lib/isc/sha2.c

788 	unsigned int	freespace, usedspace;
798 	usedspace = (unsigned int)((context->bitcount >> 3) %
800 	if (usedspace > 0) {
802 		freespace = ISC_SHA256_BLOCK_LENGTH - usedspace;
806 			memcpy(&context->buffer[usedspace], data, freespace);
814 			memcpy(&context->buffer[usedspace], data, len);
817 			usedspace = freespace = 0;
819 			POST(usedspace); POST(freespace);
837 	usedspace = freespace = 0;
839 	POST(usedspace); POST(freespace);
845 	unsigned int	usedspace;
852 		usedspace = (unsigned int)((context->bitcount >> 3) %
858 		if (usedspace > 0) {
860 			context->buffer[usedspace++] = 0x80;
862 			if (usedspace <= ISC_SHA256_SHORT_BLOCK_LENGTH) {
864 				memset(&context->buffer[usedspace], 0,
865 				       ISC_SHA256_SHORT_BLOCK_LENGTH - usedspace);
867 				if (usedspace < ISC_SHA256_BLOCK_LENGTH) {
868 					memset(&context->buffer[usedspace], 0,
870 					       usedspace);
909 	usedspace = 0;
910 	POST(usedspace);
1107 	unsigned int	freespace, usedspace;
1117 	usedspace = (unsigned int)((context->bitcount[0] >> 3) %
1119 	if (usedspace > 0) {
1121 		freespace = ISC_SHA512_BLOCK_LENGTH - usedspace;
1125 			memcpy(&context->buffer[usedspace], data, freespace);
1133 			memcpy(&context->buffer[usedspace], data, len);
1136 			usedspace = freespace = 0;
1138 			POST(usedspace); POST(freespace);
1156 	usedspace = freespace = 0;
1158 	POST(usedspace); POST(freespace);
1162 	unsigned int	usedspace;
1164 	usedspace = (unsigned int)((context->bitcount[0] >> 3) %
1171 	if (usedspace > 0) {
1173 		context->buffer[usedspace++] = 0x80;
1175 		if (usedspace <= ISC_SHA512_SHORT_BLOCK_LENGTH) {
1177 			memset(&context->buffer[usedspace], 0,
1178 			       ISC_SHA512_SHORT_BLOCK_LENGTH - usedspace);
1180 			if (usedspace < ISC_SHA512_BLOCK_LENGTH) {
1181 				memset(&context->buffer[usedspace], 0,
1182 				       ISC_SHA512_BLOCK_LENGTH - usedspace);