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/fnv.c | 202 ++++++++++++++++++++++++++++----------------------------- 1 file changed, 101 insertions(+), 101 deletions(-) (limited to 'src/hash/fnv.c') diff --git a/src/hash/fnv.c b/src/hash/fnv.c index 2991ca8..6214ea5 100644 --- a/src/hash/fnv.c +++ b/src/hash/fnv.c @@ -1,101 +1,101 @@ -#include "../util.h" -#include "../crypto.h" -#include -#include - -struct fnv_1_hash fnv_1_init(enum fnv_version A){ - return (struct fnv_1_hash){.A = A, .hash = (A != v_0) * 0xcbf29ce484222325}; -} - -void fnv_1_update(uint8_t* in, size_t len, struct fnv_1_hash* hash){ - uint64_t prime = 0x100000001b3; - - for(int i = 0; i != len; i++){ - switch(hash->A){ - case v_1: - case v_0: - hash->hash *= prime; - hash->hash ^= in[i]; - break; - case v_a: - hash->hash ^= in[i]; - hash->hash *= prime; - break; - } - } -} - -uint64_t fnv_1_final(struct fnv_1_hash* hash){ - return hash->hash; -} - -uint64_t fnv_1(uint8_t* in, size_t len, enum fnv_version A){ - struct fnv_1_hash a = fnv_1_init(A); - fnv_1_update(in, len, &a); - return fnv_1_final(&a); -} - -lua_common_hash_clone(fnv_1, fnv_0); -lua_common_hash_clone(fnv_1, fnv_1); -lua_common_hash_clone(fnv_1, fnv_a); - -lua_common_hash_update(fnv_1, fnv_1); -lua_common_hash_update(fnv_1, fnv_0); -lua_common_hash_update(fnv_1, fnv_a); - -lua_common_hash_init_ni(fnv_1, fnv_1, fnv_1_init(v_1)); -lua_common_hash_init_ni(fnv_1, fnv_0, fnv_1_init(v_0)); -lua_common_hash_init_ni(fnv_1, fnv_a, fnv_1_init(v_a)); - -#define aaa(v)\ -int l_fnv_##v##_final(lua_State* L){\ - struct fnv_1_hash* a = (struct fnv_1_hash*)lua_touserdata(L, 1);\ - uint64_t u = fnv_1_final(a);\ - char digest[64];\ - sprintf(digest,"%16llx",u);\ - lua_pushstring(L, digest);\ - return 1;\ -} - -aaa(0); -aaa(1); -aaa(a); - -int l_fnv_0(lua_State* L){ - if(lua_gettop(L) == 0) return l_fnv_0_init(L); - size_t len = 0; - uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len); - - char digest[64]; - - uint64_t u = fnv_1(a, len, v_0); - sprintf(digest,"%16llx",u); - lua_pushstring(L, digest); - return 1; -} - -int l_fnv_1(lua_State* L){ - if(lua_gettop(L) == 0) return l_fnv_1_init(L); - size_t len = 0; - uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len); - - char digest[64]; - - uint64_t u = fnv_1(a, len, v_1); - sprintf(digest,"%16llx",u); - lua_pushstring(L, digest); - return 1; -} - -int l_fnv_a(lua_State* L){ - if(lua_gettop(L) == 0) return l_fnv_a_init(L); - size_t len = 0; - uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len); - - char digest[64]; - - uint64_t u = fnv_1(a, len, v_a); - sprintf(digest,"%16llx",u); - lua_pushstring(L, digest); - return 1; -} +#include "../util.h" +#include "../crypto.h" +#include +#include + +struct fnv_1_hash fnv_1_init(enum fnv_version A){ + return (struct fnv_1_hash){.A = A, .hash = (A != v_0) * 0xcbf29ce484222325}; +} + +void fnv_1_update(uint8_t* in, size_t len, struct fnv_1_hash* hash){ + uint64_t prime = 0x100000001b3; + + for(int i = 0; i != len; i++){ + switch(hash->A){ + case v_1: + case v_0: + hash->hash *= prime; + hash->hash ^= in[i]; + break; + case v_a: + hash->hash ^= in[i]; + hash->hash *= prime; + break; + } + } +} + +uint64_t fnv_1_final(struct fnv_1_hash* hash){ + return hash->hash; +} + +uint64_t fnv_1(uint8_t* in, size_t len, enum fnv_version A){ + struct fnv_1_hash a = fnv_1_init(A); + fnv_1_update(in, len, &a); + return fnv_1_final(&a); +} + +lua_common_hash_clone(fnv_1, fnv_0); +lua_common_hash_clone(fnv_1, fnv_1); +lua_common_hash_clone(fnv_1, fnv_a); + +lua_common_hash_update(fnv_1, fnv_1); +lua_common_hash_update(fnv_1, fnv_0); +lua_common_hash_update(fnv_1, fnv_a); + +lua_common_hash_init_ni(fnv_1, fnv_1, fnv_1_init(v_1)); +lua_common_hash_init_ni(fnv_1, fnv_0, fnv_1_init(v_0)); +lua_common_hash_init_ni(fnv_1, fnv_a, fnv_1_init(v_a)); + +#define aaa(v)\ +int l_fnv_##v##_final(lua_State* L){\ + struct fnv_1_hash* a = (struct fnv_1_hash*)lua_touserdata(L, 1);\ + uint64_t u = fnv_1_final(a);\ + char digest[64];\ + sprintf(digest,"%16llx",u);\ + lua_pushstring(L, digest);\ + return 1;\ +} + +aaa(0); +aaa(1); +aaa(a); + +int l_fnv_0(lua_State* L){ + if(lua_gettop(L) == 0) return l_fnv_0_init(L); + size_t len = 0; + uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len); + + char digest[64]; + + uint64_t u = fnv_1(a, len, v_0); + sprintf(digest,"%16llx",u); + lua_pushstring(L, digest); + return 1; +} + +int l_fnv_1(lua_State* L){ + if(lua_gettop(L) == 0) return l_fnv_1_init(L); + size_t len = 0; + uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len); + + char digest[64]; + + uint64_t u = fnv_1(a, len, v_1); + sprintf(digest,"%16llx",u); + lua_pushstring(L, digest); + return 1; +} + +int l_fnv_a(lua_State* L){ + if(lua_gettop(L) == 0) return l_fnv_a_init(L); + size_t len = 0; + uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len); + + char digest[64]; + + uint64_t u = fnv_1(a, len, v_a); + sprintf(digest,"%16llx",u); + lua_pushstring(L, digest); + return 1; +} -- cgit v1.2.3