diff options
author | Adam Langley <agl@google.com> | 2015-10-27 16:03:52 -0700 |
---|---|---|
committer | Adam Langley <agl@google.com> | 2015-11-03 01:17:02 +0000 |
commit | eb8be01f0c0ac2fdc2d2038eaeaa9fc868bce3ef (patch) | |
tree | 40fedb36db615fff1bde23b8999350d12f3e325e /tool/ciphers.cc | |
parent | 09d68c98c0470521b4bc33e486db7a9f9546c6a5 (diff) | |
download | boringssl-eb8be01f0c0ac2fdc2d2038eaeaa9fc868bce3ef.zip boringssl-eb8be01f0c0ac2fdc2d2038eaeaa9fc868bce3ef.tar.gz boringssl-eb8be01f0c0ac2fdc2d2038eaeaa9fc868bce3ef.tar.bz2 |
Add ciphers option to bssl.
This simply converts a cipher suite string to the list of cipher suites
that it implies.
Change-Id: Id8b31086715d619ea6601c40a6eb84dc0d8c500d
Reviewed-on: https://boringssl-review.googlesource.com/6370
Reviewed-by: Adam Langley <agl@google.com>
Diffstat (limited to 'tool/ciphers.cc')
-rw-r--r-- | tool/ciphers.cc | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/tool/ciphers.cc b/tool/ciphers.cc new file mode 100644 index 0000000..d7cc36b --- /dev/null +++ b/tool/ciphers.cc @@ -0,0 +1,66 @@ +/* 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 "../crypto/test/scoped_types.h" +#include "../ssl/test/scoped_types.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(); + + ScopedSSL_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; +} |