X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/72a12576750f52947eb043106ba5c12c0d07decf..b1ab9ed8d0e0f1c3b66d7daa8fd5564444c56195:/libsecurity_transform/lib/SecEncryptTransform.cpp diff --git a/libsecurity_transform/lib/SecEncryptTransform.cpp b/libsecurity_transform/lib/SecEncryptTransform.cpp new file mode 100644 index 00000000..0d5c4c5d --- /dev/null +++ b/libsecurity_transform/lib/SecEncryptTransform.cpp @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2010 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@ + */ + +#include "SecEncryptTransform.h" +#include "EncryptTransform.h" + +/* -------------------------------------------------------------------------- + Create the declared CFStringRefs + -------------------------------------------------------------------------- */ + +CFStringRef kSecPaddingNoneKey = CFSTR("SecPaddingNoneKey"); +CFStringRef kSecPaddingPKCS1Key = CFSTR("SecPaddingPKCS1Key"); +CFStringRef kSecPaddingPKCS5Key = CFSTR("SecPaddingPKCS5Key"); +CFStringRef kSecPaddingPKCS7Key = CFSTR("SecPaddingPKCS7Key"); +CFStringRef kSecPaddingOAEPKey = CFSTR("OAEPPadding"); +CFStringRef kSecOAEPMGF1DigestAlgorithmAttributeName = CFSTR("OAEPMGF1DigestAlgo"); + +CFStringRef kSecModeNoneKey = CFSTR("SecModeNoneKey"); +CFStringRef kSecModeECBKey = CFSTR("SecModeECBKey"); +CFStringRef kSecModeCBCKey = CFSTR("SecModeCBCKey"); +CFStringRef kSecModeCFBKey = CFSTR("SecModeCFBKey"); +CFStringRef kSecModeOFBKey = CFSTR("SecModeOFBKey"); + +CFStringRef kSecOAEPMessageLengthAttributeName = CFSTR("OAEPMessageLength"); +CFStringRef kSecOAEPEncodingParametersAttributeName = CFSTR("OAEPEncodingParameters"); + +CFStringRef kSecEncryptKey = CFSTR("SecEncryptKey"); +CFStringRef kSecPaddingKey = CFSTR("SecPaddingKey"); +CFStringRef kSecIVKey = CFSTR("SecIVKey"); +CFStringRef kSecEncryptionMode = CFSTR("SecEncryptionMode"); + + +SecTransformRef SecEncryptTransformCreate(SecKeyRef keyRef, CFErrorRef* error) +{ + SecTransformRef etRef = EncryptTransform::Make(); + EncryptTransform* et = (EncryptTransform*) CoreFoundationHolder::ObjectFromCFType(etRef); + if (et->InitializeObject(keyRef, error)) + { + return etRef; + } + else + { + + CFRelease(etRef); + return NULL; + } +} + + +CFTypeID SecEncryptTransformGetTypeID() +{ + return Transform::GetCFTypeID(); +} + +SecTransformRef SecDecryptTransformCreate(SecKeyRef keyRef, CFErrorRef* error) +{ + + SecTransformRef dtRef = DecryptTransform::Make(); + DecryptTransform* dt = (DecryptTransform*) CoreFoundationHolder::ObjectFromCFType(dtRef); + if (dt->InitializeObject(keyRef, error)) + { + return dtRef; + } + else + { + CFRelease(dtRef); + return NULL; + } +} + +CFTypeID SecDecryptTransformGetTypeID() +{ + return Transform::GetCFTypeID(); +}