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102 lines
3.8 KiB
102 lines
3.8 KiB
#ifndef __TRANSFORM_SIGN_VERIFY__ |
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#define __TRANSFORM_SIGN_VERIFY__ |
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/* |
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* Copyright (c) 2010-2011 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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#include "SecTransform.h" |
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#include <Security/SecBase.h> |
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#ifdef __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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extern const CFStringRef kSecKeyAttributeName, kSecSignatureAttributeName, kSecInputIsAttributeName; |
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// WARNING: kSecInputIsRaw is frequently cryptographically unsafe (for example if you don't blind a DSA or ECDSA signature you give away the key very quickly), please only use it if you really know the math. |
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extern const CFStringRef kSecInputIsPlainText, kSecInputIsDigest, kSecInputIsRaw; |
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// Supported optional attributes: kSecDigestTypeAttribute (kSecDigestMD2, kSecDigestMD4, kSecDigestMD5, kSecDigestSHA1, kSecDigestSHA2), kSecDigestLengthAttribute |
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/*! |
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@function SecSignTransformCreate |
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@abstract Creates a sign computation object. |
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@param key A SecKey with the private key used for signing. |
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@param error A pointer to a CFErrorRef. This pointer will be set |
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if an error occurred. This value may be NULL if you |
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do not want an error returned. |
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@result A pointer to a SecTransformRef object. This object must |
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be released with CFRelease when you are done with |
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it. This function will return NULL if an error |
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occurred. |
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@discussion This function creates a transform which computes a |
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cryptographic signature. The InputIS defaults to kSecInputIsPlainText, |
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and the DigestType and DigestLength default to something appropriate for |
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the type of key you have supplied. |
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*/ |
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__nullable |
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SecTransformRef SecSignTransformCreate(SecKeyRef key, |
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CFErrorRef* error |
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) |
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__OSX_AVAILABLE_STARTING(__MAC_10_7,__IPHONE_NA); |
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/*! |
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@function SecVerifyTransformCreate |
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@abstract Creates a verify computation object. |
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@param key A SecKey with the public key used for signing. |
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@param signature A CFDataRef with the signature. This value may be |
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NULL, and you may connect a transform to kSecTransformSignatureAttributeName |
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to supply it from another signature. |
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@param error A pointer to a CFErrorRef. This pointer will be set |
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if an error occurred. This value may be NULL if you |
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do not want an error returned. |
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@result A pointer to a SecTransformRef object. This object must |
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be released with CFRelease when you are done with |
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it. This function will return NULL if an error |
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occurred. |
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@discussion This function creates a transform which verifies a |
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cryptographic signature. The InputIS defaults to kSecInputIsPlainText, |
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and the DigestType and DigestLength default to something appropriate for |
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the type of key you have supplied. |
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*/ |
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__nullable |
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SecTransformRef SecVerifyTransformCreate(SecKeyRef key, |
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CFDataRef __nullable signature, |
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CFErrorRef* error |
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) |
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__OSX_AVAILABLE_STARTING(__MAC_10_7,__IPHONE_NA); |
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CF_IMPLICIT_BRIDGING_DISABLED |
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CF_ASSUME_NONNULL_END |
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#ifdef __cplusplus |
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}; |
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#endif |
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#endif
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