- /* round 1 */
- uint8_t s1t[]={7,12,17,22}; // 1,-1 1,4 2,-1 3,-2
- for(m=0;m<4;++m){
- for(n=0;n<4;++n){
- md5_core(a, &(((uint32_t*)block)[m*4+n]), 4-n, s1t[n],i++,0);
- }
- }
- /* round 2 */
- uint8_t s2t[]={5,9,14,20}; // 1,-3 1,1 2,-2 2,4
- for(m=0;m<4;++m){
- for(n=0;n<4;++n){
- md5_core(a, &(((uint32_t*)block)[(1+m*4+n*5)&0xf]), 4-n, s2t[n],i++,1);
- }
- }
- /* round 3 */
- uint8_t s3t[]={4,11,16,23}; // 0,4 1,3 2,0 3,-1
- for(m=0;m<4;++m){
- for(n=0;n<4;++n){
- md5_core(a, &(((uint32_t*)block)[(5-m*4+n*3)&0xf]), 4-n, s3t[n],i++,2);
- }
- }
- /* round 4 */
- uint8_t s4t[]={6,10,15,21}; // 1,-2 1,2 2,-1 3,-3
- for(m=0;m<4;++m){
- for(n=0;n<4;++n){
- md5_core(a, &(((uint32_t*)block)[(0-m*4+n*7)&0xf]), 4-n, s4t[n],i++,3);
- }
+void md5(md5_hash_t* dest, const void* msg, uint32_t length_b){
+ md5_ctx_t ctx;
+ md5_init(&ctx);
+ while(length_b>=MD5_BLOCK_BITS){
+ md5_nextBlock(&ctx, msg);
+ msg = (uint8_t*)msg + MD5_BLOCK_BYTES;
+ length_b -= MD5_BLOCK_BITS;