@@ -32,46 +32,46 @@ static secp256k1_context* secp256k1_context_sign = nullptr;
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*
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* out32 must point to an output buffer of length at least 32 bytes.
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*/
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- static int ec_privkey_import_der (const secp256k1_context* ctx, unsigned char *out32, const unsigned char *privkey , size_t privkeylen ) {
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- const unsigned char *end = privkey + privkeylen ;
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+ static int ec_seckey_import_der (const secp256k1_context* ctx, unsigned char *out32, const unsigned char *seckey , size_t seckeylen ) {
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+ const unsigned char *end = seckey + seckeylen ;
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memset (out32, 0 , 32 );
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/* sequence header */
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- if (end - privkey < 1 || *privkey != 0x30u ) {
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+ if (end - seckey < 1 || *seckey != 0x30u ) {
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return 0 ;
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}
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- privkey ++;
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+ seckey ++;
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/* sequence length constructor */
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- if (end - privkey < 1 || !(*privkey & 0x80u )) {
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+ if (end - seckey < 1 || !(*seckey & 0x80u )) {
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return 0 ;
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}
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- ptrdiff_t lenb = *privkey & ~0x80u ; privkey ++;
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+ ptrdiff_t lenb = *seckey & ~0x80u ; seckey ++;
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if (lenb < 1 || lenb > 2 ) {
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return 0 ;
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}
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- if (end - privkey < lenb) {
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+ if (end - seckey < lenb) {
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return 0 ;
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}
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/* sequence length */
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- ptrdiff_t len = privkey [lenb-1 ] | (lenb > 1 ? privkey [lenb-2 ] << 8 : 0u );
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- privkey += lenb;
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- if (end - privkey < len) {
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+ ptrdiff_t len = seckey [lenb-1 ] | (lenb > 1 ? seckey [lenb-2 ] << 8 : 0u );
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+ seckey += lenb;
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+ if (end - seckey < len) {
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return 0 ;
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}
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/* sequence element 0: version number (=1) */
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- if (end - privkey < 3 || privkey [0 ] != 0x02u || privkey [1 ] != 0x01u || privkey [2 ] != 0x01u ) {
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+ if (end - seckey < 3 || seckey [0 ] != 0x02u || seckey [1 ] != 0x01u || seckey [2 ] != 0x01u ) {
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return 0 ;
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}
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- privkey += 3 ;
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+ seckey += 3 ;
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/* sequence element 1: octet string, up to 32 bytes */
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- if (end - privkey < 2 || privkey [0 ] != 0x04u ) {
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+ if (end - seckey < 2 || seckey [0 ] != 0x04u ) {
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return 0 ;
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}
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- ptrdiff_t oslen = privkey [1 ];
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- privkey += 2 ;
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- if (oslen > 32 || end - privkey < oslen) {
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+ ptrdiff_t oslen = seckey [1 ];
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+ seckey += 2 ;
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+ if (oslen > 32 || end - seckey < oslen) {
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return 0 ;
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}
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- memcpy (out32 + (32 - oslen), privkey , oslen);
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+ memcpy (out32 + (32 - oslen), seckey , oslen);
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if (!secp256k1_ec_seckey_verify (ctx, out32)) {
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memset (out32, 0 , 32 );
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return 0 ;
@@ -84,17 +84,17 @@ static int ec_privkey_import_der(const secp256k1_context* ctx, unsigned char *ou
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* <http://www.secg.org/sec1-v2.pdf>. The optional parameters and publicKey fields are
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* included.
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*
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- * privkey must point to an output buffer of length at least CKey::SIZE bytes.
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- * privkeylen must initially be set to the size of the privkey buffer. Upon return it
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+ * seckey must point to an output buffer of length at least CKey::SIZE bytes.
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+ * seckeylen must initially be set to the size of the seckey buffer. Upon return it
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* will be set to the number of bytes used in the buffer.
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* key32 must point to a 32-byte raw private key.
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*/
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- static int ec_privkey_export_der (const secp256k1_context *ctx, unsigned char *privkey , size_t *privkeylen , const unsigned char *key32, bool compressed) {
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- assert (*privkeylen >= CKey::SIZE);
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+ static int ec_seckey_export_der (const secp256k1_context *ctx, unsigned char *seckey , size_t *seckeylen , const unsigned char *key32, bool compressed) {
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+ assert (*seckeylen >= CKey::SIZE);
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secp256k1_pubkey pubkey;
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size_t pubkeylen = 0 ;
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if (!secp256k1_ec_pubkey_create (ctx, &pubkey, key32)) {
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- *privkeylen = 0 ;
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+ *seckeylen = 0 ;
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return 0 ;
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}
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if (compressed) {
@@ -112,15 +112,15 @@ static int ec_privkey_export_der(const secp256k1_context *ctx, unsigned char *pr
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0xFF ,0xFF ,0xFF ,0xFF ,0xFE ,0xBA ,0xAE ,0xDC ,0xE6 ,0xAF ,0x48 ,0xA0 ,0x3B ,0xBF ,0xD2 ,0x5E ,
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0x8C ,0xD0 ,0x36 ,0x41 ,0x41 ,0x02 ,0x01 ,0x01 ,0xA1 ,0x24 ,0x03 ,0x22 ,0x00
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};
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- unsigned char *ptr = privkey ;
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+ unsigned char *ptr = seckey ;
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memcpy (ptr, begin, sizeof (begin)); ptr += sizeof (begin);
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memcpy (ptr, key32, 32 ); ptr += 32 ;
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memcpy (ptr, middle, sizeof (middle)); ptr += sizeof (middle);
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pubkeylen = CPubKey::COMPRESSED_SIZE;
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secp256k1_ec_pubkey_serialize (ctx, ptr, &pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED);
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ptr += pubkeylen;
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- *privkeylen = ptr - privkey ;
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- assert (*privkeylen == CKey::COMPRESSED_SIZE);
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+ *seckeylen = ptr - seckey ;
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+ assert (*seckeylen == CKey::COMPRESSED_SIZE);
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} else {
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static const unsigned char begin[] = {
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0x30 ,0x82 ,0x01 ,0x13 ,0x02 ,0x01 ,0x01 ,0x04 ,0x20
@@ -138,15 +138,15 @@ static int ec_privkey_export_der(const secp256k1_context *ctx, unsigned char *pr
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0xFF ,0xFF ,0xFF ,0xFF ,0xFE ,0xBA ,0xAE ,0xDC ,0xE6 ,0xAF ,0x48 ,0xA0 ,0x3B ,0xBF ,0xD2 ,0x5E ,
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0x8C ,0xD0 ,0x36 ,0x41 ,0x41 ,0x02 ,0x01 ,0x01 ,0xA1 ,0x44 ,0x03 ,0x42 ,0x00
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};
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- unsigned char *ptr = privkey ;
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+ unsigned char *ptr = seckey ;
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memcpy (ptr, begin, sizeof (begin)); ptr += sizeof (begin);
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memcpy (ptr, key32, 32 ); ptr += 32 ;
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memcpy (ptr, middle, sizeof (middle)); ptr += sizeof (middle);
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pubkeylen = CPubKey::SIZE;
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secp256k1_ec_pubkey_serialize (ctx, ptr, &pubkeylen, &pubkey, SECP256K1_EC_UNCOMPRESSED);
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ptr += pubkeylen;
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- *privkeylen = ptr - privkey ;
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- assert (*privkeylen == CKey::SIZE);
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+ *seckeylen = ptr - seckey ;
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+ assert (*seckeylen == CKey::SIZE);
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}
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return 1 ;
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}
@@ -166,20 +166,20 @@ void CKey::MakeNewKey(bool fCompressedIn) {
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bool CKey::Negate ()
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{
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assert (fValid );
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- return secp256k1_ec_privkey_negate (secp256k1_context_sign, keydata.data ());
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+ return secp256k1_ec_seckey_negate (secp256k1_context_sign, keydata.data ());
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}
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CPrivKey CKey::GetPrivKey () const {
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assert (fValid );
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- CPrivKey privkey ;
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+ CPrivKey seckey ;
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int ret;
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- size_t privkeylen ;
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- privkey .resize (SIZE);
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- privkeylen = SIZE;
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- ret = ec_privkey_export_der (secp256k1_context_sign, privkey .data (), &privkeylen , begin (), fCompressed );
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+ size_t seckeylen ;
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+ seckey .resize (SIZE);
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+ seckeylen = SIZE;
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+ ret = ec_seckey_export_der (secp256k1_context_sign, seckey .data (), &seckeylen , begin (), fCompressed );
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assert (ret);
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- privkey .resize (privkeylen );
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- return privkey ;
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+ seckey .resize (seckeylen );
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+ return seckey ;
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}
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CPubKey CKey::GetPubKey () const {
@@ -259,8 +259,8 @@ bool CKey::SignCompact(const uint256 &hash, std::vector<unsigned char>& vchSig)
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return true ;
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}
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- bool CKey::Load (const CPrivKey &privkey , const CPubKey &vchPubKey, bool fSkipCheck =false ) {
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- if (!ec_privkey_import_der (secp256k1_context_sign, (unsigned char *)begin (), privkey .data (), privkey .size ()))
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+ bool CKey::Load (const CPrivKey &seckey , const CPubKey &vchPubKey, bool fSkipCheck =false ) {
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+ if (!ec_seckey_import_der (secp256k1_context_sign, (unsigned char *)begin (), seckey .data (), seckey .size ()))
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return false ;
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fCompressed = vchPubKey.IsCompressed ();
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fValid = true ;
@@ -285,7 +285,7 @@ bool CKey::Derive(CKey& keyChild, ChainCode &ccChild, unsigned int nChild, const
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}
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memcpy (ccChild.begin (), vout.data ()+32 , 32 );
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memcpy ((unsigned char *)keyChild.begin (), begin (), 32 );
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- bool ret = secp256k1_ec_privkey_tweak_add (secp256k1_context_sign, (unsigned char *)keyChild.begin (), vout.data ());
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+ bool ret = secp256k1_ec_seckey_tweak_add (secp256k1_context_sign, (unsigned char *)keyChild.begin (), vout.data ());
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keyChild.fCompressed = true ;
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keyChild.fValid = ret;
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return ret;
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