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#include "../crypto.h"
#include <stdio.h>
#include <stdint.h>
struct loselose_hash loselose_init(){
return (struct loselose_hash){.hash = 0};
}
void loselose_update(uint8_t* in, size_t len, struct loselose_hash* hash){
for(int i = 0; i != len; i++){
hash->hash += (uint64_t)*in;
in++;
}
}
uint64_t loselose_final(struct loselose_hash* hash){
return hash->hash;
}
uint64_t loselose(uint8_t* in, size_t len){
struct loselose_hash a = loselose_init();
loselose_update(in, len, &a);
return loselose_final(&a);
}
common_hash_clone(loselose);
common_hash_init_update(loselose);
int l_loselose_final(lua_State* L){
struct loselose_hash* a = (struct loselose_hash*)lua_touserdata(L, 1);
uint64_t u = loselose_final(a);
char digest[64];
sprintf(digest,"%08lx",u);
lua_pushstring(L, digest);
return 1;
}
int l_loselose(lua_State* L){
if(lua_gettop(L) == 0) return l_loselose_init(L);
size_t len = 0;
uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
char digest[64];
uint64_t u = loselose(a, len);
sprintf(digest,"%08lx",u);
lua_pushstring(L, digest);
return 1;
}
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