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