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| 1 /* ssl/s23_lib.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 <openssl/objects.h> | |
| 61 #include "ssl_locl.h" | |
| 62 | |
| 63 long ssl23_default_timeout(void) | |
| 64 { | |
| 65 return(300); | |
| 66 } | |
| 67 | |
| 68 int ssl23_num_ciphers(void) | |
| 69 { | |
| 70 return(ssl3_num_ciphers() | |
| 71 #ifndef OPENSSL_NO_SSL2 | |
| 72 + ssl2_num_ciphers() | |
| 73 #endif | |
| 74 ); | |
| 75 } | |
| 76 | |
| 77 const SSL_CIPHER *ssl23_get_cipher(unsigned int u) | |
| 78 { | |
| 79 unsigned int uu=ssl3_num_ciphers(); | |
| 80 | |
| 81 if (u < uu) | |
| 82 return(ssl3_get_cipher(u)); | |
| 83 else | |
| 84 #ifndef OPENSSL_NO_SSL2 | |
| 85 return(ssl2_get_cipher(u-uu)); | |
| 86 #else | |
| 87 return(NULL); | |
| 88 #endif | |
| 89 } | |
| 90 | |
| 91 /* This function needs to check if the ciphers required are actually | |
| 92 * available */ | |
| 93 const SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p) | |
| 94 { | |
| 95 const SSL_CIPHER *cp; | |
| 96 | |
| 97 cp=ssl3_get_cipher_by_char(p); | |
| 98 #ifndef OPENSSL_NO_SSL2 | |
| 99 if (cp == NULL) | |
| 100 cp=ssl2_get_cipher_by_char(p); | |
| 101 #endif | |
| 102 return(cp); | |
| 103 } | |
| 104 | |
| 105 int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p) | |
| 106 { | |
| 107 long l; | |
| 108 | |
| 109 /* We can write SSLv2 and SSLv3 ciphers */ | |
| 110 if (p != NULL) | |
| 111 { | |
| 112 l=c->id; | |
| 113 p[0]=((unsigned char)(l>>16L))&0xFF; | |
| 114 p[1]=((unsigned char)(l>> 8L))&0xFF; | |
| 115 p[2]=((unsigned char)(l ))&0xFF; | |
| 116 } | |
| 117 return(3); | |
| 118 } | |
| 119 | |
| 120 int ssl23_read(SSL *s, void *buf, int len) | |
| 121 { | |
| 122 int n; | |
| 123 | |
| 124 clear_sys_error(); | |
| 125 if (SSL_in_init(s) && (!s->in_handshake)) | |
| 126 { | |
| 127 n=s->handshake_func(s); | |
| 128 if (n < 0) return(n); | |
| 129 if (n == 0) | |
| 130 { | |
| 131 SSLerr(SSL_F_SSL23_READ,SSL_R_SSL_HANDSHAKE_FAILURE); | |
| 132 return(-1); | |
| 133 } | |
| 134 return(SSL_read(s,buf,len)); | |
| 135 } | |
| 136 else | |
| 137 { | |
| 138 ssl_undefined_function(s); | |
| 139 return(-1); | |
| 140 } | |
| 141 } | |
| 142 | |
| 143 int ssl23_peek(SSL *s, void *buf, int len) | |
| 144 { | |
| 145 int n; | |
| 146 | |
| 147 clear_sys_error(); | |
| 148 if (SSL_in_init(s) && (!s->in_handshake)) | |
| 149 { | |
| 150 n=s->handshake_func(s); | |
| 151 if (n < 0) return(n); | |
| 152 if (n == 0) | |
| 153 { | |
| 154 SSLerr(SSL_F_SSL23_PEEK,SSL_R_SSL_HANDSHAKE_FAILURE); | |
| 155 return(-1); | |
| 156 } | |
| 157 return(SSL_peek(s,buf,len)); | |
| 158 } | |
| 159 else | |
| 160 { | |
| 161 ssl_undefined_function(s); | |
| 162 return(-1); | |
| 163 } | |
| 164 } | |
| 165 | |
| 166 int ssl23_write(SSL *s, const void *buf, int len) | |
| 167 { | |
| 168 int n; | |
| 169 | |
| 170 clear_sys_error(); | |
| 171 if (SSL_in_init(s) && (!s->in_handshake)) | |
| 172 { | |
| 173 n=s->handshake_func(s); | |
| 174 if (n < 0) return(n); | |
| 175 if (n == 0) | |
| 176 { | |
| 177 SSLerr(SSL_F_SSL23_WRITE,SSL_R_SSL_HANDSHAKE_FAILURE); | |
| 178 return(-1); | |
| 179 } | |
| 180 return(SSL_write(s,buf,len)); | |
| 181 } | |
| 182 else | |
| 183 { | |
| 184 ssl_undefined_function(s); | |
| 185 return(-1); | |
| 186 } | |
| 187 } | |
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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