110 static void sha1_compress(struct sha1_state *sha1, unsigned char *buf)  in sha1_compress()  argument
120     a = sha1->state[0];  in sha1_compress()
121     b = sha1->state[1];  in sha1_compress()
122     c = sha1->state[2];  in sha1_compress()
123     d = sha1->state[3];  in sha1_compress()
124     e = sha1->state[4];  in sha1_compress()
179     sha1->state[0] = sha1->state[0] + a;  in sha1_compress()
180     sha1->state[1] = sha1->state[1] + b;  in sha1_compress()
181     sha1->state[2] = sha1->state[2] + c;  in sha1_compress()
182     sha1->state[3] = sha1->state[3] + d;  in sha1_compress()
183     sha1->state[4] = sha1->state[4] + e;  in sha1_compress()
191 sha1_init(struct sha1_state *sha1)  in sha1_init()  argument
193    assert(sha1 != NULL);  in sha1_init()
194    sha1->state[0] = 0x67452301UL;  in sha1_init()
195    sha1->state[1] = 0xefcdab89UL;  in sha1_init()
196    sha1->state[2] = 0x98badcfeUL;  in sha1_init()
197    sha1->state[3] = 0x10325476UL;  in sha1_init()
198    sha1->state[4] = 0xc3d2e1f0UL;  in sha1_init()
199    sha1->curlen = 0;  in sha1_init()
200    sha1->length = 0;  in sha1_init()
210 sha1_process(struct sha1_state *sha1,  in sha1_process()  argument
215     assert(sha1 != NULL);  in sha1_process()
217     assert(sha1->curlen <= sizeof(sha1->buf));  in sha1_process()
220         if (sha1->curlen == 0 && inlen >= SHA1_BLOCKSIZE) {  in sha1_process()
221            sha1_compress(sha1, (unsigned char *)in);  in sha1_process()
222            sha1->length   += SHA1_BLOCKSIZE * 8;  in sha1_process()
226            n = Py_MIN(inlen, (Py_ssize_t)(SHA1_BLOCKSIZE - sha1->curlen));  in sha1_process()
227            memcpy(sha1->buf + sha1->curlen, in, (size_t)n);  in sha1_process()
228            sha1->curlen   += (SHA1_INT32)n;  in sha1_process()
231            if (sha1->curlen == SHA1_BLOCKSIZE) {  in sha1_process()
232               sha1_compress(sha1, sha1->buf);  in sha1_process()
233               sha1->length += 8*SHA1_BLOCKSIZE;  in sha1_process()
234               sha1->curlen = 0;  in sha1_process()
246 sha1_done(struct sha1_state *sha1, unsigned char *out)  in sha1_done()  argument
250     assert(sha1 != NULL);  in sha1_done()
252     assert(sha1->curlen < sizeof(sha1->buf));  in sha1_done()
255     sha1->length += sha1->curlen * 8;  in sha1_done()
258     sha1->buf[sha1->curlen++] = (unsigned char)0x80;  in sha1_done()
264     if (sha1->curlen > 56) {  in sha1_done()
265         while (sha1->curlen < 64) {  in sha1_done()
266             sha1->buf[sha1->curlen++] = (unsigned char)0;  in sha1_done()
268         sha1_compress(sha1, sha1->buf);  in sha1_done()
269         sha1->curlen = 0;  in sha1_done()
273     while (sha1->curlen < 56) {  in sha1_done()
274         sha1->buf[sha1->curlen++] = (unsigned char)0;  in sha1_done()
278     STORE64H(sha1->length, sha1->buf+56);  in sha1_done()
279     sha1_compress(sha1, sha1->buf);  in sha1_done()
283         STORE32H(sha1->state[i], out+(4*i));  in sha1_done()