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Diffstat (limited to 'src/hash/sha2-256.c')
-rw-r--r--src/hash/sha2-256.c300
1 files changed, 150 insertions, 150 deletions
diff --git a/src/hash/sha2-256.c b/src/hash/sha2-256.c
index 3c33948..06841c5 100644
--- a/src/hash/sha2-256.c
+++ b/src/hash/sha2-256.c
@@ -6,106 +6,106 @@
#include <inttypes.h>
const uint64_t k[80] = {0x428a2f98d728ae22, 0x7137449123ef65cd, 0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc, 0x3956c25bf348b538,
- 0x59f111f1b605d019, 0x923f82a4af194f9b, 0xab1c5ed5da6d8118, 0xd807aa98a3030242, 0x12835b0145706fbe,
- 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2, 0x72be5d74f27b896f, 0x80deb1fe3b1696b1, 0x9bdc06a725c71235,
- 0xc19bf174cf692694, 0xe49b69c19ef14ad2, 0xefbe4786384f25e3, 0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65,
- 0x2de92c6f592b0275, 0x4a7484aa6ea6e483, 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5, 0x983e5152ee66dfab,
- 0xa831c66d2db43210, 0xb00327c898fb213f, 0xbf597fc7beef0ee4, 0xc6e00bf33da88fc2, 0xd5a79147930aa725,
- 0x06ca6351e003826f, 0x142929670a0e6e70, 0x27b70a8546d22ffc, 0x2e1b21385c26c926, 0x4d2c6dfc5ac42aed,
- 0x53380d139d95b3df, 0x650a73548baf63de, 0x766a0abb3c77b2a8, 0x81c2c92e47edaee6, 0x92722c851482353b,
- 0xa2bfe8a14cf10364, 0xa81a664bbc423001, 0xc24b8b70d0f89791, 0xc76c51a30654be30, 0xd192e819d6ef5218,
- 0xd69906245565a910, 0xf40e35855771202a, 0x106aa07032bbd1b8, 0x19a4c116b8d2d0c8, 0x1e376c085141ab53,
- 0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8, 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb, 0x5b9cca4f7763e373,
- 0x682e6ff3d6b2b8a3, 0x748f82ee5defb2fc, 0x78a5636f43172f60, 0x84c87814a1f0ab72, 0x8cc702081a6439ec,
- 0x90befffa23631e28, 0xa4506cebde82bde9, 0xbef9a3f7b2c67915, 0xc67178f2e372532b, 0xca273eceea26619c,
- 0xd186b8c721c0c207, 0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178, 0x06f067aa72176fba, 0x0a637dc5a2c898a6,
- 0x113f9804bef90dae, 0x1b710b35131c471b, 0x28db77f523047d84, 0x32caab7b40c72493, 0x3c9ebe0a15c9bebc,
- 0x431d67c49c100d4c, 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a, 0x5fcb6fab3ad6faec, 0x6c44198c4a475817};
+ 0x59f111f1b605d019, 0x923f82a4af194f9b, 0xab1c5ed5da6d8118, 0xd807aa98a3030242, 0x12835b0145706fbe,
+ 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2, 0x72be5d74f27b896f, 0x80deb1fe3b1696b1, 0x9bdc06a725c71235,
+ 0xc19bf174cf692694, 0xe49b69c19ef14ad2, 0xefbe4786384f25e3, 0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65,
+ 0x2de92c6f592b0275, 0x4a7484aa6ea6e483, 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5, 0x983e5152ee66dfab,
+ 0xa831c66d2db43210, 0xb00327c898fb213f, 0xbf597fc7beef0ee4, 0xc6e00bf33da88fc2, 0xd5a79147930aa725,
+ 0x06ca6351e003826f, 0x142929670a0e6e70, 0x27b70a8546d22ffc, 0x2e1b21385c26c926, 0x4d2c6dfc5ac42aed,
+ 0x53380d139d95b3df, 0x650a73548baf63de, 0x766a0abb3c77b2a8, 0x81c2c92e47edaee6, 0x92722c851482353b,
+ 0xa2bfe8a14cf10364, 0xa81a664bbc423001, 0xc24b8b70d0f89791, 0xc76c51a30654be30, 0xd192e819d6ef5218,
+ 0xd69906245565a910, 0xf40e35855771202a, 0x106aa07032bbd1b8, 0x19a4c116b8d2d0c8, 0x1e376c085141ab53,
+ 0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8, 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb, 0x5b9cca4f7763e373,
+ 0x682e6ff3d6b2b8a3, 0x748f82ee5defb2fc, 0x78a5636f43172f60, 0x84c87814a1f0ab72, 0x8cc702081a6439ec,
+ 0x90befffa23631e28, 0xa4506cebde82bde9, 0xbef9a3f7b2c67915, 0xc67178f2e372532b, 0xca273eceea26619c,
+ 0xd186b8c721c0c207, 0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178, 0x06f067aa72176fba, 0x0a637dc5a2c898a6,
+ 0x113f9804bef90dae, 0x1b710b35131c471b, 0x28db77f523047d84, 0x32caab7b40c72493, 0x3c9ebe0a15c9bebc,
+ 0x431d67c49c100d4c, 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a, 0x5fcb6fab3ad6faec, 0x6c44198c4a475817};
void endian_swap128(__uint128_t *x){
- uint8_t *y = (uint8_t*)x;
- for (size_t low = 0, high = sizeof(__uint128_t) - 1; high > low; low++, high--){
- y[low] ^= y[high];
- y[high] ^= y[low];
- y[low] ^= y[high];
- }
+ uint8_t *y = (uint8_t*)x;
+ for (size_t low = 0, high = sizeof(__uint128_t) - 1; high > low; low++, high--){
+ y[low] ^= y[high];
+ y[high] ^= y[low];
+ y[low] ^= y[high];
+ }
}
void endian_swap64(uint64_t *x){
- uint8_t *y = (uint8_t*)x;
- for (size_t low = 0, high = sizeof(uint64_t) - 1; high > low; low++, high--){
- y[low] ^= y[high];
- y[high] ^= y[low];
- y[low] ^= y[high];
- }
+ uint8_t *y = (uint8_t*)x;
+ for (size_t low = 0, high = sizeof(uint64_t) - 1; high > low; low++, high--){
+ y[low] ^= y[high];
+ y[high] ^= y[low];
+ y[low] ^= y[high];
+ }
}
#define bs 128
void sha512_round(struct sha512_hash* hash){
- uint64_t *msg = ((uint64_t*)&hash->buffer[0]);
- for(int i = 0; i < 16; i++)
- endian_swap64(msg++);
-
- uint64_t* M = ((uint64_t*)(hash->buffer));
- uint64_t W[80];
-
- //i dont really understand this 0->16 part
- int z = 0;
- uint64_t *m = &M[(z * 16)];
- for(int i = 0; i < 16; ++i){
- W[i] = *m;
- m++;
- }
-
- for(int i = 16; i != 80; i++){
- W[i] = (rotr64(W[i - 2],19) ^ rotr64(W[i - 2], 61) ^ (W[i - 2] >> 6))
- + W[i - 7] + (rotr64(W[i - 15],1) ^ rotr64(W[i - 15],8) ^ (W[i - 15] >> 7)) + W[i - 16];
- }
-
- uint64_t a = hash->h0;
- uint64_t b = hash->h1;
- uint64_t c = hash->h2;
- uint64_t d = hash->h3;
- uint64_t e = hash->h4;
- uint64_t f = hash->h5;
- uint64_t g = hash->h6;
- uint64_t h = hash->h7;
-
- for(int i = 0; i != 80; i++){
- uint64_t S1 = rotr64(e, 14) ^ rotr64(e, 18) ^ rotr64(e, 41);
- uint64_t ch = (e & f) ^ ((~e) & g);
- uint64_t temp1 = h + S1 + ch + k[i] + W[i];
-
- uint64_t S0 = rotr64(a, 28) ^ rotr64(a, 34) ^ rotr64(a, 39);
- uint64_t maj = (a & b) ^ (a & c) ^ (b & c);
- uint64_t temp2 = S0 + maj;
-
- h = g;
- g = f;
- f = e;
- e = d + temp1;
- d = c;
- c = b;
- b = a;
- a = temp1 + temp2;
- }
-
- hash->h0 += a;
- hash->h1 += b;
- hash->h2 += c;
- hash->h3 += d;
- hash->h4 += e;
- hash->h5 += f;
- hash->h6 += g;
- hash->h7 += h;
+ uint64_t *msg = ((uint64_t*)&hash->buffer[0]);
+ for(int i = 0; i < 16; i++)
+ endian_swap64(msg++);
+
+ uint64_t* M = ((uint64_t*)(hash->buffer));
+ uint64_t W[80];
+
+ //i dont really understand this 0->16 part
+ int z = 0;
+ uint64_t *m = &M[(z * 16)];
+ for(int i = 0; i < 16; ++i){
+ W[i] = *m;
+ m++;
+ }
+
+ for(int i = 16; i != 80; i++){
+ W[i] = (rotr64(W[i - 2],19) ^ rotr64(W[i - 2], 61) ^ (W[i - 2] >> 6))
+ + W[i - 7] + (rotr64(W[i - 15],1) ^ rotr64(W[i - 15],8) ^ (W[i - 15] >> 7)) + W[i - 16];
+ }
+
+ uint64_t a = hash->h0;
+ uint64_t b = hash->h1;
+ uint64_t c = hash->h2;
+ uint64_t d = hash->h3;
+ uint64_t e = hash->h4;
+ uint64_t f = hash->h5;
+ uint64_t g = hash->h6;
+ uint64_t h = hash->h7;
+
+ for(int i = 0; i != 80; i++){
+ uint64_t S1 = rotr64(e, 14) ^ rotr64(e, 18) ^ rotr64(e, 41);
+ uint64_t ch = (e & f) ^ ((~e) & g);
+ uint64_t temp1 = h + S1 + ch + k[i] + W[i];
+
+ uint64_t S0 = rotr64(a, 28) ^ rotr64(a, 34) ^ rotr64(a, 39);
+ uint64_t maj = (a & b) ^ (a & c) ^ (b & c);
+ uint64_t temp2 = S0 + maj;
+
+ h = g;
+ g = f;
+ f = e;
+ e = d + temp1;
+ d = c;
+ c = b;
+ b = a;
+ a = temp1 + temp2;
+ }
+
+ hash->h0 += a;
+ hash->h1 += b;
+ hash->h2 += c;
+ hash->h3 += d;
+ hash->h4 += e;
+ hash->h5 += f;
+ hash->h6 += g;
+ hash->h7 += h;
}
struct sha512_hash sha512_t_init(struct iv sha_iv){
- struct sha512_hash a = {.h0 = sha_iv.h0, .h1 = sha_iv.h1, .h2 = sha_iv.h2, .h3 = sha_iv.h3, .h4 = sha_iv.h4, .h5 = sha_iv.h5, .h6 = sha_iv.h6, .h7 = sha_iv.h7,
- .total = 0, .bufflen = 0};
- a.buffer = calloc(sizeof * a.buffer, bs);
- return a;
+ struct sha512_hash a = {.h0 = sha_iv.h0, .h1 = sha_iv.h1, .h2 = sha_iv.h2, .h3 = sha_iv.h3, .h4 = sha_iv.h4, .h5 = sha_iv.h5, .h6 = sha_iv.h6, .h7 = sha_iv.h7,
+ .total = 0, .bufflen = 0};
+ a.buffer = calloc(sizeof * a.buffer, bs);
+ return a;
}
int sha512_t_free_l(lua_State* L){
@@ -115,19 +115,19 @@ int sha512_t_free_l(lua_State* L){
}
struct sha512_hash sha512_t_init_l(struct iv sha_iv, lua_State* L){
- struct sha512_hash a = {.h0 = sha_iv.h0, .h1 = sha_iv.h1, .h2 = sha_iv.h2, .h3 = sha_iv.h3, .h4 = sha_iv.h4, .h5 = sha_iv.h5, .h6 = sha_iv.h6, .h7 = sha_iv.h7,
- .total = 0, .bufflen = 0};
- a.buffer = calloc((sizeof * a.buffer), bs);
- memset(a.buffer, 0, bs);
- return a;
+ struct sha512_hash a = {.h0 = sha_iv.h0, .h1 = sha_iv.h1, .h2 = sha_iv.h2, .h3 = sha_iv.h3, .h4 = sha_iv.h4, .h5 = sha_iv.h5, .h6 = sha_iv.h6, .h7 = sha_iv.h7,
+ .total = 0, .bufflen = 0};
+ a.buffer = calloc((sizeof * a.buffer), bs);
+ memset(a.buffer, 0, bs);
+ return a;
}
struct sha512_hash sha512_init(){
- return sha512_t_init(sha512_iv);
+ return sha512_t_init(sha512_iv);
}
struct sha512_hash sha384_init(){
- return sha512_t_init(sha384_iv);
+ return sha512_t_init(sha384_iv);
}
char old[512];
@@ -167,11 +167,11 @@ void _sha512_t_final(struct sha512_hash* hash){
sha512_round(hash);
memset(hash->buffer, 0, bs);
}
-
+
__uint128_t bigL = hash->total*8;
endian_swap128(&bigL);
memcpy(&hash->buffer[128 - sizeof(__uint128_t)], &bigL, sizeof(__uint128_t));
-
+
sha512_round(hash);
}
@@ -186,12 +186,12 @@ void sha512_final(struct sha512_hash* hash, char* out_stream){
sprintf((char*)out_stream, "%016"PRIx64"%016"PRIx64"%016"PRIx64"%016"PRIx64"%016"PRIx64"%016"PRIx64"%016"PRIx64"%016"PRIx64
, hash->h0, hash->h1, hash->h2, hash->h3, hash->h4, hash->h5, hash->h6, hash->h7);
/*sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h1);
- sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h2);
- sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h3);
- sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h4);
- sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h5);
- sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h6);
- sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h7);*/
+ sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h2);
+ sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h3);
+ sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h4);
+ sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h5);
+ sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h6);
+ sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h7);*/
memcpy(hash, &old_hash, sizeof * hash);
memcpy(hash->buffer, old, bs);
@@ -207,49 +207,49 @@ void sha384_final(struct sha512_hash* hash, char* out_stream){
sprintf((char*)out_stream, "%016"PRIx64"%016"PRIx64"%016"PRIx64"%016"PRIx64"%016"PRIx64"%016"PRIx64, hash->h0, hash->h1, hash->h2, hash->h3, hash->h4, hash->h5);
/*sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h1);
- sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h2);
- sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h3);
- sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h4);
- sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h5);*/
+ sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h2);
+ sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h3);
+ sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h4);
+ sprintf((char*)out_stream, "%s%016llx", out_stream, hash->h5);*/
memcpy(hash, &old_hash, sizeof * hash);
memcpy(hash->buffer, old, bs);
}
void sha512(uint8_t* in, size_t len, char* out){
- struct sha512_hash a = sha512_init();
- sha512_update(in, len, &a);
- sha512_final(&a, out);
- free(a.buffer);
+ struct sha512_hash a = sha512_init();
+ sha512_update(in, len, &a);
+ sha512_final(&a, out);
+ free(a.buffer);
}
void sha384(uint8_t* in, size_t len, char* out){
- struct sha512_hash a = sha384_init();
- sha384_update(in, len, &a);
- sha384_final(&a, out);
- free(a.buffer);
+ struct sha512_hash a = sha384_init();
+ sha384_update(in, len, &a);
+ sha384_final(&a, out);
+ free(a.buffer);
}
void sha512_t(uint8_t* in, size_t len, int t, char* out){
- struct sha512_hash a = sha512_t_init(sha_iv_gen(t));
- sha512_update(in, len, &a);
- sha512_final(&a, out);
- out[t/4] = '\0';
- free(a.buffer);
+ struct sha512_hash a = sha512_t_init(sha_iv_gen(t));
+ sha512_update(in, len, &a);
+ sha512_final(&a, out);
+ out[t/4] = '\0';
+ free(a.buffer);
}
struct iv sha_iv_gen(int i){
- struct iv oh = {.h0 = sha512_iv.h0 ^ 0xa5a5a5a5a5a5a5a5, .h1 = sha512_iv.h1 ^ 0xa5a5a5a5a5a5a5a5, .h2 = sha512_iv.h2 ^ 0xa5a5a5a5a5a5a5a5,
- .h3 = sha512_iv.h3 ^ 0xa5a5a5a5a5a5a5a5, .h4 = sha512_iv.h4 ^ 0xa5a5a5a5a5a5a5a5, .h5 = sha512_iv.h5 ^ 0xa5a5a5a5a5a5a5a5,
- .h6 = sha512_iv.h6 ^ 0xa5a5a5a5a5a5a5a5, .h7 = sha512_iv.h7 ^ 0xa5a5a5a5a5a5a5a5};
-
- uint8_t in[12];
- sprintf((char*)in, "SHA-512/%i", i);
- struct sha512_hash a = sha512_t_init(oh);
- sha512_update(in, strlen((char*)in), &a);
- _sha512_t_final(&a);
- free(a.buffer);
- return (struct iv){.h0 = a.h0, .h1 = a.h1, .h2 = a.h2, .h3 = a.h3, .h4 = a.h4, .h5 = a.h5, .h6 = a.h6, .h7 = a.h7};
+ struct iv oh = {.h0 = sha512_iv.h0 ^ 0xa5a5a5a5a5a5a5a5, .h1 = sha512_iv.h1 ^ 0xa5a5a5a5a5a5a5a5, .h2 = sha512_iv.h2 ^ 0xa5a5a5a5a5a5a5a5,
+ .h3 = sha512_iv.h3 ^ 0xa5a5a5a5a5a5a5a5, .h4 = sha512_iv.h4 ^ 0xa5a5a5a5a5a5a5a5, .h5 = sha512_iv.h5 ^ 0xa5a5a5a5a5a5a5a5,
+ .h6 = sha512_iv.h6 ^ 0xa5a5a5a5a5a5a5a5, .h7 = sha512_iv.h7 ^ 0xa5a5a5a5a5a5a5a5};
+
+ uint8_t in[12];
+ sprintf((char*)in, "SHA-512/%i", i);
+ struct sha512_hash a = sha512_t_init(oh);
+ sha512_update(in, strlen((char*)in), &a);
+ _sha512_t_final(&a);
+ free(a.buffer);
+ return (struct iv){.h0 = a.h0, .h1 = a.h1, .h2 = a.h2, .h3 = a.h3, .h4 = a.h4, .h5 = a.h5, .h6 = a.h6, .h7 = a.h7};
}
//common_hash_clone(sha512);
@@ -258,7 +258,7 @@ lua_common_hash_clone_oargs(sha512, sha512, l_sha512_init(L), {
*b = *a;
b->buffer = old;
memcpy(b->buffer, a->buffer, bs * sizeof * b->buffer);
-});
+ });
lua_common_hash_init_ni(sha512, sha512, sha512_t_init_l(sha512_iv, L), sha512_t_free_l);
lua_common_hash_update(sha512, sha512);
@@ -278,7 +278,7 @@ lua_common_hash_clone_oargs(sha384, sha384, l_sha384_init(L), {
*b = *a;
b->buffer = old;
memcpy(b->buffer, a->buffer, bs * sizeof * b->buffer);
-});
+ });
lua_common_hash_init_ni(sha384, sha384, sha512_t_init_l(sha384_iv, L), sha512_t_free_l);
lua_common_hash_update(sha384, sha384);
@@ -309,12 +309,12 @@ lua_common_hash_meta(sha512_t);
int l_sha512_t_init(lua_State* L){
int tt = luaL_checkinteger(L, -1);
lua_newtable(L);
-
+
struct sha512_hash* a = (struct sha512_hash*)lua_newuserdata(L, sizeof * a);\
- int ud = lua_gettop(L);
+ int ud = lua_gettop(L);
*a = sha512_t_init_l(sha_iv_gen(tt), L);
a->t = tt;
-
+
lua_common_hash_meta_def(sha512_t, sha512_t_free_l);
lua_pushvalue(L, ud);
@@ -335,26 +335,26 @@ int l_sha512_t_final(lua_State* L){
}
int l_sha512(lua_State* L){
- if(lua_gettop(L) == 0) return l_sha512_init(L);
- size_t len = 0;
- uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
- char digest[512] = {0};
-
- sha512(a, len, digest);
- lua_pushstring(L, digest);
- return 1;
+ if(lua_gettop(L) == 0) return l_sha512_init(L);
+ size_t len = 0;
+ uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
+ char digest[512] = {0};
+
+ sha512(a, len, digest);
+ lua_pushstring(L, digest);
+ return 1;
}
int l_sha384(lua_State* L){
- if(lua_gettop(L) == 0) return l_sha384_init(L);
- size_t len = 0;
- uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
+ if(lua_gettop(L) == 0) return l_sha384_init(L);
+ size_t len = 0;
+ uint8_t* a = (uint8_t*)luaL_checklstring(L, 1, &len);
- char digest[384] = {0};
+ char digest[384] = {0};
- sha384(a, len, digest);
- lua_pushstring(L, digest);
- return 1;
+ sha384(a, len, digest);
+ lua_pushstring(L, digest);
+ return 1;
}
int l_sha512_t(lua_State* L){
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-13 07:32:18 +0000