mirror of
https://github.com/albertobsd/keyhunt.git
synced 2025-03-17 13:21:46 +01:00
407 lines
10 KiB
C++
407 lines
10 KiB
C++
/*
|
|
* This file is part of the VanitySearch distribution (https://github.com/JeanLucPons/VanitySearch).
|
|
* Copyright (c) 2019 Jean Luc PONS.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, version 3.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include "sha512.h"
|
|
|
|
#define BSWAP
|
|
#define SHA512_BLOCK_SIZE 128
|
|
#define SHA512_HASH_LENGTH 64
|
|
#define MIN(x,y) (x<y)?x:y;
|
|
#define MAX(x,y) (x>y)?x:y;
|
|
|
|
/// Internal SHA-512 implementation.
|
|
namespace _sha512 {
|
|
|
|
static const uint64_t K[80] = {
|
|
0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL,
|
|
0xe9b5dba58189dbbcULL, 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL,
|
|
0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL, 0xd807aa98a3030242ULL,
|
|
0x12835b0145706fbeULL, 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL,
|
|
0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL, 0x9bdc06a725c71235ULL,
|
|
0xc19bf174cf692694ULL, 0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL,
|
|
0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL, 0x2de92c6f592b0275ULL,
|
|
0x4a7484aa6ea6e483ULL, 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL,
|
|
0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL, 0xb00327c898fb213fULL,
|
|
0xbf597fc7beef0ee4ULL, 0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL,
|
|
0x06ca6351e003826fULL, 0x142929670a0e6e70ULL, 0x27b70a8546d22ffcULL,
|
|
0x2e1b21385c26c926ULL, 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL,
|
|
0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL, 0x81c2c92e47edaee6ULL,
|
|
0x92722c851482353bULL, 0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL,
|
|
0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL, 0xd192e819d6ef5218ULL,
|
|
0xd69906245565a910ULL, 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL,
|
|
0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL, 0x2748774cdf8eeb99ULL,
|
|
0x34b0bcb5e19b48a8ULL, 0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL,
|
|
0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL, 0x748f82ee5defb2fcULL,
|
|
0x78a5636f43172f60ULL, 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL,
|
|
0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL, 0xbef9a3f7b2c67915ULL,
|
|
0xc67178f2e372532bULL, 0xca273eceea26619cULL, 0xd186b8c721c0c207ULL,
|
|
0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL, 0x06f067aa72176fbaULL,
|
|
0x0a637dc5a2c898a6ULL, 0x113f9804bef90daeULL, 0x1b710b35131c471bULL,
|
|
0x28db77f523047d84ULL, 0x32caab7b40c72493ULL, 0x3c9ebe0a15c9bebcULL,
|
|
0x431d67c49c100d4cULL, 0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL,
|
|
0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL
|
|
};
|
|
|
|
#ifndef WIN64
|
|
#define _byteswap_ulong __builtin_bswap32
|
|
#define _byteswap_uint64 __builtin_bswap64
|
|
inline uint64_t _rotr64(uint64_t x, uint8_t r) {
|
|
asm("rorq %1,%0" : "+r" (x) : "c" (r));
|
|
return x;
|
|
}
|
|
#endif
|
|
|
|
#define ROR(x,n) _rotr64(x, n)
|
|
#define S0(x) (ROR(x, 28) ^ ROR(x, 34) ^ ROR(x, 39))
|
|
#define S1(x) (ROR(x, 14) ^ ROR(x, 18) ^ ROR(x, 41))
|
|
#define G0(x) (ROR(x, 1) ^ ROR(x, 8) ^ (x >> 7))
|
|
#define G1(x) (ROR(x, 19) ^ ROR(x, 61) ^ (x >> 6))
|
|
|
|
#define ROUND(i, a,b,c,d,e,f,g,h) \
|
|
t = h + S1(e) + (g ^ (e & (f ^ g))) + K[i] + W[i]; \
|
|
d += t; \
|
|
h = t + S0(a) + ( ((a | b) & c) | (a & b) )
|
|
|
|
#ifdef BSWAP
|
|
#define READBE64(ptr) _byteswap_uint64(*(uint64_t *)(ptr));
|
|
#define WRITEBE64(ptr,x) *((uint64_t *)(ptr)) = _byteswap_uint64(x);
|
|
#define READBE32(i) _byteswap_ulong((uint32_t)(i));
|
|
#else
|
|
#define READBE64(ptr) *(uint64_t *)(ptr);
|
|
#define WRITEBE64(ptr,x) *(ptr) = x;
|
|
#define READBE32(i) (uint32_t)(i);
|
|
#endif
|
|
|
|
static void Transform(uint64_t state[8], const uint8_t buf[128]) {
|
|
|
|
uint64_t W[80], t;
|
|
uint64_t a, b, c, d, e, f, g, h;
|
|
int i;
|
|
|
|
a = state[0];
|
|
b = state[1];
|
|
c = state[2];
|
|
d = state[3];
|
|
e = state[4];
|
|
f = state[5];
|
|
g = state[6];
|
|
h = state[7];
|
|
|
|
W[0] = READBE64(buf + 0x0);
|
|
W[1] = READBE64(buf + 0x8);
|
|
W[2] = READBE64(buf + 0x10);
|
|
W[3] = READBE64(buf + 0x18);
|
|
W[4] = READBE64(buf + 0x20);
|
|
W[5] = READBE64(buf + 0x28);
|
|
W[6] = READBE64(buf + 0x30);
|
|
W[7] = READBE64(buf + 0x38);
|
|
W[8] = READBE64(buf + 0x40);
|
|
W[9] = READBE64(buf + 0x48);
|
|
W[10] = READBE64(buf + 0x50);
|
|
W[11] = READBE64(buf + 0x58);
|
|
W[12] = READBE64(buf + 0x60);
|
|
W[13] = READBE64(buf + 0x68);
|
|
W[14] = READBE64(buf + 0x70);
|
|
W[15] = READBE64(buf + 0x78);
|
|
|
|
for(i = 16; i < 80; i++)
|
|
W[i] = W[i - 16] + G0(W[i - 15]) + W[i - 7] + G1(W[i - 2]);
|
|
|
|
for (i = 0; i < 80; i += 8) {
|
|
ROUND(i + 0, a, b, c, d, e, f, g, h);
|
|
ROUND(i + 1, h, a, b, c, d, e, f, g);
|
|
ROUND(i + 2, g, h, a, b, c, d, e, f);
|
|
ROUND(i + 3, f, g, h, a, b, c, d, e);
|
|
ROUND(i + 4, e, f, g, h, a, b, c, d);
|
|
ROUND(i + 5, d, e, f, g, h, a, b, c);
|
|
ROUND(i + 6, c, d, e, f, g, h, a, b);
|
|
ROUND(i + 7, b, c, d, e, f, g, h, a);
|
|
}
|
|
|
|
state[0] += a;
|
|
state[1] += b;
|
|
state[2] += c;
|
|
state[3] += d;
|
|
state[4] += e;
|
|
state[5] += f;
|
|
state[6] += g;
|
|
state[7] += h;
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
class CSHA512 {
|
|
|
|
private:
|
|
uint64_t s[8];
|
|
unsigned char buf[128];
|
|
size_t buffSize;
|
|
size_t count;
|
|
|
|
public:
|
|
|
|
CSHA512();
|
|
void Initialize();
|
|
void Write(const unsigned char* data, size_t len);
|
|
void WriteDirect128(const unsigned char* data);
|
|
void WriteDirect64(const unsigned char* data);
|
|
void Finalize(unsigned char hash[64]);
|
|
|
|
};
|
|
|
|
CSHA512::CSHA512() {
|
|
|
|
Initialize();
|
|
|
|
}
|
|
|
|
void CSHA512::Initialize() {
|
|
|
|
buffSize = 0;
|
|
count = 0;
|
|
s[0] = 0x6a09e667f3bcc908ULL;
|
|
s[1] = 0xbb67ae8584caa73bULL;
|
|
s[2] = 0x3c6ef372fe94f82bULL;
|
|
s[3] = 0xa54ff53a5f1d36f1ULL;
|
|
s[4] = 0x510e527fade682d1ULL;
|
|
s[5] = 0x9b05688c2b3e6c1fULL;
|
|
s[6] = 0x1f83d9abfb41bd6bULL;
|
|
s[7] = 0x5be0cd19137e2179ULL;
|
|
|
|
}
|
|
|
|
void CSHA512::Write(const unsigned char* data, size_t len) {
|
|
|
|
if (buffSize > 0) {
|
|
|
|
// Fill internal buffer up and transform
|
|
size_t fill = MIN(len,128-buffSize);
|
|
memcpy(buf+buffSize,data, fill);
|
|
len -= fill;
|
|
buffSize += fill;
|
|
if(buffSize < 128)
|
|
return;
|
|
_sha512::Transform(s, buf);
|
|
count++;
|
|
|
|
}
|
|
|
|
// Internal buffer is empty
|
|
while (len >= 128) {
|
|
_sha512::Transform(s, data);
|
|
count++;
|
|
data += 128;
|
|
len -= 128;
|
|
}
|
|
|
|
// save rest for next time
|
|
memcpy(buf,data,len);
|
|
buffSize = len;
|
|
|
|
}
|
|
|
|
// Write 128 bytes aligned (buffsize must be 0)
|
|
void CSHA512::WriteDirect128(const unsigned char* data) {
|
|
_sha512::Transform(s, data);
|
|
count++;
|
|
}
|
|
|
|
// Write 64 bytes aligned (buffsize must be 0)
|
|
void CSHA512::WriteDirect64(const unsigned char* data) {
|
|
memcpy(buf, data, 64);
|
|
buffSize = 64;
|
|
}
|
|
|
|
void CSHA512::Finalize(unsigned char hash[64]) {
|
|
|
|
size_t rest;
|
|
size_t i;
|
|
|
|
rest = buffSize;
|
|
|
|
// End code
|
|
buf[buffSize++] = 0x80;
|
|
|
|
if (buffSize > 112) {
|
|
memset(buf+buffSize,0,128-buffSize);
|
|
_sha512::Transform(s, buf);
|
|
buffSize = 0;
|
|
}
|
|
memset(buf+buffSize,0,112-buffSize);
|
|
|
|
// Write length (128bit big-endian)
|
|
WRITEBE64(buf + 112, count >> 54);
|
|
WRITEBE64(buf + 120, ((count << 7) | rest) << 3);
|
|
_sha512::Transform(s, buf);
|
|
|
|
for (i = 0; i < 8; i++)
|
|
WRITEBE64(hash + 8 * i, s[i]);
|
|
|
|
}
|
|
|
|
|
|
/* padding */
|
|
#define IPAD 0x36
|
|
#define IPADLL 0x3636363636363636LL
|
|
#define OPAD 0x5c
|
|
#define OPADLL 0x5c5c5c5c5c5c5c5cLL
|
|
|
|
void hmac_sha512_init(CSHA512 &ctx, const uint8_t key[SHA512_BLOCK_SIZE]) {
|
|
|
|
uint64_t pad[SHA512_BLOCK_SIZE/8];
|
|
uint64_t *keyPtr = (uint64_t *)key;
|
|
int i;
|
|
|
|
// Inner padding
|
|
for (i = 0; i < SHA512_BLOCK_SIZE/8; i++)
|
|
pad[i] = keyPtr[i] ^ IPADLL;
|
|
|
|
ctx.Initialize();
|
|
ctx.WriteDirect128((unsigned char *)pad);
|
|
|
|
}
|
|
|
|
|
|
void hmac_sha512_done(CSHA512 &ctx, const uint8_t key[SHA512_BLOCK_SIZE], uint8_t result[SHA512_HASH_LENGTH]) {
|
|
|
|
uint64_t pad[SHA512_BLOCK_SIZE/8];
|
|
uint64_t *keyPtr = (uint64_t *)key;
|
|
uint8_t ihash[SHA512_HASH_LENGTH];
|
|
int i;
|
|
|
|
// Finalize inner hash
|
|
ctx.Finalize(ihash);
|
|
|
|
// Construct outer padding
|
|
for (i = 0; i < SHA512_BLOCK_SIZE/8; i++)
|
|
pad[i] = keyPtr[i] ^ OPADLL;
|
|
|
|
// Final hash
|
|
CSHA512 c;
|
|
c.WriteDirect128((unsigned char *)pad);
|
|
c.WriteDirect64(ihash);
|
|
c.Finalize(result);
|
|
|
|
}
|
|
|
|
|
|
void pbkdf2_hmac_sha512(uint8_t *out, size_t outlen,
|
|
const uint8_t *passwd, size_t passlen,
|
|
const uint8_t *salt, size_t saltlen,
|
|
uint64_t iter) {
|
|
|
|
CSHA512 hmac, hmac_template;
|
|
uint32_t i, be32i;
|
|
uint64_t j;
|
|
int k;
|
|
|
|
uint8_t key[SHA512_BLOCK_SIZE];
|
|
uint8_t F[SHA512_HASH_LENGTH], U[SHA512_HASH_LENGTH];
|
|
uint64_t *Fptr = (uint64_t *)F;
|
|
uint64_t *Uptr = (uint64_t *)U;
|
|
size_t need;
|
|
|
|
if (passlen < SHA512_BLOCK_SIZE) {
|
|
memcpy(key, passwd, passlen);
|
|
memset(key + passlen, 0, SHA512_BLOCK_SIZE - passlen);
|
|
} else {
|
|
hmac.Write(passwd, passlen);
|
|
hmac.Finalize(key);
|
|
memset(key + SHA512_HASH_LENGTH, 0, SHA512_BLOCK_SIZE - SHA512_HASH_LENGTH);
|
|
}
|
|
|
|
hmac_sha512_init(hmac_template, key);
|
|
hmac_template.Write(salt, saltlen);
|
|
|
|
for (i = 1; outlen > 0; i++) {
|
|
|
|
hmac = hmac_template;
|
|
be32i = READBE32(i);
|
|
hmac.Write((unsigned char *)&be32i, sizeof(be32i));
|
|
hmac_sha512_done(hmac, key, U);
|
|
memcpy(F, U, SHA512_HASH_LENGTH);
|
|
|
|
for (j = 2; j <= iter; j++) {
|
|
hmac_sha512_init(hmac, key);
|
|
hmac.WriteDirect64(U);
|
|
hmac_sha512_done(hmac, key, U);
|
|
for (k = 0; k < SHA512_HASH_LENGTH/8; k++)
|
|
Fptr[k] ^= Uptr[k];
|
|
}
|
|
|
|
need = MIN(SHA512_HASH_LENGTH, outlen);
|
|
|
|
memcpy(out, F, need);
|
|
out += need;
|
|
outlen -= need;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
void hmac_sha512(unsigned char *key, int key_length, unsigned char *message, int message_length, unsigned char *digest) {
|
|
|
|
uint8_t ipad[SHA512_BLOCK_SIZE];
|
|
uint8_t opad[SHA512_BLOCK_SIZE];
|
|
uint8_t hash[SHA512_HASH_LENGTH];
|
|
int i;
|
|
|
|
// TODO Handle key larger than 128
|
|
|
|
for (i = 0; i < key_length && i < SHA512_BLOCK_SIZE; i++) {
|
|
ipad[i] = key[i] ^ IPAD;
|
|
opad[i] = key[i] ^ OPAD;
|
|
}
|
|
for (; i < SHA512_BLOCK_SIZE; i++) {
|
|
ipad[i] = IPAD;
|
|
opad[i] = OPAD;
|
|
}
|
|
|
|
CSHA512 h;
|
|
h.WriteDirect128(ipad);
|
|
h.Write(message, message_length);
|
|
h.Finalize(hash);
|
|
|
|
h.Initialize();
|
|
h.WriteDirect128(opad);
|
|
h.Write(hash, SHA512_HASH_LENGTH);
|
|
h.Finalize(digest);
|
|
|
|
}
|
|
|
|
void sha512(unsigned char *input, int length, unsigned char *digest) {
|
|
|
|
CSHA512 sha;
|
|
sha.Write(input, length);
|
|
sha.Finalize(digest);
|
|
|
|
}
|
|
|
|
std::string sha512_hex(unsigned char *digest) {
|
|
|
|
char buf[2 * 64 + 1];
|
|
buf[2 * 64] = 0;
|
|
for (int i = 0; i < 64; i++)
|
|
sprintf(buf + i * 2, "%02x", digest[i]);
|
|
return std::string(buf);
|
|
|
|
}
|