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