Lines Matching +full:d +full:-
6 SHA-1 in C
10 Test Vectors (from FIPS PUB 180-1)
19 /* #define LITTLE_ENDIAN * This should be #define'd already, if true. */
30 SHA-1 in C
47 #define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
52 #define blk0(i) (block->l[i] = (rol(block->l[i],24)&0xFF00FF00) \
53 |(rol(block->l[i],8)&0x00FF00FF))
55 #define blk0(i) block->l[i]
59 #define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \
60 ^block->l[(i+2)&15]^block->l[i&15],1))
70 /* Hash a single 512-bit block. This is the core of the algorithm. */
74 uint32_t a, b, c, d, e; in SHA1Transform() local
84 * pointer-to-const buffer to be cast into a pointer to non-const. in SHA1Transform()
90 /* Copy context->state[] to working vars */ in SHA1Transform()
94 d = state[3]; in SHA1Transform()
97 R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3); in SHA1Transform()
98 R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7); in SHA1Transform()
99 R0(c,d,e,a,b, 8); R0(b,c,d,e,a, 9); R0(a,b,c,d,e,10); R0(e,a,b,c,d,11); in SHA1Transform()
100 R0(d,e,a,b,c,12); R0(c,d,e,a,b,13); R0(b,c,d,e,a,14); R0(a,b,c,d,e,15); in SHA1Transform()
101 R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19); in SHA1Transform()
102 R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23); in SHA1Transform()
103 R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27); in SHA1Transform()
104 R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31); in SHA1Transform()
105 R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35); in SHA1Transform()
106 R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39); in SHA1Transform()
107 R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43); in SHA1Transform()
108 R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47); in SHA1Transform()
109 R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51); in SHA1Transform()
110 R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55); in SHA1Transform()
111 R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59); in SHA1Transform()
112 R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63); in SHA1Transform()
113 R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67); in SHA1Transform()
114 R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71); in SHA1Transform()
115 R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75); in SHA1Transform()
116 R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79); in SHA1Transform()
121 state[3] += d; in SHA1Transform()
124 a = b = c = d = e = 0; in SHA1Transform()
131 /* SHA1Init - Initialize new context */
136 context->state[0] = 0x67452301; in SHA1Init()
137 context->state[1] = 0xEFCDAB89; in SHA1Init()
138 context->state[2] = 0x98BADCFE; in SHA1Init()
139 context->state[3] = 0x10325476; in SHA1Init()
140 context->state[4] = 0xC3D2E1F0; in SHA1Init()
141 context->count[0] = context->count[1] = 0; in SHA1Init()
152 j = context->count[0]; in SHA1Update()
153 if ((context->count[0] += len << 3) < j) in SHA1Update()
154 context->count[1]++; in SHA1Update()
155 context->count[1] += (len>>29); in SHA1Update()
158 memcpy(&context->buffer[j], data, (i = 64-j)); in SHA1Update()
159 SHA1Transform(context->state, context->buffer); in SHA1Update()
161 SHA1Transform(context->state, &data[i]); in SHA1Update()
166 memcpy(&context->buffer[j], &data[i], len - i); in SHA1Update()
179 /* Convert context->count to a sequence of bytes in SHA1Final()
181 * big-endian order within element. in SHA1Final()
188 uint32_t t = context->count[i]; in SHA1Final()
192 *--fcp = (unsigned char) t; in SHA1Final()
196 finalcount[i] = (unsigned char)((context->count[(i >= 4 ? 0 : 1)] in SHA1Final()
197 >> ((3-(i & 3)) * 8) ) & 255); /* Endian independent */ in SHA1Final()
202 while ((context->count[0] & 504) != 448) { in SHA1Final()
209 ((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255); in SHA1Final()