#ifndef BITCOIN_BIGNUM_H
#define BITCOIN_BIGNUM_H
+
+#include "util.h"
+#include "uint256.h"
+
+#include <openssl/bn.h>
+
#include <stdexcept>
#include <vector>
-#include <openssl/bn.h>
-#include "util.h"
/** Errors thrown by the bignum class */
class bignum_error : public std::runtime_error
return (*this);
}
+ CBigNum(const BIGNUM *bnp) {
+ BIGNUM *dup = BN_dup(bnp);
+ if (!dup)
+ {
+ throw bignum_error("CBigNum::CBigNum(const BIGNUM*) : BN_dup failed");
+ }
+ bn = dup;
+ }
+
~CBigNum()
{
BN_clear_free(bn);
}
+ CBigNum(bool n) { bn = BN_new(); setuint32(n); }
+
CBigNum(int8_t n) { bn = BN_new(); if (n >= 0) setuint32(n); else setint64(n); }
CBigNum(int16_t n) { bn = BN_new(); if (n >= 0) setuint32(n); else setint64(n); }
CBigNum(int32_t n) { bn = BN_new(); if (n >= 0) setuint32(n); else setint64(n); }
return ToString(16);
}
- const BIGNUM* get() const {
- return bn;
- }
-
- BIGNUM* get() {
- return bn;
+ BIGNUM* get() const {
+ return BN_dup(bn);
}
unsigned int GetSerializeSize(int nType=0, int nVersion=PROTOCOL_VERSION) const
*/
bool isPrime(const int checks=BN_prime_checks) const {
CAutoBN_CTX pctx;
- int ret = BN_is_prime(bn, checks, NULL, pctx, NULL);
+ int ret = BN_is_prime_ex(bn, checks, pctx, NULL);
if(ret < 0){
throw bignum_error("CBigNum::isPrime :BN_is_prime");
}
friend inline const CBigNum operator/(const CBigNum& a, const CBigNum& b);
friend inline const CBigNum operator%(const CBigNum& a, const CBigNum& b);
friend inline const CBigNum operator*(const CBigNum& a, const CBigNum& b);
- friend inline bool operator<(const CBigNum& a, const CBigNum& b);
friend inline const CBigNum operator+(const CBigNum& a, const CBigNum& b);
- friend inline const CBigNum operator-(const CBigNum& a, const CBigNum& b);
friend inline const CBigNum operator*(const CBigNum& a);
friend inline const CBigNum operator-(const CBigNum& a);