Typo fixed

[novacoin.git] / src / key.cpp

diff --git a/src/key.cpp b/src/key.cpp
index c37ad83..e95fb17 100644 (file)
--- a/src/key.cpp
+++ b/src/key.cpp
@@ -194,6 +194,7 @@ CKey::CKey(const CKey& b)
     if (pkey == NULL)
         throw key_error("CKey::CKey(const CKey&) : EC_KEY_dup failed");
     fSet = b.fSet;
+    fCompressedPubKey = b.fCompressedPubKey;
 }
 
 CKey& CKey::operator=(const CKey& b)
@@ -201,6 +202,7 @@ CKey& CKey::operator=(const CKey& b)
     if (!EC_KEY_copy(pkey, b.pkey))
         throw key_error("CKey::operator=(const CKey&) : EC_KEY_copy failed");
     fSet = b.fSet;
+    fCompressedPubKey = b.fCompressedPubKey;
     return (*this);
 }
 
@@ -224,6 +226,32 @@ bool CKey::CheckSignatureElement(const unsigned char *vch, int len, bool half) {
         CompareBigEndian(vch, len, half ? vchMaxModHalfOrder : vchMaxModOrder, 32) <= 0;
 }
 
+bool CKey::ReserealizeSignature(std::vector<unsigned char>& vchSig)
+{
+    if (vchSig.empty())
+        return false;
+
+    unsigned char *pos = &vchSig[0];
+    ECDSA_SIG *sig = d2i_ECDSA_SIG(NULL, (const unsigned char **)&pos, vchSig.size());
+    if (sig == NULL)
+        return false;
+
+    bool ret = false;
+    int nSize = i2d_ECDSA_SIG(sig, NULL);
+    if (nSize > 0) {
+        vchSig.resize(nSize); // grow or shrink as needed
+
+        pos = &vchSig[0];
+        i2d_ECDSA_SIG(sig, &pos);
+
+        ret = true;
+    }
+
+    ECDSA_SIG_free(sig);
+
+    return ret;
+}
+
 void CKey::MakeNewKey(bool fCompressed)
 {
     if (!EC_KEY_generate_key(pkey))
@@ -385,8 +413,8 @@ bool CKey::SignCompact(uint256 hash, std::vector<unsigned char>& vchSig)
     int nBitsS = BN_num_bits(sig->s);
     if (nBitsR <= 256 && nBitsS <= 256)
     {
-        int nRecId = -1;
-        for (int i=0; i<4; i++)
+        int8_t nRecId = -1;
+        for (int8_t i=0; i<4; i++)
         {
             CKey keyRec;
             keyRec.fSet = true;