1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
/*******************************************************************************
* Copyright 2002-2018 Intel Corporation
* All Rights Reserved.
*
* If this software was obtained under the Intel Simplified Software License,
* the following terms apply:
*
* The source code, information and material ("Material") contained herein is
* owned by Intel Corporation or its suppliers or licensors, and title to such
* Material remains with Intel Corporation or its suppliers or licensors. The
* Material contains proprietary information of Intel or its suppliers and
* licensors. The Material is protected by worldwide copyright laws and treaty
* provisions. No part of the Material may be used, copied, reproduced,
* modified, published, uploaded, posted, transmitted, distributed or disclosed
* in any way without Intel's prior express written permission. No license under
* any patent, copyright or other intellectual property rights in the Material
* is granted to or conferred upon you, either expressly, by implication,
* inducement, estoppel or otherwise. Any license under such intellectual
* property rights must be express and approved by Intel in writing.
*
* Unless otherwise agreed by Intel in writing, you may not remove or alter this
* notice or any other notice embedded in Materials by Intel or Intel's
* suppliers or licensors in any way.
*
*
* If this software was obtained under the Apache License, Version 2.0 (the
* "License"), the following terms apply:
*
* You may not use this file except in compliance with the License. You may
* obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
/*
//
// Purpose:
// Cryptography Primitive.
// Digesting message according to SHA256
//
// Contents:
// ippsSHA256GetSize()
// ippsSHA256Init()
// ippsSHA256Pack()
// ippsSHA256Unpack()
// ippsSHA256Duplicate()
// ippsSHA256Update()
// ippsSHA256GetTag()
// ippsSHA256Final()
// ippsSHA256MessageDigest()
//
//
*/
#include "owndefs.h"
#include "owncp.h"
#include "pcphash.h"
#include "pcphash_rmf.h"
#if !defined(_PCP_SHA256_STUFF_H)
#define _PCP_SHA256_STUFF_H
/* SHA-256, SHA-224 constants */
static const Ipp32u sha256_iv[] = {
0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A,
0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19};
static const Ipp32u sha224_iv[] = {
0xC1059ED8, 0x367CD507, 0x3070DD17, 0xF70E5939,
0xFFC00B31, 0x68581511, 0x64F98FA7, 0xBEFA4FA4};
static __ALIGN16 const Ipp32u sha256_cnt[] = {
0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5,
0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5,
0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3,
0x72BE5D74, 0x80DEB1FE, 0x9BDC06A7, 0xC19BF174,
0xE49B69C1, 0xEFBE4786, 0x0FC19DC6, 0x240CA1CC,
0x2DE92C6F, 0x4A7484AA, 0x5CB0A9DC, 0x76F988DA,
0x983E5152, 0xA831C66D, 0xB00327C8, 0xBF597FC7,
0xC6E00BF3, 0xD5A79147, 0x06CA6351, 0x14292967,
0x27B70A85, 0x2E1B2138, 0x4D2C6DFC, 0x53380D13,
0x650A7354, 0x766A0ABB, 0x81C2C92E, 0x92722C85,
0xA2BFE8A1, 0xA81A664B, 0xC24B8B70, 0xC76C51A3,
0xD192E819, 0xD6990624, 0xF40E3585, 0x106AA070,
0x19A4C116, 0x1E376C08, 0x2748774C, 0x34B0BCB5,
0x391C0CB3, 0x4ED8AA4A, 0x5B9CCA4F, 0x682E6FF3,
0x748F82EE, 0x78A5636F, 0x84C87814, 0x8CC70208,
0x90BEFFFA, 0xA4506CEB, 0xBEF9A3F7, 0xC67178F2
};
/* setup init hash value */
__INLINE void hashInit(Ipp32u* pHash, const Ipp32u* iv)
{
pHash[0] = iv[0];
pHash[1] = iv[1];
pHash[2] = iv[2];
pHash[3] = iv[3];
pHash[4] = iv[4];
pHash[5] = iv[5];
pHash[6] = iv[6];
pHash[7] = iv[7];
}
static void sha256_hashInit(void* pHash)
{
hashInit((Ipp32u*)pHash, sha256_iv);
}
static void sha224_hashInit(void* pHash)
{
hashInit((Ipp32u*)pHash, sha224_iv);
}
static void sha256_hashUpdate(void* pHash, const Ipp8u* pMsg, int msgLen)
{
UpdateSHA256(pHash, pMsg, msgLen, sha256_cnt);
}
#if (_SHA_NI_ENABLING_==_FEATURE_TICKTOCK_ || _SHA_NI_ENABLING_==_FEATURE_ON_)
static void sha256_ni_hashUpdate(void* pHash, const Ipp8u* pMsg, int msgLen)
{
UpdateSHA256ni(pHash, pMsg, msgLen, sha256_cnt);
}
#endif
/* convert hash into big endian */
static void sha256_hashOctString(Ipp8u* pMD, void* pHashVal)
{
/* convert hash into big endian */
((Ipp32u*)pMD)[0] = ENDIANNESS32(((Ipp32u*)pHashVal)[0]);
((Ipp32u*)pMD)[1] = ENDIANNESS32(((Ipp32u*)pHashVal)[1]);
((Ipp32u*)pMD)[2] = ENDIANNESS32(((Ipp32u*)pHashVal)[2]);
((Ipp32u*)pMD)[3] = ENDIANNESS32(((Ipp32u*)pHashVal)[3]);
((Ipp32u*)pMD)[4] = ENDIANNESS32(((Ipp32u*)pHashVal)[4]);
((Ipp32u*)pMD)[5] = ENDIANNESS32(((Ipp32u*)pHashVal)[5]);
((Ipp32u*)pMD)[6] = ENDIANNESS32(((Ipp32u*)pHashVal)[6]);
((Ipp32u*)pMD)[7] = ENDIANNESS32(((Ipp32u*)pHashVal)[7]);
}
static void sha224_hashOctString(Ipp8u* pMD, void* pHashVal)
{
/* convert hash into big endian */
((Ipp32u*)pMD)[0] = ENDIANNESS32(((Ipp32u*)pHashVal)[0]);
((Ipp32u*)pMD)[1] = ENDIANNESS32(((Ipp32u*)pHashVal)[1]);
((Ipp32u*)pMD)[2] = ENDIANNESS32(((Ipp32u*)pHashVal)[2]);
((Ipp32u*)pMD)[3] = ENDIANNESS32(((Ipp32u*)pHashVal)[3]);
((Ipp32u*)pMD)[4] = ENDIANNESS32(((Ipp32u*)pHashVal)[4]);
((Ipp32u*)pMD)[5] = ENDIANNESS32(((Ipp32u*)pHashVal)[5]);
((Ipp32u*)pMD)[6] = ENDIANNESS32(((Ipp32u*)pHashVal)[6]);
}
static void sha256_msgRep(Ipp8u* pDst, Ipp64u lenLo, Ipp64u lenHi)
{
UNREFERENCED_PARAMETER(lenHi);
lenLo = ENDIANNESS64(lenLo<<3);
((Ipp64u*)(pDst))[0] = lenLo;
}
/*
// SHA256 init context
*/
static IppStatus GetSizeSHA256(int* pSize)
{
IPP_BAD_PTR1_RET(pSize);
*pSize = sizeof(IppsSHA256State) +(SHA256_ALIGNMENT-1);
return ippStsNoErr;
}
static IppStatus InitSHA256(IppsSHA256State* pState, const DigestSHA256 IV)
{
/* test state pointer */
IPP_BAD_PTR1_RET(pState);
pState = (IppsSHA256State*)( IPP_ALIGNED_PTR(pState, SHA256_ALIGNMENT) );
HASH_CTX_ID(pState) = idCtxSHA256;
HASH_LENLO(pState) = 0;
HAHS_BUFFIDX(pState) = 0;
/* setup initial digest */
HASH_VALUE(pState)[0] = IV[0];
HASH_VALUE(pState)[1] = IV[1];
HASH_VALUE(pState)[2] = IV[2];
HASH_VALUE(pState)[3] = IV[3];
HASH_VALUE(pState)[4] = IV[4];
HASH_VALUE(pState)[5] = IV[5];
HASH_VALUE(pState)[6] = IV[6];
HASH_VALUE(pState)[7] = IV[7];
return ippStsNoErr;
}
#define cpSHA256MessageDigest OWNAPI(cpSHA256MessageDigest)
IppStatus cpSHA256MessageDigest(DigestSHA256 hash, const Ipp8u* pMsg, int msgLen, const DigestSHA256 IV);
#define cpFinalizeSHA256 OWNAPI(cpFinalizeSHA256)
void cpFinalizeSHA256(DigestSHA256 pHash, const Ipp8u* inpBuffer, int inpLen, Ipp64u processedMsgLen);
#endif /* #if !defined(_PCP_SHA256_STUFF_H) */
|
