From 8d85e6501a9aa49da4a4a910207566e85bd5fd4d Mon Sep 17 00:00:00 2001 From: ame Date: Mon, 15 Apr 2024 08:23:28 -0500 Subject: msys2 + fix logging --- src/hash/fletcher.c | 286 ++++++++++++++++++++++++++-------------------------- 1 file changed, 143 insertions(+), 143 deletions(-) (limited to 'src/hash/fletcher.c') 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 -#include - -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 +#include + +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; +} -- cgit v1.2.3