117 void SHA1_Init(SHA_CTX* context) {  in SHA1_Init()  argument
119     context->state[0] = 0x67452301;  in SHA1_Init()
120     context->state[1] = 0xEFCDAB89;  in SHA1_Init()
121     context->state[2] = 0x98BADCFE;  in SHA1_Init()
122     context->state[3] = 0x10325476;  in SHA1_Init()
123     context->state[4] = 0xC3D2E1F0;  in SHA1_Init()
124     context->count[0] = context->count[1] = 0;  in SHA1_Init()
128 void SHA1_Update(SHA_CTX *context, const sha1_byte *data, unsigned int len) {  in SHA1_Update()  argument
131     j = (context->count[0] >> 3) & 63;  in SHA1_Update()
132     if ((context->count[0] += len << 3) < (len << 3)) context->count[1]++;  in SHA1_Update()
133     context->count[1] += (len >> 29);  in SHA1_Update()
135         memcpy(&context->buffer[j], data, (i = 64-j));  in SHA1_Update()
136         SHA1_Transform(context->state, context->buffer);  in SHA1_Update()
138             SHA1_Transform(context->state, &data[i]);  in SHA1_Update()
143     memcpy(&context->buffer[j], &data[i], len - i);  in SHA1_Update()
148 void SHA1_Final(sha1_byte digest[SHA1_DIGEST_LENGTH], SHA_CTX *context) {  in SHA1_Final()  argument
153         finalcount[i] = (sha1_byte)((context->count[(i >= 4 ? 0 : 1)]  in SHA1_Final()
156     SHA1_Update(context, (sha1_byte *)"\200", 1);  in SHA1_Final()
157     while ((context->count[0] & 504) != 448) {  in SHA1_Final()
158         SHA1_Update(context, (sha1_byte *)"\0", 1);  in SHA1_Final()
161     SHA1_Update(context, finalcount, 8);  in SHA1_Final()
164          ((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255);  in SHA1_Final()
168     memset(context->buffer, 0, SHA1_BLOCK_LENGTH);  in SHA1_Final()
169     memset(context->state, 0, SHA1_DIGEST_LENGTH);  in SHA1_Final()
170     memset(context->count, 0, 8);  in SHA1_Final()