diff options
Diffstat (limited to 'src/lib/libssl/d1_srtp.c')
| -rw-r--r-- | src/lib/libssl/d1_srtp.c | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/src/lib/libssl/d1_srtp.c b/src/lib/libssl/d1_srtp.c deleted file mode 100644 index 6073f0d2d4..0000000000 --- a/src/lib/libssl/d1_srtp.c +++ /dev/null | |||
| @@ -1,262 +0,0 @@ | |||
| 1 | /* $OpenBSD: d1_srtp.c,v 1.32 2022/11/26 16:08:55 tb Exp $ */ | ||
| 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 | * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. | ||
| 60 | * | ||
| 61 | * Redistribution and use in source and binary forms, with or without | ||
| 62 | * modification, are permitted provided that the following conditions | ||
| 63 | * are met: | ||
| 64 | * | ||
| 65 | * 1. Redistributions of source code must retain the above copyright | ||
| 66 | * notice, this list of conditions and the following disclaimer. | ||
| 67 | * | ||
| 68 | * 2. Redistributions in binary form must reproduce the above copyright | ||
| 69 | * notice, this list of conditions and the following disclaimer in | ||
| 70 | * the documentation and/or other materials provided with the | ||
| 71 | * distribution. | ||
| 72 | * | ||
| 73 | * 3. All advertising materials mentioning features or use of this | ||
| 74 | * software must display the following acknowledgment: | ||
| 75 | * "This product includes software developed by the OpenSSL Project | ||
| 76 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | ||
| 77 | * | ||
| 78 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
| 79 | * endorse or promote products derived from this software without | ||
| 80 | * prior written permission. For written permission, please contact | ||
| 81 | * openssl-core@openssl.org. | ||
| 82 | * | ||
| 83 | * 5. Products derived from this software may not be called "OpenSSL" | ||
| 84 | * nor may "OpenSSL" appear in their names without prior written | ||
| 85 | * permission of the OpenSSL Project. | ||
| 86 | * | ||
| 87 | * 6. Redistributions of any form whatsoever must retain the following | ||
| 88 | * acknowledgment: | ||
| 89 | * "This product includes software developed by the OpenSSL Project | ||
| 90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | ||
| 91 | * | ||
| 92 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
| 93 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 94 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
| 95 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
| 96 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 97 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| 98 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| 99 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
| 100 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| 101 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 102 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
| 103 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 104 | * ==================================================================== | ||
| 105 | * | ||
| 106 | * This product includes cryptographic software written by Eric Young | ||
| 107 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
| 108 | * Hudson (tjh@cryptsoft.com). | ||
| 109 | * | ||
| 110 | */ | ||
| 111 | /* | ||
| 112 | * DTLS code by Eric Rescorla <ekr@rtfm.com> | ||
| 113 | * | ||
| 114 | * Copyright (C) 2006, Network Resonance, Inc. | ||
| 115 | * Copyright (C) 2011, RTFM, Inc. | ||
| 116 | */ | ||
| 117 | |||
| 118 | #include <stdio.h> | ||
| 119 | |||
| 120 | #include <openssl/objects.h> | ||
| 121 | #include <openssl/opensslconf.h> | ||
| 122 | |||
| 123 | #ifndef OPENSSL_NO_SRTP | ||
| 124 | |||
| 125 | #include "bytestring.h" | ||
| 126 | #include "dtls_local.h" | ||
| 127 | #include "ssl_local.h" | ||
| 128 | #include "srtp.h" | ||
| 129 | |||
| 130 | static const SRTP_PROTECTION_PROFILE srtp_known_profiles[] = { | ||
| 131 | { | ||
| 132 | "SRTP_AES128_CM_SHA1_80", | ||
| 133 | SRTP_AES128_CM_SHA1_80, | ||
| 134 | }, | ||
| 135 | { | ||
| 136 | "SRTP_AES128_CM_SHA1_32", | ||
| 137 | SRTP_AES128_CM_SHA1_32, | ||
| 138 | }, | ||
| 139 | { | ||
| 140 | "SRTP_AEAD_AES_128_GCM", | ||
| 141 | SRTP_AEAD_AES_128_GCM, | ||
| 142 | }, | ||
| 143 | { | ||
| 144 | "SRTP_AEAD_AES_256_GCM", | ||
| 145 | SRTP_AEAD_AES_256_GCM, | ||
| 146 | }, | ||
| 147 | {0} | ||
| 148 | }; | ||
| 149 | |||
| 150 | int | ||
| 151 | srtp_find_profile_by_name(const char *profile_name, | ||
| 152 | const SRTP_PROTECTION_PROFILE **pptr, unsigned int len) | ||
| 153 | { | ||
| 154 | const SRTP_PROTECTION_PROFILE *p; | ||
| 155 | |||
| 156 | p = srtp_known_profiles; | ||
| 157 | while (p->name) { | ||
| 158 | if ((len == strlen(p->name)) && | ||
| 159 | !strncmp(p->name, profile_name, len)) { | ||
| 160 | *pptr = p; | ||
| 161 | return 0; | ||
| 162 | } | ||
| 163 | |||
| 164 | p++; | ||
| 165 | } | ||
| 166 | |||
| 167 | return 1; | ||
| 168 | } | ||
| 169 | |||
| 170 | int | ||
| 171 | srtp_find_profile_by_num(unsigned int profile_num, | ||
| 172 | const SRTP_PROTECTION_PROFILE **pptr) | ||
| 173 | { | ||
| 174 | const SRTP_PROTECTION_PROFILE *p; | ||
| 175 | |||
| 176 | p = srtp_known_profiles; | ||
| 177 | while (p->name) { | ||
| 178 | if (p->id == profile_num) { | ||
| 179 | *pptr = p; | ||
| 180 | return 0; | ||
| 181 | } | ||
| 182 | p++; | ||
| 183 | } | ||
| 184 | |||
| 185 | return 1; | ||
| 186 | } | ||
| 187 | |||
| 188 | static int | ||
| 189 | ssl_ctx_make_profiles(const char *profiles_string, | ||
| 190 | STACK_OF(SRTP_PROTECTION_PROFILE) **out) | ||
| 191 | { | ||
| 192 | STACK_OF(SRTP_PROTECTION_PROFILE) *profiles; | ||
| 193 | char *col; | ||
| 194 | const char *ptr = profiles_string; | ||
| 195 | const SRTP_PROTECTION_PROFILE *p; | ||
| 196 | |||
| 197 | if (!(profiles = sk_SRTP_PROTECTION_PROFILE_new_null())) { | ||
| 198 | SSLerrorx(SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES); | ||
| 199 | return 1; | ||
| 200 | } | ||
| 201 | |||
| 202 | do { | ||
| 203 | col = strchr(ptr, ':'); | ||
| 204 | |||
| 205 | if (!srtp_find_profile_by_name(ptr, &p, | ||
| 206 | col ? col - ptr : (int)strlen(ptr))) { | ||
| 207 | if (!sk_SRTP_PROTECTION_PROFILE_push(profiles, p)) { | ||
| 208 | sk_SRTP_PROTECTION_PROFILE_free(profiles); | ||
| 209 | return 1; | ||
| 210 | } | ||
| 211 | } else { | ||
| 212 | SSLerrorx(SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE); | ||
| 213 | sk_SRTP_PROTECTION_PROFILE_free(profiles); | ||
| 214 | return 1; | ||
| 215 | } | ||
| 216 | |||
| 217 | if (col) | ||
| 218 | ptr = col + 1; | ||
| 219 | } while (col); | ||
| 220 | |||
| 221 | sk_SRTP_PROTECTION_PROFILE_free(*out); | ||
| 222 | *out = profiles; | ||
| 223 | |||
| 224 | return 0; | ||
| 225 | } | ||
| 226 | |||
| 227 | int | ||
| 228 | SSL_CTX_set_tlsext_use_srtp(SSL_CTX *ctx, const char *profiles) | ||
| 229 | { | ||
| 230 | return ssl_ctx_make_profiles(profiles, &ctx->srtp_profiles); | ||
| 231 | } | ||
| 232 | |||
| 233 | int | ||
| 234 | SSL_set_tlsext_use_srtp(SSL *s, const char *profiles) | ||
| 235 | { | ||
| 236 | return ssl_ctx_make_profiles(profiles, &s->srtp_profiles); | ||
| 237 | } | ||
| 238 | |||
| 239 | |||
| 240 | STACK_OF(SRTP_PROTECTION_PROFILE) * | ||
| 241 | SSL_get_srtp_profiles(SSL *s) | ||
| 242 | { | ||
| 243 | if (s != NULL) { | ||
| 244 | if (s->srtp_profiles != NULL) { | ||
| 245 | return s->srtp_profiles; | ||
| 246 | } else if ((s->ctx != NULL) && | ||
| 247 | (s->ctx->srtp_profiles != NULL)) { | ||
| 248 | return s->ctx->srtp_profiles; | ||
| 249 | } | ||
| 250 | } | ||
| 251 | |||
| 252 | return NULL; | ||
| 253 | } | ||
| 254 | |||
| 255 | SRTP_PROTECTION_PROFILE * | ||
| 256 | SSL_get_selected_srtp_profile(SSL *s) | ||
| 257 | { | ||
| 258 | /* XXX cast away the const */ | ||
| 259 | return (SRTP_PROTECTION_PROFILE *)s->srtp_profile; | ||
| 260 | } | ||
| 261 | |||
| 262 | #endif | ||
