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Convert aead_test to the file_test framework. 

Change-Id: I119929177d3c2135778b567f89923784a3a730ae
Reviewed-on: https://boringssl-review.googlesource.com/4706
Reviewed-by: Adam Langley <agl@google.com>
kris/onging/CECPQ3_patch15
David Benjamin 9 年之前
committed by Adam Langley
父節點
0f86965ca0
當前提交
074e3d2dfd
共有 3 個檔案被更改，包括 249 行新增 和 389 行删除
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  1. +2
    -1
      crypto/cipher/CMakeLists.txt
  2. +0
    -388
      crypto/cipher/aead_test.c
  3. +247
    -0
      crypto/cipher/aead_test.cc

+ 2
- 1
crypto/cipher/CMakeLists.txt 查看文件

@@ -30,7 +30,8 @@ add_executable(
add_executable(
aead_test

aead_test.c
aead_test.cc
$<TARGET_OBJECTS:test_support>
)

target_link_libraries(cipher_test crypto)


+ 0
- 388
crypto/cipher/aead_test.c 查看文件

@@ -1,388 +0,0 @@
/* 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 <stdint.h>
#include <string.h>

#include <openssl/aead.h>
#include <openssl/crypto.h>
#include <openssl/err.h>

/* This program tests an AEAD against a series of test vectors from a file. The
* test vector file consists of key-value lines where the key and value are
* separated by a colon and optional whitespace. The keys are listed in
* |NAMES|, below. The values are hex-encoded data.
*
* After a number of key-value lines, a blank line or EOF indicates the end of
* the test case.
*
* For example, here's a valid test case:
*
* KEY: 5a19f3173586b4c42f8412f4d5a786531b3231753e9e00998aec12fda8df10e4
* NONCE: 978105dfce667bf4
* IN: 6a4583908d
* AD: b654574932
* CT: 5294265a60
* TAG: 1d45758621762e061368e68868e2f929
*/

#define BUF_MAX 512

/* These are the different types of line that are found in the input file. */
enum {
KEY = 0, /* hex encoded key. */
NONCE, /* hex encoded nonce. */
IN, /* hex encoded plaintext. */
AD, /* hex encoded additional data. */
CT, /* hex encoded ciphertext (not including the authenticator,
which is next). */
TAG, /* hex encoded authenticator. */
NO_SEAL, /* non-zero length if seal(IN) is not expected to be CT+TAG,
however open(CT+TAG) should still be IN. */
FAILS, /* non-zero length if open(CT+TAG) is expected to fail. */
NUM_TYPES,
};

static const char NAMES[8][NUM_TYPES] = {
"KEY", "NONCE", "IN", "AD", "CT", "TAG", "NO_SEAL", "FAILS",
};

static unsigned char hex_digit(char h) {
if (h >= '0' && h <= '9') {
return h - '0';
} else if (h >= 'a' && h <= 'f') {
return h - 'a' + 10;
} else if (h >= 'A' && h <= 'F') {
return h - 'A' + 10;
} else {
return 16;
}
}

static int run_test_case(const EVP_AEAD *aead,
uint8_t bufs[NUM_TYPES][BUF_MAX],
const unsigned int lengths[NUM_TYPES],
unsigned int line_no) {
EVP_AEAD_CTX ctx;
size_t ciphertext_len, plaintext_len;
uint8_t out[BUF_MAX + EVP_AEAD_MAX_OVERHEAD + 1];
/* Note: When calling |EVP_AEAD_CTX_open|, the "stateful" AEADs require
* |max_out| be at least |in_len| despite the final output always being
* smaller by at least tag length. */
uint8_t out2[sizeof(out)];

if (!EVP_AEAD_CTX_init_with_direction(&ctx, aead, bufs[KEY], lengths[KEY],
lengths[TAG], evp_aead_seal)) {
fprintf(stderr, "Failed to init AEAD on line %u\n", line_no);
return 0;
}

if (!lengths[NO_SEAL]) {
if (!EVP_AEAD_CTX_seal(&ctx, out, &ciphertext_len, sizeof(out), bufs[NONCE],
lengths[NONCE], bufs[IN], lengths[IN], bufs[AD],
lengths[AD])) {
fprintf(stderr, "Failed to run AEAD on line %u\n", line_no);
return 0;
}

if (ciphertext_len != lengths[CT] + lengths[TAG]) {
fprintf(stderr, "Bad output length on line %u: %u vs %u\n", line_no,
(unsigned)ciphertext_len, (unsigned)(lengths[CT] + lengths[TAG]));
return 0;
}

if (memcmp(out, bufs[CT], lengths[CT]) != 0) {
fprintf(stderr, "Bad output on line %u\n", line_no);
return 0;
}

if (memcmp(out + lengths[CT], bufs[TAG], lengths[TAG]) != 0) {
fprintf(stderr, "Bad tag on line %u\n", line_no);
return 0;
}
} else {
memcpy(out, bufs[CT], lengths[CT]);
memcpy(out + lengths[CT], bufs[TAG], lengths[TAG]);
ciphertext_len = lengths[CT] + lengths[TAG];
}

/* The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
* reset after each operation. */
EVP_AEAD_CTX_cleanup(&ctx);
if (!EVP_AEAD_CTX_init_with_direction(&ctx, aead, bufs[KEY], lengths[KEY],
lengths[TAG], evp_aead_open)) {
fprintf(stderr, "Failed to init AEAD on line %u\n", line_no);
return 0;
}

int ret = EVP_AEAD_CTX_open(&ctx, out2, &plaintext_len, sizeof(out2),
bufs[NONCE], lengths[NONCE], out, ciphertext_len,
bufs[AD], lengths[AD]);
if (lengths[FAILS]) {
if (ret) {
fprintf(stderr, "Decrypted bad data on line %u\n", line_no);
return 0;
}
ERR_clear_error();
} else {
if (!ret) {
fprintf(stderr, "Failed to decrypt on line %u\n", line_no);
return 0;
}

if (plaintext_len != lengths[IN]) {
fprintf(stderr, "Bad decrypt on line %u: %u\n", line_no,
(unsigned)ciphertext_len);
return 0;
}

/* The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
* reset after each operation. */
EVP_AEAD_CTX_cleanup(&ctx);
if (!EVP_AEAD_CTX_init_with_direction(&ctx, aead, bufs[KEY], lengths[KEY],
lengths[TAG], evp_aead_open)) {
fprintf(stderr, "Failed to init AEAD on line %u\n", line_no);
return 0;
}

/* Garbage at the end isn't ignored. */
out[ciphertext_len] = 0;
if (EVP_AEAD_CTX_open(&ctx, out2, &plaintext_len, sizeof(out2),
bufs[NONCE], lengths[NONCE], out, ciphertext_len + 1,
bufs[AD], lengths[AD])) {
fprintf(stderr, "Decrypted bad data on line %u\n", line_no);
return 0;
}
ERR_clear_error();

/* The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
* reset after each operation. */
EVP_AEAD_CTX_cleanup(&ctx);
if (!EVP_AEAD_CTX_init_with_direction(&ctx, aead, bufs[KEY], lengths[KEY],
lengths[TAG], evp_aead_open)) {
fprintf(stderr, "Failed to init AEAD on line %u\n", line_no);
return 0;
}

/* Verify integrity is checked. */
out[0] ^= 0x80;
if (EVP_AEAD_CTX_open(&ctx, out2, &plaintext_len, sizeof(out2), bufs[NONCE],
lengths[NONCE], out, ciphertext_len, bufs[AD],
lengths[AD])) {
fprintf(stderr, "Decrypted bad data on line %u\n", line_no);
return 0;
}
ERR_clear_error();
}

EVP_AEAD_CTX_cleanup(&ctx);
return 1;
}

int main(int argc, char **argv) {
FILE *f;
const EVP_AEAD *aead = NULL;
unsigned int line_no = 0, num_tests = 0, j;

unsigned char bufs[NUM_TYPES][BUF_MAX];
unsigned int lengths[NUM_TYPES];

CRYPTO_library_init();
ERR_load_crypto_strings();

if (argc != 3) {
fprintf(stderr, "%s <aead> <test file.txt>\n", argv[0]);
return 1;
}

if (strcmp(argv[1], "aes-128-gcm") == 0) {
aead = EVP_aead_aes_128_gcm();
} else if (strcmp(argv[1], "aes-256-gcm") == 0) {
aead = EVP_aead_aes_256_gcm();
} else if (strcmp(argv[1], "chacha20-poly1305") == 0) {
aead = EVP_aead_chacha20_poly1305();
} else if (strcmp(argv[1], "rc4-md5-tls") == 0) {
aead = EVP_aead_rc4_md5_tls();
} else if (strcmp(argv[1], "rc4-sha1-tls") == 0) {
aead = EVP_aead_rc4_sha1_tls();
} else if (strcmp(argv[1], "aes-128-cbc-sha1-tls") == 0) {
aead = EVP_aead_aes_128_cbc_sha1_tls();
} else if (strcmp(argv[1], "aes-128-cbc-sha1-tls-implicit-iv") == 0) {
aead = EVP_aead_aes_128_cbc_sha1_tls_implicit_iv();
} else if (strcmp(argv[1], "aes-128-cbc-sha256-tls") == 0) {
aead = EVP_aead_aes_128_cbc_sha256_tls();
} else if (strcmp(argv[1], "aes-256-cbc-sha1-tls") == 0) {
aead = EVP_aead_aes_256_cbc_sha1_tls();
} else if (strcmp(argv[1], "aes-256-cbc-sha1-tls-implicit-iv") == 0) {
aead = EVP_aead_aes_256_cbc_sha1_tls_implicit_iv();
} else if (strcmp(argv[1], "aes-256-cbc-sha256-tls") == 0) {
aead = EVP_aead_aes_256_cbc_sha256_tls();
} else if (strcmp(argv[1], "aes-256-cbc-sha384-tls") == 0) {
aead = EVP_aead_aes_256_cbc_sha384_tls();
} else if (strcmp(argv[1], "des-ede3-cbc-sha1-tls") == 0) {
aead = EVP_aead_des_ede3_cbc_sha1_tls();
} else if (strcmp(argv[1], "des-ede3-cbc-sha1-tls-implicit-iv") == 0) {
aead = EVP_aead_des_ede3_cbc_sha1_tls_implicit_iv();
} else if (strcmp(argv[1], "rc4-md5-ssl3") == 0) {
aead = EVP_aead_rc4_md5_ssl3();
} else if (strcmp(argv[1], "rc4-sha1-ssl3") == 0) {
aead = EVP_aead_rc4_sha1_ssl3();
} else if (strcmp(argv[1], "aes-128-cbc-sha1-ssl3") == 0) {
aead = EVP_aead_aes_128_cbc_sha1_ssl3();
} else if (strcmp(argv[1], "aes-256-cbc-sha1-ssl3") == 0) {
aead = EVP_aead_aes_256_cbc_sha1_ssl3();
} else if (strcmp(argv[1], "des-ede3-cbc-sha1-ssl3") == 0) {
aead = EVP_aead_des_ede3_cbc_sha1_ssl3();
} else if (strcmp(argv[1], "aes-128-key-wrap") == 0) {
aead = EVP_aead_aes_128_key_wrap();
} else if (strcmp(argv[1], "aes-256-key-wrap") == 0) {
aead = EVP_aead_aes_256_key_wrap();
} else if (strcmp(argv[1], "aes-128-ctr-hmac-sha256") == 0) {
aead = EVP_aead_aes_128_ctr_hmac_sha256();
} else if (strcmp(argv[1], "aes-256-ctr-hmac-sha256") == 0) {
aead = EVP_aead_aes_256_ctr_hmac_sha256();
} else {
fprintf(stderr, "Unknown AEAD: %s\n", argv[1]);
return 2;
}

f = fopen(argv[2], "r");
if (f == NULL) {
perror("failed to open input");
return 1;
}

for (j = 0; j < NUM_TYPES; j++) {
lengths[j] = 0;
}

for (;;) {
char line[4096];
unsigned int i, type_len = 0;

unsigned char *buf = NULL;
unsigned int *buf_len = NULL;

if (!fgets(line, sizeof(line), f)) {
line[0] = 0;
}

line_no++;
if (line[0] == '#') {
continue;
}

if (line[0] == '\n' || line[0] == 0) {
/* Run a test, if possible. */
char any_values_set = 0;
for (j = 0; j < NUM_TYPES; j++) {
if (lengths[j] != 0) {
any_values_set = 1;
break;
}
}

if (any_values_set) {
if (!run_test_case(aead, bufs, lengths, line_no)) {
ERR_print_errors_fp(stderr);
return 4;
}

for (j = 0; j < NUM_TYPES; j++) {
lengths[j] = 0;
}

num_tests++;
}

if (line[0] == 0) {
break;
}
continue;
}

/* Each line looks like:
* TYPE: 0123abc
* Where "TYPE" is the type of the data on the line,
* e.g. "KEY". */
for (i = 0; line[i] != 0 && line[i] != '\n'; i++) {
if (line[i] == ':') {
type_len = i;
break;
}
}
i++;

if (type_len == 0) {
fprintf(stderr, "Parse error on line %u\n", line_no);
return 3;
}

/* After the colon, there's optional whitespace. */
for (; line[i] != 0 && line[i] != '\n'; i++) {
if (line[i] != ' ' && line[i] != '\t') {
break;
}
}

line[type_len] = 0;
for (j = 0; j < NUM_TYPES; j++) {
if (strcmp(line, NAMES[j]) != 0) {
continue;
}
if (lengths[j] != 0) {
fprintf(stderr, "Duplicate value on line %u\n", line_no);
return 3;
}
buf = bufs[j];
buf_len = &lengths[j];
}

if (buf == NULL) {
fprintf(stderr, "Unknown line type on line %u\n", line_no);
return 3;
}

j = 0;
for (; line[i] != 0 && line[i] != '\n'; i++) {
unsigned char v, v2;
v = hex_digit(line[i++]);
if (line[i] == 0 || line[i] == '\n') {
fprintf(stderr, "Odd-length hex data on line %u\n", line_no);
return 3;
}
v2 = hex_digit(line[i]);
if (v > 15 || v2 > 15) {
fprintf(stderr, "Invalid hex char on line %u\n", line_no);
return 3;
}
v <<= 4;
v |= v2;

if (j == BUF_MAX) {
fprintf(stderr, "Too much hex data on line %u (max is %u bytes)\n",
line_no, (unsigned)BUF_MAX);
return 3;
}
buf[j++] = v;
*buf_len = *buf_len + 1;
}
}

printf("Completed %u test cases\n", num_tests);
printf("PASS\n");
fclose(f);

return 0;
}

+ 247
- 0
crypto/cipher/aead_test.cc 查看文件

@@ -0,0 +1,247 @@
/* 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 <stdint.h>
#include <string.h>

#include <vector>

#include <openssl/aead.h>
#include <openssl/crypto.h>
#include <openssl/err.h>

#include "../test/file_test.h"
#include "../test/stl_compat.h"


// This program tests an AEAD against a series of test vectors from a file,
// using the FileTest format. As an example, here's a valid test case:
//
// KEY: 5a19f3173586b4c42f8412f4d5a786531b3231753e9e00998aec12fda8df10e4
// NONCE: 978105dfce667bf4
// IN: 6a4583908d
// AD: b654574932
// CT: 5294265a60
// TAG: 1d45758621762e061368e68868e2f929

// EVP_AEAD_CTX lacks a zero state, so it doesn't fit easily into
// ScopedOpenSSLContext.
class EVP_AEAD_CTXScoper {
public:
EVP_AEAD_CTXScoper(EVP_AEAD_CTX *ctx) : ctx_(ctx) {}
~EVP_AEAD_CTXScoper() {
EVP_AEAD_CTX_cleanup(ctx_);
}
private:
EVP_AEAD_CTX *ctx_;
};

static bool TestAEAD(FileTest *t, void *arg) {
const EVP_AEAD *aead = reinterpret_cast<const EVP_AEAD*>(arg);

std::vector<uint8_t> key, nonce, in, ad, ct, tag;
if (!t->GetBytes(&key, "KEY") ||
!t->GetBytes(&nonce, "NONCE") ||
!t->GetBytes(&in, "IN") ||
!t->GetBytes(&ad, "AD") ||
!t->GetBytes(&ct, "CT") ||
!t->GetBytes(&tag, "TAG")) {
return false;
}

EVP_AEAD_CTX ctx;
if (!EVP_AEAD_CTX_init_with_direction(&ctx, aead, bssl::vector_data(&key),
key.size(), tag.size(),
evp_aead_seal)) {
t->PrintLine("Failed to init AEAD.");
return false;
}
EVP_AEAD_CTXScoper cleanup(&ctx);

std::vector<uint8_t> out(in.size() + EVP_AEAD_max_overhead(aead));
if (!t->HasAttribute("NO_SEAL")) {
size_t out_len;
if (!EVP_AEAD_CTX_seal(&ctx, bssl::vector_data(&out), &out_len, out.size(),
bssl::vector_data(&nonce), nonce.size(),
bssl::vector_data(&in), in.size(),
bssl::vector_data(&ad), ad.size())) {
t->PrintLine("Failed to run AEAD.");
return false;
}
out.resize(out_len);

if (out.size() != ct.size() + tag.size()) {
t->PrintLine("Bad output length: %u vs %u.", (unsigned)out_len,
(unsigned)(ct.size() + tag.size()));
return false;
}
if (!t->ExpectBytesEqual(bssl::vector_data(&ct), ct.size(),
bssl::vector_data(&out), ct.size()) ||
!t->ExpectBytesEqual(bssl::vector_data(&tag), tag.size(),
bssl::vector_data(&out) + ct.size(), tag.size())) {
return false;
}
} else {
out.resize(ct.size() + tag.size());
memcpy(bssl::vector_data(&out), bssl::vector_data(&ct), ct.size());
memcpy(bssl::vector_data(&out) + ct.size(), bssl::vector_data(&tag),
tag.size());
}

// The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
// reset after each operation.
EVP_AEAD_CTX_cleanup(&ctx);
if (!EVP_AEAD_CTX_init_with_direction(&ctx, aead, bssl::vector_data(&key),
key.size(), tag.size(),
evp_aead_open)) {
t->PrintLine("Failed to init AEAD.");
return false;
}

std::vector<uint8_t> out2(out.size());
size_t out2_len;
int ret = EVP_AEAD_CTX_open(&ctx,
bssl::vector_data(&out2), &out2_len, out2.size(),
bssl::vector_data(&nonce), nonce.size(),
bssl::vector_data(&out), out.size(),
bssl::vector_data(&ad), ad.size());
if (t->HasAttribute("FAILS")) {
if (ret) {
t->PrintLine("Decrypted bad data.");
return false;
}
ERR_clear_error();
return true;
}

if (!ret) {
t->PrintLine("Failed to decrypt.");
return false;
}
out2.resize(out2_len);
if (!t->ExpectBytesEqual(bssl::vector_data(&in), in.size(),
bssl::vector_data(&out2), out2.size())) {
return false;
}

// The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
// reset after each operation.
EVP_AEAD_CTX_cleanup(&ctx);
if (!EVP_AEAD_CTX_init_with_direction(&ctx, aead, bssl::vector_data(&key),
key.size(), tag.size(),
evp_aead_open)) {
t->PrintLine("Failed to init AEAD.");
return false;
}

// Garbage at the end isn't ignored.
out.push_back(0);
out2.resize(out.size());
if (EVP_AEAD_CTX_open(&ctx, bssl::vector_data(&out2), &out2_len, out2.size(),
bssl::vector_data(&nonce), nonce.size(),
bssl::vector_data(&out), out.size(),
bssl::vector_data(&ad), ad.size())) {
t->PrintLine("Decrypted bad data with trailing garbage.");
return false;
}
ERR_clear_error();

// The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
// reset after each operation.
EVP_AEAD_CTX_cleanup(&ctx);
if (!EVP_AEAD_CTX_init_with_direction(&ctx, aead, bssl::vector_data(&key),
key.size(), tag.size(),
evp_aead_open)) {
t->PrintLine("Failed to init AEAD.");
return false;
}

// Verify integrity is checked.
out[0] ^= 0x80;
out.resize(out.size() - 1);
out2.resize(out.size());
if (EVP_AEAD_CTX_open(&ctx, bssl::vector_data(&out2), &out2_len, out2.size(),
bssl::vector_data(&nonce), nonce.size(),
bssl::vector_data(&out), out.size(),
bssl::vector_data(&ad), ad.size())) {
t->PrintLine("Decrypted bad data with corrupted byte.");
return false;
}
ERR_clear_error();

return true;
}

int main(int argc, char **argv) {
CRYPTO_library_init();

if (argc != 3) {
fprintf(stderr, "%s <aead> <test file.txt>\n", argv[0]);
return 1;
}

const EVP_AEAD *aead;
if (strcmp(argv[1], "aes-128-gcm") == 0) {
aead = EVP_aead_aes_128_gcm();
} else if (strcmp(argv[1], "aes-256-gcm") == 0) {
aead = EVP_aead_aes_256_gcm();
} else if (strcmp(argv[1], "chacha20-poly1305") == 0) {
aead = EVP_aead_chacha20_poly1305();
} else if (strcmp(argv[1], "rc4-md5-tls") == 0) {
aead = EVP_aead_rc4_md5_tls();
} else if (strcmp(argv[1], "rc4-sha1-tls") == 0) {
aead = EVP_aead_rc4_sha1_tls();
} else if (strcmp(argv[1], "aes-128-cbc-sha1-tls") == 0) {
aead = EVP_aead_aes_128_cbc_sha1_tls();
} else if (strcmp(argv[1], "aes-128-cbc-sha1-tls-implicit-iv") == 0) {
aead = EVP_aead_aes_128_cbc_sha1_tls_implicit_iv();
} else if (strcmp(argv[1], "aes-128-cbc-sha256-tls") == 0) {
aead = EVP_aead_aes_128_cbc_sha256_tls();
} else if (strcmp(argv[1], "aes-256-cbc-sha1-tls") == 0) {
aead = EVP_aead_aes_256_cbc_sha1_tls();
} else if (strcmp(argv[1], "aes-256-cbc-sha1-tls-implicit-iv") == 0) {
aead = EVP_aead_aes_256_cbc_sha1_tls_implicit_iv();
} else if (strcmp(argv[1], "aes-256-cbc-sha256-tls") == 0) {
aead = EVP_aead_aes_256_cbc_sha256_tls();
} else if (strcmp(argv[1], "aes-256-cbc-sha384-tls") == 0) {
aead = EVP_aead_aes_256_cbc_sha384_tls();
} else if (strcmp(argv[1], "des-ede3-cbc-sha1-tls") == 0) {
aead = EVP_aead_des_ede3_cbc_sha1_tls();
} else if (strcmp(argv[1], "des-ede3-cbc-sha1-tls-implicit-iv") == 0) {
aead = EVP_aead_des_ede3_cbc_sha1_tls_implicit_iv();
} else if (strcmp(argv[1], "rc4-md5-ssl3") == 0) {
aead = EVP_aead_rc4_md5_ssl3();
} else if (strcmp(argv[1], "rc4-sha1-ssl3") == 0) {
aead = EVP_aead_rc4_sha1_ssl3();
} else if (strcmp(argv[1], "aes-128-cbc-sha1-ssl3") == 0) {
aead = EVP_aead_aes_128_cbc_sha1_ssl3();
} else if (strcmp(argv[1], "aes-256-cbc-sha1-ssl3") == 0) {
aead = EVP_aead_aes_256_cbc_sha1_ssl3();
} else if (strcmp(argv[1], "des-ede3-cbc-sha1-ssl3") == 0) {
aead = EVP_aead_des_ede3_cbc_sha1_ssl3();
} else if (strcmp(argv[1], "aes-128-key-wrap") == 0) {
aead = EVP_aead_aes_128_key_wrap();
} else if (strcmp(argv[1], "aes-256-key-wrap") == 0) {
aead = EVP_aead_aes_256_key_wrap();
} else if (strcmp(argv[1], "aes-128-ctr-hmac-sha256") == 0) {
aead = EVP_aead_aes_128_ctr_hmac_sha256();
} else if (strcmp(argv[1], "aes-256-ctr-hmac-sha256") == 0) {
aead = EVP_aead_aes_256_ctr_hmac_sha256();
} else {
fprintf(stderr, "Unknown AEAD: %s\n", argv[1]);
return 2;
}

return FileTestMain(TestAEAD, const_cast<EVP_AEAD*>(aead), argv[2]);
}

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