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authorame <[email protected]>2024-04-15 08:23:28 -0500
committerame <[email protected]>2024-04-15 08:23:28 -0500
commit8d85e6501a9aa49da4a4a910207566e85bd5fd4d (patch)
treee864d5bb71d06320ede5a5f15158938dcc4c1912 /src/hash/fletcher.c
parent3b9343ae3f25684e1dfa3bd8f123d61dcfd81be7 (diff)
msys2 + fix logging
Diffstat (limited to 'src/hash/fletcher.c')
-rw-r--r--src/hash/fletcher.c286
1 files changed, 143 insertions, 143 deletions
diff --git a/src/hash/fletcher.c b/src/hash/fletcher.c
index be618bf..52008d8 100644
--- a/src/hash/fletcher.c
+++ b/src/hash/fletcher.c
@@ -1,143 +1,143 @@
-#include "../crypto.h"
-#include <stdio.h>
-#include <stdint.h>
-
-struct fletcher8_hash fletcher8_init(){
- return (struct fletcher8_hash){.s1 = 0, .s2 = 0};
-}
-
-void fletcher8_update(uint8_t *aa, size_t len, struct fletcher8_hash *hash){
- for(int i = 0; i != len; i++){
- hash->s1 = (hash->s1 + aa[i]) % 15;
- hash->s2 = (hash->s2 + hash->s1) % 15;
- }
-}
-
-uint8_t fletcher8_final(struct fletcher8_hash *hash){
- return (hash->s2 << 4) | hash->s1;
-}
-
-uint8_t fletcher8(uint8_t *aa, size_t len){
- struct fletcher8_hash a = fletcher8_init();
- fletcher8_update(aa, len, &a);
- return fletcher8_final(&a);
-}
-
-struct fletcher16_hash fletcher16_init(){
- return (struct fletcher16_hash){.s1 = 0, .s2 = 0};
-}
-
-void fletcher16_update(uint8_t *aa, size_t len, struct fletcher16_hash *hash){
- for(int i = 0; i != len; i++){
- hash->s1 = (hash->s1 + aa[i]) % 255;
- hash->s2 = (hash->s2 + hash->s1) % 255;
- }
-}
-
-uint16_t fletcher16_final(struct fletcher16_hash *hash){
- return (hash->s2 << 8) | hash->s1;
-}
-
-uint16_t fletcher16(uint8_t *aa, size_t len){
- struct fletcher16_hash a = fletcher16_init();
- fletcher16_update(aa, len, &a);
- return fletcher16_final(&a);
-}
-
-struct fletcher32_hash fletcher32_init(){
- return (struct fletcher32_hash){.s1 = 0, .s2 = 0};
-}
-
-void fletcher32_update(uint8_t *aa, size_t len, struct fletcher32_hash *hash){
- for(int i = 0; i != len; i++){
- hash->s1 = (hash->s1 + aa[i]) % 65535;
- hash->s2 = (hash->s2 + hash->s1) % 65535;
- }
-}
-
-uint32_t fletcher32_final(struct fletcher32_hash *hash){
- return (hash->s2 << 16) | hash->s1;
-}
-
-uint32_t fletcher32(uint8_t *aa, size_t len){
- struct fletcher32_hash a = fletcher32_init();
- fletcher32_update(aa, len, &a);
- return fletcher32_final(&a);
-}
-
-common_hash_clone(fletcher32);
-common_hash_clone(fletcher16);
-common_hash_clone(fletcher8);
-
-common_hash_init_update(fletcher8);
-common_hash_init_update(fletcher16);
-common_hash_init_update(fletcher32);
-
-int l_fletcher8_final(lua_State* L){
- struct fletcher8_hash* a = (struct fletcher8_hash*)lua_touserdata(L, 1);
- uint8_t u = fletcher8_final(a);
- char digest[8];
- sprintf(digest,"%02x",u);
- lua_pushstring(L, digest);
- return 1;
-}
-
-int l_fletcher16_final(lua_State* L){
- struct fletcher16_hash* a = (struct fletcher16_hash*)lua_touserdata(L, 1);
- uint16_t u = fletcher16_final(a);
- char digest[16];
- sprintf(digest,"%04x",u);
- lua_pushstring(L, digest);
- return 1;
-}
-
-int l_fletcher32_final(lua_State* L){
- struct fletcher32_hash* a = (struct fletcher32_hash*)lua_touserdata(L, 1);
- uint32_t u = fletcher32_final(a);
- char digest[32];
- sprintf(digest,"%08x",u);
- lua_pushstring(L, digest);
- return 1;
-}
-
-int l_fletcher32(lua_State* L){
- if(lua_gettop(L) == 0) return l_fletcher32_init(L);
- size_t len = 0;
- uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
-
- char digest[32];
-
- uint32_t u = fletcher32(a, len);
- sprintf(digest,"%08x",u);
- lua_pushstring(L, digest);
-
- return 1;
-}
-
-int l_fletcher16(lua_State* L){
- if(lua_gettop(L) == 0) return l_fletcher16_init(L);
- size_t len = 0;
- uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
-
- char digest[16];
-
- uint16_t u = fletcher16(a, len);
- sprintf(digest,"%04x",u);
- lua_pushstring(L, digest);
-
- return 1;
-}
-
-int l_fletcher8(lua_State* L){
- if(lua_gettop(L) == 0) return l_fletcher8_init(L);
- size_t len = 0;
- uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
-
- char digest[8];
-
- uint8_t u = fletcher8(a, len);
- sprintf(digest,"%02x",u);
- lua_pushstring(L, digest);
-
- return 1;
-}
+#include "../crypto.h"
+#include <stdio.h>
+#include <stdint.h>
+
+struct fletcher8_hash fletcher8_init(){
+ return (struct fletcher8_hash){.s1 = 0, .s2 = 0};
+}
+
+void fletcher8_update(uint8_t *aa, size_t len, struct fletcher8_hash *hash){
+ for(int i = 0; i != len; i++){
+ hash->s1 = (hash->s1 + aa[i]) % 15;
+ hash->s2 = (hash->s2 + hash->s1) % 15;
+ }
+}
+
+uint8_t fletcher8_final(struct fletcher8_hash *hash){
+ return (hash->s2 << 4) | hash->s1;
+}
+
+uint8_t fletcher8(uint8_t *aa, size_t len){
+ struct fletcher8_hash a = fletcher8_init();
+ fletcher8_update(aa, len, &a);
+ return fletcher8_final(&a);
+}
+
+struct fletcher16_hash fletcher16_init(){
+ return (struct fletcher16_hash){.s1 = 0, .s2 = 0};
+}
+
+void fletcher16_update(uint8_t *aa, size_t len, struct fletcher16_hash *hash){
+ for(int i = 0; i != len; i++){
+ hash->s1 = (hash->s1 + aa[i]) % 255;
+ hash->s2 = (hash->s2 + hash->s1) % 255;
+ }
+}
+
+uint16_t fletcher16_final(struct fletcher16_hash *hash){
+ return (hash->s2 << 8) | hash->s1;
+}
+
+uint16_t fletcher16(uint8_t *aa, size_t len){
+ struct fletcher16_hash a = fletcher16_init();
+ fletcher16_update(aa, len, &a);
+ return fletcher16_final(&a);
+}
+
+struct fletcher32_hash fletcher32_init(){
+ return (struct fletcher32_hash){.s1 = 0, .s2 = 0};
+}
+
+void fletcher32_update(uint8_t *aa, size_t len, struct fletcher32_hash *hash){
+ for(int i = 0; i != len; i++){
+ hash->s1 = (hash->s1 + aa[i]) % 65535;
+ hash->s2 = (hash->s2 + hash->s1) % 65535;
+ }
+}
+
+uint32_t fletcher32_final(struct fletcher32_hash *hash){
+ return (hash->s2 << 16) | hash->s1;
+}
+
+uint32_t fletcher32(uint8_t *aa, size_t len){
+ struct fletcher32_hash a = fletcher32_init();
+ fletcher32_update(aa, len, &a);
+ return fletcher32_final(&a);
+}
+
+common_hash_clone(fletcher32);
+common_hash_clone(fletcher16);
+common_hash_clone(fletcher8);
+
+common_hash_init_update(fletcher8);
+common_hash_init_update(fletcher16);
+common_hash_init_update(fletcher32);
+
+int l_fletcher8_final(lua_State* L){
+ struct fletcher8_hash* a = (struct fletcher8_hash*)lua_touserdata(L, 1);
+ uint8_t u = fletcher8_final(a);
+ char digest[8];
+ sprintf(digest,"%02x",u);
+ lua_pushstring(L, digest);
+ return 1;
+}
+
+int l_fletcher16_final(lua_State* L){
+ struct fletcher16_hash* a = (struct fletcher16_hash*)lua_touserdata(L, 1);
+ uint16_t u = fletcher16_final(a);
+ char digest[16];
+ sprintf(digest,"%04x",u);
+ lua_pushstring(L, digest);
+ return 1;
+}
+
+int l_fletcher32_final(lua_State* L){
+ struct fletcher32_hash* a = (struct fletcher32_hash*)lua_touserdata(L, 1);
+ uint32_t u = fletcher32_final(a);
+ char digest[32];
+ sprintf(digest,"%08x",u);
+ lua_pushstring(L, digest);
+ return 1;
+}
+
+int l_fletcher32(lua_State* L){
+ if(lua_gettop(L) == 0) return l_fletcher32_init(L);
+ size_t len = 0;
+ uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
+
+ char digest[32];
+
+ uint32_t u = fletcher32(a, len);
+ sprintf(digest,"%08x",u);
+ lua_pushstring(L, digest);
+
+ return 1;
+}
+
+int l_fletcher16(lua_State* L){
+ if(lua_gettop(L) == 0) return l_fletcher16_init(L);
+ size_t len = 0;
+ uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
+
+ char digest[16];
+
+ uint16_t u = fletcher16(a, len);
+ sprintf(digest,"%04x",u);
+ lua_pushstring(L, digest);
+
+ return 1;
+}
+
+int l_fletcher8(lua_State* L){
+ if(lua_gettop(L) == 0) return l_fletcher8_init(L);
+ size_t len = 0;
+ uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
+
+ char digest[8];
+
+ uint8_t u = fletcher8(a, len);
+ sprintf(digest,"%02x",u);
+ lua_pushstring(L, digest);
+
+ return 1;
+}