83a82981dc
A previous change in BoringSSL renamed ERR_print_errors_fp to BIO_print_errors_fp as part of refactoring the code to improve the layering of modules within BoringSSL. Rename it back for better compatibility with code that was using the function under the original name. Move its definition back to crypto/err using an implementation that avoids depending on crypto/bio. Change-Id: Iee7703bb1eb4a3d640aff6485712bea71d7c1052 Reviewed-on: https://boringssl-review.googlesource.com/4310 Reviewed-by: Adam Langley <agl@google.com>
141 lines
3.4 KiB
C++
141 lines
3.4 KiB
C++
/* Copyright (c) 2014, Google Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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#include <openssl/base.h>
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#include <memory>
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#include <string>
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#include <vector>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdint.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#if defined(OPENSSL_WINDOWS)
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#include <io.h>
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#else
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#include <unistd.h>
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#endif
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#include <openssl/bytestring.h>
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#include <openssl/err.h>
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#include <openssl/pem.h>
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#include <openssl/pkcs8.h>
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#include <openssl/stack.h>
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#include "internal.h"
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#if defined(OPENSSL_WINDOWS)
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typedef int read_result_t;
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#else
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typedef ssize_t read_result_t;
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#endif
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static const struct argument kArguments[] = {
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{
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"-dump", kOptionalArgument,
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"Dump the key and contents of the given file to stdout",
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},
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{
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"", kOptionalArgument, "",
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},
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};
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bool DoPKCS12(const std::vector<std::string> &args) {
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std::map<std::string, std::string> args_map;
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if (!ParseKeyValueArguments(&args_map, args, kArguments) ||
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args_map["-dump"].empty()) {
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PrintUsage(kArguments);
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return false;
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}
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int fd = open(args_map["-dump"].c_str(), O_RDONLY);
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if (fd < 0) {
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perror("open");
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return false;
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}
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struct stat st;
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if (fstat(fd, &st)) {
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perror("fstat");
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close(fd);
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return false;
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}
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const size_t size = st.st_size;
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std::unique_ptr<uint8_t[]> contents(new uint8_t[size]);
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read_result_t n;
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size_t off = 0;
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do {
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n = read(fd, &contents[off], size - off);
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if (n >= 0) {
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off += static_cast<size_t>(n);
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}
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} while ((n > 0 && off < size) || (n == -1 && errno == EINTR));
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if (off != size) {
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perror("read");
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close(fd);
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return false;
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}
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close(fd);
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printf("Enter password: ");
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fflush(stdout);
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char password[256];
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off = 0;
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do {
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n = read(0, &password[off], sizeof(password) - 1 - off);
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if (n >= 0) {
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off += static_cast<size_t>(n);
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}
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} while ((n > 0 && memchr(password, '\n', off) == NULL &&
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off < sizeof(password) - 1) ||
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(n == -1 && errno == EINTR));
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char *newline = reinterpret_cast<char*>(memchr(password, '\n', off));
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if (newline == NULL) {
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return false;
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}
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*newline = 0;
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CBS pkcs12;
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CBS_init(&pkcs12, contents.get(), size);
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EVP_PKEY *key;
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STACK_OF(X509) *certs = sk_X509_new_null();
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if (!PKCS12_get_key_and_certs(&key, certs, &pkcs12, password)) {
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fprintf(stderr, "Failed to parse PKCS#12 data:\n");
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ERR_print_errors_fp(stderr);
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return false;
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}
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PEM_write_PrivateKey(stdout, key, NULL, NULL, 0, NULL, NULL);
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EVP_PKEY_free(key);
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for (size_t i = 0; i < sk_X509_num(certs); i++) {
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PEM_write_X509(stdout, sk_X509_value(certs, i));
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}
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sk_X509_pop_free(certs, X509_free);
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return true;
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}
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