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-rw-r--r--src/hash/fnv.c202
1 files changed, 101 insertions, 101 deletions
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 <stdio.h>
-#include <stdint.h>
-
-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 <stdio.h>
+#include <stdint.h>
+
+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;
+}