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/bsdchecksum.c | |
| parent | 3b9343ae3f25684e1dfa3bd8f123d61dcfd81be7 (diff) | |
msys2 + fix logging
Diffstat (limited to 'src/hash/bsdchecksum.c')
| -rw-r--r-- | src/hash/bsdchecksum.c | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/src/hash/bsdchecksum.c b/src/hash/bsdchecksum.c index 3fbbe77..ccb1e65 100644 --- a/src/hash/bsdchecksum.c +++ b/src/hash/bsdchecksum.c @@ -1,54 +1,54 @@ -#include "../crypto.h" -#include <stdio.h> -#include <stdint.h> - -struct bsdchecksum_hash bsdchecksum_init(){ - return (struct bsdchecksum_hash){.check = 0x0}; -} - -void bsdchecksum_update(uint8_t* aa, size_t len, struct bsdchecksum_hash* hash){ - for(int i = 0; i != len; i++){ - uint8_t a = aa[i]; - hash->check = (hash->check >> 1) + ((hash->check & 1) << 15); - hash->check += a; - hash->check &= 0xffff; - } -} - -uint16_t bsdchecksum_final(struct bsdchecksum_hash* hash){ - return hash->check; -} - -uint16_t bsdchecksum(uint8_t* a, size_t len){ - struct bsdchecksum_hash b = bsdchecksum_init(); - bsdchecksum_update(a, len, &b); - return bsdchecksum_final(&b); -} - -common_hash_clone(bsdchecksum); - -common_hash_init_update(bsdchecksum); - -int l_bsdchecksum_final(lua_State* L){ - struct bsdchecksum_hash* a = (struct bsdchecksum_hash*)lua_touserdata(L, 1); - uint32_t u = bsdchecksum_final(a); - char digest[32]; - sprintf(digest,"%i",u); - lua_pushstring(L, digest); - return 1; -} - -int l_bsdchecksum(lua_State* L){ - if(lua_gettop(L) == 0) return l_bsdchecksum_init(L); - size_t len = 0; - uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len); - - char digest[16]; - - //uint16_t u = i_bsdchecksum(a, len); - uint16_t u = bsdchecksum(a, len); - sprintf(digest,"%i",u); - lua_pushstring(L, digest); - - return 1; -} +#include "../crypto.h"
+#include <stdio.h>
+#include <stdint.h>
+
+struct bsdchecksum_hash bsdchecksum_init(){
+ return (struct bsdchecksum_hash){.check = 0x0};
+}
+
+void bsdchecksum_update(uint8_t* aa, size_t len, struct bsdchecksum_hash* hash){
+ for(int i = 0; i != len; i++){
+ uint8_t a = aa[i];
+ hash->check = (hash->check >> 1) + ((hash->check & 1) << 15);
+ hash->check += a;
+ hash->check &= 0xffff;
+ }
+}
+
+uint16_t bsdchecksum_final(struct bsdchecksum_hash* hash){
+ return hash->check;
+}
+
+uint16_t bsdchecksum(uint8_t* a, size_t len){
+ struct bsdchecksum_hash b = bsdchecksum_init();
+ bsdchecksum_update(a, len, &b);
+ return bsdchecksum_final(&b);
+}
+
+common_hash_clone(bsdchecksum);
+
+common_hash_init_update(bsdchecksum);
+
+int l_bsdchecksum_final(lua_State* L){
+ struct bsdchecksum_hash* a = (struct bsdchecksum_hash*)lua_touserdata(L, 1);
+ uint32_t u = bsdchecksum_final(a);
+ char digest[32];
+ sprintf(digest,"%i",u);
+ lua_pushstring(L, digest);
+ return 1;
+}
+
+int l_bsdchecksum(lua_State* L){
+ if(lua_gettop(L) == 0) return l_bsdchecksum_init(L);
+ size_t len = 0;
+ uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
+
+ char digest[16];
+
+ //uint16_t u = i_bsdchecksum(a, len);
+ uint16_t u = bsdchecksum(a, len);
+ sprintf(digest,"%i",u);
+ lua_pushstring(L, digest);
+
+ return 1;
+}
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