diff options
Diffstat (limited to 'src/hash/sha01.c')
| -rw-r--r-- | src/hash/sha01.c | 152 |
1 files changed, 76 insertions, 76 deletions
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);
|