1 files changed, 1 insertions, 117 deletions

diff --git a/src/key.cpp b/src/key.cpp
index 2369aa2521..1b539d073a 100644
--- a/src/key.cpp
+++ b/src/key.cpp
@@ -6,6 +6,7 @@
 
 #include "crypto/sha2.h"
 #include "eccryptoverify.h"
+#include "pubkey.h"
 #include "random.h"
 
 #ifdef USE_SECP256K1
@@ -167,76 +168,6 @@ bool CKey::Load(CPrivKey &privkey, CPubKey &vchPubKey, bool fSkipCheck=false) {
     return true;
 }
 
-bool CPubKey::Verify(const uint256 &hash, const std::vector<unsigned char>& vchSig) const {
-    if (!IsValid())
-        return false;
-#ifdef USE_SECP256K1
-    if (secp256k1_ecdsa_verify((const unsigned char*)&hash, 32, &vchSig[0], vchSig.size(), begin(), size()) != 1)
-        return false;
-#else
-    CECKey key;
-    if (!key.SetPubKey(begin(), size()))
-        return false;
-    if (!key.Verify(hash, vchSig))
-        return false;
-#endif
-    return true;
-}
-
-bool CPubKey::RecoverCompact(const uint256 &hash, const std::vector<unsigned char>& vchSig) {
-    if (vchSig.size() != 65)
-        return false;
-    int recid = (vchSig[0] - 27) & 3;
-    bool fComp = ((vchSig[0] - 27) & 4) != 0;
-#ifdef USE_SECP256K1
-    int pubkeylen = 65;
-    if (!secp256k1_ecdsa_recover_compact((const unsigned char*)&hash, 32, &vchSig[1], (unsigned char*)begin(), &pubkeylen, fComp, recid))
-        return false;
-    assert((int)size() == pubkeylen);
-#else
-    CECKey key;
-    if (!key.Recover(hash, &vchSig[1], recid))
-        return false;
-    std::vector<unsigned char> pubkey;
-    key.GetPubKey(pubkey, fComp);
-    Set(pubkey.begin(), pubkey.end());
-#endif
-    return true;
-}
-
-bool CPubKey::IsFullyValid() const {
-    if (!IsValid())
-        return false;
-#ifdef USE_SECP256K1
-    if (!secp256k1_ecdsa_pubkey_verify(begin(), size()))
-        return false;
-#else
-    CECKey key;
-    if (!key.SetPubKey(begin(), size()))
-        return false;
-#endif
-    return true;
-}
-
-bool CPubKey::Decompress() {
-    if (!IsValid())
-        return false;
-#ifdef USE_SECP256K1
-    int clen = size();
-    int ret = secp256k1_ecdsa_pubkey_decompress((unsigned char*)begin(), &clen);
-    assert(ret);
-    assert(clen == (int)size());
-#else
-    CECKey key;
-    if (!key.SetPubKey(begin(), size()))
-        return false;
-    std::vector<unsigned char> pubkey;
-    key.GetPubKey(pubkey, false);
-    Set(pubkey.begin(), pubkey.end());
-#endif
-    return true;
-}
-
 bool CKey::Derive(CKey& keyChild, unsigned char ccChild[32], unsigned int nChild, const unsigned char cc[32]) const {
     assert(IsValid());
     assert(IsCompressed());
@@ -263,27 +194,6 @@ bool CKey::Derive(CKey& keyChild, unsigned char ccChild[32], unsigned int nChild
     return ret;
 }
 
-bool CPubKey::Derive(CPubKey& pubkeyChild, unsigned char ccChild[32], unsigned int nChild, const unsigned char cc[32]) const {
-    assert(IsValid());
-    assert((nChild >> 31) == 0);
-    assert(begin() + 33 == end());
-    unsigned char out[64];
-    BIP32Hash(cc, nChild, *begin(), begin()+1, out);
-    memcpy(ccChild, out+32, 32);
-#ifdef USE_SECP256K1
-    pubkeyChild = *this;
-    bool ret = secp256k1_ecdsa_pubkey_tweak_add((unsigned char*)pubkeyChild.begin(), pubkeyChild.size(), out);
-#else
-    CECKey key;
-    bool ret = key.SetPubKey(begin(), size());
-    ret &= key.TweakPublic(out);
-    std::vector<unsigned char> pubkey;
-    key.GetPubKey(pubkey, true);
-    pubkeyChild.Set(pubkey.begin(), pubkey.end());
-#endif
-    return ret;
-}
-
 bool CExtKey::Derive(CExtKey &out, unsigned int nChild) const {
     out.nDepth = nDepth + 1;
     CKeyID id = key.GetPubKey().GetID();
@@ -334,32 +244,6 @@ void CExtKey::Decode(const unsigned char code[74]) {
     key.Set(code+42, code+74, true);
 }
 
-void CExtPubKey::Encode(unsigned char code[74]) const {
-    code[0] = nDepth;
-    memcpy(code+1, vchFingerprint, 4);
-    code[5] = (nChild >> 24) & 0xFF; code[6] = (nChild >> 16) & 0xFF;
-    code[7] = (nChild >>  8) & 0xFF; code[8] = (nChild >>  0) & 0xFF;
-    memcpy(code+9, vchChainCode, 32);
-    assert(pubkey.size() == 33);
-    memcpy(code+41, pubkey.begin(), 33);
-}
-
-void CExtPubKey::Decode(const unsigned char code[74]) {
-    nDepth = code[0];
-    memcpy(vchFingerprint, code+1, 4);
-    nChild = (code[5] << 24) | (code[6] << 16) | (code[7] << 8) | code[8];
-    memcpy(vchChainCode, code+9, 32);
-    pubkey.Set(code+41, code+74);
-}
-
-bool CExtPubKey::Derive(CExtPubKey &out, unsigned int nChild) const {
-    out.nDepth = nDepth + 1;
-    CKeyID id = pubkey.GetID();
-    memcpy(&out.vchFingerprint[0], &id, 4);
-    out.nChild = nChild;
-    return pubkey.Derive(out.pubkey, out.vchChainCode, nChild, vchChainCode);
-}
-
 bool ECC_InitSanityCheck() {
 #ifdef USE_SECP256K1
     return true;