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 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 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 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 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