Adding OpenSSL random number functions to openssl plugin

1 files changed, 54 insertions, 0 deletions

diff --git a/src/libstrongswan/plugins/openssl/openssl_rng.h b/src/libstrongswan/plugins/openssl/openssl_rng.h
new file mode 100644
index 000000000..a4596563a
--- /dev/null
+++ b/src/libstrongswan/plugins/openssl/openssl_rng.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2012 Aleksandr Grinberg
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/**
+ * @defgroup openssl_rng openssl_rng
+ * @{ @ingroup openssl_p
+ */
+
+#ifndef OPENSSL_RNG_H_
+#define OPENSSL_RNG_H_
+
+#include <library.h>
+
+typedef struct openssl_rng_t openssl_rng_t;
+
+/**
+ * Implementation of random number using OpenSSL.
+ */
+struct openssl_rng_t {
+
+	/**
+	 * Implements rng_t interface.
+	 */
+	rng_t rng;
+};
+
+/**
+ * Constructor to create openssl_rng_t.
+ *
+ * @param quality	quality of randomness
+ * @return			openssl_rng_t
+ */
+openssl_rng_t *openssl_rng_create(rng_quality_t quality);
+
+#endif /** OPENSSL_RNG_H_ @}*/