f606f9831b
PKCS#12 files may not necessarily include keys. Change-Id: Ibb43b609783b02aa9cbb192fea377081169666ff Reviewed-on: https://boringssl-review.googlesource.com/6456 Reviewed-by: Adam Langley <agl@google.com>
143 lines
3.4 KiB
C++
143 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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if (key != NULL) {
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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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}
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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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