1 /*-
61 	c->h0 = INIT0;  in SHA1_Init()
62 	c->h1 = INIT1;  in SHA1_Init()
63 	c->h2 = INIT2;  in SHA1_Init()
64 	c->h3 = INIT3;  in SHA1_Init()
65 	c->h4 = INIT4;  in SHA1_Init()
66 	c->Nl = 0;  in SHA1_Init()
67 	c->Nh = 0;  in SHA1_Init()
68 	c->num = 0;  in SHA1_Init()
77 	nn = (uint64_t)c->Nl | (uint64_t)c->Nh << 32;  in SHA1_Update()
79 	c->Nl = (uint32_t)nn;  in SHA1_Update()
80 	c->Nh = (uint32_t)(nn >> 32);  in SHA1_Update()
82 	if (c->num > 0) {  in SHA1_Update()
83 		size_t n = SHA_CBLOCK - c->num;  in SHA1_Update()
88 		memcpy((char *)c->data + c->num, p, n);  in SHA1_Update()
89 		c->num += n;  in SHA1_Update()
90 		if (c->num == SHA_CBLOCK) {  in SHA1_Update()
91 			sha1_block(c, (void *)c->data, SHA_CBLOCK);  in SHA1_Update()
92 			c->num = 0;  in SHA1_Update()
96 		len -= n;  in SHA1_Update()
100 		size_t n = len & ~(size_t)(SHA_CBLOCK - 1);  in SHA1_Update()
104 		len -= n;  in SHA1_Update()
108 		memcpy(c->data, p, len);  in SHA1_Update()
109 		c->num = len;  in SHA1_Update()
120 	len = (uint64_t)c->Nl | (uint64_t)c->Nh << 32;  in SHA1_Final()
121 	t = 64 + 56 - c->Nl % 64;  in SHA1_Final()
123 		t -= 64;  in SHA1_Final()
129 	assert(c->num == 0);  in SHA1_Final()
131 	be32enc(md +  0, c->h0);  in SHA1_Final()
132 	be32enc(md +  4, c->h1);  in SHA1_Final()
133 	be32enc(md +  8, c->h2);  in SHA1_Final()
134 	be32enc(md + 12, c->h3);  in SHA1_Final()
135 	be32enc(md + 16, c->h4);  in SHA1_Final()
146 	uint32_t h0 = c->h0, h1 = c->h1, h2 = c->h2, h3 = c->h3, h4 = c->h4;  in sha1_block()
161 			t = (a << 5 | a >> 32 - 5) + f + e + w[i & 0xf] + K0;  in sha1_block()
164 			c = b << 30 | b >> 32 - 30;  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()
178 			c = b << 30 | b >> 32 - 30;  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()
192 			c = b << 30 | b >> 32 - 30;  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()
206 			c = b << 30 | b >> 32 - 30;  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()
220 			c = b << 30 | b >> 32 - 30;  in sha1_block()
232 		len -= SHA_CBLOCK;  in sha1_block()
235 	c->h0 = h0;  in sha1_block()
236 	c->h1 = h1;  in sha1_block()
237 	c->h2 = h2;  in sha1_block()
238 	c->h3 = h3;  in sha1_block()
239 	c->h4 = h4;  in sha1_block()
245    activated in the context of compiling these sources for internal