0x0a, 0x00, 0x08, 0x00, 0x06, 0x00, 0x1d, 0x00, 0x17, 0x00, 0x18}},
- {TLS1_1_VERSION,
- {0x16, 0x03, 0x01, 0x00, 0x5a, 0x01, 0x00, 0x00, 0x56, 0x03, 0x02, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0xc0, 0x09,
- 0xc0, 0x13, 0xc0, 0x0a, 0xc0, 0x14, 0x00, 0x2f, 0x00, 0x35, 0x00, 0x0a,
- 0x01, 0x00, 0x00, 0x1f, 0xff, 0x01, 0x00, 0x01, 0x00, 0x00, 0x17, 0x00,
- 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x02, 0x01, 0x00, 0x00,
- 0x0a, 0x00, 0x08, 0x00, 0x06, 0x00, 0x1d, 0x00, 0x17, 0x00, 0x18}},
- {TLS1_2_VERSION,
- {0x16, 0x03, 0x01, 0x00, 0x8e, 0x01, 0x00, 0x00, 0x8a, 0x03, 0x03, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2a, 0xcc, 0xa9,
- 0xcc, 0xa8, 0xc0, 0x2b, 0xc0, 0x2f, 0xc0, 0x2c, 0xc0, 0x30, 0xc0, 0x09,
- 0xc0, 0x23, 0xc0, 0x13, 0xc0, 0x27, 0xc0, 0x0a, 0xc0, 0x24, 0xc0, 0x14,
- 0xc0, 0x28, 0x00, 0x9c, 0x00, 0x9d, 0x00, 0x2f, 0x00, 0x3c, 0x00, 0x35,
- 0x00, 0x3d, 0x00, 0x0a, 0x01, 0x00, 0x00, 0x37, 0xff, 0x01, 0x00, 0x01,
- 0x00, 0x00, 0x17, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x0d, 0x00,
- 0x14, 0x00, 0x12, 0x04, 0x03, 0x08, 0x04, 0x04, 0x01, 0x05, 0x03, 0x08,
- 0x05, 0x05, 0x01, 0x08, 0x06, 0x06, 0x01, 0x02, 0x01, 0x00, 0x0b, 0x00,
- 0x02, 0x01, 0x00, 0x00, 0x0a, 0x00, 0x08, 0x00, 0x06, 0x00, 0x1d, 0x00,
- 0x17, 0x00, 0x18}},
- // TODO(davidben): Add a change detector for TLS 1.3 once the spec and our
- // implementation has settled enough that it won't change.
- };
-
- for (const auto &t : kTests) {
- SCOPED_TRACE(t.max_version);
-
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
- // Our default cipher list varies by CPU capabilities, so manually place the
- // ChaCha20 ciphers in front.
- const char *cipher_list = "CHACHA20:ALL";
- // SSLv3 is off by default.
- ASSERT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), SSL3_VERSION));
- ASSERT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), t.max_version));
- ASSERT_TRUE(SSL_CTX_set_strict_cipher_list(ctx.get(), cipher_list));
-
- bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get()));
- ASSERT_TRUE(ssl);
- std::vector<uint8_t> client_hello;
- ASSERT_TRUE(GetClientHello(ssl.get(), &client_hello));
-
- // Zero the client_random.
- constexpr size_t kRandomOffset = 1 + 2 + 2 + // record header
- 1 + 3 + // handshake message header
- 2; // client_version
- ASSERT_GE(client_hello.size(), kRandomOffset + SSL3_RANDOM_SIZE);
- OPENSSL_memset(client_hello.data() + kRandomOffset, 0, SSL3_RANDOM_SIZE);
-
- if (client_hello != t.expected) {
- ADD_FAILURE() << "ClientHellos did not match.";
- // Print the value manually so it is easier to update the test vector.
- for (size_t i = 0; i < client_hello.size(); i += 12) {
- printf(" %c", i == 0 ? '{' : ' ');
- for (size_t j = i; j < client_hello.size() && j < i + 12; j++) {
- if (j > i) {
- printf(" ");
- }
- printf("0x%02x", client_hello[j]);
- if (j < client_hello.size() - 1) {
- printf(",");
- }
- }
- if (i + 12 >= client_hello.size()) {
- printf("}}");
- }
- printf("\n");
- }
- }
- }
- }
-
- static bssl::UniquePtr<SSL_SESSION> g_last_session;
-
- static int SaveLastSession(SSL *ssl, SSL_SESSION *session) {
- // Save the most recent session.
- g_last_session.reset(session);
- return 1;
- }
-
- static bssl::UniquePtr<SSL_SESSION> CreateClientSession(
- SSL_CTX *client_ctx, SSL_CTX *server_ctx,
- const ClientConfig &config = ClientConfig()) {
- g_last_session = nullptr;
- SSL_CTX_sess_set_new_cb(client_ctx, SaveLastSession);
-
- // Connect client and server to get a session.
- bssl::UniquePtr<SSL> client, server;
- if (!ConnectClientAndServer(&client, &server, client_ctx, server_ctx,
- config)) {
- fprintf(stderr, "Failed to connect client and server.\n");
- return nullptr;
- }
-
- // Run the read loop to account for post-handshake tickets in TLS 1.3.
- SSL_read(client.get(), nullptr, 0);
-
- SSL_CTX_sess_set_new_cb(client_ctx, nullptr);
-
- if (!g_last_session) {
- fprintf(stderr, "Client did not receive a session.\n");
- return nullptr;
- }
- return std::move(g_last_session);
- }
-
- static void ExpectSessionReused(SSL_CTX *client_ctx, SSL_CTX *server_ctx,
- SSL_SESSION *session, bool want_reused) {
- bssl::UniquePtr<SSL> client, server;
- ClientConfig config;
- config.session = session;
- EXPECT_TRUE(
- ConnectClientAndServer(&client, &server, client_ctx, server_ctx, config));
-
- EXPECT_EQ(SSL_session_reused(client.get()), SSL_session_reused(server.get()));
-
- bool was_reused = !!SSL_session_reused(client.get());
- EXPECT_EQ(was_reused, want_reused);
- }
-
- static bssl::UniquePtr<SSL_SESSION> ExpectSessionRenewed(SSL_CTX *client_ctx,
- SSL_CTX *server_ctx,
- SSL_SESSION *session) {
- g_last_session = nullptr;
- SSL_CTX_sess_set_new_cb(client_ctx, SaveLastSession);
-
- bssl::UniquePtr<SSL> client, server;
- ClientConfig config;
- config.session = session;
- if (!ConnectClientAndServer(&client, &server, client_ctx, server_ctx,
- config)) {
- fprintf(stderr, "Failed to connect client and server.\n");
- return nullptr;
- }
-
- if (SSL_session_reused(client.get()) != SSL_session_reused(server.get())) {
- fprintf(stderr, "Client and server were inconsistent.\n");
- return nullptr;
- }
-
- if (!SSL_session_reused(client.get())) {
- fprintf(stderr, "Session was not reused.\n");
- return nullptr;
- }
-
- // Run the read loop to account for post-handshake tickets in TLS 1.3.
- SSL_read(client.get(), nullptr, 0);
-
- SSL_CTX_sess_set_new_cb(client_ctx, nullptr);
-
- if (!g_last_session) {
- fprintf(stderr, "Client did not receive a renewed session.\n");
- return nullptr;
- }
- return std::move(g_last_session);
- }
-
- static void ExpectTicketKeyChanged(SSL_CTX *ctx, uint8_t *inout_key,
- bool changed) {
- uint8_t new_key[kTicketKeyLen];
- // May return 0, 1 or 48.
- ASSERT_EQ(SSL_CTX_get_tlsext_ticket_keys(ctx, new_key, kTicketKeyLen), 1);
- if (changed) {
- ASSERT_NE(Bytes(inout_key, kTicketKeyLen), Bytes(new_key));
- } else {
- ASSERT_EQ(Bytes(inout_key, kTicketKeyLen), Bytes(new_key));
- }
- OPENSSL_memcpy(inout_key, new_key, kTicketKeyLen);
- }
-
- static int SwitchSessionIDContextSNI(SSL *ssl, int *out_alert, void *arg) {
- static const uint8_t kContext[] = {3};
-
- if (!SSL_set_session_id_context(ssl, kContext, sizeof(kContext))) {
- return SSL_TLSEXT_ERR_ALERT_FATAL;
- }
-
- return SSL_TLSEXT_ERR_OK;
- }
-
- TEST_P(SSLVersionTest, SessionIDContext) {
- static const uint8_t kContext1[] = {1};
- static const uint8_t kContext2[] = {2};
-
- ASSERT_TRUE(SSL_CTX_set_session_id_context(server_ctx_.get(), kContext1,
- sizeof(kContext1)));
-
- SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH);
- SSL_CTX_set_session_cache_mode(server_ctx_.get(), SSL_SESS_CACHE_BOTH);
-
- bssl::UniquePtr<SSL_SESSION> session =
- CreateClientSession(client_ctx_.get(), server_ctx_.get());
- ASSERT_TRUE(session);
-
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- session.get(),
- true /* expect session reused */));
-
- // Change the session ID context.
- ASSERT_TRUE(SSL_CTX_set_session_id_context(server_ctx_.get(), kContext2,
- sizeof(kContext2)));
-
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- session.get(),
- false /* expect session not reused */));
-
- // Change the session ID context back and install an SNI callback to switch
- // it.
- ASSERT_TRUE(SSL_CTX_set_session_id_context(server_ctx_.get(), kContext1,
- sizeof(kContext1)));
-
- SSL_CTX_set_tlsext_servername_callback(server_ctx_.get(),
- SwitchSessionIDContextSNI);
-
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- session.get(),
- false /* expect session not reused */));
-
- // Switch the session ID context with the early callback instead.
- SSL_CTX_set_tlsext_servername_callback(server_ctx_.get(), nullptr);
- SSL_CTX_set_select_certificate_cb(
- server_ctx_.get(),
- [](const SSL_CLIENT_HELLO *client_hello) -> ssl_select_cert_result_t {
- static const uint8_t kContext[] = {3};
-
- if (!SSL_set_session_id_context(client_hello->ssl, kContext,
- sizeof(kContext))) {
- return ssl_select_cert_error;
- }
-
- return ssl_select_cert_success;
- });
-
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- session.get(),
- false /* expect session not reused */));
- }
-
- static timeval g_current_time;
-
- static void CurrentTimeCallback(const SSL *ssl, timeval *out_clock) {
- *out_clock = g_current_time;
- }
-
- static void FrozenTimeCallback(const SSL *ssl, timeval *out_clock) {
- out_clock->tv_sec = 1000;
- out_clock->tv_usec = 0;
- }
-
- static int RenewTicketCallback(SSL *ssl, uint8_t *key_name, uint8_t *iv,
- EVP_CIPHER_CTX *ctx, HMAC_CTX *hmac_ctx,
- int encrypt) {
- static const uint8_t kZeros[16] = {0};
-
- if (encrypt) {
- OPENSSL_memcpy(key_name, kZeros, sizeof(kZeros));
- RAND_bytes(iv, 16);
- } else if (OPENSSL_memcmp(key_name, kZeros, 16) != 0) {
- return 0;
- }
-
- if (!HMAC_Init_ex(hmac_ctx, kZeros, sizeof(kZeros), EVP_sha256(), NULL) ||
- !EVP_CipherInit_ex(ctx, EVP_aes_128_cbc(), NULL, kZeros, iv, encrypt)) {
- return -1;
- }
-
- // Returning two from the callback in decrypt mode renews the
- // session in TLS 1.2 and below.
- return encrypt ? 1 : 2;
- }
-
- static bool GetServerTicketTime(long *out, const SSL_SESSION *session) {
- if (session->tlsext_ticklen < 16 + 16 + SHA256_DIGEST_LENGTH) {
- return false;
- }
-
- const uint8_t *ciphertext = session->tlsext_tick + 16 + 16;
- size_t len = session->tlsext_ticklen - 16 - 16 - SHA256_DIGEST_LENGTH;
- std::unique_ptr<uint8_t[]> plaintext(new uint8_t[len]);
-
- #if defined(BORINGSSL_UNSAFE_FUZZER_MODE)
- // Fuzzer-mode tickets are unencrypted.
- OPENSSL_memcpy(plaintext.get(), ciphertext, len);
- #else
- static const uint8_t kZeros[16] = {0};
- const uint8_t *iv = session->tlsext_tick + 16;
- bssl::ScopedEVP_CIPHER_CTX ctx;
- int len1, len2;
- if (!EVP_DecryptInit_ex(ctx.get(), EVP_aes_128_cbc(), nullptr, kZeros, iv) ||
- !EVP_DecryptUpdate(ctx.get(), plaintext.get(), &len1, ciphertext, len) ||
- !EVP_DecryptFinal_ex(ctx.get(), plaintext.get() + len1, &len2)) {
- return false;
- }
-
- len = static_cast<size_t>(len1 + len2);
- #endif
-
- bssl::UniquePtr<SSL_CTX> ssl_ctx(SSL_CTX_new(TLS_method()));
- if (!ssl_ctx) {
- return false;
- }
- bssl::UniquePtr<SSL_SESSION> server_session(
- SSL_SESSION_from_bytes(plaintext.get(), len, ssl_ctx.get()));
- if (!server_session) {
- return false;
- }
-
- *out = server_session->time;
- return true;
- }
-
- TEST_P(SSLVersionTest, SessionTimeout) {
- for (bool server_test : {false, true}) {
- SCOPED_TRACE(server_test);
-
- ResetContexts();
- SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH);
- SSL_CTX_set_session_cache_mode(server_ctx_.get(), SSL_SESS_CACHE_BOTH);
-
- static const time_t kStartTime = 1000;
- g_current_time.tv_sec = kStartTime;
-
- // We are willing to use a longer lifetime for TLS 1.3 sessions as
- // resumptions still perform ECDHE.
- const time_t timeout = version() == TLS1_3_VERSION
- ? SSL_DEFAULT_SESSION_PSK_DHE_TIMEOUT
- : SSL_DEFAULT_SESSION_TIMEOUT;
-
- // Both client and server must enforce session timeouts. We configure the
- // other side with a frozen clock so it never expires tickets.
- if (server_test) {
- SSL_CTX_set_current_time_cb(client_ctx_.get(), FrozenTimeCallback);
- SSL_CTX_set_current_time_cb(server_ctx_.get(), CurrentTimeCallback);
- } else {
- SSL_CTX_set_current_time_cb(client_ctx_.get(), CurrentTimeCallback);
- SSL_CTX_set_current_time_cb(server_ctx_.get(), FrozenTimeCallback);
- }
-
- // Configure a ticket callback which renews tickets.
- SSL_CTX_set_tlsext_ticket_key_cb(server_ctx_.get(), RenewTicketCallback);
-
- bssl::UniquePtr<SSL_SESSION> session =
- CreateClientSession(client_ctx_.get(), server_ctx_.get());
- ASSERT_TRUE(session);
-
- // Advance the clock just behind the timeout.
- g_current_time.tv_sec += timeout - 1;
-
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- session.get(),
- true /* expect session reused */));
-
- // Advance the clock one more second.
- g_current_time.tv_sec++;
-
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- session.get(),
- false /* expect session not reused */));
-
- // Rewind the clock to before the session was minted.
- g_current_time.tv_sec = kStartTime - 1;
-
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- session.get(),
- false /* expect session not reused */));
-
- // SSL 3.0 cannot renew sessions.
- if (version() == SSL3_VERSION) {
- continue;
- }
-
- // Renew the session 10 seconds before expiration.
- time_t new_start_time = kStartTime + timeout - 10;
- g_current_time.tv_sec = new_start_time;
- bssl::UniquePtr<SSL_SESSION> new_session = ExpectSessionRenewed(
- client_ctx_.get(), server_ctx_.get(), session.get());
- ASSERT_TRUE(new_session);
-
- // This new session is not the same object as before.
- EXPECT_NE(session.get(), new_session.get());
-
- // Check the sessions have timestamps measured from issuance.
- long session_time = 0;
- if (server_test) {
- ASSERT_TRUE(GetServerTicketTime(&session_time, new_session.get()));
- } else {
- session_time = new_session->time;
- }
-
- ASSERT_EQ(session_time, g_current_time.tv_sec);
-
- if (version() == TLS1_3_VERSION) {
- // Renewal incorporates fresh key material in TLS 1.3, so we extend the
- // lifetime TLS 1.3.
- g_current_time.tv_sec = new_start_time + timeout - 1;
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- new_session.get(),
- true /* expect session reused */));
-
- // The new session expires after the new timeout.
- g_current_time.tv_sec = new_start_time + timeout + 1;
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- new_session.get(),
- false /* expect session ot reused */));
-
- // Renew the session until it begins just past the auth timeout.
- time_t auth_end_time = kStartTime + SSL_DEFAULT_SESSION_AUTH_TIMEOUT;
- while (new_start_time < auth_end_time - 1000) {
- // Get as close as possible to target start time.
- new_start_time =
- std::min(auth_end_time - 1000, new_start_time + timeout - 1);
- g_current_time.tv_sec = new_start_time;
- new_session = ExpectSessionRenewed(client_ctx_.get(), server_ctx_.get(),
- new_session.get());
- ASSERT_TRUE(new_session);
- }
-
- // Now the session's lifetime is bound by the auth timeout.
- g_current_time.tv_sec = auth_end_time - 1;
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- new_session.get(),
- true /* expect session reused */));
-
- g_current_time.tv_sec = auth_end_time + 1;
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- new_session.get(),
- false /* expect session ot reused */));
- } else {
- // The new session is usable just before the old expiration.
- g_current_time.tv_sec = kStartTime + timeout - 1;
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- new_session.get(),
- true /* expect session reused */));
-
- // Renewal does not extend the lifetime, so it is not usable beyond the
- // old expiration.
- g_current_time.tv_sec = kStartTime + timeout + 1;
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- new_session.get(),
- false /* expect session not reused */));
- }
- }
- }
-
- TEST_P(SSLVersionTest, DefaultTicketKeyInitialization) {
- static const uint8_t kZeroKey[kTicketKeyLen] = {};
- uint8_t ticket_key[kTicketKeyLen];
- ASSERT_EQ(1, SSL_CTX_get_tlsext_ticket_keys(server_ctx_.get(), ticket_key,
- kTicketKeyLen));
- ASSERT_NE(0, OPENSSL_memcmp(ticket_key, kZeroKey, kTicketKeyLen));
- }
-
- TEST_P(SSLVersionTest, DefaultTicketKeyRotation) {
- if (GetParam().version == SSL3_VERSION) {
- return;
- }
-
- static const time_t kStartTime = 1001;
- g_current_time.tv_sec = kStartTime;
- uint8_t ticket_key[kTicketKeyLen];
-
- // We use session reuse as a proxy for ticket decryption success, hence
- // disable session timeouts.
- SSL_CTX_set_timeout(server_ctx_.get(), std::numeric_limits<uint32_t>::max());
- SSL_CTX_set_session_psk_dhe_timeout(server_ctx_.get(),
- std::numeric_limits<uint32_t>::max());
-
- SSL_CTX_set_current_time_cb(client_ctx_.get(), FrozenTimeCallback);
- SSL_CTX_set_current_time_cb(server_ctx_.get(), CurrentTimeCallback);
-
- SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH);
- SSL_CTX_set_session_cache_mode(server_ctx_.get(), SSL_SESS_CACHE_OFF);
-
- // Initialize ticket_key with the current key.
- TRACED_CALL(ExpectTicketKeyChanged(server_ctx_.get(), ticket_key,
- true /* changed */));
-
- // Verify ticket resumption actually works.
- bssl::UniquePtr<SSL> client, server;
- bssl::UniquePtr<SSL_SESSION> session =
- CreateClientSession(client_ctx_.get(), server_ctx_.get());
- ASSERT_TRUE(session);
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- session.get(), true /* reused */));
-
- // Advance time to just before key rotation.
- g_current_time.tv_sec += SSL_DEFAULT_TICKET_KEY_ROTATION_INTERVAL - 1;
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- session.get(), true /* reused */));
- TRACED_CALL(ExpectTicketKeyChanged(server_ctx_.get(), ticket_key,
- false /* NOT changed */));
-
- // Force key rotation.
- g_current_time.tv_sec += 1;
- bssl::UniquePtr<SSL_SESSION> new_session =
- CreateClientSession(client_ctx_.get(), server_ctx_.get());
- TRACED_CALL(ExpectTicketKeyChanged(server_ctx_.get(), ticket_key,
- true /* changed */));
-
- // Resumption with both old and new ticket should work.
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- session.get(), true /* reused */));
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- new_session.get(), true /* reused */));
- TRACED_CALL(ExpectTicketKeyChanged(server_ctx_.get(), ticket_key,
- false /* NOT changed */));
-
- // Force key rotation again. Resumption with the old ticket now fails.
- g_current_time.tv_sec += SSL_DEFAULT_TICKET_KEY_ROTATION_INTERVAL;
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- session.get(), false /* NOT reused */));
- TRACED_CALL(ExpectTicketKeyChanged(server_ctx_.get(), ticket_key,
- true /* changed */));
-
- // But resumption with the newer session still works.
- TRACED_CALL(ExpectSessionReused(client_ctx_.get(), server_ctx_.get(),
- new_session.get(), true /* reused */));
- }
-
- static int SwitchContext(SSL *ssl, int *out_alert, void *arg) {
- SSL_CTX *ctx = reinterpret_cast<SSL_CTX *>(arg);
- SSL_set_SSL_CTX(ssl, ctx);
- return SSL_TLSEXT_ERR_OK;
- }
-
- TEST_P(SSLVersionTest, SNICallback) {
- // SSL 3.0 lacks extensions.
- if (version() == SSL3_VERSION) {
- return;
- }
-
- bssl::UniquePtr<X509> cert2 = GetECDSATestCertificate();
- ASSERT_TRUE(cert2);
- bssl::UniquePtr<EVP_PKEY> key2 = GetECDSATestKey();
- ASSERT_TRUE(key2);
-
- // Test that switching the |SSL_CTX| at the SNI callback behaves correctly.
- static const uint16_t kECDSAWithSHA256 = SSL_SIGN_ECDSA_SECP256R1_SHA256;
-
- static const uint8_t kSCTList[] = {0, 6, 0, 4, 5, 6, 7, 8};
- static const uint8_t kOCSPResponse[] = {1, 2, 3, 4};
-
- bssl::UniquePtr<SSL_CTX> server_ctx2 = CreateContext();
- ASSERT_TRUE(server_ctx2);
- ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx2.get(), cert2.get()));
- ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx2.get(), key2.get()));
- ASSERT_TRUE(SSL_CTX_set_signed_cert_timestamp_list(
- server_ctx2.get(), kSCTList, sizeof(kSCTList)));
- ASSERT_TRUE(SSL_CTX_set_ocsp_response(server_ctx2.get(), kOCSPResponse,
- sizeof(kOCSPResponse)));
- // Historically signing preferences would be lost in some cases with the
- // SNI callback, which triggers the TLS 1.2 SHA-1 default. To ensure
- // this doesn't happen when |version| is TLS 1.2, configure the private
- // key to only sign SHA-256.
- ASSERT_TRUE(SSL_CTX_set_signing_algorithm_prefs(server_ctx2.get(),
- &kECDSAWithSHA256, 1));
-
- SSL_CTX_set_tlsext_servername_callback(server_ctx_.get(), SwitchContext);
- SSL_CTX_set_tlsext_servername_arg(server_ctx_.get(), server_ctx2.get());
-
- SSL_CTX_enable_signed_cert_timestamps(client_ctx_.get());
- SSL_CTX_enable_ocsp_stapling(client_ctx_.get());
-
- ASSERT_TRUE(Connect());
-
- // The client should have received |cert2|.
- bssl::UniquePtr<X509> peer(SSL_get_peer_certificate(client_.get()));
- ASSERT_TRUE(peer);
- EXPECT_EQ(X509_cmp(peer.get(), cert2.get()), 0);
-
- // The client should have received |server_ctx2|'s SCT list.
- const uint8_t *data;
- size_t len;
- SSL_get0_signed_cert_timestamp_list(client_.get(), &data, &len);
- EXPECT_EQ(Bytes(kSCTList), Bytes(data, len));
-
- // The client should have received |server_ctx2|'s OCSP response.
- SSL_get0_ocsp_response(client_.get(), &data, &len);
- EXPECT_EQ(Bytes(kOCSPResponse), Bytes(data, len));
- }
-
- // Test that the early callback can swap the maximum version.
- TEST(SSLTest, EarlyCallbackVersionSwitch) {
- bssl::UniquePtr<X509> cert = GetTestCertificate();
- bssl::UniquePtr<EVP_PKEY> key = GetTestKey();
- bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_method()));
- bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(cert);
- ASSERT_TRUE(key);
- ASSERT_TRUE(server_ctx);
- ASSERT_TRUE(client_ctx);
- ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get()));
- ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get()));
- ASSERT_TRUE(SSL_CTX_set_max_proto_version(client_ctx.get(), TLS1_3_VERSION));
- ASSERT_TRUE(SSL_CTX_set_max_proto_version(server_ctx.get(), TLS1_3_VERSION));
-
- SSL_CTX_set_select_certificate_cb(
- server_ctx.get(),
- [](const SSL_CLIENT_HELLO *client_hello) -> ssl_select_cert_result_t {
- if (!SSL_set_max_proto_version(client_hello->ssl, TLS1_2_VERSION)) {
- return ssl_select_cert_error;
- }
-
- return ssl_select_cert_success;
- });
-
- bssl::UniquePtr<SSL> client, server;
- ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(),
- server_ctx.get()));
- EXPECT_EQ(TLS1_2_VERSION, SSL_version(client.get()));
- }
-
- TEST(SSLTest, SetVersion) {
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
-
- // Set valid TLS versions.
- EXPECT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), TLS1_VERSION));
- EXPECT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), TLS1_1_VERSION));
- EXPECT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), TLS1_VERSION));
- EXPECT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), TLS1_1_VERSION));
-
- // Invalid TLS versions are rejected.
- EXPECT_FALSE(SSL_CTX_set_max_proto_version(ctx.get(), DTLS1_VERSION));
- EXPECT_FALSE(SSL_CTX_set_max_proto_version(ctx.get(), 0x0200));
- EXPECT_FALSE(SSL_CTX_set_max_proto_version(ctx.get(), 0x1234));
- EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), DTLS1_VERSION));
- EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), 0x0200));
- EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), 0x1234));
-
- // Zero is the default version.
- EXPECT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), 0));
- EXPECT_EQ(TLS1_2_VERSION, ctx->conf_max_version);
- EXPECT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), 0));
- EXPECT_EQ(TLS1_VERSION, ctx->conf_min_version);
-
- // SSL 3.0 and TLS 1.3 are available, but not by default.
- EXPECT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), SSL3_VERSION));
- EXPECT_EQ(SSL3_VERSION, ctx->conf_min_version);
- EXPECT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), TLS1_3_VERSION));
- EXPECT_EQ(TLS1_3_VERSION, ctx->conf_max_version);
-
- // TLS1_3_DRAFT_VERSION is not an API-level version.
- EXPECT_FALSE(
- SSL_CTX_set_max_proto_version(ctx.get(), TLS1_3_DRAFT22_VERSION));
- ERR_clear_error();
-
- ctx.reset(SSL_CTX_new(DTLS_method()));
- ASSERT_TRUE(ctx);
-
- EXPECT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), DTLS1_VERSION));
- EXPECT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), DTLS1_2_VERSION));
- EXPECT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), DTLS1_VERSION));
- EXPECT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), DTLS1_2_VERSION));
-
- EXPECT_FALSE(SSL_CTX_set_max_proto_version(ctx.get(), TLS1_VERSION));
- EXPECT_FALSE(SSL_CTX_set_max_proto_version(ctx.get(), 0xfefe /* DTLS 1.1 */));
- EXPECT_FALSE(SSL_CTX_set_max_proto_version(ctx.get(), 0xfffe /* DTLS 0.1 */));
- EXPECT_FALSE(SSL_CTX_set_max_proto_version(ctx.get(), 0x1234));
- EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), TLS1_VERSION));
- EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), 0xfefe /* DTLS 1.1 */));
- EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), 0xfffe /* DTLS 0.1 */));
- EXPECT_FALSE(SSL_CTX_set_min_proto_version(ctx.get(), 0x1234));
-
- EXPECT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), 0));
- EXPECT_EQ(TLS1_2_VERSION, ctx->conf_max_version);
- EXPECT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), 0));
- EXPECT_EQ(TLS1_1_VERSION, ctx->conf_min_version);
- }
-
- static const char *GetVersionName(uint16_t version) {
- switch (version) {
- case SSL3_VERSION:
- return "SSLv3";
- case TLS1_VERSION:
- return "TLSv1";
- case TLS1_1_VERSION:
- return "TLSv1.1";
- case TLS1_2_VERSION:
- return "TLSv1.2";
- case TLS1_3_VERSION:
- return "TLSv1.3";
- case DTLS1_VERSION:
- return "DTLSv1";
- case DTLS1_2_VERSION:
- return "DTLSv1.2";
- default:
- return "???";
- }
- }
-
- TEST_P(SSLVersionTest, Version) {
- ASSERT_TRUE(Connect());
-
- EXPECT_EQ(SSL_version(client_.get()), version());
- EXPECT_EQ(SSL_version(server_.get()), version());
-
- // Test the version name is reported as expected.
- const char *version_name = GetVersionName(version());
- EXPECT_EQ(strcmp(version_name, SSL_get_version(client_.get())), 0);
- EXPECT_EQ(strcmp(version_name, SSL_get_version(server_.get())), 0);
-
- // Test SSL_SESSION reports the same name.
- const char *client_name =
- SSL_SESSION_get_version(SSL_get_session(client_.get()));
- const char *server_name =
- SSL_SESSION_get_version(SSL_get_session(server_.get()));
- EXPECT_EQ(strcmp(version_name, client_name), 0);
- EXPECT_EQ(strcmp(version_name, server_name), 0);
- }
-
- // Tests that that |SSL_get_pending_cipher| is available during the ALPN
- // selection callback.
- TEST_P(SSLVersionTest, ALPNCipherAvailable) {
- // SSL 3.0 lacks extensions.
- if (version() == SSL3_VERSION) {
- return;
- }
-
- ASSERT_TRUE(UseCertAndKey(client_ctx_.get()));
-
- static const uint8_t kALPNProtos[] = {0x03, 'f', 'o', 'o'};
- ASSERT_EQ(SSL_CTX_set_alpn_protos(client_ctx_.get(), kALPNProtos,
- sizeof(kALPNProtos)),
- 0);
-
- // The ALPN callback does not fail the handshake on error, so have the
- // callback write a boolean.
- std::pair<uint16_t, bool> callback_state(version(), false);
- SSL_CTX_set_alpn_select_cb(
- server_ctx_.get(),
- [](SSL *ssl, const uint8_t **out, uint8_t *out_len, const uint8_t *in,
- unsigned in_len, void *arg) -> int {
- auto state = reinterpret_cast<std::pair<uint16_t, bool> *>(arg);
- if (SSL_get_pending_cipher(ssl) != nullptr &&
- SSL_version(ssl) == state->first) {
- state->second = true;
- }
- return SSL_TLSEXT_ERR_NOACK;
- },
- &callback_state);
-
- ASSERT_TRUE(Connect());
-
- ASSERT_TRUE(callback_state.second);
- }
-
- TEST_P(SSLVersionTest, SSLClearSessionResumption) {
- // Skip this for TLS 1.3. TLS 1.3's ticket mechanism is incompatible with this
- // API pattern.
- if (version() == TLS1_3_VERSION) {
- return;
- }
-
- ASSERT_TRUE(Connect());
-
- EXPECT_FALSE(SSL_session_reused(client_.get()));
- EXPECT_FALSE(SSL_session_reused(server_.get()));
-
- // Reset everything.
- ASSERT_TRUE(SSL_clear(client_.get()));
- ASSERT_TRUE(SSL_clear(server_.get()));
-
- // Attempt to connect a second time.
- ASSERT_TRUE(CompleteHandshakes(client_.get(), server_.get()));
-
- // |SSL_clear| should implicitly offer the previous session to the server.
- EXPECT_TRUE(SSL_session_reused(client_.get()));
- EXPECT_TRUE(SSL_session_reused(server_.get()));
- }
-
- static bool ChainsEqual(STACK_OF(X509) * chain,
- const std::vector<X509 *> &expected) {
- if (sk_X509_num(chain) != expected.size()) {
- return false;
- }
-
- for (size_t i = 0; i < expected.size(); i++) {
- if (X509_cmp(sk_X509_value(chain, i), expected[i]) != 0) {
- return false;
- }
- }
-
- return true;
- }
-
- TEST_P(SSLVersionTest, AutoChain) {
- cert_ = GetChainTestCertificate();
- ASSERT_TRUE(cert_);
- key_ = GetChainTestKey();
- ASSERT_TRUE(key_);
- bssl::UniquePtr<X509> intermediate = GetChainTestIntermediate();
- ASSERT_TRUE(intermediate);
-
- ASSERT_TRUE(UseCertAndKey(client_ctx_.get()));
- ASSERT_TRUE(UseCertAndKey(server_ctx_.get()));
-
- // Configure both client and server to accept any certificate. Add
- // |intermediate| to the cert store.
- ASSERT_TRUE(X509_STORE_add_cert(SSL_CTX_get_cert_store(client_ctx_.get()),
- intermediate.get()));
- ASSERT_TRUE(X509_STORE_add_cert(SSL_CTX_get_cert_store(server_ctx_.get()),
- intermediate.get()));
- SSL_CTX_set_verify(client_ctx_.get(),
- SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
- nullptr);
- SSL_CTX_set_verify(server_ctx_.get(),
- SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
- nullptr);
- SSL_CTX_set_cert_verify_callback(client_ctx_.get(), VerifySucceed, NULL);
- SSL_CTX_set_cert_verify_callback(server_ctx_.get(), VerifySucceed, NULL);
-
- // By default, the client and server should each only send the leaf.
- ASSERT_TRUE(Connect());
-
- EXPECT_TRUE(
- ChainsEqual(SSL_get_peer_full_cert_chain(client_.get()), {cert_.get()}));
- EXPECT_TRUE(
- ChainsEqual(SSL_get_peer_full_cert_chain(server_.get()), {cert_.get()}));
-
- // If auto-chaining is enabled, then the intermediate is sent.
- SSL_CTX_clear_mode(client_ctx_.get(), SSL_MODE_NO_AUTO_CHAIN);
- SSL_CTX_clear_mode(server_ctx_.get(), SSL_MODE_NO_AUTO_CHAIN);
- ASSERT_TRUE(Connect());
-
- EXPECT_TRUE(ChainsEqual(SSL_get_peer_full_cert_chain(client_.get()),
- {cert_.get(), intermediate.get()}));
- EXPECT_TRUE(ChainsEqual(SSL_get_peer_full_cert_chain(server_.get()),
- {cert_.get(), intermediate.get()}));
-
- // Auto-chaining does not override explicitly-configured intermediates.
- ASSERT_TRUE(SSL_CTX_add1_chain_cert(client_ctx_.get(), cert_.get()));
- ASSERT_TRUE(SSL_CTX_add1_chain_cert(server_ctx_.get(), cert_.get()));
- ASSERT_TRUE(Connect());
-
- EXPECT_TRUE(ChainsEqual(SSL_get_peer_full_cert_chain(client_.get()),
- {cert_.get(), cert_.get()}));
-
- EXPECT_TRUE(ChainsEqual(SSL_get_peer_full_cert_chain(server_.get()),
- {cert_.get(), cert_.get()}));
- }
-
- static bool ExpectBadWriteRetry() {
- int err = ERR_get_error();
- if (ERR_GET_LIB(err) != ERR_LIB_SSL ||
- ERR_GET_REASON(err) != SSL_R_BAD_WRITE_RETRY) {
- char buf[ERR_ERROR_STRING_BUF_LEN];
- ERR_error_string_n(err, buf, sizeof(buf));
- fprintf(stderr, "Wanted SSL_R_BAD_WRITE_RETRY, got: %s.\n", buf);
- return false;
- }
-
- if (ERR_peek_error() != 0) {
- fprintf(stderr, "Unexpected error following SSL_R_BAD_WRITE_RETRY.\n");
- return false;
- }
-
- return true;
- }
-
- TEST_P(SSLVersionTest, SSLWriteRetry) {
- if (is_dtls()) {
- return;
- }
-
- for (bool enable_partial_write : {false, true}) {
- SCOPED_TRACE(enable_partial_write);
-
- // Connect a client and server.
- ASSERT_TRUE(UseCertAndKey(client_ctx_.get()));
-
- ASSERT_TRUE(Connect());
-
- if (enable_partial_write) {
- SSL_set_mode(client_.get(), SSL_MODE_ENABLE_PARTIAL_WRITE);
- }
-
- // Write without reading until the buffer is full and we have an unfinished
- // write. Keep a count so we may reread it again later. "hello!" will be
- // written in two chunks, "hello" and "!".
- char data[] = "hello!";
- static const int kChunkLen = 5; // The length of "hello".
- unsigned count = 0;
- for (;;) {
- int ret = SSL_write(client_.get(), data, kChunkLen);
- if (ret <= 0) {
- ASSERT_EQ(SSL_get_error(client_.get(), ret), SSL_ERROR_WANT_WRITE);
- break;
- }
-
- ASSERT_EQ(ret, 5);
-
- count++;
- }
-
- // Retrying with the same parameters is legal.
- ASSERT_EQ(
- SSL_get_error(client_.get(), SSL_write(client_.get(), data, kChunkLen)),
- SSL_ERROR_WANT_WRITE);
-
- // Retrying with the same buffer but shorter length is not legal.
- ASSERT_EQ(SSL_get_error(client_.get(),
- SSL_write(client_.get(), data, kChunkLen - 1)),
- SSL_ERROR_SSL);
- ASSERT_TRUE(ExpectBadWriteRetry());
-
- // Retrying with a different buffer pointer is not legal.
- char data2[] = "hello";
- ASSERT_EQ(SSL_get_error(client_.get(),
- SSL_write(client_.get(), data2, kChunkLen)),
- SSL_ERROR_SSL);
- ASSERT_TRUE(ExpectBadWriteRetry());
-
- // With |SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER|, the buffer may move.
- SSL_set_mode(client_.get(), SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER);
- ASSERT_EQ(SSL_get_error(client_.get(),
- SSL_write(client_.get(), data2, kChunkLen)),
- SSL_ERROR_WANT_WRITE);
-
- // |SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER| does not disable length checks.
- ASSERT_EQ(SSL_get_error(client_.get(),
- SSL_write(client_.get(), data2, kChunkLen - 1)),
- SSL_ERROR_SSL);
- ASSERT_TRUE(ExpectBadWriteRetry());
-
- // Retrying with a larger buffer is legal.
- ASSERT_EQ(SSL_get_error(client_.get(),
- SSL_write(client_.get(), data, kChunkLen + 1)),
- SSL_ERROR_WANT_WRITE);
-
- // Drain the buffer.
- char buf[20];
- for (unsigned i = 0; i < count; i++) {
- ASSERT_EQ(SSL_read(server_.get(), buf, sizeof(buf)), kChunkLen);
- ASSERT_EQ(OPENSSL_memcmp(buf, "hello", kChunkLen), 0);
- }
-
- // Now that there is space, a retry with a larger buffer should flush the
- // pending record, skip over that many bytes of input (on assumption they
- // are the same), and write the remainder. If SSL_MODE_ENABLE_PARTIAL_WRITE
- // is set, this will complete in two steps.
- char data3[] = "_____!";
- if (enable_partial_write) {
- ASSERT_EQ(SSL_write(client_.get(), data3, kChunkLen + 1), kChunkLen);
- ASSERT_EQ(SSL_write(client_.get(), data3 + kChunkLen, 1), 1);
- } else {
- ASSERT_EQ(SSL_write(client_.get(), data3, kChunkLen + 1), kChunkLen + 1);
- }
-
- // Check the last write was correct. The data will be spread over two
- // records, so SSL_read returns twice.
- ASSERT_EQ(SSL_read(server_.get(), buf, sizeof(buf)), kChunkLen);
- ASSERT_EQ(OPENSSL_memcmp(buf, "hello", kChunkLen), 0);
- ASSERT_EQ(SSL_read(server_.get(), buf, sizeof(buf)), 1);
- ASSERT_EQ(buf[0], '!');
- }
- }
-
- TEST_P(SSLVersionTest, RecordCallback) {
- for (bool test_server : {true, false}) {
- SCOPED_TRACE(test_server);
- ResetContexts();
-
- bool read_seen = false;
- bool write_seen = false;
- auto cb = [&](int is_write, int cb_version, int cb_type, const void *buf,
- size_t len, SSL *ssl) {
- if (cb_type != SSL3_RT_HEADER) {
- return;
- }
-
- // The callback does not report a version for records.
- EXPECT_EQ(0, cb_version);
-
- if (is_write) {
- write_seen = true;
- } else {
- read_seen = true;
- }
-
- // Sanity-check that the record header is plausible.
- CBS cbs;
- CBS_init(&cbs, reinterpret_cast<const uint8_t *>(buf), len);
- uint8_t type;
- uint16_t record_version, length;
- ASSERT_TRUE(CBS_get_u8(&cbs, &type));
- ASSERT_TRUE(CBS_get_u16(&cbs, &record_version));
- EXPECT_EQ(record_version & 0xff00, version() & 0xff00);
- if (is_dtls()) {
- uint16_t epoch;
- ASSERT_TRUE(CBS_get_u16(&cbs, &epoch));
- EXPECT_TRUE(epoch == 0 || epoch == 1) << "Invalid epoch: " << epoch;
- ASSERT_TRUE(CBS_skip(&cbs, 6));
- }
- ASSERT_TRUE(CBS_get_u16(&cbs, &length));
- EXPECT_EQ(0u, CBS_len(&cbs));
- };
- using CallbackType = decltype(cb);
- SSL_CTX *ctx = test_server ? server_ctx_.get() : client_ctx_.get();
- SSL_CTX_set_msg_callback(
- ctx, [](int is_write, int cb_version, int cb_type, const void *buf,
- size_t len, SSL *ssl, void *arg) {
- CallbackType *cb_ptr = reinterpret_cast<CallbackType *>(arg);
- (*cb_ptr)(is_write, cb_version, cb_type, buf, len, ssl);
- });
- SSL_CTX_set_msg_callback_arg(ctx, &cb);
-
- ASSERT_TRUE(Connect());
-
- EXPECT_TRUE(read_seen);
- EXPECT_TRUE(write_seen);
- }
- }
-
- TEST_P(SSLVersionTest, GetServerName) {
- // No extensions in SSL 3.0.
- if (version() == SSL3_VERSION) {
- return;
- }
-
- ClientConfig config;
- config.servername = "host1";
-
- SSL_CTX_set_tlsext_servername_callback(
- server_ctx_.get(), [](SSL *ssl, int *out_alert, void *arg) -> int {
- // During the handshake, |SSL_get_servername| must match |config|.
- ClientConfig *config_p = reinterpret_cast<ClientConfig *>(arg);
- EXPECT_STREQ(config_p->servername.c_str(),
- SSL_get_servername(ssl, TLSEXT_NAMETYPE_host_name));
- return SSL_TLSEXT_ERR_OK;
- });
- SSL_CTX_set_tlsext_servername_arg(server_ctx_.get(), &config);
-
- ASSERT_TRUE(Connect(config));
- // After the handshake, it must also be available.
- EXPECT_STREQ(config.servername.c_str(),
- SSL_get_servername(server_.get(), TLSEXT_NAMETYPE_host_name));
-
- // Establish a session under host1.
- SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH);
- SSL_CTX_set_session_cache_mode(server_ctx_.get(), SSL_SESS_CACHE_BOTH);
- bssl::UniquePtr<SSL_SESSION> session =
- CreateClientSession(client_ctx_.get(), server_ctx_.get(), config);
-
- // If the client resumes a session with a different name, |SSL_get_servername|
- // must return the new name.
- ASSERT_TRUE(session);
- config.session = session.get();
- config.servername = "host2";
- ASSERT_TRUE(Connect(config));
- EXPECT_STREQ(config.servername.c_str(),
- SSL_get_servername(server_.get(), TLSEXT_NAMETYPE_host_name));
- }
-
- // Test that session cache mode bits are honored in the client session callback.
- TEST_P(SSLVersionTest, ClientSessionCacheMode) {
- SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_OFF);
- EXPECT_FALSE(CreateClientSession(client_ctx_.get(), server_ctx_.get()));
-
- SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_CLIENT);
- EXPECT_TRUE(CreateClientSession(client_ctx_.get(), server_ctx_.get()));
-
- SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_SERVER);
- EXPECT_FALSE(CreateClientSession(client_ctx_.get(), server_ctx_.get()));
- }
-
- TEST(SSLTest, AddChainCertHack) {
- // Ensure that we don't accidently break the hack that we have in place to
- // keep curl and serf happy when they use an |X509| even after transfering
- // ownership.
-
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
- X509 *cert = GetTestCertificate().release();
- ASSERT_TRUE(cert);
- SSL_CTX_add0_chain_cert(ctx.get(), cert);
-
- // This should not trigger a use-after-free.
- X509_cmp(cert, cert);
- }
-
- TEST(SSLTest, GetCertificate) {
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
- bssl::UniquePtr<X509> cert = GetTestCertificate();
- ASSERT_TRUE(cert);
- ASSERT_TRUE(SSL_CTX_use_certificate(ctx.get(), cert.get()));
- bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get()));
- ASSERT_TRUE(ssl);
-
- X509 *cert2 = SSL_CTX_get0_certificate(ctx.get());
- ASSERT_TRUE(cert2);
- X509 *cert3 = SSL_get_certificate(ssl.get());
- ASSERT_TRUE(cert3);
-
- // The old and new certificates must be identical.
- EXPECT_EQ(0, X509_cmp(cert.get(), cert2));
- EXPECT_EQ(0, X509_cmp(cert.get(), cert3));
-
- uint8_t *der = nullptr;
- long der_len = i2d_X509(cert.get(), &der);
- ASSERT_LT(0, der_len);
- bssl::UniquePtr<uint8_t> free_der(der);
-
- uint8_t *der2 = nullptr;
- long der2_len = i2d_X509(cert2, &der2);
- ASSERT_LT(0, der2_len);
- bssl::UniquePtr<uint8_t> free_der2(der2);
-
- uint8_t *der3 = nullptr;
- long der3_len = i2d_X509(cert3, &der3);
- ASSERT_LT(0, der3_len);
- bssl::UniquePtr<uint8_t> free_der3(der3);
-
- // They must also encode identically.
- EXPECT_EQ(Bytes(der, der_len), Bytes(der2, der2_len));
- EXPECT_EQ(Bytes(der, der_len), Bytes(der3, der3_len));
- }
-
- TEST(SSLTest, SetChainAndKeyMismatch) {
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_with_buffers_method()));
- ASSERT_TRUE(ctx);
-
- bssl::UniquePtr<EVP_PKEY> key = GetTestKey();
- ASSERT_TRUE(key);
- bssl::UniquePtr<CRYPTO_BUFFER> leaf = GetChainTestCertificateBuffer();
- ASSERT_TRUE(leaf);
- std::vector<CRYPTO_BUFFER*> chain = {
- leaf.get(),
- };
-
- // Should fail because |GetTestKey| doesn't match the chain-test certificate.
- ASSERT_FALSE(SSL_CTX_set_chain_and_key(ctx.get(), &chain[0], chain.size(),
- key.get(), nullptr));
- ERR_clear_error();
- }
-
- TEST(SSLTest, SetChainAndKey) {
- bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_with_buffers_method()));
- ASSERT_TRUE(client_ctx);
- bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_with_buffers_method()));
- ASSERT_TRUE(server_ctx);
-
- bssl::UniquePtr<EVP_PKEY> key = GetChainTestKey();
- ASSERT_TRUE(key);
- bssl::UniquePtr<CRYPTO_BUFFER> leaf = GetChainTestCertificateBuffer();
- ASSERT_TRUE(leaf);
- bssl::UniquePtr<CRYPTO_BUFFER> intermediate =
- GetChainTestIntermediateBuffer();
- ASSERT_TRUE(intermediate);
- std::vector<CRYPTO_BUFFER*> chain = {
- leaf.get(), intermediate.get(),
- };
- ASSERT_TRUE(SSL_CTX_set_chain_and_key(server_ctx.get(), &chain[0],
- chain.size(), key.get(), nullptr));
-
- SSL_CTX_set_custom_verify(
- client_ctx.get(), SSL_VERIFY_PEER,
- [](SSL *ssl, uint8_t *out_alert) -> ssl_verify_result_t {
- return ssl_verify_ok;
- });
-
- bssl::UniquePtr<SSL> client, server;
- ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(),
- server_ctx.get()));
- }
-
- TEST(SSLTest, ClientCABuffers) {
- bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_with_buffers_method()));
- ASSERT_TRUE(client_ctx);
- bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_with_buffers_method()));
- ASSERT_TRUE(server_ctx);
-
- bssl::UniquePtr<EVP_PKEY> key = GetChainTestKey();
- ASSERT_TRUE(key);
- bssl::UniquePtr<CRYPTO_BUFFER> leaf = GetChainTestCertificateBuffer();
- ASSERT_TRUE(leaf);
- bssl::UniquePtr<CRYPTO_BUFFER> intermediate =
- GetChainTestIntermediateBuffer();
- ASSERT_TRUE(intermediate);
- std::vector<CRYPTO_BUFFER *> chain = {
- leaf.get(),
- intermediate.get(),
- };
- ASSERT_TRUE(SSL_CTX_set_chain_and_key(server_ctx.get(), &chain[0],
- chain.size(), key.get(), nullptr));
-
- bssl::UniquePtr<CRYPTO_BUFFER> ca_name(
- CRYPTO_BUFFER_new(kTestName, sizeof(kTestName), nullptr));
- ASSERT_TRUE(ca_name);
- bssl::UniquePtr<STACK_OF(CRYPTO_BUFFER)> ca_names(
- sk_CRYPTO_BUFFER_new_null());
- ASSERT_TRUE(ca_names);
- ASSERT_TRUE(sk_CRYPTO_BUFFER_push(ca_names.get(), ca_name.get()));
- ca_name.release();
- SSL_CTX_set0_client_CAs(server_ctx.get(), ca_names.release());
-
- // Configure client and server to accept all certificates.
- SSL_CTX_set_custom_verify(
- client_ctx.get(), SSL_VERIFY_PEER,
- [](SSL *ssl, uint8_t *out_alert) -> ssl_verify_result_t {
- return ssl_verify_ok;
- });
- SSL_CTX_set_custom_verify(
- server_ctx.get(), SSL_VERIFY_PEER,
- [](SSL *ssl, uint8_t *out_alert) -> ssl_verify_result_t {
- return ssl_verify_ok;
- });
-
- bool cert_cb_called = false;
- SSL_CTX_set_cert_cb(
- client_ctx.get(),
- [](SSL *ssl, void *arg) -> int {
- STACK_OF(CRYPTO_BUFFER) *peer_names =
- SSL_get0_server_requested_CAs(ssl);
- EXPECT_EQ(1u, sk_CRYPTO_BUFFER_num(peer_names));
- CRYPTO_BUFFER *peer_name = sk_CRYPTO_BUFFER_value(peer_names, 0);
- EXPECT_EQ(Bytes(kTestName), Bytes(CRYPTO_BUFFER_data(peer_name),
- CRYPTO_BUFFER_len(peer_name)));
- *reinterpret_cast<bool *>(arg) = true;
- return 1;
- },
- &cert_cb_called);
-
- bssl::UniquePtr<SSL> client, server;
- ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(),
- server_ctx.get()));
- EXPECT_TRUE(cert_cb_called);
- }
-
- // Configuring the empty cipher list, though an error, should still modify the
- // configuration.
- TEST(SSLTest, EmptyCipherList) {
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
-
- // Initially, the cipher list is not empty.
- EXPECT_NE(0u, sk_SSL_CIPHER_num(SSL_CTX_get_ciphers(ctx.get())));
-
- // Configuring the empty cipher list fails.
- EXPECT_FALSE(SSL_CTX_set_cipher_list(ctx.get(), ""));
- ERR_clear_error();
-
- // But the cipher list is still updated to empty.
- EXPECT_EQ(0u, sk_SSL_CIPHER_num(SSL_CTX_get_ciphers(ctx.get())));
- }
-
- // ssl_test_ticket_aead_failure_mode enumerates the possible ways in which the
- // test |SSL_TICKET_AEAD_METHOD| can fail.
- enum ssl_test_ticket_aead_failure_mode {
- ssl_test_ticket_aead_ok = 0,
- ssl_test_ticket_aead_seal_fail,
- ssl_test_ticket_aead_open_soft_fail,
- ssl_test_ticket_aead_open_hard_fail,
- };
-
- struct ssl_test_ticket_aead_state {
- unsigned retry_count;
- ssl_test_ticket_aead_failure_mode failure_mode;
- };
-
- static int ssl_test_ticket_aead_ex_index_dup(CRYPTO_EX_DATA *to,
- const CRYPTO_EX_DATA *from,
- void **from_d, int index,
- long argl, void *argp) {
- abort();
- }
-
- static void ssl_test_ticket_aead_ex_index_free(void *parent, void *ptr,
- CRYPTO_EX_DATA *ad, int index,
- long argl, void *argp) {
- auto state = reinterpret_cast<ssl_test_ticket_aead_state*>(ptr);
- if (state == nullptr) {
- return;
- }
-
- OPENSSL_free(state);
- }
-
- static CRYPTO_once_t g_ssl_test_ticket_aead_ex_index_once = CRYPTO_ONCE_INIT;
- static int g_ssl_test_ticket_aead_ex_index;
-
- static int ssl_test_ticket_aead_get_ex_index() {
- CRYPTO_once(&g_ssl_test_ticket_aead_ex_index_once, [] {
- g_ssl_test_ticket_aead_ex_index = SSL_get_ex_new_index(
- 0, nullptr, nullptr, ssl_test_ticket_aead_ex_index_dup,
- ssl_test_ticket_aead_ex_index_free);
- });
- return g_ssl_test_ticket_aead_ex_index;
- }
-
- static size_t ssl_test_ticket_aead_max_overhead(SSL *ssl) {
- return 1;
- }
-
- static int ssl_test_ticket_aead_seal(SSL *ssl, uint8_t *out, size_t *out_len,
- size_t max_out_len, const uint8_t *in,
- size_t in_len) {
- auto state = reinterpret_cast<ssl_test_ticket_aead_state *>(
- SSL_get_ex_data(ssl, ssl_test_ticket_aead_get_ex_index()));
-
- if (state->failure_mode == ssl_test_ticket_aead_seal_fail ||
- max_out_len < in_len + 1) {
- return 0;
- }
-
- OPENSSL_memmove(out, in, in_len);
- out[in_len] = 0xff;
- *out_len = in_len + 1;
-
- return 1;
- }
-
- static ssl_ticket_aead_result_t ssl_test_ticket_aead_open(
- SSL *ssl, uint8_t *out, size_t *out_len, size_t max_out_len,
- const uint8_t *in, size_t in_len) {
- auto state = reinterpret_cast<ssl_test_ticket_aead_state *>(
- SSL_get_ex_data(ssl, ssl_test_ticket_aead_get_ex_index()));
-
- if (state->retry_count > 0) {
- state->retry_count--;
- return ssl_ticket_aead_retry;
- }
-
- switch (state->failure_mode) {
- case ssl_test_ticket_aead_ok:
- break;
- case ssl_test_ticket_aead_seal_fail:
- // If |seal| failed then there shouldn't be any ticket to try and
- // decrypt.
- abort();
- break;
- case ssl_test_ticket_aead_open_soft_fail:
- return ssl_ticket_aead_ignore_ticket;
- case ssl_test_ticket_aead_open_hard_fail:
- return ssl_ticket_aead_error;
- }
-
- if (in_len == 0 || in[in_len - 1] != 0xff) {
- return ssl_ticket_aead_ignore_ticket;
- }
-
- if (max_out_len < in_len - 1) {
- return ssl_ticket_aead_error;
- }
-
- OPENSSL_memmove(out, in, in_len - 1);
- *out_len = in_len - 1;
- return ssl_ticket_aead_success;
- }
-
- static const SSL_TICKET_AEAD_METHOD kSSLTestTicketMethod = {
- ssl_test_ticket_aead_max_overhead,
- ssl_test_ticket_aead_seal,
- ssl_test_ticket_aead_open,
- };
-
- static void ConnectClientAndServerWithTicketMethod(
- bssl::UniquePtr<SSL> *out_client, bssl::UniquePtr<SSL> *out_server,
- SSL_CTX *client_ctx, SSL_CTX *server_ctx, unsigned retry_count,
- ssl_test_ticket_aead_failure_mode failure_mode, SSL_SESSION *session) {
- bssl::UniquePtr<SSL> client(SSL_new(client_ctx)), server(SSL_new(server_ctx));
- ASSERT_TRUE(client);
- ASSERT_TRUE(server);
- SSL_set_connect_state(client.get());
- SSL_set_accept_state(server.get());
-
- auto state = reinterpret_cast<ssl_test_ticket_aead_state *>(
- OPENSSL_malloc(sizeof(ssl_test_ticket_aead_state)));
- ASSERT_TRUE(state);
- OPENSSL_memset(state, 0, sizeof(ssl_test_ticket_aead_state));
- state->retry_count = retry_count;
- state->failure_mode = failure_mode;
-
- ASSERT_TRUE(SSL_set_ex_data(server.get(), ssl_test_ticket_aead_get_ex_index(),
- state));
-
- SSL_set_session(client.get(), session);
-
- BIO *bio1, *bio2;
- ASSERT_TRUE(BIO_new_bio_pair(&bio1, 0, &bio2, 0));
-
- // SSL_set_bio takes ownership.
- SSL_set_bio(client.get(), bio1, bio1);
- SSL_set_bio(server.get(), bio2, bio2);
-
- if (CompleteHandshakes(client.get(), server.get())) {
- *out_client = std::move(client);
- *out_server = std::move(server);
- } else {
- out_client->reset();
- out_server->reset();
- }
- }
-
- class TicketAEADMethodTest
- : public ::testing::TestWithParam<testing::tuple<
- uint16_t, unsigned, ssl_test_ticket_aead_failure_mode>> {};
-
- TEST_P(TicketAEADMethodTest, Resume) {
- bssl::UniquePtr<X509> cert = GetTestCertificate();
- ASSERT_TRUE(cert);
- bssl::UniquePtr<EVP_PKEY> key = GetTestKey();
- ASSERT_TRUE(key);
-
- bssl::UniquePtr<SSL_CTX> server_ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(server_ctx);
- bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(client_ctx);
-
- const uint16_t version = testing::get<0>(GetParam());
- const unsigned retry_count = testing::get<1>(GetParam());
- const ssl_test_ticket_aead_failure_mode failure_mode =
- testing::get<2>(GetParam());
-
- ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get()));
- ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get()));
- ASSERT_TRUE(SSL_CTX_set_min_proto_version(client_ctx.get(), version));
- ASSERT_TRUE(SSL_CTX_set_max_proto_version(client_ctx.get(), version));
- ASSERT_TRUE(SSL_CTX_set_min_proto_version(server_ctx.get(), version));
- ASSERT_TRUE(SSL_CTX_set_max_proto_version(server_ctx.get(), version));
-
- SSL_CTX_set_session_cache_mode(client_ctx.get(), SSL_SESS_CACHE_BOTH);
- SSL_CTX_set_session_cache_mode(server_ctx.get(), SSL_SESS_CACHE_BOTH);
- SSL_CTX_set_current_time_cb(client_ctx.get(), FrozenTimeCallback);
- SSL_CTX_set_current_time_cb(server_ctx.get(), FrozenTimeCallback);
- SSL_CTX_sess_set_new_cb(client_ctx.get(), SaveLastSession);
-
- SSL_CTX_set_ticket_aead_method(server_ctx.get(), &kSSLTestTicketMethod);
-
- bssl::UniquePtr<SSL> client, server;
- ConnectClientAndServerWithTicketMethod(&client, &server, client_ctx.get(),
- server_ctx.get(), retry_count,
- failure_mode, nullptr);
- switch (failure_mode) {
- case ssl_test_ticket_aead_ok:
- case ssl_test_ticket_aead_open_hard_fail:
- case ssl_test_ticket_aead_open_soft_fail:
- ASSERT_TRUE(client);
- break;
- case ssl_test_ticket_aead_seal_fail:
- EXPECT_FALSE(client);
- return;
- }
- EXPECT_FALSE(SSL_session_reused(client.get()));
- EXPECT_FALSE(SSL_session_reused(server.get()));
-
- // Run the read loop to account for post-handshake tickets in TLS 1.3.
- SSL_read(client.get(), nullptr, 0);
-
- bssl::UniquePtr<SSL_SESSION> session = std::move(g_last_session);
- ConnectClientAndServerWithTicketMethod(&client, &server, client_ctx.get(),
- server_ctx.get(), retry_count,
- failure_mode, session.get());
- switch (failure_mode) {
- case ssl_test_ticket_aead_ok:
- ASSERT_TRUE(client);
- EXPECT_TRUE(SSL_session_reused(client.get()));
- EXPECT_TRUE(SSL_session_reused(server.get()));
- break;
- case ssl_test_ticket_aead_seal_fail:
- abort();
- break;
- case ssl_test_ticket_aead_open_hard_fail:
- EXPECT_FALSE(client);
- break;
- case ssl_test_ticket_aead_open_soft_fail:
- ASSERT_TRUE(client);
- EXPECT_FALSE(SSL_session_reused(client.get()));
- EXPECT_FALSE(SSL_session_reused(server.get()));
- }
- }
-
- INSTANTIATE_TEST_CASE_P(
- TicketAEADMethodTests, TicketAEADMethodTest,
- testing::Combine(
- testing::Values(TLS1_2_VERSION, TLS1_3_VERSION),
- testing::Values(0, 1, 2),
- testing::Values(ssl_test_ticket_aead_ok,
- ssl_test_ticket_aead_seal_fail,
- ssl_test_ticket_aead_open_soft_fail,
- ssl_test_ticket_aead_open_hard_fail)));
-
- TEST(SSLTest, SSL3Method) {
- bssl::UniquePtr<X509> cert = GetTestCertificate();
- ASSERT_TRUE(cert);
-
- // For compatibility, SSLv3_method should work up to SSL_CTX_new and SSL_new.
- bssl::UniquePtr<SSL_CTX> ssl3_ctx(SSL_CTX_new(SSLv3_method()));
- ASSERT_TRUE(ssl3_ctx);
- ASSERT_TRUE(SSL_CTX_use_certificate(ssl3_ctx.get(), cert.get()));
- bssl::UniquePtr<SSL> ssl(SSL_new(ssl3_ctx.get()));
- EXPECT_TRUE(ssl);
-
- // Create a normal TLS context to test against.
- bssl::UniquePtr<SSL_CTX> tls_ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(tls_ctx);
- ASSERT_TRUE(SSL_CTX_use_certificate(tls_ctx.get(), cert.get()));
-
- // However, handshaking an SSLv3_method server should fail to resolve the
- // version range. Explicit calls to SSL_CTX_set_min_proto_version are the only
- // way to enable SSL 3.0.
- bssl::UniquePtr<SSL> client, server;
- EXPECT_FALSE(ConnectClientAndServer(&client, &server, tls_ctx.get(),
- ssl3_ctx.get()));
- uint32_t err = ERR_get_error();
- EXPECT_EQ(ERR_LIB_SSL, ERR_GET_LIB(err));
- EXPECT_EQ(SSL_R_NO_SUPPORTED_VERSIONS_ENABLED, ERR_GET_REASON(err));
-
- // Likewise for SSLv3_method clients.
- EXPECT_FALSE(ConnectClientAndServer(&client, &server, ssl3_ctx.get(),
- tls_ctx.get()));
- err = ERR_get_error();
- EXPECT_EQ(ERR_LIB_SSL, ERR_GET_LIB(err));
- EXPECT_EQ(SSL_R_NO_SUPPORTED_VERSIONS_ENABLED, ERR_GET_REASON(err));
- }
-
- TEST(SSLTest, SelectNextProto) {
- uint8_t *result;
- uint8_t result_len;
-
- // If there is an overlap, it should be returned.
- EXPECT_EQ(OPENSSL_NPN_NEGOTIATED,
- SSL_select_next_proto(&result, &result_len,
- (const uint8_t *)"\1a\2bb\3ccc", 9,
- (const uint8_t *)"\1x\1y\1a\1z", 8));
- EXPECT_EQ(Bytes("a"), Bytes(result, result_len));
-
- EXPECT_EQ(OPENSSL_NPN_NEGOTIATED,
- SSL_select_next_proto(&result, &result_len,
- (const uint8_t *)"\1a\2bb\3ccc", 9,
- (const uint8_t *)"\1x\1y\2bb\1z", 9));
- EXPECT_EQ(Bytes("bb"), Bytes(result, result_len));
-
- EXPECT_EQ(OPENSSL_NPN_NEGOTIATED,
- SSL_select_next_proto(&result, &result_len,
- (const uint8_t *)"\1a\2bb\3ccc", 9,
- (const uint8_t *)"\1x\1y\3ccc\1z", 10));
- EXPECT_EQ(Bytes("ccc"), Bytes(result, result_len));
-
- // Peer preference order takes precedence over local.
- EXPECT_EQ(OPENSSL_NPN_NEGOTIATED,
- SSL_select_next_proto(&result, &result_len,
- (const uint8_t *)"\1a\2bb\3ccc", 9,
- (const uint8_t *)"\3ccc\2bb\1a", 9));
- EXPECT_EQ(Bytes("a"), Bytes(result, result_len));
-
- // If there is no overlap, return the first local protocol.
- EXPECT_EQ(OPENSSL_NPN_NO_OVERLAP,
- SSL_select_next_proto(&result, &result_len,
- (const uint8_t *)"\1a\2bb\3ccc", 9,
- (const uint8_t *)"\1x\2yy\3zzz", 9));
- EXPECT_EQ(Bytes("x"), Bytes(result, result_len));
-
- EXPECT_EQ(OPENSSL_NPN_NO_OVERLAP,
- SSL_select_next_proto(&result, &result_len, nullptr, 0,
- (const uint8_t *)"\1x\2yy\3zzz", 9));
- EXPECT_EQ(Bytes("x"), Bytes(result, result_len));
- }
-
- TEST(SSLTest, SealRecord) {
- bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())),
- server_ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(client_ctx);
- ASSERT_TRUE(server_ctx);
-
- bssl::UniquePtr<X509> cert = GetTestCertificate();
- bssl::UniquePtr<EVP_PKEY> key = GetTestKey();
- ASSERT_TRUE(cert);
- ASSERT_TRUE(key);
- ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get()));
- ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get()));
-
- bssl::UniquePtr<SSL> client, server;
- ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(),
- server_ctx.get()));
-
- const std::vector<uint8_t> record = {1, 2, 3, 4, 5};
- std::vector<uint8_t> prefix(
- bssl::SealRecordPrefixLen(client.get(), record.size())),
- body(record.size()),
- suffix(bssl::SealRecordSuffixLen(client.get(), record.size()));
- ASSERT_TRUE(bssl::SealRecord(client.get(), bssl::MakeSpan(prefix),
- bssl::MakeSpan(body), bssl::MakeSpan(suffix),
- record));
-
- std::vector<uint8_t> sealed;
- sealed.insert(sealed.end(), prefix.begin(), prefix.end());
- sealed.insert(sealed.end(), body.begin(), body.end());
- sealed.insert(sealed.end(), suffix.begin(), suffix.end());
- std::vector<uint8_t> sealed_copy = sealed;
-
- bssl::Span<uint8_t> plaintext;
- size_t record_len;
- uint8_t alert = 255;
- EXPECT_EQ(bssl::OpenRecord(server.get(), &plaintext, &record_len, &alert,
- bssl::MakeSpan(sealed)),
- bssl::OpenRecordResult::kOK);
- EXPECT_EQ(record_len, sealed.size());
- EXPECT_EQ(plaintext, record);
- EXPECT_EQ(255, alert);
- }
-
- TEST(SSLTest, SealRecordInPlace) {
- bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())),
- server_ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(client_ctx);
- ASSERT_TRUE(server_ctx);
-
- bssl::UniquePtr<X509> cert = GetTestCertificate();
- bssl::UniquePtr<EVP_PKEY> key = GetTestKey();
- ASSERT_TRUE(cert);
- ASSERT_TRUE(key);
- ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get()));
- ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get()));
-
- bssl::UniquePtr<SSL> client, server;
- ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(),
- server_ctx.get()));
-
- const std::vector<uint8_t> plaintext = {1, 2, 3, 4, 5};
- std::vector<uint8_t> record = plaintext;
- std::vector<uint8_t> prefix(
- bssl::SealRecordPrefixLen(client.get(), record.size())),
- suffix(bssl::SealRecordSuffixLen(client.get(), record.size()));
- ASSERT_TRUE(bssl::SealRecord(client.get(), bssl::MakeSpan(prefix),
- bssl::MakeSpan(record), bssl::MakeSpan(suffix),
- record));
- record.insert(record.begin(), prefix.begin(), prefix.end());
- record.insert(record.end(), suffix.begin(), suffix.end());
-
- bssl::Span<uint8_t> result;
- size_t record_len;
- uint8_t alert;
- EXPECT_EQ(bssl::OpenRecord(server.get(), &result, &record_len, &alert,
- bssl::MakeSpan(record)),
- bssl::OpenRecordResult::kOK);
- EXPECT_EQ(record_len, record.size());
- EXPECT_EQ(plaintext, result);
- }
-
- TEST(SSLTest, SealRecordTrailingData) {
- bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())),
- server_ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(client_ctx);
- ASSERT_TRUE(server_ctx);
-
- bssl::UniquePtr<X509> cert = GetTestCertificate();
- bssl::UniquePtr<EVP_PKEY> key = GetTestKey();
- ASSERT_TRUE(cert);
- ASSERT_TRUE(key);
- ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get()));
- ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get()));
-
- bssl::UniquePtr<SSL> client, server;
- ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(),
- server_ctx.get()));
-
- const std::vector<uint8_t> plaintext = {1, 2, 3, 4, 5};
- std::vector<uint8_t> record = plaintext;
- std::vector<uint8_t> prefix(
- bssl::SealRecordPrefixLen(client.get(), record.size())),
- suffix(bssl::SealRecordSuffixLen(client.get(), record.size()));
- ASSERT_TRUE(bssl::SealRecord(client.get(), bssl::MakeSpan(prefix),
- bssl::MakeSpan(record), bssl::MakeSpan(suffix),
- record));
- record.insert(record.begin(), prefix.begin(), prefix.end());
- record.insert(record.end(), suffix.begin(), suffix.end());
- record.insert(record.end(), {5, 4, 3, 2, 1});
-
- bssl::Span<uint8_t> result;
- size_t record_len;
- uint8_t alert;
- EXPECT_EQ(bssl::OpenRecord(server.get(), &result, &record_len, &alert,
- bssl::MakeSpan(record)),
- bssl::OpenRecordResult::kOK);
- EXPECT_EQ(record_len, record.size() - 5);
- EXPECT_EQ(plaintext, result);
- }
-
- TEST(SSLTest, SealRecordInvalidSpanSize) {
- bssl::UniquePtr<SSL_CTX> client_ctx(SSL_CTX_new(TLS_method())),
- server_ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(client_ctx);
- ASSERT_TRUE(server_ctx);
-
- bssl::UniquePtr<X509> cert = GetTestCertificate();
- bssl::UniquePtr<EVP_PKEY> key = GetTestKey();
- ASSERT_TRUE(cert);
- ASSERT_TRUE(key);
- ASSERT_TRUE(SSL_CTX_use_certificate(server_ctx.get(), cert.get()));
- ASSERT_TRUE(SSL_CTX_use_PrivateKey(server_ctx.get(), key.get()));
-
- bssl::UniquePtr<SSL> client, server;
- ASSERT_TRUE(ConnectClientAndServer(&client, &server, client_ctx.get(),
- server_ctx.get()));
-
- std::vector<uint8_t> record = {1, 2, 3, 4, 5};
- std::vector<uint8_t> prefix(
- bssl::SealRecordPrefixLen(client.get(), record.size())),
- body(record.size()),
- suffix(bssl::SealRecordSuffixLen(client.get(), record.size()));
-
- auto expect_err = []() {
- int err = ERR_get_error();
- EXPECT_EQ(ERR_GET_LIB(err), ERR_LIB_SSL);
- EXPECT_EQ(ERR_GET_REASON(err), SSL_R_BUFFER_TOO_SMALL);
- ERR_clear_error();
- };
- EXPECT_FALSE(bssl::SealRecord(
- client.get(), bssl::MakeSpan(prefix.data(), prefix.size() - 1),
- bssl::MakeSpan(record), bssl::MakeSpan(suffix), record));
- expect_err();
- EXPECT_FALSE(bssl::SealRecord(
- client.get(), bssl::MakeSpan(prefix.data(), prefix.size() + 1),
- bssl::MakeSpan(record), bssl::MakeSpan(suffix), record));
- expect_err();
-
- EXPECT_FALSE(
- bssl::SealRecord(client.get(), bssl::MakeSpan(prefix),
- bssl::MakeSpan(record.data(), record.size() - 1),
- bssl::MakeSpan(suffix), record));
- expect_err();
- EXPECT_FALSE(
- bssl::SealRecord(client.get(), bssl::MakeSpan(prefix),
- bssl::MakeSpan(record.data(), record.size() + 1),
- bssl::MakeSpan(suffix), record));
- expect_err();
-
- EXPECT_FALSE(bssl::SealRecord(
- client.get(), bssl::MakeSpan(prefix), bssl::MakeSpan(record),
- bssl::MakeSpan(suffix.data(), suffix.size() - 1), record));
- expect_err();
- EXPECT_FALSE(bssl::SealRecord(
- client.get(), bssl::MakeSpan(prefix), bssl::MakeSpan(record),
- bssl::MakeSpan(suffix.data(), suffix.size() + 1), record));
- expect_err();
- }
-
- // The client should gracefully handle no suitable ciphers being enabled.
- TEST(SSLTest, NoCiphersAvailable) {
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
-
- // Configure |client_ctx| with a cipher list that does not intersect with its
- // version configuration.
- ASSERT_TRUE(SSL_CTX_set_strict_cipher_list(
- ctx.get(), "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"));
- ASSERT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), TLS1_1_VERSION));
-
- bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get()));
- ASSERT_TRUE(ssl);
- SSL_set_connect_state(ssl.get());
-
- UniquePtr<BIO> rbio(BIO_new(BIO_s_mem())), wbio(BIO_new(BIO_s_mem()));
- ASSERT_TRUE(rbio);
- ASSERT_TRUE(wbio);
- SSL_set0_rbio(ssl.get(), rbio.release());
- SSL_set0_wbio(ssl.get(), wbio.release());
-
- int ret = SSL_do_handshake(ssl.get());
- EXPECT_EQ(-1, ret);
- EXPECT_EQ(SSL_ERROR_SSL, SSL_get_error(ssl.get(), ret));
- uint32_t err = ERR_get_error();
- EXPECT_EQ(ERR_LIB_SSL, ERR_GET_LIB(err));
- EXPECT_EQ(SSL_R_NO_CIPHERS_AVAILABLE, ERR_GET_REASON(err));
- }
-
- TEST_P(SSLVersionTest, SessionVersion) {
- SSL_CTX_set_session_cache_mode(client_ctx_.get(), SSL_SESS_CACHE_BOTH);
- SSL_CTX_set_session_cache_mode(server_ctx_.get(), SSL_SESS_CACHE_BOTH);
-
- bssl::UniquePtr<SSL_SESSION> session =
- CreateClientSession(client_ctx_.get(), server_ctx_.get());
- ASSERT_TRUE(session);
- EXPECT_EQ(version(), SSL_SESSION_get_protocol_version(session.get()));
-
- // Sessions in TLS 1.3 and later should be single-use.
- EXPECT_EQ(version() == TLS1_3_VERSION,
- !!SSL_SESSION_should_be_single_use(session.get()));
-
- // Making fake sessions for testing works.
- session.reset(SSL_SESSION_new(client_ctx_.get()));
- ASSERT_TRUE(session);
- ASSERT_TRUE(SSL_SESSION_set_protocol_version(session.get(), version()));
- EXPECT_EQ(version(), SSL_SESSION_get_protocol_version(session.get()));
- }
-
- TEST_P(SSLVersionTest, SSLPending) {
- UniquePtr<SSL> ssl(SSL_new(client_ctx_.get()));
- ASSERT_TRUE(ssl);
- EXPECT_EQ(0, SSL_pending(ssl.get()));
-
- ASSERT_TRUE(Connect());
- EXPECT_EQ(0, SSL_pending(client_.get()));
-
- ASSERT_EQ(5, SSL_write(server_.get(), "hello", 5));
- ASSERT_EQ(5, SSL_write(server_.get(), "world", 5));
- EXPECT_EQ(0, SSL_pending(client_.get()));
-
- char buf[10];
- ASSERT_EQ(1, SSL_peek(client_.get(), buf, 1));
- EXPECT_EQ(5, SSL_pending(client_.get()));
-
- ASSERT_EQ(1, SSL_read(client_.get(), buf, 1));
- EXPECT_EQ(4, SSL_pending(client_.get()));
-
- ASSERT_EQ(4, SSL_read(client_.get(), buf, 10));
- EXPECT_EQ(0, SSL_pending(client_.get()));
-
- ASSERT_EQ(2, SSL_read(client_.get(), buf, 2));
- EXPECT_EQ(3, SSL_pending(client_.get()));
- }
-
- // Test that post-handshake tickets consumed by |SSL_shutdown| are ignored.
- TEST(SSLTest, ShutdownIgnoresTickets) {
- bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method()));
- ASSERT_TRUE(ctx);
- ASSERT_TRUE(SSL_CTX_set_min_proto_version(ctx.get(), TLS1_3_VERSION));
- ASSERT_TRUE(SSL_CTX_set_max_proto_version(ctx.get(), TLS1_3_VERSION));
-
- bssl::UniquePtr<X509> cert = GetTestCertificate();
- bssl::UniquePtr<EVP_PKEY> key = GetTestKey();
- ASSERT_TRUE(cert);
- ASSERT_TRUE(key);
- ASSERT_TRUE(SSL_CTX_use_certificate(ctx.get(), cert.get()));
- ASSERT_TRUE(SSL_CTX_use_PrivateKey(ctx.get(), key.get()));
-
- SSL_CTX_set_session_cache_mode(ctx.get(), SSL_SESS_CACHE_BOTH);
-
- bssl::UniquePtr<SSL> client, server;
- ASSERT_TRUE(ConnectClientAndServer(&client, &server, ctx.get(), ctx.get()));
-
- SSL_CTX_sess_set_new_cb(ctx.get(), [](SSL *ssl, SSL_SESSION *session) -> int {
- ADD_FAILURE() << "New session callback called during SSL_shutdown";
- return 0;
- });
-
- // Send close_notify.
- EXPECT_EQ(0, SSL_shutdown(server.get()));
- EXPECT_EQ(0, SSL_shutdown(client.get()));
-
- // Receive close_notify.
- EXPECT_EQ(1, SSL_shutdown(server.get()));
- EXPECT_EQ(1, SSL_shutdown(client.get()));
- }
-
- TEST(SSLTest, SignatureAlgorithmProperties) {
- EXPECT_EQ(EVP_PKEY_NONE, SSL_get_signature_algorithm_key_type(0x1234));
- EXPECT_EQ(nullptr, SSL_get_signature_algorithm_digest(0x1234));
- EXPECT_FALSE(SSL_is_signature_algorithm_rsa_pss(0x1234));
-
- EXPECT_EQ(EVP_PKEY_RSA,
- SSL_get_signature_algorithm_key_type(SSL_SIGN_RSA_PKCS1_MD5_SHA1));
- EXPECT_EQ(EVP_md5_sha1(),
- SSL_get_signature_algorithm_digest(SSL_SIGN_RSA_PKCS1_MD5_SHA1));
- EXPECT_FALSE(SSL_is_signature_algorithm_rsa_pss(SSL_SIGN_RSA_PKCS1_MD5_SHA1));
-
- EXPECT_EQ(EVP_PKEY_EC, SSL_get_signature_algorithm_key_type(
- SSL_SIGN_ECDSA_SECP256R1_SHA256));
- EXPECT_EQ(EVP_sha256(), SSL_get_signature_algorithm_digest(
- SSL_SIGN_ECDSA_SECP256R1_SHA256));
- EXPECT_FALSE(
- SSL_is_signature_algorithm_rsa_pss(SSL_SIGN_ECDSA_SECP256R1_SHA256));
-
- EXPECT_EQ(EVP_PKEY_RSA,
- SSL_get_signature_algorithm_key_type(SSL_SIGN_RSA_PSS_SHA384));
- EXPECT_EQ(EVP_sha384(),
- SSL_get_signature_algorithm_digest(SSL_SIGN_RSA_PSS_SHA384));
- EXPECT_TRUE(SSL_is_signature_algorithm_rsa_pss(SSL_SIGN_RSA_PSS_SHA384));
- }
-
- // TODO(davidben): Convert this file to GTest properly.
- TEST(SSLTest, AllTests) {
- if (!TestSSL_SESSIONEncoding(kOpenSSLSession) ||
- !TestSSL_SESSIONEncoding(kCustomSession) ||
- !TestSSL_SESSIONEncoding(kBoringSSLSession) ||
- !TestBadSSL_SESSIONEncoding(kBadSessionExtraField) ||
- !TestBadSSL_SESSIONEncoding(kBadSessionVersion) ||
- !TestBadSSL_SESSIONEncoding(kBadSessionTrailingData) ||
- // Test the padding extension at TLS 1.2.
- !TestPaddingExtension(TLS1_2_VERSION, TLS1_2_VERSION) ||
- // Test the padding extension at TLS 1.3 with a TLS 1.2 session, so there
- // will be no PSK binder after the padding extension.
- !TestPaddingExtension(TLS1_3_VERSION, TLS1_2_VERSION) ||
- // Test the padding extension at TLS 1.3 with a TLS 1.3 session, so there
- // will be a PSK binder after the padding extension.
- !TestPaddingExtension(TLS1_3_VERSION, TLS1_3_DRAFT23_VERSION)) {
- ADD_FAILURE() << "Tests failed";
- }
- }
-
- } // namespace
- } // namespace bssl
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