X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/5dd5f9ec28f304ca377c42fd7f711d6cf12b90e1..5c19dc3ae3bd8e40a9c028b0deddd50ff337692c:/OSX/libsecurity_keychain/lib/SecRandom.h

diff --git a/OSX/libsecurity_keychain/lib/SecRandom.h b/OSX/libsecurity_keychain/lib/SecRandom.h
new file mode 100644
index 00000000..8890a259
--- /dev/null
+++ b/OSX/libsecurity_keychain/lib/SecRandom.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2007-2009,2011 Apple Inc. All Rights Reserved.
+ * 
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/*!
+	@header SecRandom
+	The functions provided in SecRandom.h implement high-level accessors
+    to cryptographically secure random numbers.
+*/
+
+#ifndef _SECURITY_SECRANDOM_H_
+#define _SECURITY_SECRANDOM_H_
+
+#include <Security/SecBase.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+CF_ASSUME_NONNULL_BEGIN
+CF_IMPLICIT_BRIDGING_ENABLED
+
+/*!
+    @typedef SecRandomRef
+    @abstract Reference to a (psuedo) random number generator.
+*/
+typedef const struct __SecRandom * SecRandomRef;
+
+/* This is a synonym for NULL, if you'd rather use a named constant.   This
+   refers to a cryptographically secure random number generator.  */
+extern const SecRandomRef kSecRandomDefault
+    __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
+
+/*!
+	@function SecRandomCopyBytes
+	@abstract Return count random bytes in *bytes, allocated by the caller.
+	@result Return 0 on success or -1 if something went wrong, check errno
+    to find out the real error.
+*/
+int SecRandomCopyBytes(SecRandomRef __nullable rnd, size_t count, uint8_t *bytes)
+    __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_2_0);
+
+CF_IMPLICIT_BRIDGING_DISABLED
+CF_ASSUME_NONNULL_END
+	
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* !_SECURITY_SECRANDOM_H_ */