libswarm-ng

C implementation of BMT hasher, Swarmhash and Single Owner Chunk for swarm
git clone git://git.defalsify.org/libswarm-ng.git
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wasm.c (512B)


      1 #include <string.h>
      2 #include <stdlib.h>
      3 
      4 #include "bmt.h"
      5 
      6 size_t keccak_hash_heap_init(size_t outLen, size_t inLen) {
      7 	return (size_t)malloc(outLen + inLen);
      8 }
      9 
     10 void keccak_hash_heap_free(void *mem) {
     11 	free(mem);
     12 }
     13 
     14 void *bmt_hash_heap(const unsigned char *input, const size_t input_length, const bmt_spansize_t data_length) {
     15 	unsigned char *out;
     16 
     17 	out = malloc(SWARM_WORD_SIZE + input_length);
     18 
     19 	bmt_hash(out, input, input_length, data_length);
     20 
     21 	return out;
     22 }
     23 
     24 void bmt_hash_free(void * out) {
     25 	free(out);
     26 }