161 	u32 state[8], curlen;  member
276 	md->curlen = 0;  in sha256_init()
301 	if (md->curlen > sizeof(md->buf))  in sha256_process()
305 		if (md->curlen == 0 && inlen >= block_size) {  in sha256_process()
312 			n = MIN(inlen, (block_size - md->curlen));  in sha256_process()
313 			memcpy(md->buf + md->curlen, in, n);  in sha256_process()
314 			md->curlen += n;  in sha256_process()
317 			if (md->curlen == block_size) {  in sha256_process()
321 				md->curlen = 0;  in sha256_process()
340 	if (md->curlen >= sizeof(md->buf))  in sha256_done()
344 	md->length += md->curlen * 8;  in sha256_done()
347 	md->buf[md->curlen++] = (unsigned char) 0x80;  in sha256_done()
353 	if (md->curlen > 56) {  in sha256_done()
354 		while (md->curlen < 64) {  in sha256_done()
355 			md->buf[md->curlen++] = (unsigned char) 0;  in sha256_done()
358 		md->curlen = 0;  in sha256_done()
362 	while (md->curlen < 56) {  in sha256_done()
363 		md->buf[md->curlen++] = (unsigned char) 0;  in sha256_done()