2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
62 #ifdef OPENSSL_NO_STDIO
66 #include <openssl/err.h>
67 #include <openssl/ssl.h>
70 #define PROG ciphers_main
72 static const char *ciphers_usage[]={
73 "usage: ciphers args\n",
74 " -v - verbose mode, a textual listing of the SSL/TLS ciphers in OpenSSL\n",
75 " -V - even more verbose\n",
76 " -ssl2 - SSL2 mode\n",
77 " -ssl3 - SSL3 mode\n",
78 " -tls1 - TLS1 mode\n",
82 int MAIN(int, char **);
84 int MAIN(int argc, char **argv)
87 int verbose=0,Verbose=0;
88 int use_supported = 0;
89 #ifndef OPENSSL_NO_SSL_TRACE
98 const SSL_METHOD *meth=NULL;
99 STACK_OF(SSL_CIPHER) *sk=NULL;
103 meth=SSLv23_server_method();
108 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
109 STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
110 #ifdef OPENSSL_SYS_VMS
112 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
113 STDout = BIO_push(tmpbio, STDout);
116 if (!load_config(bio_err, NULL))
123 if (strcmp(*argv,"-v") == 0)
125 else if (strcmp(*argv,"-V") == 0)
127 else if (strcmp(*argv,"-s") == 0)
129 #ifndef OPENSSL_NO_SSL_TRACE
130 else if (strcmp(*argv,"-stdname") == 0)
133 #ifndef OPENSSL_NO_SSL2
134 else if (strcmp(*argv,"-ssl2") == 0)
135 meth=SSLv2_client_method();
137 #ifndef OPENSSL_NO_SSL3
138 else if (strcmp(*argv,"-ssl3") == 0)
139 meth=SSLv3_client_method();
141 #ifndef OPENSSL_NO_TLS1
142 else if (strcmp(*argv,"-tls1") == 0)
143 meth=TLSv1_client_method();
145 else if ((strncmp(*argv,"-h",2) == 0) ||
146 (strcmp(*argv,"-?") == 0))
161 for (pp=ciphers_usage; (*pp != NULL); pp++)
162 BIO_printf(bio_err,"%s",*pp);
166 OpenSSL_add_ssl_algorithms();
168 ctx=SSL_CTX_new(meth);
169 if (ctx == NULL) goto err;
170 if (ciphers != NULL) {
171 if(!SSL_CTX_set_cipher_list(ctx,ciphers)) {
172 BIO_printf(bio_err, "Error in cipher list\n");
177 if (ssl == NULL) goto err;
180 sk=SSL_get1_supported_ciphers(ssl);
182 sk=SSL_get_ciphers(ssl);
186 for (i=0; i<sk_SSL_CIPHER_num(sk); i++)
188 SSL_CIPHER *c = sk_SSL_CIPHER_value(sk,i);
189 p = SSL_CIPHER_get_name(c);
190 if (p == NULL) break;
191 if (i != 0) BIO_printf(STDout,":");
192 BIO_printf(STDout,"%s",p);
194 BIO_printf(STDout,"\n");
199 for (i=0; i<sk_SSL_CIPHER_num(sk); i++)
203 c = sk_SSL_CIPHER_value(sk,i);
207 unsigned long id = SSL_CIPHER_get_id(c);
208 int id0 = (int)(id >> 24);
209 int id1 = (int)((id >> 16) & 0xffL);
210 int id2 = (int)((id >> 8) & 0xffL);
211 int id3 = (int)(id & 0xffL);
213 if ((id & 0xff000000L) == 0x02000000L)
214 BIO_printf(STDout, " 0x%02X,0x%02X,0x%02X - ", id1, id2, id3); /* SSL2 cipher */
215 else if ((id & 0xff000000L) == 0x03000000L)
216 BIO_printf(STDout, " 0x%02X,0x%02X - ", id2, id3); /* SSL3 cipher */
218 BIO_printf(STDout, "0x%02X,0x%02X,0x%02X,0x%02X - ", id0, id1, id2, id3); /* whatever */
220 #ifndef OPENSSL_NO_SSL_TRACE
223 const char *nm = SSL_CIPHER_standard_name(c);
226 BIO_printf(STDout, "%s - ", nm);
229 BIO_puts(STDout,SSL_CIPHER_description(c,buf,sizeof buf));
237 SSL_load_error_strings();
238 ERR_print_errors(bio_err);
241 if (use_supported && sk)
242 sk_SSL_CIPHER_free(sk);
243 if (ctx != NULL) SSL_CTX_free(ctx);
244 if (ssl != NULL) SSL_free(ssl);
245 if (STDout != NULL) BIO_free_all(STDout);