contrib/ldns/sha2.c

502 	size_t freespace, usedspace;
512 	usedspace = (context->bitcount >> 3) % LDNS_SHA256_BLOCK_LENGTH;
513 	if (usedspace > 0) {
515 		freespace = LDNS_SHA256_BLOCK_LENGTH - usedspace;
519 			MEMCPY_BCOPY(&context->buffer[usedspace], data, freespace);
526 			MEMCPY_BCOPY(&context->buffer[usedspace], data, len);
529 			usedspace = freespace = 0;
546 	usedspace = freespace = 0;
556 	size_t usedspace;
564 		usedspace = (context->bitcount >> 3) % LDNS_SHA256_BLOCK_LENGTH;
569 		if (usedspace > 0) {
571 			context->buffer[usedspace++] = 0x80;
573 			if (usedspace <= ldns_sha256_SHORT_BLOCK_LENGTH) {
575 				MEMSET_BZERO(&context->buffer[usedspace], ldns_sha256_SHORT_BLOCK_LENGTH - usedspace);
577 				if (usedspace < LDNS_SHA256_BLOCK_LENGTH) {
578 					MEMSET_BZERO(&context->buffer[usedspace], LDNS_SHA256_BLOCK_LENGTH - usedspace);
616 	usedspace = 0;
811 	size_t freespace, usedspace;
821 	usedspace = (context->bitcount[0] >> 3) % LDNS_SHA512_BLOCK_LENGTH;
822 	if (usedspace > 0) {
824 		freespace = LDNS_SHA512_BLOCK_LENGTH - usedspace;
828 			MEMCPY_BCOPY(&context->buffer[usedspace], data, freespace);
835 			MEMCPY_BCOPY(&context->buffer[usedspace], data, len);
838 			usedspace = freespace = 0;
855 	usedspace = freespace = 0;
859 	size_t usedspace;
862 	usedspace = (context->bitcount[0] >> 3) % LDNS_SHA512_BLOCK_LENGTH;
868 	if (usedspace > 0) {
870 		context->buffer[usedspace++] = 0x80;
872 		if (usedspace <= ldns_sha512_SHORT_BLOCK_LENGTH) {
874 			MEMSET_BZERO(&context->buffer[usedspace], ldns_sha512_SHORT_BLOCK_LENGTH - usedspace);
876 			if (usedspace < LDNS_SHA512_BLOCK_LENGTH) {
877 				MEMSET_BZERO(&context->buffer[usedspace], LDNS_SHA512_BLOCK_LENGTH - usedspace);