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prefix

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This commit is contained in:
Warlock-Dalbaeb 2017-08-09 05:52:09 +07:00
parent 8a3d610abb
commit 2b1f950d4b
1 changed files with 22 additions and 0 deletions
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22
vanitygen.cpp
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@ -19,7 +19,25 @@ static uint8_t * PaddingBuf;
static unsigned long long hash; static unsigned long long hash;
#define CPU_ONLY #define CPU_ONLY
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++;
*buf++;
}
return true;
}
#ifdef CPU_ONLY #ifdef CPU_ONLY
static inline bool NotThat(const char * a, const char *b){ static inline bool NotThat(const char * a, const char *b){
@ -66,6 +84,10 @@ int main (int argc, char * argv[])
std::cout << "Usage: " << argv[0] << " filename generatestring <signature type>" << std::endl; std::cout << "Usage: " << argv[0] << " filename generatestring <signature type>" << std::endl;
return 0; return 0;
} }
if(!check_prefix(argv[2])){
std::cout << "Not correct prefix" << std::endl;
return 0;
}
i2p::crypto::InitCrypto (false); i2p::crypto::InitCrypto (false);
type = i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519; type = i2p::data::SIGNING_KEY_TYPE_EDDSA_SHA512_ED25519;
if ( argc > 3 ) if ( argc > 3 )