47 #define INIT0 0x67452301
48 #define INIT1 0xEFCDAB89
49 #define INIT2 0x98BADCFE
50 #define INIT3 0x10325476
51 #define INIT4 0xC3D2E1F0
53 #define K0 0x5A827999
54 #define K1 0x6ED9EBA1
55 #define K2 0x8F1BBCDC
56 #define K3 0xCA62C1D6
66 	c->Nl = 0;  in SHA1_Init()
67 	c->Nh = 0;  in SHA1_Init()
68 	c->num = 0;  in SHA1_Init()
82 	if (c->num > 0) {  in SHA1_Update()
92 			c->num = 0;  in SHA1_Update()
107 	if (len > 0) {  in SHA1_Update()
118 	unsigned char tmp[SHA_CBLOCK + sizeof(uint64_t)] = {0x80, 0};  in SHA1_Final()
129 	assert(c->num == 0);  in SHA1_Final()
131 	be32enc(md +  0, c->h0);  in SHA1_Final()
155 		for (i = 0; i < 16; i++)  in sha1_block()
159 		for (i = 0; i < 16; i++) {  in sha1_block()
161 			t = (a << 5 | a >> 32 - 5) + f + e + w[i & 0xf] + K0;  in sha1_block()
171 			tmp = w[i - 3 & 0xf] ^ w[i - 8 & 0xf] ^ w[i - 14 & 0xf] ^ w[i & 0xf];  in sha1_block()
172 			w[i & 0xf] = tmp << 1 | tmp >> 32 - 1;  in sha1_block()
175 			t = (a << 5 | a >> 32 - 5) + f + e + w[i & 0xf] + K0;  in sha1_block()
185 			tmp = w[i - 3 & 0xf] ^ w[i - 8 & 0xf] ^ w[i - 14 & 0xf] ^ w[i & 0xf];  in sha1_block()
186 			w[i & 0xf] = tmp << 1 | tmp >> 32 - 1;  in sha1_block()
189 			t = (a << 5 | a >> 32 - 5) + f + e + w[i & 0xf] + K1;  in sha1_block()
199 			tmp = w[i - 3 & 0xf] ^ w[i - 8 & 0xf] ^ w[i - 14 & 0xf] ^ w[i & 0xf];  in sha1_block()
200 			w[i & 0xf] = tmp << 1 | tmp >> 32 - 1;  in sha1_block()
203 			t = (a << 5 | a >> 32 - 5) + f + e + w[i & 0xf] + K2;  in sha1_block()
213 			tmp = w[i - 3 & 0xf] ^ w[i - 8 & 0xf] ^ w[i - 14 & 0xf] ^ w[i & 0xf];  in sha1_block()
214 			w[i & 0xf] = tmp << 1 | tmp >> 32 - 1;  in sha1_block()
217 			t = (a << 5 | a >> 32 - 5) + f + e + w[i & 0xf] + K3;  in sha1_block()