198 void SHA1Init(SHA1_CTX* context)  in SHA1Init()  argument
201     context->state[0] = 0x67452301;  in SHA1Init()
202     context->state[1] = 0xEFCDAB89;  in SHA1Init()
203     context->state[2] = 0x98BADCFE;  in SHA1Init()
204     context->state[3] = 0x10325476;  in SHA1Init()
205     context->state[4] = 0xC3D2E1F0;  in SHA1Init()
206     context->count[0] = context->count[1] = 0;  in SHA1Init()
212 void SHA1Update(SHA1_CTX* context, const unsigned char* data,  in SHA1Update()  argument
217     j = (context->count[0] >> 3) & 63;  in SHA1Update()
218     if ((context->count[0] += len << 3) < (len << 3))  in SHA1Update()
219         context->count[1]++;  in SHA1Update()
220     context->count[1] += (len >> 29);  in SHA1Update()
223         memcpy(&context->buffer[j], data, (i = 64-j));  in SHA1Update()
224         SHA1Transform(context->state, context->buffer);  in SHA1Update()
226             SHA1Transform(context->state, &data[i]);  in SHA1Update()
232     memcpy(&context->buffer[j], &data[i], len - i);  in SHA1Update()
239 context)  in SHA1Final()
246         finalcount[i] = (unsigned char)((context->count[(i>=4?  in SHA1Final()
250     SHA1Update(context, (unsigned char *)"\200", 1);  in SHA1Final()
251     while ((context->count[0] & 504) != 448) {  in SHA1Final()
252         SHA1Update(context, (unsigned char *)"\0", 1);  in SHA1Final()
254     SHA1Update(context, finalcount, 8);  in SHA1Final()
258          ((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255);  in SHA1Final()
261     memset(context->buffer, 0, 64);  in SHA1Final()
262     memset(context->state, 0, HASHSIZE);  in SHA1Final()
263     memset(context->count, 0, 8);  in SHA1Final()
267     SHA1Transform(context->state, context->buffer);  in SHA1Final()
282     SHA1_CTX context;  in sha1file()  local
300     SHA1Init(&context);  in sha1file()
304         SHA1Update(&context, buffer, bytesread);  in sha1file()
306     SHA1Final(digest, &context);  in sha1file()