X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fbignum.h;h=6ab5a6d4cd55e9d3d5d0e431be8fa1d277343457;hb=dba17cd539033f9e051e023cc4617991ac722c44;hp=f1ec8d4368fbe873c7344e3bf9061b0cb1668abc;hpb=d9a9ab764d542fe29e177ff600eff108269d0a57;p=novacoin.git

diff --git a/src/bignum.h b/src/bignum.h
index f1ec8d4..6ab5a6d 100644
--- a/src/bignum.h
+++ b/src/bignum.h
@@ -59,26 +59,41 @@ public:
 
     CBigNum(const CBigNum& b)
     {
-        bn = BN_new();
-        if (!BN_copy(bn, b.bn))
+        BIGNUM *dup = BN_dup(b.bn);
+        if (!dup)
         {
-            BN_clear_free(bn);
-            throw bignum_error("CBigNum::CBigNum(const CBigNum&) : BN_copy failed");
+            throw bignum_error("CBigNum::CBigNum(const CBigNum&) : BN_dup failed");
         }
+        bn = dup;
     }
 
     CBigNum& operator=(const CBigNum& b)
     {
-        if (!BN_copy(bn, b.bn))
-            throw bignum_error("CBigNum::operator= : BN_copy failed");
+        BIGNUM *dup = BN_dup(b.bn);
+        if (!dup)
+        {
+            throw bignum_error("CBigNum::operator= : BN_dup failed");
+        }
+        bn = dup;
         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); }
@@ -465,7 +480,7 @@ public:
     }
 
     BIGNUM* get() const {
-        return bn;
+        return BN_dup(bn);
     }
 
     unsigned int GetSerializeSize(int nType=0, int nVersion=PROTOCOL_VERSION) const
@@ -592,7 +607,7 @@ public:
     */
     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");
         }
@@ -705,9 +720,7 @@ public:
     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);