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Vary alphabet by --testnet.

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This commit is contained in:
Arthur Britto
2013-01-02 22:58:44 -08:00
parent e7e16e5c75
commit 94444a89b4
1 changed files with 6 additions and 6 deletions
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12
src/cpp/ripple/base58.h
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@@ -23,7 +23,7 @@
#include "bignum.h"
#include "BitcoinUtil.h"
static const char* pszBase58 = "rpshnaf39wBUDNEGHJKLM4PQRST7VWXYZ2bcdeCg65jkm8oFqi1tuvAxyz";
extern const char* ALPHABET;
inline std::string EncodeBase58(const unsigned char* pbegin, const unsigned char* pend)
{
@@ -52,12 +52,12 @@ inline std::string EncodeBase58(const unsigned char* pbegin, const unsigned char
throw bignum_error("EncodeBase58 : BN_div failed");
bn = dv;
unsigned int c = rem.getulong();
str += pszBase58[c];
str += ALPHABET[c];
}
// Leading zeroes encoded as base58 zeros
for (const unsigned char* p = pbegin; p < pend && *p == 0; p++)
str += pszBase58[0];
str += ALPHABET[0];
// Convert little endian std::string to big endian
reverse(str.begin(), str.end());
@@ -82,7 +82,7 @@ inline bool DecodeBase58(const char* psz, std::vector<unsigned char>& vchRet)
// Convert big endian string to bignum
for (const char* p = psz; *p; p++)
{
const char* p1 = strchr(pszBase58, *p);
const char* p1 = strchr(ALPHABET, *p);
if (p1 == NULL)
{
while (isspace(*p))
@@ -91,7 +91,7 @@ inline bool DecodeBase58(const char* psz, std::vector<unsigned char>& vchRet)
return false;
break;
}
bnChar.setulong(p1 - pszBase58);
bnChar.setulong(p1 - ALPHABET);
if (!BN_mul(&bn, &bn, &bn58, pctx))
throw bignum_error("DecodeBase58 : BN_mul failed");
bn += bnChar;
@@ -106,7 +106,7 @@ inline bool DecodeBase58(const char* psz, std::vector<unsigned char>& vchRet)
// Restore leading zeros
int nLeadingZeros = 0;
for (const char* p = psz; *p == pszBase58[0]; p++)
for (const char* p = psz; *p == ALPHABET[0]; p++)
nLeadingZeros++;
vchRet.assign(nLeadingZeros + vchTmp.size(), 0);