random/unix/sha2.c

380         unsigned int    freespace, usedspace;
390         usedspace = (unsigned int)((context->bitcount >> 3)
392         if (usedspace > 0) {
394                 freespace = SHA256_BLOCK_LENGTH - usedspace;
398                         MEMCPY_BCOPY(&context->buffer[usedspace], data, freespace);
405                         MEMCPY_BCOPY(&context->buffer[usedspace], data, len);
408                         usedspace = freespace = 0;
425         usedspace = freespace = 0;
430         unsigned int    usedspace;
437                 usedspace = (unsigned int)((context->bitcount >> 3)
443                 if (usedspace > 0) {
445                         context->buffer[usedspace++] = 0x80;
447                         if (usedspace <= SHA256_SHORT_BLOCK_LENGTH) {
449                                 MEMSET_BZERO(&context->buffer[usedspace], SHA256_SHORT_BLOCK_LENGTH - usedspace);
451                                 if (usedspace < SHA256_BLOCK_LENGTH) {
452                                         MEMSET_BZERO(&context->buffer[usedspace], SHA256_BLOCK_LENGTH - usedspace);
496         usedspace = 0;