d17d74d73f
Unlike the Scoped* types, bssl::UniquePtr is available to C++ users, and offered for a large variety of types. The 'extern "C++"' trick is used to make the C++ bits digestible to C callers that wrap header files in 'extern "C"'. Change-Id: Ifbca4c2997d6628e33028c7d7620c72aff0f862e Reviewed-on: https://boringssl-review.googlesource.com/10521 Reviewed-by: David Benjamin <davidben@google.com> Commit-Queue: David Benjamin <davidben@google.com> CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
/* Copyright (c) 2015, 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 <string>
|
|
#include <vector>
|
|
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
|
|
#include <openssl/ssl.h>
|
|
|
|
#include "internal.h"
|
|
|
|
|
|
bool Ciphers(const std::vector<std::string> &args) {
|
|
if (args.size() != 1) {
|
|
fprintf(stderr, "Usage: bssl ciphers <cipher suite string>\n");
|
|
return false;
|
|
}
|
|
|
|
const std::string &ciphers_string = args.back();
|
|
|
|
bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(SSLv23_client_method()));
|
|
if (!SSL_CTX_set_cipher_list(ctx.get(), ciphers_string.c_str())) {
|
|
fprintf(stderr, "Failed to parse cipher suite config.\n");
|
|
ERR_print_errors_fp(stderr);
|
|
return false;
|
|
}
|
|
|
|
const struct ssl_cipher_preference_list_st *pref_list = ctx->cipher_list;
|
|
STACK_OF(SSL_CIPHER) *ciphers = pref_list->ciphers;
|
|
|
|
bool last_in_group = false;
|
|
for (size_t i = 0; i < sk_SSL_CIPHER_num(ciphers); i++) {
|
|
bool in_group = pref_list->in_group_flags[i];
|
|
const SSL_CIPHER *cipher = sk_SSL_CIPHER_value(ciphers, i);
|
|
|
|
if (in_group && !last_in_group) {
|
|
printf("[\n ");
|
|
} else if (last_in_group) {
|
|
printf(" ");
|
|
}
|
|
|
|
printf("%s\n", SSL_CIPHER_get_name(cipher));
|
|
|
|
if (!in_group && last_in_group) {
|
|
printf("]\n");
|
|
}
|
|
last_in_group = in_group;
|
|
}
|
|
|
|
return true;
|
|
}
|