Some useful tools for I2P
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#include "vanity.hpp"
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#define CPU_ONLY
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static void inline CalculateW (const uint8_t block[64], uint32_t W[64])
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{
/*
implementation of orignal
*/
for (int i = 0; i < 16; i++)
W[i] = be32toh (((uint32_t *)(block))[i]);
for (int i = 16; i < 64; i++)
W[i] = s1(W[i - 2]) + W[i - 7] + s0(W[i - 15]) + W[i - 16];
}
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static void inline TransformBlock (uint32_t state[8], const uint32_t W[64])
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{
/*
implementation of orignal
*/
uint32_t S[8];
memcpy(S, state, 32);
uint32_t t0, t1;
RNDr(S, W, 0, 0x428a2f98); RNDr(S, W, 1, 0x71374491); RNDr(S, W, 2, 0xb5c0fbcf); RNDr(S, W, 3, 0xe9b5dba5);
RNDr(S, W, 4, 0x3956c25b); RNDr(S, W, 5, 0x59f111f1); RNDr(S, W, 6, 0x923f82a4); RNDr(S, W, 7, 0xab1c5ed5);
RNDr(S, W, 8, 0xd807aa98); RNDr(S, W, 9, 0x12835b01); RNDr(S, W, 10, 0x243185be); RNDr(S, W, 11, 0x550c7dc3);
RNDr(S, W, 12, 0x72be5d74); RNDr(S, W, 13, 0x80deb1fe); RNDr(S, W, 14, 0x9bdc06a7); RNDr(S, W, 15, 0xc19bf174);
RNDr(S, W, 16, 0xe49b69c1); RNDr(S, W, 17, 0xefbe4786); RNDr(S, W, 18, 0x0fc19dc6); RNDr(S, W, 19, 0x240ca1cc);
RNDr(S, W, 20, 0x2de92c6f); RNDr(S, W, 21, 0x4a7484aa); RNDr(S, W, 22, 0x5cb0a9dc); RNDr(S, W, 23, 0x76f988da);
RNDr(S, W, 24, 0x983e5152); RNDr(S, W, 25, 0xa831c66d); RNDr(S, W, 26, 0xb00327c8); RNDr(S, W, 27, 0xbf597fc7);
RNDr(S, W, 28, 0xc6e00bf3); RNDr(S, W, 29, 0xd5a79147); RNDr(S, W, 30, 0x06ca6351); RNDr(S, W, 31, 0x14292967);
RNDr(S, W, 32, 0x27b70a85); RNDr(S, W, 33, 0x2e1b2138); RNDr(S, W, 34, 0x4d2c6dfc); RNDr(S, W, 35, 0x53380d13);
RNDr(S, W, 36, 0x650a7354); RNDr(S, W, 37, 0x766a0abb); RNDr(S, W, 38, 0x81c2c92e); RNDr(S, W, 39, 0x92722c85);
RNDr(S, W, 40, 0xa2bfe8a1); RNDr(S, W, 41, 0xa81a664b); RNDr(S, W, 42, 0xc24b8b70); RNDr(S, W, 43, 0xc76c51a3);
RNDr(S, W, 44, 0xd192e819); RNDr(S, W, 45, 0xd6990624); RNDr(S, W, 46, 0xf40e3585); RNDr(S, W, 47, 0x106aa070);
RNDr(S, W, 48, 0x19a4c116); RNDr(S, W, 49, 0x1e376c08); RNDr(S, W, 50, 0x2748774c); RNDr(S, W, 51, 0x34b0bcb5);
RNDr(S, W, 52, 0x391c0cb3); RNDr(S, W, 53, 0x4ed8aa4a); RNDr(S, W, 54, 0x5b9cca4f); RNDr(S, W, 55, 0x682e6ff3);
RNDr(S, W, 56, 0x748f82ee); RNDr(S, W, 57, 0x78a5636f); RNDr(S, W, 58, 0x84c87814); RNDr(S, W, 59, 0x8cc70208);
RNDr(S, W, 60, 0x90befffa); RNDr(S, W, 61, 0xa4506ceb); RNDr(S, W, 62, 0xbef9a3f7); RNDr(S, W, 63, 0xc67178f2);
for (int i = 0; i < 8; i++) state[i] += S[i];
}
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void inline HashNextBlock (uint32_t state[8], const uint8_t * block)
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{
/*
implementation of orignal
*/
uint32_t W[64];
CalculateW (block, W);
TransformBlock (state, W);
}
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static bool check_prefix(const char * buf){
unsigned short size_str=0;
while(*buf)
{
if(
*buf < 48
||
(*buf > 57 && *buf < 65)
||
(*buf > 64 && *buf < 94)
|| *buf > 125
|| size_str > 52
)return false;
size_str++;
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buf++;
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}
return true;
}
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static inline size_t ByteStreamToBase32 (const uint8_t * inBuf, size_t len, char * outBuf, size_t outLen)
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{
size_t ret = 0, pos = 1;
int bits = 8, tmp = inBuf[0];
while (ret < outLen && (bits > 0 || pos < len))
{
if (bits < 5)
{
if (pos < len)
{
tmp <<= 8;
tmp |= inBuf[pos] & 0xFF;
pos++;
bits += 8;
}
else // last byte
{
tmp <<= (5 - bits);
bits = 5;
}
}
bits -= 5;
int ind = (tmp >> bits) & 0x1F;
outBuf[ret] = (ind < 26) ? (ind + 'a') : ((ind - 26) + '2');
ret++;
}
outBuf[ret]='\0';
return ret;
}
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static inline bool NotThat(const char * a, const char *b){
while(*b)
if(*a++!=*b++) return true;
return false;
}
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#ifdef CPU_ONLY
static inline bool thread_find(uint8_t * buf,const char * prefix,int id_thread,unsigned long long throughput){
/*
Thanks to orignal ^-^
For idea and example ^-^
Orignal is sensei of crypto ;)
*/
std::cout << "Thread " << id_thread << " binded" << std::endl;
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/*
union
{
uint8_t b[391];
uint32_t ll;
} local;
union
{
uint8_t b[32];
uint32_t ll[8];
} hash;
*/
uint8_t * b = (uint8_t*)aligned_alloc(4,sizeof(uint8_t)*391);
uint32_t * hash = (uint32_t*)aligned_alloc(4,sizeof(uint32_t)*8);
memcpy (b, buf, 391);
auto len = strlen (prefix);
// precalculate first 5 blocks (320 bytes)
uint32_t state[8] =
{ 0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A,
0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19 };
HashNextBlock (state, b);
HashNextBlock (state, b + 64);
HashNextBlock (state, b + 128);
HashNextBlock (state, b + 192);
HashNextBlock (state, b + 256);
// pre-calculate last W
uint32_t lastW[64];
CalculateW (lastBlock, lastW);
uint32_t * nonce = (uint32_t *)(b+320);
(*nonce) += id_thread*throughput;
/*
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*/
char addr[53];
uint32_t state1[8];
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while(throughput-- and !found){
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memcpy (state1, state, 32);
// calculate hash of block with nonce
HashNextBlock (state1, b + 320);
// apply last block
TransformBlock (state1, lastW);
// get final hash
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for (int j = 8; j--;)
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hash[j] = htobe32 (state1[j]);
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/*
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*/
ByteStreamToBase32 ((uint8_t*)hash, 32, addr, len);
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// std::cout << addr << std::endl;
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if( !NotThat(addr,prefix) ){
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ByteStreamToBase32 ((uint8_t*)hash, 32, addr, 52);
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std::cout << "Address found " << addr << " in " << id_thread << std::endl;
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found=true;
FoundNonce=*nonce;
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free(hash);
free(b);
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return true;
}
(*nonce)++;
hashescounter++;
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if (found){
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free(hash);
free(b);
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break;
}
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}//while
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}
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#endif
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int main (int argc, char * argv[])
{
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if ( argc < 3 )
{
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std::cout << "Usage: " << argv[0] << " filename generatestring <threads(default of system)> <signature type>" << std::endl;
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return 0;
}
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if(!check_prefix(argv[2])){
std::cout << "Not correct prefix" << std::endl;
return 0;
}
i2p::crypto::InitCrypto (false);
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type = i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519;
if ( argc > 3 ){
unsigned int tmp = atoi(argv[3]);
if(tmp > 255) {
std::cout << "Really more than 255 threads?:D Nope, sorry" << std::endl;
return 0;
}
count_cpu=atoi(argv[3]);
}if ( argc > 4 ) {
type = NameToSigType(std::string(argv[4]));
}
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///////////////
//For while
if(type != i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519){
std::cout << "For a while only ED25519-SHA512" << std::endl;
return 0;
}
///////////////
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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auto keys = i2p::data::PrivateKeys::CreateRandomKeys (type);
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switch(type){
case i2p::data::SIGNING_KEY_TYPE_DSA_SHA1:
case i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA512_P521:
case i2p::data::SIGNING_KEY_TYPE_RSA_SHA256_2048:
case i2p::data::SIGNING_KEY_TYPE_RSA_SHA384_3072:
case i2p::data::SIGNING_KEY_TYPE_RSA_SHA512_4096:
case i2p::data::SIGNING_KEY_TYPE_GOSTR3410_TC26_A_512_GOSTR3411_512:
case i2p::data::SIGNING_KEY_TYPE_GOSTR3410_TC26_A_512_GOSTR3411_512_TEST:
std::cout << "Sorry, i don't can generate adress for this signature type" << std::endl;
return 0;
break;
}
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//TODO: for other types.
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switch(type){
case i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA256_P256:
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break;
case i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA384_P384:
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break;
case i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA512_P521:
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break;
case i2p::data::SIGNING_KEY_TYPE_RSA_SHA256_2048:
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break;
case i2p::data::SIGNING_KEY_TYPE_RSA_SHA384_3072:
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break;
case i2p::data::SIGNING_KEY_TYPE_RSA_SHA512_4096:
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break;
case i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519:
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MutateByte=320;
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break;
case i2p::data::SIGNING_KEY_TYPE_GOSTR3410_CRYPTO_PRO_A_GOSTR3411_256:
case i2p::data::SIGNING_KEY_TYPE_GOSTR3410_CRYPTO_PRO_A_GOSTR3411_256_TEST:
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break;
}
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KeyBuf = new uint8_t[keys.GetFullLen()];
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keys.ToBuffer (KeyBuf, keys.GetFullLen ());
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#ifdef __linux__
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if(!count_cpu)
count_cpu = sysconf(_SC_NPROCESSORS_ONLN);
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#elif _WIN32
if(!count_cpu){
SYSTEM_INFO sysinfo;
GetSystemInfo(&sysinfo);
count_cpu = sysinfo.dwNumberOfProcessors;
}
#else
if(!count_cpu)
count_cpu = 4;
#endif
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std::cout << "Start vanity generator in " << count_cpu << " threads" << std::endl;
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unsigned short attempts = 0;
while(!found)
{//while
{//stack(for destructors(vector/thread))
std::vector<std::thread> threads(count_cpu);
unsigned long long thoughtput = 0x4F4B5A37;
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for ( unsigned int j = count_cpu;j--;){
threads[j] = std::thread(thread_find,KeyBuf,argv[2],j,thoughtput);
thoughtput+=1000;
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}//for
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for(unsigned int j = 0; j < count_cpu;j++)
threads[j].join();
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if(FoundNonce == 0){
RAND_bytes( KeyBuf+MutateByte , 90 );
std::cout << "Attempts #" << ++attempts << std::endl;
}
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}//stack
}//while
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memcpy (KeyBuf + MutateByte, &FoundNonce, 4);
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std::cout << "Hashes: " << hashescounter << std::endl;
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std::ofstream f (argv[1], std::ofstream::binary | std::ofstream::out);
if (f)
{
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f.write ((char *)KeyBuf, keys.GetFullLen ());
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delete [] KeyBuf;
}
else
std::cout << "Can't create file " << argv[1] << std::endl;
i2p::crypto::TerminateCrypto ();
return 0;
}
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