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1 | | /* clang-format off */ |
2 | | /* $Id: sha2.c 227 2010-06-16 17:28:38Z tp $ */ |
3 | | /* |
4 | | * SHA-224 / SHA-256 implementation. |
5 | | * |
6 | | * ==========================(LICENSE BEGIN)============================ |
7 | | * |
8 | | * Copyright (c) 2007-2010 Projet RNRT SAPHIR |
9 | | * |
10 | | * Permission is hereby granted, free of charge, to any person obtaining |
11 | | * a copy of this software and associated documentation files (the |
12 | | * "Software"), to deal in the Software without restriction, including |
13 | | * without limitation the rights to use, copy, modify, merge, publish, |
14 | | * distribute, sublicense, and/or sell copies of the Software, and to |
15 | | * permit persons to whom the Software is furnished to do so, subject to |
16 | | * the following conditions: |
17 | | * |
18 | | * The above copyright notice and this permission notice shall be |
19 | | * included in all copies or substantial portions of the Software. |
20 | | * |
21 | | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
22 | | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
23 | | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
24 | | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
25 | | * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
26 | | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
27 | | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
28 | | * |
29 | | * ===========================(LICENSE END)============================= |
30 | | * |
31 | | * @author Thomas Pornin <thomas.pornin@cryptolog.com> |
32 | | */ |
33 | | |
34 | | #include <stddef.h> |
35 | | #include <string.h> |
36 | | |
37 | | #include "sph/sph_sha2.h" |
38 | | |
39 | | #if SPH_SMALL_FOOTPRINT && !defined SPH_SMALL_FOOTPRINT_SHA2 |
40 | | #define SPH_SMALL_FOOTPRINT_SHA2 1 |
41 | | #endif |
42 | | |
43 | | #define CH(X, Y, Z) ((((Y) ^ (Z)) & (X)) ^ (Z)) |
44 | | #define MAJ(X, Y, Z) (((Y) & (Z)) | (((Y) | (Z)) & (X))) |
45 | | |
46 | | #define ROTR SPH_ROTR32 |
47 | | |
48 | | #define BSG2_0(x) (ROTR(x, 2) ^ ROTR(x, 13) ^ ROTR(x, 22)) |
49 | | #define BSG2_1(x) (ROTR(x, 6) ^ ROTR(x, 11) ^ ROTR(x, 25)) |
50 | | #define SSG2_0(x) (ROTR(x, 7) ^ ROTR(x, 18) ^ SPH_T32((x) >> 3)) |
51 | | #define SSG2_1(x) (ROTR(x, 17) ^ ROTR(x, 19) ^ SPH_T32((x) >> 10)) |
52 | | |
53 | | static const sph_u32 H224[8] = { |
54 | | SPH_C32(0xC1059ED8), SPH_C32(0x367CD507), SPH_C32(0x3070DD17), |
55 | | SPH_C32(0xF70E5939), SPH_C32(0xFFC00B31), SPH_C32(0x68581511), |
56 | | SPH_C32(0x64F98FA7), SPH_C32(0xBEFA4FA4) |
57 | | }; |
58 | | |
59 | | static const sph_u32 H256[8] = { |
60 | | SPH_C32(0x6A09E667), SPH_C32(0xBB67AE85), SPH_C32(0x3C6EF372), |
61 | | SPH_C32(0xA54FF53A), SPH_C32(0x510E527F), SPH_C32(0x9B05688C), |
62 | | SPH_C32(0x1F83D9AB), SPH_C32(0x5BE0CD19) |
63 | | }; |
64 | | |
65 | | /* |
66 | | * The SHA2_ROUND_BODY defines the body for a SHA-224 / SHA-256 |
67 | | * compression function implementation. The "in" parameter should |
68 | | * evaluate, when applied to a numerical input parameter from 0 to 15, |
69 | | * to an expression which yields the corresponding input block. The "r" |
70 | | * parameter should evaluate to an array or pointer expression |
71 | | * designating the array of 8 words which contains the input and output |
72 | | * of the compression function. |
73 | | */ |
74 | | |
75 | | #if SPH_SMALL_FOOTPRINT_SHA2 |
76 | | |
77 | | static const sph_u32 K[64] = { |
78 | | SPH_C32(0x428A2F98), SPH_C32(0x71374491), |
79 | | SPH_C32(0xB5C0FBCF), SPH_C32(0xE9B5DBA5), |
80 | | SPH_C32(0x3956C25B), SPH_C32(0x59F111F1), |
81 | | SPH_C32(0x923F82A4), SPH_C32(0xAB1C5ED5), |
82 | | SPH_C32(0xD807AA98), SPH_C32(0x12835B01), |
83 | | SPH_C32(0x243185BE), SPH_C32(0x550C7DC3), |
84 | | SPH_C32(0x72BE5D74), SPH_C32(0x80DEB1FE), |
85 | | SPH_C32(0x9BDC06A7), SPH_C32(0xC19BF174), |
86 | | SPH_C32(0xE49B69C1), SPH_C32(0xEFBE4786), |
87 | | SPH_C32(0x0FC19DC6), SPH_C32(0x240CA1CC), |
88 | | SPH_C32(0x2DE92C6F), SPH_C32(0x4A7484AA), |
89 | | SPH_C32(0x5CB0A9DC), SPH_C32(0x76F988DA), |
90 | | SPH_C32(0x983E5152), SPH_C32(0xA831C66D), |
91 | | SPH_C32(0xB00327C8), SPH_C32(0xBF597FC7), |
92 | | SPH_C32(0xC6E00BF3), SPH_C32(0xD5A79147), |
93 | | SPH_C32(0x06CA6351), SPH_C32(0x14292967), |
94 | | SPH_C32(0x27B70A85), SPH_C32(0x2E1B2138), |
95 | | SPH_C32(0x4D2C6DFC), SPH_C32(0x53380D13), |
96 | | SPH_C32(0x650A7354), SPH_C32(0x766A0ABB), |
97 | | SPH_C32(0x81C2C92E), SPH_C32(0x92722C85), |
98 | | SPH_C32(0xA2BFE8A1), SPH_C32(0xA81A664B), |
99 | | SPH_C32(0xC24B8B70), SPH_C32(0xC76C51A3), |
100 | | SPH_C32(0xD192E819), SPH_C32(0xD6990624), |
101 | | SPH_C32(0xF40E3585), SPH_C32(0x106AA070), |
102 | | SPH_C32(0x19A4C116), SPH_C32(0x1E376C08), |
103 | | SPH_C32(0x2748774C), SPH_C32(0x34B0BCB5), |
104 | | SPH_C32(0x391C0CB3), SPH_C32(0x4ED8AA4A), |
105 | | SPH_C32(0x5B9CCA4F), SPH_C32(0x682E6FF3), |
106 | | SPH_C32(0x748F82EE), SPH_C32(0x78A5636F), |
107 | | SPH_C32(0x84C87814), SPH_C32(0x8CC70208), |
108 | | SPH_C32(0x90BEFFFA), SPH_C32(0xA4506CEB), |
109 | | SPH_C32(0xBEF9A3F7), SPH_C32(0xC67178F2) |
110 | | }; |
111 | | |
112 | | #define SHA2_MEXP1(in, pc) do { \ |
113 | | W[pc] = in(pc); \ |
114 | | } while (0) |
115 | | |
116 | | #define SHA2_MEXP2(in, pc) do { \ |
117 | | W[(pc) & 0x0F] = SPH_T32(SSG2_1(W[((pc) - 2) & 0x0F]) \ |
118 | | + W[((pc) - 7) & 0x0F] \ |
119 | | + SSG2_0(W[((pc) - 15) & 0x0F]) + W[(pc) & 0x0F]); \ |
120 | | } while (0) |
121 | | |
122 | | #define SHA2_STEPn(n, a, b, c, d, e, f, g, h, in, pc) do { \ |
123 | | sph_u32 t1, t2; \ |
124 | | SHA2_MEXP ## n(in, pc); \ |
125 | | t1 = SPH_T32(h + BSG2_1(e) + CH(e, f, g) \ |
126 | | + K[pcount + (pc)] + W[(pc) & 0x0F]); \ |
127 | | t2 = SPH_T32(BSG2_0(a) + MAJ(a, b, c)); \ |
128 | | d = SPH_T32(d + t1); \ |
129 | | h = SPH_T32(t1 + t2); \ |
130 | | } while (0) |
131 | | |
132 | | #define SHA2_STEP1(a, b, c, d, e, f, g, h, in, pc) \ |
133 | | SHA2_STEPn(1, a, b, c, d, e, f, g, h, in, pc) |
134 | | #define SHA2_STEP2(a, b, c, d, e, f, g, h, in, pc) \ |
135 | | SHA2_STEPn(2, a, b, c, d, e, f, g, h, in, pc) |
136 | | |
137 | | #define SHA2_ROUND_BODY(in, r) do { \ |
138 | | sph_u32 A, B, C, D, E, F, G, H; \ |
139 | | sph_u32 W[16]; \ |
140 | | unsigned pcount; \ |
141 | | \ |
142 | | A = (r)[0]; \ |
143 | | B = (r)[1]; \ |
144 | | C = (r)[2]; \ |
145 | | D = (r)[3]; \ |
146 | | E = (r)[4]; \ |
147 | | F = (r)[5]; \ |
148 | | G = (r)[6]; \ |
149 | | H = (r)[7]; \ |
150 | | pcount = 0; \ |
151 | | SHA2_STEP1(A, B, C, D, E, F, G, H, in, 0); \ |
152 | | SHA2_STEP1(H, A, B, C, D, E, F, G, in, 1); \ |
153 | | SHA2_STEP1(G, H, A, B, C, D, E, F, in, 2); \ |
154 | | SHA2_STEP1(F, G, H, A, B, C, D, E, in, 3); \ |
155 | | SHA2_STEP1(E, F, G, H, A, B, C, D, in, 4); \ |
156 | | SHA2_STEP1(D, E, F, G, H, A, B, C, in, 5); \ |
157 | | SHA2_STEP1(C, D, E, F, G, H, A, B, in, 6); \ |
158 | | SHA2_STEP1(B, C, D, E, F, G, H, A, in, 7); \ |
159 | | SHA2_STEP1(A, B, C, D, E, F, G, H, in, 8); \ |
160 | | SHA2_STEP1(H, A, B, C, D, E, F, G, in, 9); \ |
161 | | SHA2_STEP1(G, H, A, B, C, D, E, F, in, 10); \ |
162 | | SHA2_STEP1(F, G, H, A, B, C, D, E, in, 11); \ |
163 | | SHA2_STEP1(E, F, G, H, A, B, C, D, in, 12); \ |
164 | | SHA2_STEP1(D, E, F, G, H, A, B, C, in, 13); \ |
165 | | SHA2_STEP1(C, D, E, F, G, H, A, B, in, 14); \ |
166 | | SHA2_STEP1(B, C, D, E, F, G, H, A, in, 15); \ |
167 | | for (pcount = 16; pcount < 64; pcount += 16) { \ |
168 | | SHA2_STEP2(A, B, C, D, E, F, G, H, in, 0); \ |
169 | | SHA2_STEP2(H, A, B, C, D, E, F, G, in, 1); \ |
170 | | SHA2_STEP2(G, H, A, B, C, D, E, F, in, 2); \ |
171 | | SHA2_STEP2(F, G, H, A, B, C, D, E, in, 3); \ |
172 | | SHA2_STEP2(E, F, G, H, A, B, C, D, in, 4); \ |
173 | | SHA2_STEP2(D, E, F, G, H, A, B, C, in, 5); \ |
174 | | SHA2_STEP2(C, D, E, F, G, H, A, B, in, 6); \ |
175 | | SHA2_STEP2(B, C, D, E, F, G, H, A, in, 7); \ |
176 | | SHA2_STEP2(A, B, C, D, E, F, G, H, in, 8); \ |
177 | | SHA2_STEP2(H, A, B, C, D, E, F, G, in, 9); \ |
178 | | SHA2_STEP2(G, H, A, B, C, D, E, F, in, 10); \ |
179 | | SHA2_STEP2(F, G, H, A, B, C, D, E, in, 11); \ |
180 | | SHA2_STEP2(E, F, G, H, A, B, C, D, in, 12); \ |
181 | | SHA2_STEP2(D, E, F, G, H, A, B, C, in, 13); \ |
182 | | SHA2_STEP2(C, D, E, F, G, H, A, B, in, 14); \ |
183 | | SHA2_STEP2(B, C, D, E, F, G, H, A, in, 15); \ |
184 | | } \ |
185 | | (r)[0] = SPH_T32((r)[0] + A); \ |
186 | | (r)[1] = SPH_T32((r)[1] + B); \ |
187 | | (r)[2] = SPH_T32((r)[2] + C); \ |
188 | | (r)[3] = SPH_T32((r)[3] + D); \ |
189 | | (r)[4] = SPH_T32((r)[4] + E); \ |
190 | | (r)[5] = SPH_T32((r)[5] + F); \ |
191 | | (r)[6] = SPH_T32((r)[6] + G); \ |
192 | | (r)[7] = SPH_T32((r)[7] + H); \ |
193 | | } while (0) |
194 | | |
195 | | #else |
196 | | |
197 | 147M | #define SHA2_ROUND_BODY(in, r) do { \ |
198 | 147M | sph_u32 A, B, C, D, E, F, G, H, T1, T2; \ |
199 | 147M | sph_u32 W00, W01, W02, W03, W04, W05, W06, W07; \ |
200 | 147M | sph_u32 W08, W09, W10, W11, W12, W13, W14, W15; \ |
201 | 147M | \ |
202 | 147M | A = (r)[0]; \ |
203 | 147M | B = (r)[1]; \ |
204 | 147M | C = (r)[2]; \ |
205 | 147M | D = (r)[3]; \ |
206 | 147M | E = (r)[4]; \ |
207 | 147M | F = (r)[5]; \ |
208 | 147M | G = (r)[6]; \ |
209 | 147M | H = (r)[7]; \ |
210 | 147M | W00 = in(0); \ |
211 | 147M | T1 = SPH_T32(H + BSG2_1(E) + CH(E, F, G) \ |
212 | 147M | + SPH_C32(0x428A2F98) + W00); \ |
213 | 147M | T2 = SPH_T32(BSG2_0(A) + MAJ(A, B, C)); \ |
214 | 147M | D = SPH_T32(D + T1); \ |
215 | 147M | H = SPH_T32(T1 + T2); \ |
216 | 147M | W01 = in(1); \ |
217 | 147M | T1 = SPH_T32(G + BSG2_1(D) + CH(D, E, F) \ |
218 | 147M | + SPH_C32(0x71374491) + W01); \ |
219 | 147M | T2 = SPH_T32(BSG2_0(H) + MAJ(H, A, B)); \ |
220 | 147M | C = SPH_T32(C + T1); \ |
221 | 147M | G = SPH_T32(T1 + T2); \ |
222 | 147M | W02 = in(2); \ |
223 | 147M | T1 = SPH_T32(F + BSG2_1(C) + CH(C, D, E) \ |
224 | 147M | + SPH_C32(0xB5C0FBCF) + W02); \ |
225 | 147M | T2 = SPH_T32(BSG2_0(G) + MAJ(G, H, A)); \ |
226 | 147M | B = SPH_T32(B + T1); \ |
227 | 147M | F = SPH_T32(T1 + T2); \ |
228 | 147M | W03 = in(3); \ |
229 | 147M | T1 = SPH_T32(E + BSG2_1(B) + CH(B, C, D) \ |
230 | 147M | + SPH_C32(0xE9B5DBA5) + W03); \ |
231 | 147M | T2 = SPH_T32(BSG2_0(F) + MAJ(F, G, H)); \ |
232 | 147M | A = SPH_T32(A + T1); \ |
233 | 147M | E = SPH_T32(T1 + T2); \ |
234 | 147M | W04 = in(4); \ |
235 | 147M | T1 = SPH_T32(D + BSG2_1(A) + CH(A, B, C) \ |
236 | 147M | + SPH_C32(0x3956C25B) + W04); \ |
237 | 147M | T2 = SPH_T32(BSG2_0(E) + MAJ(E, F, G)); \ |
238 | 147M | H = SPH_T32(H + T1); \ |
239 | 147M | D = SPH_T32(T1 + T2); \ |
240 | 147M | W05 = in(5); \ |
241 | 147M | T1 = SPH_T32(C + BSG2_1(H) + CH(H, A, B) \ |
242 | 147M | + SPH_C32(0x59F111F1) + W05); \ |
243 | 147M | T2 = SPH_T32(BSG2_0(D) + MAJ(D, E, F)); \ |
244 | 147M | G = SPH_T32(G + T1); \ |
245 | 147M | C = SPH_T32(T1 + T2); \ |
246 | 147M | W06 = in(6); \ |
247 | 147M | T1 = SPH_T32(B + BSG2_1(G) + CH(G, H, A) \ |
248 | 147M | + SPH_C32(0x923F82A4) + W06); \ |
249 | 147M | T2 = SPH_T32(BSG2_0(C) + MAJ(C, D, E)); \ |
250 | 147M | F = SPH_T32(F + T1); \ |
251 | 147M | B = SPH_T32(T1 + T2); \ |
252 | 147M | W07 = in(7); \ |
253 | 147M | T1 = SPH_T32(A + BSG2_1(F) + CH(F, G, H) \ |
254 | 147M | + SPH_C32(0xAB1C5ED5) + W07); \ |
255 | 147M | T2 = SPH_T32(BSG2_0(B) + MAJ(B, C, D)); \ |
256 | 147M | E = SPH_T32(E + T1); \ |
257 | 147M | A = SPH_T32(T1 + T2); \ |
258 | 147M | W08 = in(8); \ |
259 | 147M | T1 = SPH_T32(H + BSG2_1(E) + CH(E, F, G) \ |
260 | 147M | + SPH_C32(0xD807AA98) + W08); \ |
261 | 147M | T2 = SPH_T32(BSG2_0(A) + MAJ(A, B, C)); \ |
262 | 147M | D = SPH_T32(D + T1); \ |
263 | 147M | H = SPH_T32(T1 + T2); \ |
264 | 147M | W09 = in(9); \ |
265 | 147M | T1 = SPH_T32(G + BSG2_1(D) + CH(D, E, F) \ |
266 | 147M | + SPH_C32(0x12835B01) + W09); \ |
267 | 147M | T2 = SPH_T32(BSG2_0(H) + MAJ(H, A, B)); \ |
268 | 147M | C = SPH_T32(C + T1); \ |
269 | 147M | G = SPH_T32(T1 + T2); \ |
270 | 147M | W10 = in(10); \ |
271 | 147M | T1 = SPH_T32(F + BSG2_1(C) + CH(C, D, E) \ |
272 | 147M | + SPH_C32(0x243185BE) + W10); \ |
273 | 147M | T2 = SPH_T32(BSG2_0(G) + MAJ(G, H, A)); \ |
274 | 147M | B = SPH_T32(B + T1); \ |
275 | 147M | F = SPH_T32(T1 + T2); \ |
276 | 147M | W11 = in(11); \ |
277 | 147M | T1 = SPH_T32(E + BSG2_1(B) + CH(B, C, D) \ |
278 | 147M | + SPH_C32(0x550C7DC3) + W11); \ |
279 | 147M | T2 = SPH_T32(BSG2_0(F) + MAJ(F, G, H)); \ |
280 | 147M | A = SPH_T32(A + T1); \ |
281 | 147M | E = SPH_T32(T1 + T2); \ |
282 | 147M | W12 = in(12); \ |
283 | 147M | T1 = SPH_T32(D + BSG2_1(A) + CH(A, B, C) \ |
284 | 147M | + SPH_C32(0x72BE5D74) + W12); \ |
285 | 147M | T2 = SPH_T32(BSG2_0(E) + MAJ(E, F, G)); \ |
286 | 147M | H = SPH_T32(H + T1); \ |
287 | 147M | D = SPH_T32(T1 + T2); \ |
288 | 147M | W13 = in(13); \ |
289 | 147M | T1 = SPH_T32(C + BSG2_1(H) + CH(H, A, B) \ |
290 | 147M | + SPH_C32(0x80DEB1FE) + W13); \ |
291 | 147M | T2 = SPH_T32(BSG2_0(D) + MAJ(D, E, F)); \ |
292 | 147M | G = SPH_T32(G + T1); \ |
293 | 147M | C = SPH_T32(T1 + T2); \ |
294 | 147M | W14 = in(14); \ |
295 | 147M | T1 = SPH_T32(B + BSG2_1(G) + CH(G, H, A) \ |
296 | 147M | + SPH_C32(0x9BDC06A7) + W14); \ |
297 | 147M | T2 = SPH_T32(BSG2_0(C) + MAJ(C, D, E)); \ |
298 | 147M | F = SPH_T32(F + T1); \ |
299 | 147M | B = SPH_T32(T1 + T2); \ |
300 | 147M | W15 = in(15); \ |
301 | 147M | T1 = SPH_T32(A + BSG2_1(F) + CH(F, G, H) \ |
302 | 147M | + SPH_C32(0xC19BF174) + W15); \ |
303 | 147M | T2 = SPH_T32(BSG2_0(B) + MAJ(B, C, D)); \ |
304 | 147M | E = SPH_T32(E + T1); \ |
305 | 147M | A = SPH_T32(T1 + T2); \ |
306 | 147M | W00 = SPH_T32(SSG2_1(W14) + W09 + SSG2_0(W01) + W00); \ |
307 | 147M | T1 = SPH_T32(H + BSG2_1(E) + CH(E, F, G) \ |
308 | 147M | + SPH_C32(0xE49B69C1) + W00); \ |
309 | 147M | T2 = SPH_T32(BSG2_0(A) + MAJ(A, B, C)); \ |
310 | 147M | D = SPH_T32(D + T1); \ |
311 | 147M | H = SPH_T32(T1 + T2); \ |
312 | 147M | W01 = SPH_T32(SSG2_1(W15) + W10 + SSG2_0(W02) + W01); \ |
313 | 147M | T1 = SPH_T32(G + BSG2_1(D) + CH(D, E, F) \ |
314 | 147M | + SPH_C32(0xEFBE4786) + W01); \ |
315 | 147M | T2 = SPH_T32(BSG2_0(H) + MAJ(H, A, B)); \ |
316 | 147M | C = SPH_T32(C + T1); \ |
317 | 147M | G = SPH_T32(T1 + T2); \ |
318 | 147M | W02 = SPH_T32(SSG2_1(W00) + W11 + SSG2_0(W03) + W02); \ |
319 | 147M | T1 = SPH_T32(F + BSG2_1(C) + CH(C, D, E) \ |
320 | 147M | + SPH_C32(0x0FC19DC6) + W02); \ |
321 | 147M | T2 = SPH_T32(BSG2_0(G) + MAJ(G, H, A)); \ |
322 | 147M | B = SPH_T32(B + T1); \ |
323 | 147M | F = SPH_T32(T1 + T2); \ |
324 | 147M | W03 = SPH_T32(SSG2_1(W01) + W12 + SSG2_0(W04) + W03); \ |
325 | 147M | T1 = SPH_T32(E + BSG2_1(B) + CH(B, C, D) \ |
326 | 147M | + SPH_C32(0x240CA1CC) + W03); \ |
327 | 147M | T2 = SPH_T32(BSG2_0(F) + MAJ(F, G, H)); \ |
328 | 147M | A = SPH_T32(A + T1); \ |
329 | 147M | E = SPH_T32(T1 + T2); \ |
330 | 147M | W04 = SPH_T32(SSG2_1(W02) + W13 + SSG2_0(W05) + W04); \ |
331 | 147M | T1 = SPH_T32(D + BSG2_1(A) + CH(A, B, C) \ |
332 | 147M | + SPH_C32(0x2DE92C6F) + W04); \ |
333 | 147M | T2 = SPH_T32(BSG2_0(E) + MAJ(E, F, G)); \ |
334 | 147M | H = SPH_T32(H + T1); \ |
335 | 147M | D = SPH_T32(T1 + T2); \ |
336 | 147M | W05 = SPH_T32(SSG2_1(W03) + W14 + SSG2_0(W06) + W05); \ |
337 | 147M | T1 = SPH_T32(C + BSG2_1(H) + CH(H, A, B) \ |
338 | 147M | + SPH_C32(0x4A7484AA) + W05); \ |
339 | 147M | T2 = SPH_T32(BSG2_0(D) + MAJ(D, E, F)); \ |
340 | 147M | G = SPH_T32(G + T1); \ |
341 | 147M | C = SPH_T32(T1 + T2); \ |
342 | 147M | W06 = SPH_T32(SSG2_1(W04) + W15 + SSG2_0(W07) + W06); \ |
343 | 147M | T1 = SPH_T32(B + BSG2_1(G) + CH(G, H, A) \ |
344 | 147M | + SPH_C32(0x5CB0A9DC) + W06); \ |
345 | 147M | T2 = SPH_T32(BSG2_0(C) + MAJ(C, D, E)); \ |
346 | 147M | F = SPH_T32(F + T1); \ |
347 | 147M | B = SPH_T32(T1 + T2); \ |
348 | 147M | W07 = SPH_T32(SSG2_1(W05) + W00 + SSG2_0(W08) + W07); \ |
349 | 147M | T1 = SPH_T32(A + BSG2_1(F) + CH(F, G, H) \ |
350 | 147M | + SPH_C32(0x76F988DA) + W07); \ |
351 | 147M | T2 = SPH_T32(BSG2_0(B) + MAJ(B, C, D)); \ |
352 | 147M | E = SPH_T32(E + T1); \ |
353 | 147M | A = SPH_T32(T1 + T2); \ |
354 | 147M | W08 = SPH_T32(SSG2_1(W06) + W01 + SSG2_0(W09) + W08); \ |
355 | 147M | T1 = SPH_T32(H + BSG2_1(E) + CH(E, F, G) \ |
356 | 147M | + SPH_C32(0x983E5152) + W08); \ |
357 | 147M | T2 = SPH_T32(BSG2_0(A) + MAJ(A, B, C)); \ |
358 | 147M | D = SPH_T32(D + T1); \ |
359 | 147M | H = SPH_T32(T1 + T2); \ |
360 | 147M | W09 = SPH_T32(SSG2_1(W07) + W02 + SSG2_0(W10) + W09); \ |
361 | 147M | T1 = SPH_T32(G + BSG2_1(D) + CH(D, E, F) \ |
362 | 147M | + SPH_C32(0xA831C66D) + W09); \ |
363 | 147M | T2 = SPH_T32(BSG2_0(H) + MAJ(H, A, B)); \ |
364 | 147M | C = SPH_T32(C + T1); \ |
365 | 147M | G = SPH_T32(T1 + T2); \ |
366 | 147M | W10 = SPH_T32(SSG2_1(W08) + W03 + SSG2_0(W11) + W10); \ |
367 | 147M | T1 = SPH_T32(F + BSG2_1(C) + CH(C, D, E) \ |
368 | 147M | + SPH_C32(0xB00327C8) + W10); \ |
369 | 147M | T2 = SPH_T32(BSG2_0(G) + MAJ(G, H, A)); \ |
370 | 147M | B = SPH_T32(B + T1); \ |
371 | 147M | F = SPH_T32(T1 + T2); \ |
372 | 147M | W11 = SPH_T32(SSG2_1(W09) + W04 + SSG2_0(W12) + W11); \ |
373 | 147M | T1 = SPH_T32(E + BSG2_1(B) + CH(B, C, D) \ |
374 | 147M | + SPH_C32(0xBF597FC7) + W11); \ |
375 | 147M | T2 = SPH_T32(BSG2_0(F) + MAJ(F, G, H)); \ |
376 | 147M | A = SPH_T32(A + T1); \ |
377 | 147M | E = SPH_T32(T1 + T2); \ |
378 | 147M | W12 = SPH_T32(SSG2_1(W10) + W05 + SSG2_0(W13) + W12); \ |
379 | 147M | T1 = SPH_T32(D + BSG2_1(A) + CH(A, B, C) \ |
380 | 147M | + SPH_C32(0xC6E00BF3) + W12); \ |
381 | 147M | T2 = SPH_T32(BSG2_0(E) + MAJ(E, F, G)); \ |
382 | 147M | H = SPH_T32(H + T1); \ |
383 | 147M | D = SPH_T32(T1 + T2); \ |
384 | 147M | W13 = SPH_T32(SSG2_1(W11) + W06 + SSG2_0(W14) + W13); \ |
385 | 147M | T1 = SPH_T32(C + BSG2_1(H) + CH(H, A, B) \ |
386 | 147M | + SPH_C32(0xD5A79147) + W13); \ |
387 | 147M | T2 = SPH_T32(BSG2_0(D) + MAJ(D, E, F)); \ |
388 | 147M | G = SPH_T32(G + T1); \ |
389 | 147M | C = SPH_T32(T1 + T2); \ |
390 | 147M | W14 = SPH_T32(SSG2_1(W12) + W07 + SSG2_0(W15) + W14); \ |
391 | 147M | T1 = SPH_T32(B + BSG2_1(G) + CH(G, H, A) \ |
392 | 147M | + SPH_C32(0x06CA6351) + W14); \ |
393 | 147M | T2 = SPH_T32(BSG2_0(C) + MAJ(C, D, E)); \ |
394 | 147M | F = SPH_T32(F + T1); \ |
395 | 147M | B = SPH_T32(T1 + T2); \ |
396 | 147M | W15 = SPH_T32(SSG2_1(W13) + W08 + SSG2_0(W00) + W15); \ |
397 | 147M | T1 = SPH_T32(A + BSG2_1(F) + CH(F, G, H) \ |
398 | 147M | + SPH_C32(0x14292967) + W15); \ |
399 | 147M | T2 = SPH_T32(BSG2_0(B) + MAJ(B, C, D)); \ |
400 | 147M | E = SPH_T32(E + T1); \ |
401 | 147M | A = SPH_T32(T1 + T2); \ |
402 | 147M | W00 = SPH_T32(SSG2_1(W14) + W09 + SSG2_0(W01) + W00); \ |
403 | 147M | T1 = SPH_T32(H + BSG2_1(E) + CH(E, F, G) \ |
404 | 147M | + SPH_C32(0x27B70A85) + W00); \ |
405 | 147M | T2 = SPH_T32(BSG2_0(A) + MAJ(A, B, C)); \ |
406 | 147M | D = SPH_T32(D + T1); \ |
407 | 147M | H = SPH_T32(T1 + T2); \ |
408 | 147M | W01 = SPH_T32(SSG2_1(W15) + W10 + SSG2_0(W02) + W01); \ |
409 | 147M | T1 = SPH_T32(G + BSG2_1(D) + CH(D, E, F) \ |
410 | 147M | + SPH_C32(0x2E1B2138) + W01); \ |
411 | 147M | T2 = SPH_T32(BSG2_0(H) + MAJ(H, A, B)); \ |
412 | 147M | C = SPH_T32(C + T1); \ |
413 | 147M | G = SPH_T32(T1 + T2); \ |
414 | 147M | W02 = SPH_T32(SSG2_1(W00) + W11 + SSG2_0(W03) + W02); \ |
415 | 147M | T1 = SPH_T32(F + BSG2_1(C) + CH(C, D, E) \ |
416 | 147M | + SPH_C32(0x4D2C6DFC) + W02); \ |
417 | 147M | T2 = SPH_T32(BSG2_0(G) + MAJ(G, H, A)); \ |
418 | 147M | B = SPH_T32(B + T1); \ |
419 | 147M | F = SPH_T32(T1 + T2); \ |
420 | 147M | W03 = SPH_T32(SSG2_1(W01) + W12 + SSG2_0(W04) + W03); \ |
421 | 147M | T1 = SPH_T32(E + BSG2_1(B) + CH(B, C, D) \ |
422 | 147M | + SPH_C32(0x53380D13) + W03); \ |
423 | 147M | T2 = SPH_T32(BSG2_0(F) + MAJ(F, G, H)); \ |
424 | 147M | A = SPH_T32(A + T1); \ |
425 | 147M | E = SPH_T32(T1 + T2); \ |
426 | 147M | W04 = SPH_T32(SSG2_1(W02) + W13 + SSG2_0(W05) + W04); \ |
427 | 147M | T1 = SPH_T32(D + BSG2_1(A) + CH(A, B, C) \ |
428 | 147M | + SPH_C32(0x650A7354) + W04); \ |
429 | 147M | T2 = SPH_T32(BSG2_0(E) + MAJ(E, F, G)); \ |
430 | 147M | H = SPH_T32(H + T1); \ |
431 | 147M | D = SPH_T32(T1 + T2); \ |
432 | 147M | W05 = SPH_T32(SSG2_1(W03) + W14 + SSG2_0(W06) + W05); \ |
433 | 147M | T1 = SPH_T32(C + BSG2_1(H) + CH(H, A, B) \ |
434 | 147M | + SPH_C32(0x766A0ABB) + W05); \ |
435 | 147M | T2 = SPH_T32(BSG2_0(D) + MAJ(D, E, F)); \ |
436 | 147M | G = SPH_T32(G + T1); \ |
437 | 147M | C = SPH_T32(T1 + T2); \ |
438 | 147M | W06 = SPH_T32(SSG2_1(W04) + W15 + SSG2_0(W07) + W06); \ |
439 | 147M | T1 = SPH_T32(B + BSG2_1(G) + CH(G, H, A) \ |
440 | 147M | + SPH_C32(0x81C2C92E) + W06); \ |
441 | 147M | T2 = SPH_T32(BSG2_0(C) + MAJ(C, D, E)); \ |
442 | 147M | F = SPH_T32(F + T1); \ |
443 | 147M | B = SPH_T32(T1 + T2); \ |
444 | 147M | W07 = SPH_T32(SSG2_1(W05) + W00 + SSG2_0(W08) + W07); \ |
445 | 147M | T1 = SPH_T32(A + BSG2_1(F) + CH(F, G, H) \ |
446 | 147M | + SPH_C32(0x92722C85) + W07); \ |
447 | 147M | T2 = SPH_T32(BSG2_0(B) + MAJ(B, C, D)); \ |
448 | 147M | E = SPH_T32(E + T1); \ |
449 | 147M | A = SPH_T32(T1 + T2); \ |
450 | 147M | W08 = SPH_T32(SSG2_1(W06) + W01 + SSG2_0(W09) + W08); \ |
451 | 147M | T1 = SPH_T32(H + BSG2_1(E) + CH(E, F, G) \ |
452 | 147M | + SPH_C32(0xA2BFE8A1) + W08); \ |
453 | 147M | T2 = SPH_T32(BSG2_0(A) + MAJ(A, B, C)); \ |
454 | 147M | D = SPH_T32(D + T1); \ |
455 | 147M | H = SPH_T32(T1 + T2); \ |
456 | 147M | W09 = SPH_T32(SSG2_1(W07) + W02 + SSG2_0(W10) + W09); \ |
457 | 147M | T1 = SPH_T32(G + BSG2_1(D) + CH(D, E, F) \ |
458 | 147M | + SPH_C32(0xA81A664B) + W09); \ |
459 | 147M | T2 = SPH_T32(BSG2_0(H) + MAJ(H, A, B)); \ |
460 | 147M | C = SPH_T32(C + T1); \ |
461 | 147M | G = SPH_T32(T1 + T2); \ |
462 | 147M | W10 = SPH_T32(SSG2_1(W08) + W03 + SSG2_0(W11) + W10); \ |
463 | 147M | T1 = SPH_T32(F + BSG2_1(C) + CH(C, D, E) \ |
464 | 147M | + SPH_C32(0xC24B8B70) + W10); \ |
465 | 147M | T2 = SPH_T32(BSG2_0(G) + MAJ(G, H, A)); \ |
466 | 147M | B = SPH_T32(B + T1); \ |
467 | 147M | F = SPH_T32(T1 + T2); \ |
468 | 147M | W11 = SPH_T32(SSG2_1(W09) + W04 + SSG2_0(W12) + W11); \ |
469 | 147M | T1 = SPH_T32(E + BSG2_1(B) + CH(B, C, D) \ |
470 | 147M | + SPH_C32(0xC76C51A3) + W11); \ |
471 | 147M | T2 = SPH_T32(BSG2_0(F) + MAJ(F, G, H)); \ |
472 | 147M | A = SPH_T32(A + T1); \ |
473 | 147M | E = SPH_T32(T1 + T2); \ |
474 | 147M | W12 = SPH_T32(SSG2_1(W10) + W05 + SSG2_0(W13) + W12); \ |
475 | 147M | T1 = SPH_T32(D + BSG2_1(A) + CH(A, B, C) \ |
476 | 147M | + SPH_C32(0xD192E819) + W12); \ |
477 | 147M | T2 = SPH_T32(BSG2_0(E) + MAJ(E, F, G)); \ |
478 | 147M | H = SPH_T32(H + T1); \ |
479 | 147M | D = SPH_T32(T1 + T2); \ |
480 | 147M | W13 = SPH_T32(SSG2_1(W11) + W06 + SSG2_0(W14) + W13); \ |
481 | 147M | T1 = SPH_T32(C + BSG2_1(H) + CH(H, A, B) \ |
482 | 147M | + SPH_C32(0xD6990624) + W13); \ |
483 | 147M | T2 = SPH_T32(BSG2_0(D) + MAJ(D, E, F)); \ |
484 | 147M | G = SPH_T32(G + T1); \ |
485 | 147M | C = SPH_T32(T1 + T2); \ |
486 | 147M | W14 = SPH_T32(SSG2_1(W12) + W07 + SSG2_0(W15) + W14); \ |
487 | 147M | T1 = SPH_T32(B + BSG2_1(G) + CH(G, H, A) \ |
488 | 147M | + SPH_C32(0xF40E3585) + W14); \ |
489 | 147M | T2 = SPH_T32(BSG2_0(C) + MAJ(C, D, E)); \ |
490 | 147M | F = SPH_T32(F + T1); \ |
491 | 147M | B = SPH_T32(T1 + T2); \ |
492 | 147M | W15 = SPH_T32(SSG2_1(W13) + W08 + SSG2_0(W00) + W15); \ |
493 | 147M | T1 = SPH_T32(A + BSG2_1(F) + CH(F, G, H) \ |
494 | 147M | + SPH_C32(0x106AA070) + W15); \ |
495 | 147M | T2 = SPH_T32(BSG2_0(B) + MAJ(B, C, D)); \ |
496 | 147M | E = SPH_T32(E + T1); \ |
497 | 147M | A = SPH_T32(T1 + T2); \ |
498 | 147M | W00 = SPH_T32(SSG2_1(W14) + W09 + SSG2_0(W01) + W00); \ |
499 | 147M | T1 = SPH_T32(H + BSG2_1(E) + CH(E, F, G) \ |
500 | 147M | + SPH_C32(0x19A4C116) + W00); \ |
501 | 147M | T2 = SPH_T32(BSG2_0(A) + MAJ(A, B, C)); \ |
502 | 147M | D = SPH_T32(D + T1); \ |
503 | 147M | H = SPH_T32(T1 + T2); \ |
504 | 147M | W01 = SPH_T32(SSG2_1(W15) + W10 + SSG2_0(W02) + W01); \ |
505 | 147M | T1 = SPH_T32(G + BSG2_1(D) + CH(D, E, F) \ |
506 | 147M | + SPH_C32(0x1E376C08) + W01); \ |
507 | 147M | T2 = SPH_T32(BSG2_0(H) + MAJ(H, A, B)); \ |
508 | 147M | C = SPH_T32(C + T1); \ |
509 | 147M | G = SPH_T32(T1 + T2); \ |
510 | 147M | W02 = SPH_T32(SSG2_1(W00) + W11 + SSG2_0(W03) + W02); \ |
511 | 147M | T1 = SPH_T32(F + BSG2_1(C) + CH(C, D, E) \ |
512 | 147M | + SPH_C32(0x2748774C) + W02); \ |
513 | 147M | T2 = SPH_T32(BSG2_0(G) + MAJ(G, H, A)); \ |
514 | 147M | B = SPH_T32(B + T1); \ |
515 | 147M | F = SPH_T32(T1 + T2); \ |
516 | 147M | W03 = SPH_T32(SSG2_1(W01) + W12 + SSG2_0(W04) + W03); \ |
517 | 147M | T1 = SPH_T32(E + BSG2_1(B) + CH(B, C, D) \ |
518 | 147M | + SPH_C32(0x34B0BCB5) + W03); \ |
519 | 147M | T2 = SPH_T32(BSG2_0(F) + MAJ(F, G, H)); \ |
520 | 147M | A = SPH_T32(A + T1); \ |
521 | 147M | E = SPH_T32(T1 + T2); \ |
522 | 147M | W04 = SPH_T32(SSG2_1(W02) + W13 + SSG2_0(W05) + W04); \ |
523 | 147M | T1 = SPH_T32(D + BSG2_1(A) + CH(A, B, C) \ |
524 | 147M | + SPH_C32(0x391C0CB3) + W04); \ |
525 | 147M | T2 = SPH_T32(BSG2_0(E) + MAJ(E, F, G)); \ |
526 | 147M | H = SPH_T32(H + T1); \ |
527 | 147M | D = SPH_T32(T1 + T2); \ |
528 | 147M | W05 = SPH_T32(SSG2_1(W03) + W14 + SSG2_0(W06) + W05); \ |
529 | 147M | T1 = SPH_T32(C + BSG2_1(H) + CH(H, A, B) \ |
530 | 147M | + SPH_C32(0x4ED8AA4A) + W05); \ |
531 | 147M | T2 = SPH_T32(BSG2_0(D) + MAJ(D, E, F)); \ |
532 | 147M | G = SPH_T32(G + T1); \ |
533 | 147M | C = SPH_T32(T1 + T2); \ |
534 | 147M | W06 = SPH_T32(SSG2_1(W04) + W15 + SSG2_0(W07) + W06); \ |
535 | 147M | T1 = SPH_T32(B + BSG2_1(G) + CH(G, H, A) \ |
536 | 147M | + SPH_C32(0x5B9CCA4F) + W06); \ |
537 | 147M | T2 = SPH_T32(BSG2_0(C) + MAJ(C, D, E)); \ |
538 | 147M | F = SPH_T32(F + T1); \ |
539 | 147M | B = SPH_T32(T1 + T2); \ |
540 | 147M | W07 = SPH_T32(SSG2_1(W05) + W00 + SSG2_0(W08) + W07); \ |
541 | 147M | T1 = SPH_T32(A + BSG2_1(F) + CH(F, G, H) \ |
542 | 147M | + SPH_C32(0x682E6FF3) + W07); \ |
543 | 147M | T2 = SPH_T32(BSG2_0(B) + MAJ(B, C, D)); \ |
544 | 147M | E = SPH_T32(E + T1); \ |
545 | 147M | A = SPH_T32(T1 + T2); \ |
546 | 147M | W08 = SPH_T32(SSG2_1(W06) + W01 + SSG2_0(W09) + W08); \ |
547 | 147M | T1 = SPH_T32(H + BSG2_1(E) + CH(E, F, G) \ |
548 | 147M | + SPH_C32(0x748F82EE) + W08); \ |
549 | 147M | T2 = SPH_T32(BSG2_0(A) + MAJ(A, B, C)); \ |
550 | 147M | D = SPH_T32(D + T1); \ |
551 | 147M | H = SPH_T32(T1 + T2); \ |
552 | 147M | W09 = SPH_T32(SSG2_1(W07) + W02 + SSG2_0(W10) + W09); \ |
553 | 147M | T1 = SPH_T32(G + BSG2_1(D) + CH(D, E, F) \ |
554 | 147M | + SPH_C32(0x78A5636F) + W09); \ |
555 | 147M | T2 = SPH_T32(BSG2_0(H) + MAJ(H, A, B)); \ |
556 | 147M | C = SPH_T32(C + T1); \ |
557 | 147M | G = SPH_T32(T1 + T2); \ |
558 | 147M | W10 = SPH_T32(SSG2_1(W08) + W03 + SSG2_0(W11) + W10); \ |
559 | 147M | T1 = SPH_T32(F + BSG2_1(C) + CH(C, D, E) \ |
560 | 147M | + SPH_C32(0x84C87814) + W10); \ |
561 | 147M | T2 = SPH_T32(BSG2_0(G) + MAJ(G, H, A)); \ |
562 | 147M | B = SPH_T32(B + T1); \ |
563 | 147M | F = SPH_T32(T1 + T2); \ |
564 | 147M | W11 = SPH_T32(SSG2_1(W09) + W04 + SSG2_0(W12) + W11); \ |
565 | 147M | T1 = SPH_T32(E + BSG2_1(B) + CH(B, C, D) \ |
566 | 147M | + SPH_C32(0x8CC70208) + W11); \ |
567 | 147M | T2 = SPH_T32(BSG2_0(F) + MAJ(F, G, H)); \ |
568 | 147M | A = SPH_T32(A + T1); \ |
569 | 147M | E = SPH_T32(T1 + T2); \ |
570 | 147M | W12 = SPH_T32(SSG2_1(W10) + W05 + SSG2_0(W13) + W12); \ |
571 | 147M | T1 = SPH_T32(D + BSG2_1(A) + CH(A, B, C) \ |
572 | 147M | + SPH_C32(0x90BEFFFA) + W12); \ |
573 | 147M | T2 = SPH_T32(BSG2_0(E) + MAJ(E, F, G)); \ |
574 | 147M | H = SPH_T32(H + T1); \ |
575 | 147M | D = SPH_T32(T1 + T2); \ |
576 | 147M | W13 = SPH_T32(SSG2_1(W11) + W06 + SSG2_0(W14) + W13); \ |
577 | 147M | T1 = SPH_T32(C + BSG2_1(H) + CH(H, A, B) \ |
578 | 147M | + SPH_C32(0xA4506CEB) + W13); \ |
579 | 147M | T2 = SPH_T32(BSG2_0(D) + MAJ(D, E, F)); \ |
580 | 147M | G = SPH_T32(G + T1); \ |
581 | 147M | C = SPH_T32(T1 + T2); \ |
582 | 147M | W14 = SPH_T32(SSG2_1(W12) + W07 + SSG2_0(W15) + W14); \ |
583 | 147M | T1 = SPH_T32(B + BSG2_1(G) + CH(G, H, A) \ |
584 | 147M | + SPH_C32(0xBEF9A3F7) + W14); \ |
585 | 147M | T2 = SPH_T32(BSG2_0(C) + MAJ(C, D, E)); \ |
586 | 147M | F = SPH_T32(F + T1); \ |
587 | 147M | B = SPH_T32(T1 + T2); \ |
588 | 147M | W15 = SPH_T32(SSG2_1(W13) + W08 + SSG2_0(W00) + W15); \ |
589 | 147M | T1 = SPH_T32(A + BSG2_1(F) + CH(F, G, H) \ |
590 | 147M | + SPH_C32(0xC67178F2) + W15); \ |
591 | 147M | T2 = SPH_T32(BSG2_0(B) + MAJ(B, C, D)); \ |
592 | 147M | E = SPH_T32(E + T1); \ |
593 | 147M | A = SPH_T32(T1 + T2); \ |
594 | 147M | (r)[0] = SPH_T32((r)[0] + A); \ |
595 | 147M | (r)[1] = SPH_T32((r)[1] + B); \ |
596 | 147M | (r)[2] = SPH_T32((r)[2] + C); \ |
597 | 147M | (r)[3] = SPH_T32((r)[3] + D); \ |
598 | 147M | (r)[4] = SPH_T32((r)[4] + E); \ |
599 | 147M | (r)[5] = SPH_T32((r)[5] + F); \ |
600 | 147M | (r)[6] = SPH_T32((r)[6] + G); \ |
601 | 147M | (r)[7] = SPH_T32((r)[7] + H); \ |
602 | 147M | } while (0) |
603 | | |
604 | | #endif |
605 | | |
606 | | /* |
607 | | * One round of SHA-224 / SHA-256. The data must be aligned for 32-bit access. |
608 | | */ |
609 | | static void |
610 | | sha2_round(const unsigned char *data, sph_u32 r[8]) |
611 | 147M | { |
612 | 2.35G | #define SHA2_IN(x) sph_dec32be_aligned(data + (4 * (x))) |
613 | 2.35G | SHA2_ROUND_BODY(SHA2_IN, r); |
614 | 147M | #undef SHA2_IN |
615 | 147M | } |
616 | | |
617 | | /* see sph_sha2.h */ |
618 | | void |
619 | | sph_sha224_init(void *cc) |
620 | 0 | { |
621 | 0 | sph_sha224_context *sc; |
622 | |
|
623 | 0 | sc = cc; |
624 | 0 | memcpy(sc->val, H224, sizeof H224); |
625 | 0 | #if SPH_64 |
626 | 0 | sc->count = 0; |
627 | | #else |
628 | | sc->count_high = sc->count_low = 0; |
629 | | #endif |
630 | 0 | } |
631 | | |
632 | | /* see sph_sha2.h */ |
633 | | void |
634 | | sph_sha256_init(void *cc) |
635 | 4.20M | { |
636 | 4.20M | sph_sha256_context *sc; |
637 | | |
638 | 4.20M | sc = cc; |
639 | 4.20M | memcpy(sc->val, H256, sizeof H256); |
640 | 4.20M | #if SPH_64 |
641 | 4.20M | sc->count = 0; |
642 | | #else |
643 | | sc->count_high = sc->count_low = 0; |
644 | | #endif |
645 | 4.20M | } |
646 | | |
647 | 147M | #define RFUN sha2_round |
648 | | #define HASH sha224 |
649 | | #define BE32 1 |
650 | | #include "sph/md_helper.c" |
651 | | |
652 | | /* see sph_sha2.h */ |
653 | | void |
654 | | sph_sha224_close(void *cc, void *dst) |
655 | 0 | { |
656 | 0 | sha224_close(cc, dst, 7); |
657 | 0 | sph_sha224_init(cc); |
658 | 0 | } |
659 | | |
660 | | /* see sph_sha2.h */ |
661 | | void |
662 | | sph_sha224_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst) |
663 | 0 | { |
664 | 0 | sha224_addbits_and_close(cc, ub, n, dst, 7); |
665 | 0 | sph_sha224_init(cc); |
666 | 0 | } |
667 | | |
668 | | /* see sph_sha2.h */ |
669 | | void |
670 | | sph_sha256_close(void *cc, void *dst) |
671 | 2.10M | { |
672 | 2.10M | sha224_close(cc, dst, 8); |
673 | 2.10M | sph_sha256_init(cc); |
674 | 2.10M | } |
675 | | |
676 | | /* see sph_sha2.h */ |
677 | | void |
678 | | sph_sha256_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst) |
679 | 0 | { |
680 | 0 | sha224_addbits_and_close(cc, ub, n, dst, 8); |
681 | 0 | sph_sha256_init(cc); |
682 | 0 | } |
683 | | |
684 | | /* see sph_sha2.h */ |
685 | | void |
686 | | sph_sha224_comp(const sph_u32 msg[16], sph_u32 val[8]) |
687 | 0 | { |
688 | 0 | #define SHA2_IN(x) msg[x] |
689 | 0 | SHA2_ROUND_BODY(SHA2_IN, val); |
690 | 0 | #undef SHA2_IN |
691 | 0 | } |