From 8d85e6501a9aa49da4a4a910207566e85bd5fd4d Mon Sep 17 00:00:00 2001 From: ame Date: Mon, 15 Apr 2024 08:23:28 -0500 Subject: msys2 + fix logging --- src/hash/sysvchecksum.c | 100 ++++++++++++++++++++++++------------------------ 1 file changed, 50 insertions(+), 50 deletions(-) (limited to 'src/hash/sysvchecksum.c') diff --git a/src/hash/sysvchecksum.c b/src/hash/sysvchecksum.c index 221a6dd..661ee8d 100644 --- a/src/hash/sysvchecksum.c +++ b/src/hash/sysvchecksum.c @@ -1,50 +1,50 @@ -#include "../crypto.h" -#include -#include -#include - -struct sysvchecksum_hash sysvchecksum_init(){ - return (struct sysvchecksum_hash){.check = 0}; -} - -void sysvchecksum_update(uint8_t* aa, size_t len, struct sysvchecksum_hash* hash){ - for(int i = 0; i != len; i++) - hash->check += aa[i]; -} - -uint32_t sysvchecksum_final(struct sysvchecksum_hash* hash){ - uint32_t r = hash->check % (int)pow(2,16) + (hash->check % (int)pow(2,32)) / (int)pow(2,16); - return (r % (int)pow(2,16)) + r / (int)pow(2,16); -} - -uint32_t sysvchecksum(uint8_t* aa, size_t len){ - struct sysvchecksum_hash a = sysvchecksum_init(); - sysvchecksum_update(aa, len, &a); - return sysvchecksum_final(&a); -} - -common_hash_clone(sysvchecksum); -common_hash_init_update(sysvchecksum); - -int l_sysvchecksum_final(lua_State* L){ - struct sysvchecksum_hash* a = (struct sysvchecksum_hash*)lua_touserdata(L, 1); - uint32_t u = sysvchecksum_final(a); - char digest[32]; - sprintf(digest,"%x",u); - lua_pushstring(L, digest); - return 1; -} - -int l_sysvchecksum(lua_State* L){ - if(lua_gettop(L) == 0) return l_sysvchecksum_init(L); - size_t len = 0; - uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len); - - char digest[32]; - - uint32_t u = sysvchecksum(a, len); - sprintf(digest,"%x",u); - lua_pushstring(L, digest); - - return 1; -} +#include "../crypto.h" +#include +#include +#include + +struct sysvchecksum_hash sysvchecksum_init(){ + return (struct sysvchecksum_hash){.check = 0}; +} + +void sysvchecksum_update(uint8_t* aa, size_t len, struct sysvchecksum_hash* hash){ + for(int i = 0; i != len; i++) + hash->check += aa[i]; +} + +uint32_t sysvchecksum_final(struct sysvchecksum_hash* hash){ + uint32_t r = hash->check % (int)pow(2,16) + (hash->check % (int)pow(2,32)) / (int)pow(2,16); + return (r % (int)pow(2,16)) + r / (int)pow(2,16); +} + +uint32_t sysvchecksum(uint8_t* aa, size_t len){ + struct sysvchecksum_hash a = sysvchecksum_init(); + sysvchecksum_update(aa, len, &a); + return sysvchecksum_final(&a); +} + +common_hash_clone(sysvchecksum); +common_hash_init_update(sysvchecksum); + +int l_sysvchecksum_final(lua_State* L){ + struct sysvchecksum_hash* a = (struct sysvchecksum_hash*)lua_touserdata(L, 1); + uint32_t u = sysvchecksum_final(a); + char digest[32]; + sprintf(digest,"%x",u); + lua_pushstring(L, digest); + return 1; +} + +int l_sysvchecksum(lua_State* L){ + if(lua_gettop(L) == 0) return l_sysvchecksum_init(L); + size_t len = 0; + uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len); + + char digest[32]; + + uint32_t u = sysvchecksum(a, len); + sprintf(digest,"%x",u); + lua_pushstring(L, digest); + + return 1; +} -- cgit v1.2.3