diff options
Diffstat (limited to 'usr.bin/openssl/ciphers.c')
| -rw-r--r-- | usr.bin/openssl/ciphers.c | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/usr.bin/openssl/ciphers.c b/usr.bin/openssl/ciphers.c new file mode 100644 index 00000000000..bf17f71c065 --- /dev/null +++ b/usr.bin/openssl/ciphers.c @@ -0,0 +1,194 @@ +/* $OpenBSD: ciphers.c,v 1.1 2014/08/26 17:47:24 jsing Exp $ */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "apps.h" + +#include <openssl/err.h> +#include <openssl/ssl.h> + +static const char *ciphers_usage[] = { + "usage: ciphers args\n", + " -v - verbose mode, a textual listing of the SSL/TLS ciphers in OpenSSL\n", + " -V - even more verbose\n", + " -ssl3 - SSL3 mode\n", + " -tls1 - TLS1 mode\n", + NULL +}; + +int ciphers_main(int, char **); + +int +ciphers_main(int argc, char **argv) +{ + int ret = 1, i; + int verbose = 0, Verbose = 0; + const char **pp; + const char *p; + int badops = 0; + SSL_CTX *ctx = NULL; + SSL *ssl = NULL; + char *ciphers = NULL; + const SSL_METHOD *meth = NULL; + STACK_OF(SSL_CIPHER) * sk; + BIO *STDout = NULL; + char *desc; + + meth = SSLv3_server_method(); + + STDout = BIO_new_fp(stdout, BIO_NOCLOSE); + + argc--; + argv++; + while (argc >= 1) { + if (strcmp(*argv, "-v") == 0) + verbose = 1; + else if (strcmp(*argv, "-V") == 0) + verbose = Verbose = 1; + else if (strcmp(*argv, "-ssl3") == 0) + meth = SSLv3_client_method(); + else if (strcmp(*argv, "-tls1") == 0) + meth = TLSv1_client_method(); + else if ((strncmp(*argv, "-h", 2) == 0) || + (strcmp(*argv, "-?") == 0)) { + badops = 1; + break; + } else { + ciphers = *argv; + } + argc--; + argv++; + } + + if (badops) { + for (pp = ciphers_usage; (*pp != NULL); pp++) + BIO_printf(bio_err, "%s", *pp); + goto end; + } + + ctx = SSL_CTX_new(meth); + if (ctx == NULL) + goto err; + if (ciphers != NULL) { + if (!SSL_CTX_set_cipher_list(ctx, ciphers)) { + BIO_printf(bio_err, "Error in cipher list\n"); + goto err; + } + } + ssl = SSL_new(ctx); + if (ssl == NULL) + goto err; + + if (!verbose) { + for (i = 0; ; i++) { + p = SSL_get_cipher_list(ssl, i); + if (p == NULL) + break; + if (i != 0) + BIO_printf(STDout, ":"); + BIO_printf(STDout, "%s", p); + } + BIO_printf(STDout, "\n"); + } else { /* verbose */ + sk = SSL_get_ciphers(ssl); + + for (i = 0; i < sk_SSL_CIPHER_num(sk); i++) { + SSL_CIPHER *c; + + c = sk_SSL_CIPHER_value(sk, i); + + if (Verbose) { + unsigned long id = SSL_CIPHER_get_id(c); + int id0 = (int) (id >> 24); + int id1 = (int) ((id >> 16) & 0xffL); + int id2 = (int) ((id >> 8) & 0xffL); + int id3 = (int) (id & 0xffL); + + if ((id & 0xff000000L) == 0x02000000L) + BIO_printf(STDout, " 0x%02X,0x%02X,0x%02X - ", id1, id2, id3); /* SSL2 cipher */ + else if ((id & 0xff000000L) == 0x03000000L) + BIO_printf(STDout, " 0x%02X,0x%02X - ", id2, id3); /* SSL3 cipher */ + else + BIO_printf(STDout, "0x%02X,0x%02X,0x%02X,0x%02X - ", id0, id1, id2, id3); /* whatever */ + } + desc = SSL_CIPHER_description(c, NULL, 0); + BIO_puts(STDout, desc); + if (strcmp(desc, "OPENSSL_malloc Error") != 0) + free(desc); + } + } + + ret = 0; + if (0) { +err: + ERR_print_errors(bio_err); + } + +end: + if (ctx != NULL) + SSL_CTX_free(ctx); + if (ssl != NULL) + SSL_free(ssl); + if (STDout != NULL) + BIO_free_all(STDout); + + return (ret); +} |