1 /** @file
2 RSA Asymmetric Cipher Wrapper Implementation over OpenSSL.
3
4 This file does not provide real capabilities for following APIs in RSA handling:
5 1) RsaGetKey
6 2) RsaGenerateKey
7 3) RsaCheckKey
8 4) RsaPkcs1Sign
9
10 Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
11 This program and the accompanying materials
12 are licensed and made available under the terms and conditions of the BSD License
13 which accompanies this distribution. The full text of the license may be found at
14 http://opensource.org/licenses/bsd-license.php
15
16 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
17 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
18
19 **/
20
21 #include "InternalCryptLib.h"
22
23 /**
24 Gets the tag-designated RSA key component from the established RSA context.
25
26 Return FALSE to indicate this interface is not supported.
27
28 @param[in, out] RsaContext Pointer to RSA context being set.
29 @param[in] KeyTag Tag of RSA key component being set.
30 @param[out] BigNumber Pointer to octet integer buffer.
31 @param[in, out] BnSize On input, the size of big number buffer in bytes.
32 On output, the size of data returned in big number buffer in bytes.
33
34 @retval FALSE This interface is not supported.
35
36 **/
37 BOOLEAN
38 EFIAPI
RsaGetKey(IN OUT VOID * RsaContext,IN RSA_KEY_TAG KeyTag,OUT UINT8 * BigNumber,IN OUT UINTN * BnSize)39 RsaGetKey (
40 IN OUT VOID *RsaContext,
41 IN RSA_KEY_TAG KeyTag,
42 OUT UINT8 *BigNumber,
43 IN OUT UINTN *BnSize
44 )
45 {
46 ASSERT (FALSE);
47 return FALSE;
48 }
49
50 /**
51 Generates RSA key components.
52
53 Return FALSE to indicate this interface is not supported.
54
55 @param[in, out] RsaContext Pointer to RSA context being set.
56 @param[in] ModulusLength Length of RSA modulus N in bits.
57 @param[in] PublicExponent Pointer to RSA public exponent.
58 @param[in] PublicExponentSize Size of RSA public exponent buffer in bytes.
59
60 @retval FALSE This interface is not supported.
61
62 **/
63 BOOLEAN
64 EFIAPI
RsaGenerateKey(IN OUT VOID * RsaContext,IN UINTN ModulusLength,IN CONST UINT8 * PublicExponent,IN UINTN PublicExponentSize)65 RsaGenerateKey (
66 IN OUT VOID *RsaContext,
67 IN UINTN ModulusLength,
68 IN CONST UINT8 *PublicExponent,
69 IN UINTN PublicExponentSize
70 )
71 {
72 ASSERT (FALSE);
73 return FALSE;
74 }
75
76 /**
77 Validates key components of RSA context.
78
79 Return FALSE to indicate this interface is not supported.
80
81 @param[in] RsaContext Pointer to RSA context to check.
82
83 @retval FALSE This interface is not supported.
84
85 **/
86 BOOLEAN
87 EFIAPI
RsaCheckKey(IN VOID * RsaContext)88 RsaCheckKey (
89 IN VOID *RsaContext
90 )
91 {
92 ASSERT (FALSE);
93 return FALSE;
94 }
95
96 /**
97 Carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5 encoding scheme.
98
99 Return FALSE to indicate this interface is not supported.
100
101 @param[in] RsaContext Pointer to RSA context for signature generation.
102 @param[in] MessageHash Pointer to octet message hash to be signed.
103 @param[in] HashSize Size of the message hash in bytes.
104 @param[out] Signature Pointer to buffer to receive RSA PKCS1-v1_5 signature.
105 @param[in, out] SigSize On input, the size of Signature buffer in bytes.
106 On output, the size of data returned in Signature buffer in bytes.
107
108 @retval FALSE This interface is not supported.
109
110 **/
111 BOOLEAN
112 EFIAPI
RsaPkcs1Sign(IN VOID * RsaContext,IN CONST UINT8 * MessageHash,IN UINTN HashSize,OUT UINT8 * Signature,IN OUT UINTN * SigSize)113 RsaPkcs1Sign (
114 IN VOID *RsaContext,
115 IN CONST UINT8 *MessageHash,
116 IN UINTN HashSize,
117 OUT UINT8 *Signature,
118 IN OUT UINTN *SigSize
119 )
120 {
121 ASSERT (FALSE);
122 return FALSE;
123 }
124
125
126