1 /** @file
2 RSA Asymmetric Cipher Wrapper Null Implementation.
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 - 2018, Intel Corporation. All rights reserved.<BR>
11 SPDX-License-Identifier: BSD-2-Clause-Patent
12
13 **/
14
15 #include "InternalCryptLib.h"
16
17 /**
18 Gets the tag-designated RSA key component from the established RSA context.
19
20 Return FALSE to indicate this interface is not supported.
21
22 @param[in, out] RsaContext Pointer to RSA context being set.
23 @param[in] KeyTag Tag of RSA key component being set.
24 @param[out] BigNumber Pointer to octet integer buffer.
25 @param[in, out] BnSize On input, the size of big number buffer in bytes.
26 On output, the size of data returned in big number buffer in bytes.
27
28 @retval FALSE This interface is not supported.
29
30 **/
31 BOOLEAN
32 EFIAPI
RsaGetKey(IN OUT VOID * RsaContext,IN RSA_KEY_TAG KeyTag,OUT UINT8 * BigNumber,IN OUT UINTN * BnSize)33 RsaGetKey (
34 IN OUT VOID *RsaContext,
35 IN RSA_KEY_TAG KeyTag,
36 OUT UINT8 *BigNumber,
37 IN OUT UINTN *BnSize
38 )
39 {
40 ASSERT (FALSE);
41 return FALSE;
42 }
43
44 /**
45 Generates RSA key components.
46
47 Return FALSE to indicate this interface is not supported.
48
49 @param[in, out] RsaContext Pointer to RSA context being set.
50 @param[in] ModulusLength Length of RSA modulus N in bits.
51 @param[in] PublicExponent Pointer to RSA public exponent.
52 @param[in] PublicExponentSize Size of RSA public exponent buffer in bytes.
53
54 @retval FALSE This interface is not supported.
55
56 **/
57 BOOLEAN
58 EFIAPI
RsaGenerateKey(IN OUT VOID * RsaContext,IN UINTN ModulusLength,IN CONST UINT8 * PublicExponent,IN UINTN PublicExponentSize)59 RsaGenerateKey (
60 IN OUT VOID *RsaContext,
61 IN UINTN ModulusLength,
62 IN CONST UINT8 *PublicExponent,
63 IN UINTN PublicExponentSize
64 )
65 {
66 ASSERT (FALSE);
67 return FALSE;
68 }
69
70 /**
71 Validates key components of RSA context.
72
73 Return FALSE to indicate this interface is not supported.
74
75 @param[in] RsaContext Pointer to RSA context to check.
76
77 @retval FALSE This interface is not supported.
78
79 **/
80 BOOLEAN
81 EFIAPI
RsaCheckKey(IN VOID * RsaContext)82 RsaCheckKey (
83 IN VOID *RsaContext
84 )
85 {
86 ASSERT (FALSE);
87 return FALSE;
88 }
89
90 /**
91 Carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5 encoding scheme.
92
93 Return FALSE to indicate this interface is not supported.
94
95 @param[in] RsaContext Pointer to RSA context for signature generation.
96 @param[in] MessageHash Pointer to octet message hash to be signed.
97 @param[in] HashSize Size of the message hash in bytes.
98 @param[out] Signature Pointer to buffer to receive RSA PKCS1-v1_5 signature.
99 @param[in, out] SigSize On input, the size of Signature buffer in bytes.
100 On output, the size of data returned in Signature buffer in bytes.
101
102 @retval FALSE This interface is not supported.
103
104 **/
105 BOOLEAN
106 EFIAPI
RsaPkcs1Sign(IN VOID * RsaContext,IN CONST UINT8 * MessageHash,IN UINTN HashSize,OUT UINT8 * Signature,IN OUT UINTN * SigSize)107 RsaPkcs1Sign (
108 IN VOID *RsaContext,
109 IN CONST UINT8 *MessageHash,
110 IN UINTN HashSize,
111 OUT UINT8 *Signature,
112 IN OUT UINTN *SigSize
113 )
114 {
115 ASSERT (FALSE);
116 return FALSE;
117 }
118
119
120