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https://github.com/PurpleI2P/i2pd-tools.git
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Vanity stuff
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parent
b0d2465ac1
commit
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2
Makefile
2
Makefile
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@ -31,7 +31,7 @@ regaddr: $(OBJECTS)
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$(CXX) -o regaddr regaddr.o $(LDFLAGS) $(LIBS)
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vain: $(OBJECTS)
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$(CXX) -o vain vanitygen.o $(LDFLAGS) $(LIBS)
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$(CXX) -o vain vanitygen.o $(LDFLAGS) -mavx $(LIBS)
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$(OBJECTS): libi2pd.a
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@ -24,8 +24,5 @@ static uint8_t * KeyBuf;
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//static uint8_t * PaddingBuf;
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static unsigned long long hashescounter;
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//Functions visible and don't need.
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unsigned short count_cpu __attribute__((__mode__(QI))); // 1 byte
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@ -1,9 +1,6 @@
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#include "vanity.hpp"
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#define CPU_ONLY
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static bool check_prefix(const char * buf){
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unsigned short size_str=0;
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while(*buf)
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@ -71,7 +68,7 @@ Orignal is sensei of crypto ;)
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*/
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std::cout << "Thread " << id_thread << " binded" << std::endl;
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uint8_t b[391] __attribute__((aligned(4)));
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uint8_t b[391]; __attribute__((__mode__(SI))); // 4 byte == 32 bits, not usefull. i think.
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memcpy (b, buf, 391);
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int len = strlen (prefix);
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@ -114,7 +111,7 @@ int main (int argc, char * argv[])
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{
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if ( argc < 3 )
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{
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std::cout << "Usage: " << argv[0] << " filename generatestring <signature type>" << std::endl;
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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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}
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if(!check_prefix(argv[2])){
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@ -122,9 +119,17 @@ int main (int argc, char * argv[])
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return 0;
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}
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i2p::crypto::InitCrypto (false);
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type = i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519;
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if ( argc > 3 )
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type = NameToSigType(std::string(argv[3]));
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type = i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519;
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if ( argc > 3 ){
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unsigned int tmp = atoi(argv[3]);
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if(tmp > 255) {
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std::cout << "Really more than 255 threads?:D Nope, sorry" << std::endl;
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return 0;
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}
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count_cpu=atoi(argv[3]);
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}if ( argc > 4 ) {
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type = NameToSigType(std::string(argv[4]));
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}
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///////////////
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//For while
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@ -148,6 +153,7 @@ if(type != i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519){
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return 0;
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break;
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}
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//TODO: for other types.
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switch(type){
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case i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA256_P256:
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@ -156,7 +162,7 @@ if(type != i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519){
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break;
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case i2p::data::SIGNING_KEY_TYPE_ECDSA_SHA512_P521:
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break;
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case i2p::data::SIGNING_KEY_TYPE_RSA_SHA256_2048:
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@ -180,25 +186,36 @@ if(type != i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519){
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KeyBuf = new uint8_t[keys.GetFullLen()];
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keys.ToBuffer (KeyBuf, keys.GetFullLen ());
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unsigned int count_cpu = sysconf(_SC_NPROCESSORS_ONLN);
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if(!count_cpu)
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count_cpu = sysconf(_SC_NPROCESSORS_ONLN);
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std::cout << "Start vanity generator in " << (int)count_cpu << " threads" << std::endl;
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unsigned short attempts = 0;
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while(!finded)
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{//while
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{//stack(for destructors(vector/thread))
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std::vector<std::thread> threads(count_cpu);
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std::cout << "Start vanity generator in " << count_cpu << " threads" << std::endl;
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unsigned long long thoughtput = 0x4F4B5A37;
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unsigned long long thoughtput = 0x4F4B5A37;
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for ( unsigned int j = count_cpu;j--;){
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threads[j] = std::thread(thread_find,KeyBuf,argv[2],j,thoughtput);
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thoughtput+=1000;
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}
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}//for
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for(unsigned int j = 0; j < count_cpu;j++)
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threads[j].join();
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if(FindedNonce == 0){
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std::cout << "Don't finded " << std::endl;
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return 0;
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}
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RAND_bytes( KeyBuf+256 , 90 );
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std::cout << "Attempts #" << ++attempts << std::endl;
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}
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}//stack
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}//while
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memcpy (KeyBuf + MutateByte, &FindedNonce, 4);
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std::cout << "Hashes: " << hashescounter << std::endl;
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