aboutsummaryrefslogtreecommitdiff
path: root/src/hash/pjw.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/hash/pjw.c')
-rw-r--r--src/hash/pjw.c106
1 files changed, 53 insertions, 53 deletions
diff --git a/src/hash/pjw.c b/src/hash/pjw.c
index ca3341a..c96354d 100644
--- a/src/hash/pjw.c
+++ b/src/hash/pjw.c
@@ -1,53 +1,53 @@
-#include "../util.h"
-#include "../crypto.h"
-
-#include <stdio.h>
-#include <stdint.h>
-
-struct pjw_hash pjw_init(){
- return (struct pjw_hash){.hash = 0, .high = 0};
-}
-
-void pjw_update(uint8_t* in, size_t len, struct pjw_hash* hash){
- for(int i = 0; i != len; i++){
- hash->hash = (hash->hash << 4) + *in++;
- if((hash->high = (hash->hash & 0xf0000000)))
- hash->hash ^= hash->high >> 24;
- hash->hash &= ~hash->high;
- }
-}
-
-uint32_t pjw_final(struct pjw_hash* hash){
- return hash->hash;
-}
-
-uint32_t pjw(uint8_t* in, size_t len){
- struct pjw_hash a = pjw_init();
- pjw_update(in, len, &a);
- return pjw_final(&a);
-}
-
-common_hash_clone(pjw);
-common_hash_init_update(pjw);
-
-int l_pjw_final(lua_State* L){
- struct pjw_hash* a = (struct pjw_hash*)lua_touserdata(L, 1);
- uint32_t u = pjw_final(a);
- char digest[32];
- sprintf(digest,"%08x",u);
- lua_pushstring(L, digest);
- return 1;
-}
-
-int l_pjw(lua_State* L){
- if(lua_gettop(L) == 0) return l_pjw_init(L);
- size_t len = 0;
- uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
-
- char digest[32];
-
- uint32_t u = pjw(a, len);
- sprintf(digest,"%08x",u);
- lua_pushstring(L, digest);
- return 1;
-}
+#include "../util.h"
+#include "../crypto.h"
+
+#include <stdio.h>
+#include <stdint.h>
+
+struct pjw_hash pjw_init(){
+ return (struct pjw_hash){.hash = 0, .high = 0};
+}
+
+void pjw_update(uint8_t* in, size_t len, struct pjw_hash* hash){
+ for(int i = 0; i != len; i++){
+ hash->hash = (hash->hash << 4) + *in++;
+ if((hash->high = (hash->hash & 0xf0000000)))
+ hash->hash ^= hash->high >> 24;
+ hash->hash &= ~hash->high;
+ }
+}
+
+uint32_t pjw_final(struct pjw_hash* hash){
+ return hash->hash;
+}
+
+uint32_t pjw(uint8_t* in, size_t len){
+ struct pjw_hash a = pjw_init();
+ pjw_update(in, len, &a);
+ return pjw_final(&a);
+}
+
+common_hash_clone(pjw);
+common_hash_init_update(pjw);
+
+int l_pjw_final(lua_State* L){
+ struct pjw_hash* a = (struct pjw_hash*)lua_touserdata(L, 1);
+ uint32_t u = pjw_final(a);
+ char digest[32];
+ sprintf(digest,"%08x",u);
+ lua_pushstring(L, digest);
+ return 1;
+}
+
+int l_pjw(lua_State* L){
+ if(lua_gettop(L) == 0) return l_pjw_init(L);
+ size_t len = 0;
+ uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
+
+ char digest[32];
+
+ uint32_t u = pjw(a, len);
+ sprintf(digest,"%08x",u);
+ lua_pushstring(L, digest);
+ return 1;
+}