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📄 bio_ssl.c(12.75 KB)
📄 build.info(852 B)
📄 d1_lib.c(29.48 KB)
📄 d1_msg.c(2.03 KB)
📄 d1_srtp.c(3.4 KB)
📄 ktls.c(7.27 KB)
📄 methods.c(8.68 KB)
📄 packet.c(9.91 KB)
📄 packet_local.h(26.24 KB)
📄 pqueue.c(2.96 KB)
📁 record
📄 s3_cbc.c(17.57 KB)
📄 s3_enc.c(18.16 KB)
📄 s3_lib.c(125.08 KB)
📄 s3_msg.c(3.06 KB)
📄 ssl_asn1.c(12 KB)
📄 ssl_cert.c(27.13 KB)
📄 ssl_cert_table.h(1010 B)
📄 ssl_ciph.c(66.38 KB)
📄 ssl_conf.c(30.4 KB)
📄 ssl_err.c(67.33 KB)
📄 ssl_init.c(6.48 KB)
📄 ssl_lib.c(159.63 KB)
📄 ssl_local.h(102.47 KB)
📄 ssl_mcnf.c(2.73 KB)
📄 ssl_rsa.c(33.12 KB)
📄 ssl_sess.c(36.87 KB)
📄 ssl_stat.c(11.64 KB)
📄 ssl_txt.c(5.91 KB)
📄 ssl_utst.c(622 B)
📁 statem
📄 t1_enc.c(25.88 KB)
📄 t1_lib.c(91.36 KB)
📄 t1_trce.c(54.85 KB)
📄 tls13_enc.c(34.78 KB)
📄 tls_srp.c(13.26 KB)

Editing: d1_srtp.c

/*
 * Copyright 2011-2016 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

/*
 * DTLS code by Eric Rescorla <ekr@rtfm.com>
 *
 * Copyright (C) 2006, Network Resonance, Inc. Copyright (C) 2011, RTFM, Inc.
 */

#include <stdio.h>
#include <openssl/objects.h>
#include "ssl_local.h"

#ifndef OPENSSL_NO_SRTP

static SRTP_PROTECTION_PROFILE srtp_known_profiles[] = {
    {
     "SRTP_AES128_CM_SHA1_80",
     SRTP_AES128_CM_SHA1_80,
     },
    {
     "SRTP_AES128_CM_SHA1_32",
     SRTP_AES128_CM_SHA1_32,
     },
    {
     "SRTP_AEAD_AES_128_GCM",
     SRTP_AEAD_AES_128_GCM,
     },
    {
     "SRTP_AEAD_AES_256_GCM",
     SRTP_AEAD_AES_256_GCM,
     },
    {0}
};

static int find_profile_by_name(char *profile_name,
                                SRTP_PROTECTION_PROFILE **pptr, size_t len)
{
    SRTP_PROTECTION_PROFILE *p;

p = srtp_known_profiles;
    while (p->name) {
        if ((len == strlen(p->name))
            && strncmp(p->name, profile_name, len) == 0) {
            *pptr = p;
            return 0;
        }

p++;
    }

return 1;
}

static int ssl_ctx_make_profiles(const char *profiles_string,
                                 STACK_OF(SRTP_PROTECTION_PROFILE) **out)
{
    STACK_OF(SRTP_PROTECTION_PROFILE) *profiles;

char *col;
    char *ptr = (char *)profiles_string;
    SRTP_PROTECTION_PROFILE *p;

if ((profiles = sk_SRTP_PROTECTION_PROFILE_new_null()) == NULL) {
        SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES,
               SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES);
        return 1;
    }

do {
        col = strchr(ptr, ':');

if (!find_profile_by_name(ptr, &p, col ? (size_t)(col - ptr)
                                               : strlen(ptr))) {
            if (sk_SRTP_PROTECTION_PROFILE_find(profiles, p) >= 0) {
                SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES,
                       SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
                goto err;
            }

if (!sk_SRTP_PROTECTION_PROFILE_push(profiles, p)) {
                SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES,
                       SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES);
                goto err;
            }
        } else {
            SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES,
                   SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE);
            goto err;
        }

if (col)
            ptr = col + 1;
    } while (col);

sk_SRTP_PROTECTION_PROFILE_free(*out);

*out = profiles;

return 0;
 err:
    sk_SRTP_PROTECTION_PROFILE_free(profiles);
    return 1;
}

int SSL_CTX_set_tlsext_use_srtp(SSL_CTX *ctx, const char *profiles)
{
    return ssl_ctx_make_profiles(profiles, &ctx->srtp_profiles);
}

int SSL_set_tlsext_use_srtp(SSL *s, const char *profiles)
{
    return ssl_ctx_make_profiles(profiles, &s->srtp_profiles);
}

STACK_OF(SRTP_PROTECTION_PROFILE) *SSL_get_srtp_profiles(SSL *s)
{
    if (s != NULL) {
        if (s->srtp_profiles != NULL) {
            return s->srtp_profiles;
        } else if ((s->ctx != NULL) && (s->ctx->srtp_profiles != NULL)) {
            return s->ctx->srtp_profiles;
        }
    }

return NULL;
}

SRTP_PROTECTION_PROFILE *SSL_get_selected_srtp_profile(SSL *s)
{
    return s->srtp_profile;
}
#endif

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Editing: d1_srtp.c

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