From a67dc94484cf9869793fc1861914b800a6559a74 Mon Sep 17 00:00:00 2001 From: amelia squires Date: Tue, 30 Sep 2025 18:10:02 -0500 Subject: fix indentation!!! --- src/hash/sha01.c | 152 +++++++++++++++++++++++++++---------------------------- 1 file changed, 76 insertions(+), 76 deletions(-) (limited to 'src/hash/sha01.c') diff --git a/src/hash/sha01.c b/src/hash/sha01.c index 4d05e7e..aa403a2 100644 --- a/src/hash/sha01.c +++ b/src/hash/sha01.c @@ -17,10 +17,10 @@ struct sha01_hash { #define sha1_hash sha01_hash struct sha01_hash sha01_init(uint8_t ver){ - struct sha01_hash a = {.h0 = 0x67452301, .h1 = 0xEFCDAB89, .h2 = 0x98BADCFE, .h3 = 0x10325476, .h4 = 0xC3D2E1F0, - .total = 0, .bufflen = 0, .version = ver}; - a.buffer = calloc(sizeof * a.buffer, bs); - return a; + struct sha01_hash a = {.h0 = 0x67452301, .h1 = 0xEFCDAB89, .h2 = 0x98BADCFE, .h3 = 0x10325476, .h4 = 0xC3D2E1F0, + .total = 0, .bufflen = 0, .version = ver}; + a.buffer = calloc(sizeof * a.buffer, bs); + return a; } int sha01_free_l(lua_State* L){ @@ -30,64 +30,64 @@ int sha01_free_l(lua_State* L){ } struct sha01_hash sha01_init_l(uint8_t ver, lua_State* L){ - struct sha01_hash a = {.h0 = 0x67452301, .h1 = 0xEFCDAB89, .h2 = 0x98BADCFE, .h3 = 0x10325476, .h4 = 0xC3D2E1F0, - .total = 0, .bufflen = 0, .version = ver}; - a.buffer = calloc(sizeof * a.buffer, bs); - memset(a.buffer, 0, bs); - return a; + struct sha01_hash a = {.h0 = 0x67452301, .h1 = 0xEFCDAB89, .h2 = 0x98BADCFE, .h3 = 0x10325476, .h4 = 0xC3D2E1F0, + .total = 0, .bufflen = 0, .version = ver}; + a.buffer = calloc(sizeof * a.buffer, bs); + memset(a.buffer, 0, bs); + return a; } void sha01_round(struct sha01_hash* hash){ - int hat = 0; - uint32_t W[80] = {0}; - - for(int i = 0; i != 16; i++){ - int t = 24; - for(;t>=0;){ - W[i] += (((uint32_t)hash->buffer[hat]) << t); - hat++; - t-=8; - } + int hat = 0; + uint32_t W[80] = {0}; + + for(int i = 0; i != 16; i++){ + int t = 24; + for(;t>=0;){ + W[i] += (((uint32_t)hash->buffer[hat]) << t); + hat++; + t-=8; } - for(int i = 16; i != 80; i++) - W[i] = rotl32(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], hash->version); - - uint32_t a = hash->h0; - uint32_t b = hash->h1; - uint32_t c = hash->h2; - uint32_t d = hash->h3; - uint32_t e = hash->h4; - - for(int i = 0; i != 80; i++){ - - uint32_t f,k; - if(0 <= i && i <= 19){ - f = (b & c) | ((~b) & d); - k = 0x5A827999; - } else if(20 <= i && i <= 39){ - f = b ^ c ^ d; - k = 0x6ED9EBA1; - } else if(40 <= i && i <= 59){ - f = (b & c) | (b & d) | (c & d); - k = 0x8F1BBCDC; - } else { - f = b ^ c ^ d; - k = 0xCA62C1D6; - } - - uint32_t temp = rotl32(a, 5) + f + e + k + W[i]; - e = d; - d = c; - c = rotl32(b, 30); - b = a; - a = temp; + } + for(int i = 16; i != 80; i++) + W[i] = rotl32(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], hash->version); + + uint32_t a = hash->h0; + uint32_t b = hash->h1; + uint32_t c = hash->h2; + uint32_t d = hash->h3; + uint32_t e = hash->h4; + + for(int i = 0; i != 80; i++){ + + uint32_t f,k; + if(0 <= i && i <= 19){ + f = (b & c) | ((~b) & d); + k = 0x5A827999; + } else if(20 <= i && i <= 39){ + f = b ^ c ^ d; + k = 0x6ED9EBA1; + } else if(40 <= i && i <= 59){ + f = (b & c) | (b & d) | (c & d); + k = 0x8F1BBCDC; + } else { + f = b ^ c ^ d; + k = 0xCA62C1D6; } - - hash->h0 += a; - hash->h1 += b; - hash->h2 += c; - hash->h3 += d; - hash->h4 += e; + + uint32_t temp = rotl32(a, 5) + f + e + k + W[i]; + e = d; + d = c; + c = rotl32(b, 30); + b = a; + a = temp; + } + + hash->h0 += a; + hash->h1 += b; + hash->h2 += c; + hash->h3 += d; + hash->h4 += e; } void sha01_update(uint8_t* input, size_t len, struct sha01_hash* hash){ @@ -133,7 +133,7 @@ void sha01_final(struct sha01_hash* hash, char* out_stream){ size_t lhhh = 8*hash->total; for(int i = 0; i != 8; i++) - hash->buffer[63 - i] = (uint8_t) (lhhh >> (i * 8) & 0xFF); + hash->buffer[63 - i] = (uint8_t) (lhhh >> (i * 8) & 0xFF); sha01_round(hash); sprintf(out_stream,"%02x%02x%02x%02x%02x",hash->h0,hash->h1,hash->h2,hash->h3,hash->h4); @@ -143,41 +143,41 @@ void sha01_final(struct sha01_hash* hash, char* out_stream){ } struct sha01_hash sha0_init(){ - return sha01_init(0); + return sha01_init(0); } struct sha01_hash sha1_init(){ - return sha01_init(1); + return sha01_init(1); } void sha0_update(uint8_t* input, size_t len, struct sha01_hash* hash){ - sha01_update(input, len, hash); + sha01_update(input, len, hash); } void sha1_update(uint8_t* input, size_t len, struct sha01_hash* hash){ - sha01_update(input, len, hash); + sha01_update(input, len, hash); } void sha0_final(struct sha01_hash* hash, char* out_stream){ - sha01_final(hash, out_stream); + sha01_final(hash, out_stream); } void sha1_final(struct sha01_hash* hash, char* out_stream){ - sha01_final(hash, out_stream); + sha01_final(hash, out_stream); } void sha0(uint8_t* a, size_t len, char* out_stream){ - struct sha01_hash aa = sha0_init(); - sha0_update(a, len, &aa); - sha0_final(&aa, out_stream); - free(aa.buffer); + struct sha01_hash aa = sha0_init(); + sha0_update(a, len, &aa); + sha0_final(&aa, out_stream); + free(aa.buffer); } void sha1(uint8_t* a, size_t len, char* out_stream){ - struct sha01_hash aa = sha1_init(); - sha1_update(a, len, &aa); - sha1_final(&aa, out_stream); - free(aa.buffer); + struct sha01_hash aa = sha1_init(); + sha1_update(a, len, &aa); + sha1_final(&aa, out_stream); + free(aa.buffer); } //common_hash_clone(sha1); @@ -186,7 +186,7 @@ lua_common_hash_clone_oargs(sha1, sha1, l_sha1_init(L), { *b = *a; b->buffer = old; memcpy(b->buffer, a->buffer, bs * sizeof * b->buffer); -}); + }); lua_common_hash_init_ni(sha1, sha1, sha01_init_l(1, L), sha01_free_l); lua_common_hash_update(sha1, sha1); @@ -197,7 +197,7 @@ lua_common_hash_clone_oargs(sha0, sha0, l_sha0_init(L), { *b = *a; b->buffer = old; memcpy(b->buffer, a->buffer, bs * sizeof * b->buffer); -}); + }); lua_common_hash_init_ni(sha0, sha0, sha01_init_l(0, L), sha01_free_l); lua_common_hash_update(sha0, sha0); @@ -212,7 +212,7 @@ int l_sha1_final(lua_State* L){ } int l_sha0_final(lua_State* L){ - return l_sha1_final(L); + return l_sha1_final(L); } int l_sha1(lua_State* L){ @@ -232,7 +232,7 @@ int l_sha0(lua_State* L){ if(lua_gettop(L) == 0) return l_sha0_init(L); size_t len = 0; char* a = (char*)luaL_checklstring(L, 1, &len); - + char digest[160]; sha0((uint8_t*)a, len, digest); -- cgit v1.2.3