Finalize the hash value and return its hash value. Definition at line 224 of file md5.c. 00225 { 00226 unsigned char *b; 00227 size_t blen; 00228 00229 /* Terminate the data with 0x80 */ 00230 b = (unsigned char *)m->buf; 00231 blen = m->count & 0x3f; 00232 b[blen++] = 0x80; 00233 00234 if (blen > 56) { 00235 /* We can't fit the length. Allocate an extra block. */ 00236 memset(b + blen, 0, 64 - blen); 00237 md5_decode(m->buf); 00238 md5_transform(m->state, m->buf); 00239 00240 /* Add a new zero-block */ 00241 memset(b, 0, 56); 00242 } else { 00243 /* The length will fit */ 00244 memset(b + blen, 0, 56 - blen); 00245 md5_decode(m->buf); 00246 } 00247 00248 /* Store the length in bits in the hash as well */ 00249 m->buf[14] = m->count << 3; 00250 m->buf[15] = m->count >> 29; 00251 md5_transform(m->state, m->buf); 00252 00253 /* Copy out the hash and zero our internal storage */ 00254 md5_encode((uint32_t *)out, m->state); 00255 memset(m, 0, sizeof(struct md5_context)); 00256 }
Here is the call graph for this function:
Here is the caller graph for this function:
 |
1.6.3
