51 static const uint32_t
KA[4] = {
52 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xa953fd4e
55 static const uint32_t
KB[4] = {
56 0x50a28be6, 0x5c4dd124, 0x6d703ef3, 0x7a6d76e9
59 static const int ROTA[80] = {
60 11, 14, 15, 12, 5, 8, 7 , 9, 11, 13, 14, 15, 6, 7, 9, 8,
61 7 , 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12,
62 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5,
63 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12,
64 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6
67 static const int ROTB[80] = {
68 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6,
69 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11,
70 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5,
71 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8,
72 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11
75 static const int WA[80] = {
76 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
77 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8,
78 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12,
79 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2,
80 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13
83 static const int WB[80] = {
84 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12,
85 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2,
86 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13,
87 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14,
88 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11
91 #define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
93 #define ROUND128_0_TO_15(a,b,c,d,e,f,g,h) \
94 a = rol(a + (( b ^ c ^ d) + block[WA[n]]), ROTA[n]); \
95 e = rol(e + ((((f ^ g) & h) ^ g) + block[WB[n]] + KB[0]), ROTB[n]); \
98 #define ROUND128_16_TO_31(a,b,c,d,e,f,g,h) \
99 a = rol(a + ((((c ^ d) & b) ^ d) + block[WA[n]] + KA[0]), ROTA[n]); \
100 e = rol(e + (((~g | f) ^ h) + block[WB[n]] + KB[1]), ROTB[n]); \
103 #define ROUND128_32_TO_47(a,b,c,d,e,f,g,h) \
104 a = rol(a + (((~c | b) ^ d) + block[WA[n]] + KA[1]), ROTA[n]); \
105 e = rol(e + ((((g ^ h) & f) ^ h) + block[WB[n]] + KB[2]), ROTB[n]); \
108 #define ROUND128_48_TO_63(a,b,c,d,e,f,g,h) \
109 a = rol(a + ((((b ^ c) & d) ^ c) + block[WA[n]] + KA[2]), ROTA[n]); \
110 e = rol(e + (( f ^ g ^ h) + block[WB[n]]), ROTB[n]); \
114 ROUND128_0_TO_15(a,b,c,d,e,f,g,h); \
115 ROUND128_0_TO_15(d,a,b,c,h,e,f,g); \
116 ROUND128_0_TO_15(c,d,a,b,g,h,e,f); \
117 ROUND128_0_TO_15(b,c,d,a,f,g,h,e)
120 ROUND128_16_TO_31(a,b,c,d,e,f,g,h); \
121 ROUND128_16_TO_31(d,a,b,c,h,e,f,g); \
122 ROUND128_16_TO_31(c,d,a,b,g,h,e,f); \
123 ROUND128_16_TO_31(b,c,d,a,f,g,h,e)
126 ROUND128_32_TO_47(a,b,c,d,e,f,g,h); \
127 ROUND128_32_TO_47(d,a,b,c,h,e,f,g); \
128 ROUND128_32_TO_47(c,d,a,b,g,h,e,f); \
129 ROUND128_32_TO_47(b,c,d,a,f,g,h,e)
132 ROUND128_48_TO_63(a,b,c,d,e,f,g,h); \
133 ROUND128_48_TO_63(d,a,b,c,h,e,f,g); \
134 ROUND128_48_TO_63(c,d,a,b,g,h,e,f); \
135 ROUND128_48_TO_63(b,c,d,a,f,g,h,e)
148 for (n = 0; n < 16; n++)
156 t =
h;
h =
g;
g =
f;
f = e; e = t;
162 t =
h;
h =
g;
g =
f;
f = e; e = t;
168 t =
h;
h =
g;
g =
f;
f = e; e = t;
174 t =
h;
h =
g;
g =
f;
f = e; e = t;
203 for (n = 0; n < 16; n++)
211 t =
h;
h =
g;
g =
f;
f = e; e = t;
218 t =
h;
h =
g;
g =
f;
f = e; e = t;
225 t =
h;
h =
g;
g =
f;
f = e; e = t;
232 t =
h;
h =
g;
g =
f;
f = e; e = t;
254 #define ROTATE(x,y) \
259 #define ROUND160_0_TO_15(a,b,c,d,e,f,g,h,i,j) \
260 a = rol(a + (( b ^ c ^ d) + block[WA[n]]), ROTA[n]) + e; \
261 f = rol(f + (((~i | h) ^ g) + block[WB[n]] + KB[0]), ROTB[n]) + j; \
264 #define ROUND160_16_TO_31(a,b,c,d,e,f,g,h,i,j) \
265 a = rol(a + ((((c ^ d) & b) ^ d) + block[WA[n]] + KA[0]), ROTA[n]) + e; \
266 f = rol(f + ((((g ^ h) & i) ^ h) + block[WB[n]] + KB[1]), ROTB[n]) + j; \
269 #define ROUND160_32_TO_47(a,b,c,d,e,f,g,h,i,j) \
270 a = rol(a + (((~c | b) ^ d) + block[WA[n]] + KA[1]), ROTA[n]) + e; \
271 f = rol(f + (((~h | g) ^ i) + block[WB[n]] + KB[2]), ROTB[n]) + j; \
274 #define ROUND160_48_TO_63(a,b,c,d,e,f,g,h,i,j) \
275 a = rol(a + ((((b ^ c) & d) ^ c) + block[WA[n]] + KA[2]), ROTA[n]) + e; \
276 f = rol(f + ((((h ^ i) & g) ^ i) + block[WB[n]] + KB[3]), ROTB[n]) + j; \
279 #define ROUND160_64_TO_79(a,b,c,d,e,f,g,h,i,j) \
280 a = rol(a + (((~d | c) ^ b) + block[WA[n]] + KA[3]), ROTA[n]) + e; \
281 f = rol(f + (( g ^ h ^ i) + block[WB[n]]), ROTB[n]) + j; \
285 ROUND160_0_TO_15(a,b,c,d,e,f,g,h,i,j); \
286 ROUND160_0_TO_15(e,a,b,c,d,j,f,g,h,i); \
287 ROUND160_0_TO_15(d,e,a,b,c,i,j,f,g,h); \
288 ROUND160_0_TO_15(c,d,e,a,b,h,i,j,f,g); \
289 ROUND160_0_TO_15(b,c,d,e,a,g,h,i,j,f)
292 ROUND160_16_TO_31(e,a,b,c,d,j,f,g,h,i); \
293 ROUND160_16_TO_31(d,e,a,b,c,i,j,f,g,h); \
294 ROUND160_16_TO_31(c,d,e,a,b,h,i,j,f,g); \
295 ROUND160_16_TO_31(b,c,d,e,a,g,h,i,j,f); \
296 ROUND160_16_TO_31(a,b,c,d,e,f,g,h,i,j)
299 ROUND160_32_TO_47(d,e,a,b,c,i,j,f,g,h); \
300 ROUND160_32_TO_47(c,d,e,a,b,h,i,j,f,g); \
301 ROUND160_32_TO_47(b,c,d,e,a,g,h,i,j,f); \
302 ROUND160_32_TO_47(a,b,c,d,e,f,g,h,i,j); \
303 ROUND160_32_TO_47(e,a,b,c,d,j,f,g,h,i)
306 ROUND160_48_TO_63(c,d,e,a,b,h,i,j,f,g); \
307 ROUND160_48_TO_63(b,c,d,e,a,g,h,i,j,f); \
308 ROUND160_48_TO_63(a,b,c,d,e,f,g,h,i,j); \
309 ROUND160_48_TO_63(e,a,b,c,d,j,f,g,h,i); \
310 ROUND160_48_TO_63(d,e,a,b,c,i,j,f,g,h)
313 ROUND160_64_TO_79(b,c,d,e,a,g,h,i,j,f); \
314 ROUND160_64_TO_79(a,b,c,d,e,f,g,h,i,j); \
315 ROUND160_64_TO_79(e,a,b,c,d,j,f,g,h,i); \
316 ROUND160_64_TO_79(d,e,a,b,c,i,j,f,g,h); \
317 ROUND160_64_TO_79(c,d,e,a,b,h,i,j,f,g)
321 uint32_t
a,
b,
c,
d, e,
f,
g,
h,
i, j,
av_unused t;
331 for (n = 0; n < 16; n++)
338 t = e; e =
d;
d =
c;
c =
b;
b =
a;
a = t;
339 t = j; j =
i;
i =
h;
h =
g;
g =
f;
f = t;
344 t = e; e =
d;
d =
c;
c =
b;
b =
a;
a = t;
345 t = j; j =
i;
i =
h;
h =
g;
g =
f;
f = t;
350 t = e; e =
d;
d =
c;
c =
b;
b =
a;
a = t;
351 t = j; j =
i;
i =
h;
h =
g;
g =
f;
f = t;
356 t = e; e =
d;
d =
c;
c =
b;
b =
a;
a = t;
357 t = j; j =
i;
i =
h;
h =
g;
g =
f;
f = t;
362 t = e; e =
d;
d =
c;
c =
b;
b =
a;
a = t;
363 t = j; j =
i;
i =
h;
h =
g;
g =
f;
f = t;
393 uint32_t
a,
b,
c,
d, e,
f,
g,
h,
i, j,
av_unused t;
400 for (n = 0; n < 16; n++)
407 t = e; e =
d;
d =
c;
c =
b;
b =
a;
a = t;
408 t = j; j =
i;
i =
h;
h =
g;
g =
f;
f = t;
414 t = e; e =
d;
d =
c;
c =
b;
b =
a;
a = t;
415 t = j; j =
i;
i =
h;
h =
g;
g =
f;
f = t;
421 t = e; e =
d;
d =
c;
c =
b;
b =
a;
a = t;
422 t = j; j =
i;
i =
h;
h =
g;
g =
f;
f = t;
428 t = e; e =
d;
d =
c;
c =
b;
b =
a;
a = t;
429 t = j; j =
i;
i =
h;
h =
g;
g =
f;
f = t;
435 t = e; e =
d;
d =
c;
c =
b;
b =
a;
a = t;
436 t = j; j =
i;
i =
h;
h =
g;
g =
f;
f = t;
471 ctx->state[0] = 0x67452301;
472 ctx->state[1] = 0xEFCDAB89;
473 ctx->state[2] = 0x98BADCFE;
474 ctx->state[3] = 0x10325476;
478 ctx->state[0] = 0x67452301;
479 ctx->state[1] = 0xEFCDAB89;
480 ctx->state[2] = 0x98BADCFE;
481 ctx->state[3] = 0x10325476;
482 ctx->state[4] = 0xC3D2E1F0;
486 ctx->state[0] = 0x67452301;
487 ctx->state[1] = 0xEFCDAB89;
488 ctx->state[2] = 0x98BADCFE;
489 ctx->state[3] = 0x10325476;
490 ctx->state[4] = 0x76543210;
491 ctx->state[5] = 0xFEDCBA98;
492 ctx->state[6] = 0x89ABCDEF;
493 ctx->state[7] = 0x01234567;
497 ctx->state[0] = 0x67452301;
498 ctx->state[1] = 0xEFCDAB89;
499 ctx->state[2] = 0x98BADCFE;
500 ctx->state[3] = 0x10325476;
501 ctx->state[4] = 0xC3D2E1F0;
502 ctx->state[5] = 0x76543210;
503 ctx->state[6] = 0xFEDCBA98;
504 ctx->state[7] = 0x89ABCDEF;
505 ctx->state[8] = 0x01234567;
506 ctx->state[9] = 0x3C2D1E0F;
524 for (
i = 0;
i <
len;
i++) {
534 memcpy(&
ctx->buffer[j],
data, (
i = 64 - j));
554 while ((
ctx->count & 63) != 56)
557 for (
i = 0;
i <
ctx->digest_len;
i++)