1 /* 2 * Copyright 2015 The Chromium OS Authors. All rights reserved. 3 * Use of this source code is governed by a BSD-style license that can be 4 * found in the LICENSE file. 5 */ 6 7 #ifndef __TPM2_CPRIRSA_FP_H 8 #define __TPM2_CPRIRSA_FP_H 9 10 LIB_EXPORT BOOL _cpri__RsaStartup(void); 11 LIB_EXPORT CRYPT_RESULT _cpri__DecryptRSA( 12 UINT32 *dOutSize, // OUT: the size of the decrypted data 13 BYTE *dOut, // OUT: the decrypted data 14 RSA_KEY *key, // IN: the key to use for decryption 15 TPM_ALG_ID padType, // IN: the type of padding 16 UINT32 cInSize, // IN: the amount of data to decrypt 17 BYTE *cIn, // IN: the data to decrypt 18 TPM_ALG_ID hashAlg, // IN: in case this is needed for the scheme 19 const char *label // IN: in case it is needed for the scheme 20 ); 21 LIB_EXPORT CRYPT_RESULT 22 _cpri__EncryptRSA(UINT32 *cOutSize, // OUT: the size of the encrypted data 23 BYTE *cOut, // OUT: the encrypted data 24 RSA_KEY *key, // IN: the key to use for encryption 25 TPM_ALG_ID padType, // IN: the type of padding 26 UINT32 dInSize, // IN: the amount of data to encrypt 27 BYTE *dIn, // IN: the data to encrypt 28 TPM_ALG_ID hashAlg, // IN: in case this is needed 29 const char *label // IN: in case it is needed 30 ); 31 LIB_EXPORT CRYPT_RESULT _cpri__GenerateKeyRSA( 32 TPM2B *n, // OUT: The public modulu 33 TPM2B *p, // OUT: One of the prime factors of n 34 UINT16 keySizeInBits, // IN: Size of the public modulus in bit 35 UINT32 e, // IN: The public exponent 36 TPM_ALG_ID 37 hashAlg, // IN: hash algorithm to use in the key generation proce 38 TPM2B *seed, // IN: the seed to use 39 const char *label, // IN: A label for the generation process. 40 TPM2B *extra, // IN: Party 1 data for the KDF 41 UINT32 *counter // IN/OUT: Counter value to allow KFD iteration to be 42 // propagated across multiple routine 43 ); 44 LIB_EXPORT CRYPT_RESULT 45 _cpri__SignRSA(UINT32 *sigOutSize, // OUT: size of signature 46 BYTE *sigOut, // OUT: signature 47 RSA_KEY *key, // IN: key to use 48 TPM_ALG_ID scheme, // IN: the scheme to use 49 TPM_ALG_ID hashAlg, // IN: hash algorithm for PKSC1v1_5 50 UINT32 hInSize, // IN: size of digest to be signed 51 BYTE *hIn // IN: digest buffer 52 ); 53 LIB_EXPORT CRYPT_RESULT _cpri__TestKeyRSA( 54 TPM2B *d, // OUT: the address to receive the private exponent 55 UINT32 exponent, // IN: the public modulu 56 TPM2B *publicKey, // IN/OUT: an input if only one prime is provided. an 57 // output if both primes are provided 58 TPM2B *prime1, // IN: a first prime 59 TPM2B *prime2 // IN: an optional second prime 60 ); 61 LIB_EXPORT CRYPT_RESULT _cpri__ValidateSignatureRSA( 62 RSA_KEY *key, // IN: key to use 63 TPM_ALG_ID scheme, // IN: the scheme to use 64 TPM_ALG_ID hashAlg, // IN: hash algorithm 65 UINT32 hInSize, // IN: size of digest to be checked 66 BYTE *hIn, // IN: digest buffer 67 UINT32 sigInSize, // IN: size of signature 68 BYTE *sigIn, // IN: signature 69 UINT16 saltSize // IN: salt size for PSS 70 ); 71 72 #endif // __TPM2_CPRIRSA_FP_H 73
