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| 1 /* apps/ciphers.c */ | |
| 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
| 3 * All rights reserved. | |
| 4 * | |
| 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. | |
| 8 * | |
| 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). | |
| 15 * | |
| 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. | |
| 22 * | |
| 23 * Redistribution and use in source and binary forms, with or without | |
| 24 * modification, are permitted provided that the following conditions | |
| 25 * are met: | |
| 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)" | |
| 40 * | |
| 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 | |
| 51 * SUCH DAMAGE. | |
| 52 * | |
| 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.] | |
| 57 */ | |
| 58 | |
| 59 #include <stdio.h> | |
| 60 #include <stdlib.h> | |
| 61 #include <string.h> | |
| 62 #ifdef OPENSSL_NO_STDIO | |
| 63 #define APPS_WIN16 | |
| 64 #endif | |
| 65 #include "apps.h" | |
| 66 #include <openssl/err.h> | |
| 67 #include <openssl/ssl.h> | |
| 68 | |
| 69 #undef PROG | |
| 70 #define PROG ciphers_main | |
| 71 | |
| 72 static const char *ciphers_usage[]={ | |
| 73 "usage: ciphers args\n", | |
| 74 " -v - verbose mode, a textual listing of the SSL/TLS ciphers in OpenSS
L\n", | |
| 75 " -V - even more verbose\n", | |
| 76 " -ssl2 - SSL2 mode\n", | |
| 77 " -ssl3 - SSL3 mode\n", | |
| 78 " -tls1 - TLS1 mode\n", | |
| 79 NULL | |
| 80 }; | |
| 81 | |
| 82 int MAIN(int, char **); | |
| 83 | |
| 84 int MAIN(int argc, char **argv) | |
| 85 { | |
| 86 int ret=1,i; | |
| 87 int verbose=0,Verbose=0; | |
| 88 const char **pp; | |
| 89 const char *p; | |
| 90 int badops=0; | |
| 91 SSL_CTX *ctx=NULL; | |
| 92 SSL *ssl=NULL; | |
| 93 char *ciphers=NULL; | |
| 94 const SSL_METHOD *meth=NULL; | |
| 95 STACK_OF(SSL_CIPHER) *sk; | |
| 96 char buf[512]; | |
| 97 BIO *STDout=NULL; | |
| 98 | |
| 99 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) | |
| 100 meth=SSLv23_server_method(); | |
| 101 #elif !defined(OPENSSL_NO_SSL3) | |
| 102 meth=SSLv3_server_method(); | |
| 103 #elif !defined(OPENSSL_NO_SSL2) | |
| 104 meth=SSLv2_server_method(); | |
| 105 #endif | |
| 106 | |
| 107 apps_startup(); | |
| 108 | |
| 109 if (bio_err == NULL) | |
| 110 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
| 111 STDout=BIO_new_fp(stdout,BIO_NOCLOSE); | |
| 112 #ifdef OPENSSL_SYS_VMS | |
| 113 { | |
| 114 BIO *tmpbio = BIO_new(BIO_f_linebuffer()); | |
| 115 STDout = BIO_push(tmpbio, STDout); | |
| 116 } | |
| 117 #endif | |
| 118 if (!load_config(bio_err, NULL)) | |
| 119 goto end; | |
| 120 | |
| 121 argc--; | |
| 122 argv++; | |
| 123 while (argc >= 1) | |
| 124 { | |
| 125 if (strcmp(*argv,"-v") == 0) | |
| 126 verbose=1; | |
| 127 else if (strcmp(*argv,"-V") == 0) | |
| 128 verbose=Verbose=1; | |
| 129 #ifndef OPENSSL_NO_SSL2 | |
| 130 else if (strcmp(*argv,"-ssl2") == 0) | |
| 131 meth=SSLv2_client_method(); | |
| 132 #endif | |
| 133 #ifndef OPENSSL_NO_SSL3 | |
| 134 else if (strcmp(*argv,"-ssl3") == 0) | |
| 135 meth=SSLv3_client_method(); | |
| 136 #endif | |
| 137 #ifndef OPENSSL_NO_TLS1 | |
| 138 else if (strcmp(*argv,"-tls1") == 0) | |
| 139 meth=TLSv1_client_method(); | |
| 140 #endif | |
| 141 else if ((strncmp(*argv,"-h",2) == 0) || | |
| 142 (strcmp(*argv,"-?") == 0)) | |
| 143 { | |
| 144 badops=1; | |
| 145 break; | |
| 146 } | |
| 147 else | |
| 148 { | |
| 149 ciphers= *argv; | |
| 150 } | |
| 151 argc--; | |
| 152 argv++; | |
| 153 } | |
| 154 | |
| 155 if (badops) | |
| 156 { | |
| 157 for (pp=ciphers_usage; (*pp != NULL); pp++) | |
| 158 BIO_printf(bio_err,"%s",*pp); | |
| 159 goto end; | |
| 160 } | |
| 161 | |
| 162 OpenSSL_add_ssl_algorithms(); | |
| 163 | |
| 164 ctx=SSL_CTX_new(meth); | |
| 165 if (ctx == NULL) goto err; | |
| 166 if (ciphers != NULL) { | |
| 167 if(!SSL_CTX_set_cipher_list(ctx,ciphers)) { | |
| 168 BIO_printf(bio_err, "Error in cipher list\n"); | |
| 169 goto err; | |
| 170 } | |
| 171 } | |
| 172 ssl=SSL_new(ctx); | |
| 173 if (ssl == NULL) goto err; | |
| 174 | |
| 175 | |
| 176 if (!verbose) | |
| 177 { | |
| 178 for (i=0; ; i++) | |
| 179 { | |
| 180 p=SSL_get_cipher_list(ssl,i); | |
| 181 if (p == NULL) break; | |
| 182 if (i != 0) BIO_printf(STDout,":"); | |
| 183 BIO_printf(STDout,"%s",p); | |
| 184 } | |
| 185 BIO_printf(STDout,"\n"); | |
| 186 } | |
| 187 else /* verbose */ | |
| 188 { | |
| 189 sk=SSL_get_ciphers(ssl); | |
| 190 | |
| 191 for (i=0; i<sk_SSL_CIPHER_num(sk); i++) | |
| 192 { | |
| 193 SSL_CIPHER *c; | |
| 194 | |
| 195 c = sk_SSL_CIPHER_value(sk,i); | |
| 196 | |
| 197 if (Verbose) | |
| 198 { | |
| 199 unsigned long id = SSL_CIPHER_get_id(c); | |
| 200 int id0 = (int)(id >> 24); | |
| 201 int id1 = (int)((id >> 16) & 0xffL); | |
| 202 int id2 = (int)((id >> 8) & 0xffL); | |
| 203 int id3 = (int)(id & 0xffL); | |
| 204 | |
| 205 if ((id & 0xff000000L) == 0x02000000L) | |
| 206 BIO_printf(STDout, " 0x%02X,0x%02X,0
x%02X - ", id1, id2, id3); /* SSL2 cipher */ | |
| 207 else if ((id & 0xff000000L) == 0x03000000L) | |
| 208 BIO_printf(STDout, " 0x%02X,0x%
02X - ", id2, id3); /* SSL3 cipher */ | |
| 209 else | |
| 210 BIO_printf(STDout, "0x%02X,0x%02X,0x%02X
,0x%02X - ", id0, id1, id2, id3); /* whatever */ | |
| 211 } | |
| 212 | |
| 213 BIO_puts(STDout,SSL_CIPHER_description(c,buf,sizeof buf)
); | |
| 214 } | |
| 215 } | |
| 216 | |
| 217 ret=0; | |
| 218 if (0) | |
| 219 { | |
| 220 err: | |
| 221 SSL_load_error_strings(); | |
| 222 ERR_print_errors(bio_err); | |
| 223 } | |
| 224 end: | |
| 225 if (ctx != NULL) SSL_CTX_free(ctx); | |
| 226 if (ssl != NULL) SSL_free(ssl); | |
| 227 if (STDout != NULL) BIO_free_all(STDout); | |
| 228 apps_shutdown(); | |
| 229 OPENSSL_EXIT(ret); | |
| 230 } | |
| 231 | |
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Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master