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-rw-r--r--src/hash/pearson.c174
1 files changed, 87 insertions, 87 deletions
diff --git a/src/hash/pearson.c b/src/hash/pearson.c
index d42c9fe..21c0c96 100644
--- a/src/hash/pearson.c
+++ b/src/hash/pearson.c
@@ -1,87 +1,87 @@
-#include "../util.h"
-#include "../crypto.h"
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-
-static uint8_t pearson_table[256] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,
- 15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,
- 39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,
- 63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,
- 87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,
- 108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,
- 126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,
- 144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,
- 162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,
- 180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,
- 198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,
- 216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,
- 234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,
- 252,253,254,255};
-
-struct pearson_hash pearson_init(){
- return (struct pearson_hash){.ret = 0};
-}
-
-void pearson_update(uint8_t* aa, size_t len, struct pearson_hash* hash){
- for(int i = 0; i != len; i++)
- hash->ret = pearson_table[(uint8_t)(hash->ret^aa[i])];
-}
-
-uint8_t pearson_final(struct pearson_hash* hash){
- return hash->ret;
-}
-
-uint8_t pearson(uint8_t* aa, size_t len){
- struct pearson_hash a = pearson_init();
- pearson_update(aa, len, &a);
- return pearson_final(&a);
-}
-
-int l_setpearson(lua_State* L){
- luaL_checktype(L, 1, LUA_TTABLE);
- size_t len = lua_objlen(L,1);
-
- if(len != 256) {
- p_error("new table must have a length of 256");
- exit(0);
- }
-
- double s = 0;
- for(int i = 0; i <= len-1; i++){
-
- lua_pushinteger(L,i+1);
- lua_gettable(L,1);
-
- pearson_table[i] = luaL_checknumber(L, -1);
- lua_pop(L,1);
- }
- return 0;
-}
-
-common_hash_clone(pearson);
-common_hash_init_update(pearson);
-
-int l_pearson_final(lua_State* L){
- struct pearson_hash* a = (struct pearson_hash*)lua_touserdata(L, 1);
- uint8_t u = pearson_final(a);
- char digest[8];
- sprintf(digest,"%x",u);
- lua_pushstring(L, digest);
- return 1;
-}
-
-int l_pearson(lua_State* L){
- if(lua_gettop(L) == 0) return l_pearson_init(L);
- size_t len = 0;
- uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
-
- char digest[8];
- uint8_t u = pearson(a, len);
-
- sprintf(digest,"%x",u);
-
- lua_pushstring(L, digest);
-
- return 1;
-}
+#include "../util.h"
+#include "../crypto.h"
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+static uint8_t pearson_table[256] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,
+ 15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,
+ 39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,
+ 63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,
+ 87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,
+ 108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,
+ 126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,
+ 144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,
+ 162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,
+ 180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,
+ 198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,
+ 216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,
+ 234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,
+ 252,253,254,255};
+
+struct pearson_hash pearson_init(){
+ return (struct pearson_hash){.ret = 0};
+}
+
+void pearson_update(uint8_t* aa, size_t len, struct pearson_hash* hash){
+ for(int i = 0; i != len; i++)
+ hash->ret = pearson_table[(uint8_t)(hash->ret^aa[i])];
+}
+
+uint8_t pearson_final(struct pearson_hash* hash){
+ return hash->ret;
+}
+
+uint8_t pearson(uint8_t* aa, size_t len){
+ struct pearson_hash a = pearson_init();
+ pearson_update(aa, len, &a);
+ return pearson_final(&a);
+}
+
+int l_setpearson(lua_State* L){
+ luaL_checktype(L, 1, LUA_TTABLE);
+ size_t len = lua_objlen(L,1);
+
+ if(len != 256) {
+ p_error("new table must have a length of 256");
+ exit(0);
+ }
+
+ double s = 0;
+ for(int i = 0; i <= len-1; i++){
+
+ lua_pushinteger(L,i+1);
+ lua_gettable(L,1);
+
+ pearson_table[i] = luaL_checknumber(L, -1);
+ lua_pop(L,1);
+ }
+ return 0;
+}
+
+common_hash_clone(pearson);
+common_hash_init_update(pearson);
+
+int l_pearson_final(lua_State* L){
+ struct pearson_hash* a = (struct pearson_hash*)lua_touserdata(L, 1);
+ uint8_t u = pearson_final(a);
+ char digest[8];
+ sprintf(digest,"%x",u);
+ lua_pushstring(L, digest);
+ return 1;
+}
+
+int l_pearson(lua_State* L){
+ if(lua_gettop(L) == 0) return l_pearson_init(L);
+ size_t len = 0;
+ uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
+
+ char digest[8];
+ uint8_t u = pearson(a, len);
+
+ sprintf(digest,"%x",u);
+
+ lua_pushstring(L, digest);
+
+ return 1;
+}