diff options
| author | ame <[email protected]> | 2024-04-15 08:23:28 -0500 |
|---|---|---|
| committer | ame <[email protected]> | 2024-04-15 08:23:28 -0500 |
| commit | 8d85e6501a9aa49da4a4a910207566e85bd5fd4d (patch) | |
| tree | e864d5bb71d06320ede5a5f15158938dcc4c1912 /src/hash/xor.c | |
| parent | 3b9343ae3f25684e1dfa3bd8f123d61dcfd81be7 (diff) | |
msys2 + fix logging
Diffstat (limited to 'src/hash/xor.c')
| -rw-r--r-- | src/hash/xor.c | 96 |
1 files changed, 48 insertions, 48 deletions
diff --git a/src/hash/xor.c b/src/hash/xor.c index 205408f..fab17d7 100644 --- a/src/hash/xor.c +++ b/src/hash/xor.c @@ -1,48 +1,48 @@ -#include "../crypto.h" -#include <stdio.h> -#include <stdint.h> - -struct xor8_hash xor8_init(){ - return (struct xor8_hash){.a = 0}; -} - -void xor8_update(uint8_t* aa, size_t len, struct xor8_hash* hash){ - for(int i = 0; i != len; i++) - hash->a += aa[i] & 0xff; -} - -uint8_t xor8_final(struct xor8_hash* hash){ - return ((hash->a ^ 0xff) + 1) & 0xff; -} - -uint8_t xor8(uint8_t* aa, size_t len){ - struct xor8_hash a = xor8_init(); - xor8_update(aa, len, &a); - return xor8_final(&a); -} - -common_hash_clone(xor8) -common_hash_init_update(xor8); - -int l_xor8_final(lua_State* L){ - struct xor8_hash* a = (struct xor8_hash*)lua_touserdata(L, 1); - uint8_t u = xor8_final(a); - char digest[8]; - sprintf(digest,"%02x",u); - lua_pushstring(L, digest); - return 1; -} - -int l_xor8(lua_State* L){ - if(lua_gettop(L) == 0) return l_xor8_init(L); - size_t len = 0; - uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len); - - char digest[8]; - - uint8_t u = xor8(a, len); - sprintf(digest,"%02x",u); - lua_pushstring(L, digest); - - return 1; -} +#include "../crypto.h"
+#include <stdio.h>
+#include <stdint.h>
+
+struct xor8_hash xor8_init(){
+ return (struct xor8_hash){.a = 0};
+}
+
+void xor8_update(uint8_t* aa, size_t len, struct xor8_hash* hash){
+ for(int i = 0; i != len; i++)
+ hash->a += aa[i] & 0xff;
+}
+
+uint8_t xor8_final(struct xor8_hash* hash){
+ return ((hash->a ^ 0xff) + 1) & 0xff;
+}
+
+uint8_t xor8(uint8_t* aa, size_t len){
+ struct xor8_hash a = xor8_init();
+ xor8_update(aa, len, &a);
+ return xor8_final(&a);
+}
+
+common_hash_clone(xor8)
+common_hash_init_update(xor8);
+
+int l_xor8_final(lua_State* L){
+ struct xor8_hash* a = (struct xor8_hash*)lua_touserdata(L, 1);
+ uint8_t u = xor8_final(a);
+ char digest[8];
+ sprintf(digest,"%02x",u);
+ lua_pushstring(L, digest);
+ return 1;
+}
+
+int l_xor8(lua_State* L){
+ if(lua_gettop(L) == 0) return l_xor8_init(L);
+ size_t len = 0;
+ uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
+
+ char digest[8];
+
+ uint8_t u = xor8(a, len);
+ sprintf(digest,"%02x",u);
+ lua_pushstring(L, digest);
+
+ return 1;
+}
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