openbsd_wlan/crypto/sha2.c

429 	size_t	freespace, usedspace;
435 	usedspace = (context->bitcount[0] >> 3) % SHA256_BLOCK_LENGTH;
436 	if (usedspace > 0) {
438 		freespace = SHA256_BLOCK_LENGTH - usedspace;
442 			memcpy(&context->buffer[usedspace], data, freespace);
449 			memcpy(&context->buffer[usedspace], data, len);
452 			usedspace = freespace = 0;
469 	usedspace = freespace = 0;
475 	unsigned int	usedspace;
477 	usedspace = (context->bitcount[0] >> 3) % SHA256_BLOCK_LENGTH;
482 	if (usedspace > 0) {
484 		context->buffer[usedspace++] = 0x80;
486 		if (usedspace <= SHA256_SHORT_BLOCK_LENGTH) {
488 			memset(&context->buffer[usedspace], 0,
489 			    SHA256_SHORT_BLOCK_LENGTH - usedspace);
491 			if (usedspace < SHA256_BLOCK_LENGTH) {
492 				memset(&context->buffer[usedspace], 0,
493 				    SHA256_BLOCK_LENGTH - usedspace);
527 	usedspace = 0;
709 	size_t	freespace, usedspace;
715 	usedspace = (context->bitcount[0] >> 3) % SHA512_BLOCK_LENGTH;
716 	if (usedspace > 0) {
718 		freespace = SHA512_BLOCK_LENGTH - usedspace;
722 			memcpy(&context->buffer[usedspace], data, freespace);
729 			memcpy(&context->buffer[usedspace], data, len);
732 			usedspace = freespace = 0;
749 	usedspace = freespace = 0;
755 	unsigned int	usedspace;
757 	usedspace = (context->bitcount[0] >> 3) % SHA512_BLOCK_LENGTH;
763 	if (usedspace > 0) {
765 		context->buffer[usedspace++] = 0x80;
767 		if (usedspace <= SHA512_SHORT_BLOCK_LENGTH) {
769 			memset(&context->buffer[usedspace], 0,
770 			    SHA512_SHORT_BLOCK_LENGTH - usedspace);
772 			if (usedspace < SHA512_BLOCK_LENGTH) {
773 				memset(&context->buffer[usedspace], 0,
774 				    SHA512_BLOCK_LENGTH - usedspace);