1 files changed, 70 insertions, 0 deletions
diff --git a/third_party/srtp/crypto/rng/rand_source_ossl.c b/third_party/srtp/crypto/rng/rand_source_ossl.c
new file mode 100644
index 00000000..4bca6ac8
--- /dev/null
+++ b/third_party/srtp/crypto/rng/rand_source_ossl.c
@@ -0,0 +1,70 @@
+/*
+ * rand_source_ossl.c
+ *
+ * implements a random source based on OpenSSL RAND_bytes()
+ *
+ * John A. Foley 
+ * Cisco Systems, Inc.
+ */
+/*
+ *
+ * Copyright(c) 2013, Cisco Systems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:crypto/test/aes_calc.c
+ *
+ *   Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ *   Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following
+ *   disclaimer in the documentation and/or other materials provided
+ *   with the distribution.
+ *
+ *   Neither the name of the Cisco Systems, Inc. nor the names of its
+ *   contributors may be used to endorse or promote products derived
+ *   from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+    #include <config.h>
+#endif
+
+#include "rand_source.h"
+#include <openssl/rand.h>
+
+
+err_status_t rand_source_init (void)
+{
+    return err_status_ok;
+}
+
+err_status_t rand_source_get_octet_string (void *dest, uint32_t len)
+{
+    if (RAND_bytes(dest, len) == 1) {
+        return err_status_ok;
+    } else {
+        return err_status_fail;
+    }
+}
+
+err_status_t rand_source_deinit (void)
+{
+    return err_status_ok;
+}