1 files changed, 139 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/ssl/d1_srtp.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/ssl/d1_srtp.c
new file mode 100644
index 000000000..c05a77e34
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/ssl/d1_srtp.c
@@ -0,0 +1,139 @@
+/*
+ * 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