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/*
* Copyright 2015 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef __TPM2_CPRISYM_FP_H
#define __TPM2_CPRISYM_FP_H
LIB_EXPORT CRYPT_RESULT _cpri__AESDecryptCBC(
BYTE *dOut, // OUT: the decrypted data
UINT32 keySizeInBits, // IN: key size in bit
BYTE *key, // IN: key buffer. The size of this buffer in bytes is
// (keySizeInBits + 7) / 8
BYTE *iv, // IN/OUT: IV for decryption. The size of this buffer is 16 byte
UINT32 dInSize, // IN: data size
BYTE *dIn // IN: data buffer
);
LIB_EXPORT CRYPT_RESULT
_cpri__AESDecryptCFB(BYTE *dOut, // OUT: the decrypted data
UINT32 keySizeInBits, // IN: key size in bit
BYTE *key, // IN: key buffer. The size of this buffer in
// bytes is (keySizeInBits + 7) / 8
BYTE *iv, // IN/OUT: IV for decryption.
UINT32 dInSize, // IN: data size
BYTE *dIn // IN: data buffer
);
//
// _cpri__AESDecryptCTR()
//
// Counter mode decryption uses the same algorithm as encryption. The
// _cpri__AESDecryptCTR() function is implemented as a macro call to
// _cpri__AESEncryptCTR().
#define _cpri__AESDecryptCTR(dOut, keySize, key, iv, dInSize, dIn) \
_cpri__AESEncryptCTR(((BYTE *)dOut), ((UINT32)keySize), ((BYTE *)key), \
((BYTE *)iv), ((UINT32)dInSize), ((BYTE *)dIn))
LIB_EXPORT CRYPT_RESULT
_cpri__AESDecryptECB(BYTE *dOut, // OUT: the clear text data
UINT32 keySizeInBits, // IN: key size in bit
BYTE *key, // IN: key buffer. The size of this buffer in
// bytes is (keySizeInBits + 7) / 8
UINT32 dInSize, // IN: data size
BYTE *dIn // IN: cipher text buffer
);
//
// _cpri__AESDecryptOFB()
//
// OFB encryption and decryption use the same algorithms for both. The
// _cpri__AESDecryptOFB() function is implemented as a macro call to
// _cpri__AESEncrytOFB().
//
#define _cpri__AESDecryptOFB(dOut, keySizeInBits, key, iv, dInSize, dIn) \
_cpri__AESEncryptOFB(((BYTE *)dOut), ((UINT32)keySizeInBits), ((BYTE *)key), \
((BYTE *)iv), ((UINT32)dInSize), ((BYTE *)dIn))
//
// _cpri__SM4DecryptCTR()
//
// Counter mode decryption uses the same algorithm as encryption. The
// _cpri__SM4DecryptCTR() function is implemented as a macro call to
// _cpri__SM4EncryptCTR().
//
#define _cpri__SM4DecryptCTR(dOut, keySize, key, iv, dInSize, dIn) \
_cpri__SM4EncryptCTR(((BYTE *)dOut), ((UINT32)keySize), ((BYTE *)key), \
((BYTE *)iv), ((UINT32)dInSize), ((BYTE *)dIn))
//
// _cpri__SM4DecryptOFB()
//
// OFB encryption and decryption use the same algorithms for both. The
// _cpri__SM4DecryptOFB() function is implemented as a macro call to
// _cpri__SM4EncrytOFB().
//
#define _cpri__SM4DecryptOFB(dOut, keySizeInBits, key, iv, dInSize, dIn) \
_cpri__SM4EncryptOFB(((BYTE *)dOut), ((UINT32)keySizeInBits), ((BYTE *)key), \
((BYTE *)iv), ((UINT32)dInSize), ((BYTE *)dIn))
LIB_EXPORT CRYPT_RESULT _cpri__AESEncryptCBC(
BYTE *dOut, // OUT:
UINT32 keySizeInBits, // IN: key size in bit
BYTE *key, // IN: key buffer. The size of this buffer in bytes is
// (keySizeInBits + 7) / 8
BYTE *iv, // IN/OUT: IV for decryption.
UINT32 dInSize, // IN: data size (is required to be a multiple of 16 bytes)
BYTE *dIn // IN: data buffer
);
LIB_EXPORT CRYPT_RESULT
_cpri__AESEncryptCFB(BYTE *dOut, // OUT: the encrypted
UINT32 keySizeInBits, // IN: key size in bit
BYTE *key, // IN: key buffer. The size of this buffer in
// bytes is (keySizeInBits + 7) / 8
BYTE *iv, // IN/OUT: IV for decryption.
UINT32 dInSize, // IN: data size
BYTE *dIn // IN: data buffer
);
LIB_EXPORT CRYPT_RESULT
_cpri__AESEncryptCTR(BYTE *dOut, // OUT: the encrypted data
UINT32 keySizeInBits, // IN: key size in bit
BYTE *key, // IN: key buffer. The size of this buffer in
// bytes is (keySizeInBits + 7) / 8
BYTE *iv, // IN/OUT: IV for decryption.
UINT32 dInSize, // IN: data size
BYTE *dIn // IN: data buffer
);
LIB_EXPORT CRYPT_RESULT
_cpri__AESEncryptECB(BYTE *dOut, // OUT: encrypted data
UINT32 keySizeInBits, // IN: key size in bit
BYTE *key, // IN: key buffer. The size of this buffer in
// bytes is (keySizeInBits + 7) / 8
UINT32 dInSize, // IN: data size
BYTE *dIn // IN: clear text buffer
);
LIB_EXPORT CRYPT_RESULT _cpri__AESEncryptOFB(
BYTE *dOut, // OUT: the encrypted/decrypted data
UINT32 keySizeInBits, // IN: key size in bit
BYTE *key, // IN: key buffer. The size of this buffer in bytes is
// (keySizeInBits + 7) / 8
BYTE *iv, // IN/OUT: IV for decryption. The size of this buffer is 16 byte
UINT32 dInSize, // IN: data size
BYTE *dIn // IN: data buffer
);
LIB_EXPORT INT16 _cpri__GetSymmetricBlockSize(
TPM_ALG_ID symmetricAlg, // IN: the symmetric algorithm
UINT16 keySizeInBits // IN: the key size
);
LIB_EXPORT BOOL _cpri__SymStartup(void);
#endif // __TPM2_CPRISYM_FP_H
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