1/* 2 * Copyright (c) 2010 Apple Inc. All Rights Reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24#ifndef _SEC_FDE_RECOVERYASYMMETRIC_CRYPTO_H_ 25#define _SEC_FDE_RECOVERYASYMMETRIC_CRYPTO_H_ 26 27#include <Security/cssmtype.h> 28#include <Security/SecBase.h> 29#include <CoreFoundation/CFData.h> 30 31#ifdef __cplusplus 32extern "C" { 33#endif 34 35/* 36 See CEncryptedEncoding.h in the DiskImages project 37 This structure is only used in libcsfde/lib/CSRecovery.c and 38 SecFDERecoveryAsymmetricCrypto.cpp 39*/ 40 41typedef struct 42{ 43 uint32_t publicKeyHashSize; 44 uint8_t publicKeyHash[32]; 45 46 CSSM_ALGORITHMS blobEncryptionAlgorithm; 47 CSSM_PADDING blobEncryptionPadding; 48 CSSM_ENCRYPT_MODE blobEncryptionMode; 49 50 uint32_t encryptedBlobSize; 51 uint8_t encryptedBlob[512]; 52} FVPrivateKeyHeader; 53 54int SecFDERecoveryWrapCRSKWithPubKey(const uint8_t *crsk, size_t crskLen, 55 SecCertificateRef certificateRef, FVPrivateKeyHeader *outHeader); 56CFDataRef SecFDERecoveryUnwrapCRSKWithPrivKey(SecKeychainRef keychain, 57 const FVPrivateKeyHeader *inHeader); 58 59#ifdef __cplusplus 60} 61#endif 62 63#endif /* _SEC_FDE_RECOVERYASYMMETRIC_CRYPTO_H_ */ 64