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Merge 9376c13eb0 into 85ea3ff293

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Stuntman Of Universe 2017-08-14 18:06:19 +00:00 • committed by GitHub
commit 60e0221d10
2 changed files with 47 additions and 7 deletions
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16
vanity.hpp
View file

@ -11,21 +11,33 @@
#include <vector>
#include <mutex>
#define MODES
static std::mutex thread_mutex;
static i2p::data::SigningKeyType type;
//static i2p::data::PrivateKeys keys;
static bool finded=false;
static bool found=false;
static size_t MutateByte;
static uint32_t FindedNonce=0;
static uint32_t FoundNonce=0;
static uint8_t * KeyBuf;
//static uint8_t * PaddingBuf;
static unsigned long long hashescounter;
#ifdef MODES
unsigned short count_cpu __attribute__((__mode__(QI))); // 1 byte i think don't usefful
#else
unsigned short count_cpu;
#endif
//Functions visible and don't need.

38
vanitygen.cpp
View file

@ -71,7 +71,15 @@ Orignal is sensei of crypto ;)
*/
std::cout << "Thread " << id_thread << " binded" << std::endl;
#ifdef MODES
uint8_t b[391] __attribute__((__mode__(SI))); // 4 byte == 32 bits, not usefull. i think.
#else
uint8_t b[391];
#endif
uint8_t b[391] __attribute__((aligned(4)));
memcpy (b, buf, 391);
int len = strlen (prefix);
@ -86,7 +94,7 @@ Orignal is sensei of crypto ;)
uint8_t hash[32];
char addr[53];
while(throughput-- and !finded){
while(throughput-- and !found){
memcpy (&ctx1, &ctx, sizeof (SHA256_CTX));
SHA256_Update(&ctx1, b + MutateByte, 71);
@ -96,14 +104,14 @@ Orignal is sensei of crypto ;)
if( !NotThat(addr,prefix) ){
ByteStreamToBase32 (hash, 32, addr, 52);
std::cout << "Address found " << addr << " in " << id_thread << std::endl;
finded=true;
FindedNonce=*nonce;
found=true;
FoundNonce=*nonce;
return true;
}
(*nonce)++;
hashescounter++;
if (finded) break;
if (found) break;
}//while
}
@ -180,9 +188,20 @@ if(type != i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519){
KeyBuf = new uint8_t[keys.GetFullLen()];
keys.ToBuffer (KeyBuf, keys.GetFullLen ());
if(!count_cpu)
count_cpu = sysconf(_SC_NPROCESSORS_ONLN);
std::cout << "Start vanity generator in " << (int)count_cpu << " threads" << std::endl;
unsigned short attempts = 0;
while(!found)
unsigned int count_cpu = sysconf(_SC_NPROCESSORS_ONLN);
std::vector<std::thread> threads(count_cpu);
std::cout << "Start vanity generator in " << count_cpu << " threads" << std::endl;
unsigned long long thoughtput = 0x4F4B5A37;
@ -195,12 +214,19 @@ unsigned long long thoughtput = 0x4F4B5A37;
for(unsigned int j = 0; j < count_cpu;j++)
threads[j].join();
if(FoundNonce == 0){
RAND_bytes( KeyBuf+MutateByte , 90 );
std::cout << "Attempts #" << ++attempts << std::endl;
}
if(FindedNonce == 0){
std::cout << "Don't finded " << std::endl;
return 0;
}
memcpy (KeyBuf + MutateByte, &FindedNonce, 4);
memcpy (KeyBuf + MutateByte, &FoundNonce, 4);
std::cout << "Hashes: " << hashescounter << std::endl;
std::ofstream f (argv[1], std::ofstream::binary | std::ofstream::out);
@ -217,3 +243,5 @@ unsigned long long thoughtput = 0x4F4B5A37;
return 0;
}
#undef MODES