diff options
author | Arne Schwabe <arne@rfc2549.org> | 2012-04-16 19:21:14 +0200 |
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committer | Arne Schwabe <arne@rfc2549.org> | 2012-04-16 19:21:14 +0200 |
commit | 3e4d8f433239c40311037616b1b8833a06651ae0 (patch) | |
tree | 98ab7fce0d011d34677b0beb762d389cb5c39199 /openssl/apps/ciphers.c |
Initial import
Diffstat (limited to 'openssl/apps/ciphers.c')
-rw-r--r-- | openssl/apps/ciphers.c | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/openssl/apps/ciphers.c b/openssl/apps/ciphers.c new file mode 100644 index 00000000..3d4c60db --- /dev/null +++ b/openssl/apps/ciphers.c @@ -0,0 +1,231 @@ +/* apps/ciphers.c */ +/* 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> +#ifdef OPENSSL_NO_STDIO +#define APPS_WIN16 +#endif +#include "apps.h" +#include <openssl/err.h> +#include <openssl/ssl.h> + +#undef PROG +#define PROG ciphers_main + +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", +" -ssl2 - SSL2 mode\n", +" -ssl3 - SSL3 mode\n", +" -tls1 - TLS1 mode\n", +NULL +}; + +int MAIN(int, char **); + +int 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; + char buf[512]; + BIO *STDout=NULL; + +#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) + meth=SSLv23_server_method(); +#elif !defined(OPENSSL_NO_SSL3) + meth=SSLv3_server_method(); +#elif !defined(OPENSSL_NO_SSL2) + meth=SSLv2_server_method(); +#endif + + apps_startup(); + + if (bio_err == NULL) + bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); + STDout=BIO_new_fp(stdout,BIO_NOCLOSE); +#ifdef OPENSSL_SYS_VMS + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + STDout = BIO_push(tmpbio, STDout); + } +#endif + if (!load_config(bio_err, NULL)) + goto end; + + argc--; + argv++; + while (argc >= 1) + { + if (strcmp(*argv,"-v") == 0) + verbose=1; + else if (strcmp(*argv,"-V") == 0) + verbose=Verbose=1; +#ifndef OPENSSL_NO_SSL2 + else if (strcmp(*argv,"-ssl2") == 0) + meth=SSLv2_client_method(); +#endif +#ifndef OPENSSL_NO_SSL3 + else if (strcmp(*argv,"-ssl3") == 0) + meth=SSLv3_client_method(); +#endif +#ifndef OPENSSL_NO_TLS1 + else if (strcmp(*argv,"-tls1") == 0) + meth=TLSv1_client_method(); +#endif + 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; + } + + OpenSSL_add_ssl_algorithms(); + + 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 = c->id; + 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 */ + } + + BIO_puts(STDout,SSL_CIPHER_description(c,buf,sizeof buf)); + } + } + + ret=0; + if (0) + { +err: + SSL_load_error_strings(); + 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); + apps_shutdown(); + OPENSSL_EXIT(ret); + } + |