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@ -84,13 +84,13 @@ 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::PRIVATE_KEY_SIZE bytes.
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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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* 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::PRIVATE_KEY_SIZE);
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assert(*privkeylen >= 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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@ -116,11 +116,11 @@ static int ec_privkey_export_der(const secp256k1_context *ctx, unsigned char *pr
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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_PUBLIC_KEY_SIZE;
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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_PRIVATE_KEY_SIZE);
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assert(*privkeylen == 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
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@ -142,11 +142,11 @@ static int ec_privkey_export_der(const secp256k1_context *ctx, unsigned char *pr
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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::PUBLIC_KEY_SIZE;
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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::PRIVATE_KEY_SIZE);
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assert(*privkeylen == CKey::SIZE);
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}
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return 1;
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}
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@ -168,8 +168,8 @@ CPrivKey CKey::GetPrivKey() const {
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CPrivKey privkey;
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int ret;
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size_t privkeylen;
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privkey.resize(PRIVATE_KEY_SIZE);
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privkeylen = PRIVATE_KEY_SIZE;
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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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assert(ret);
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privkey.resize(privkeylen);
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@ -179,7 +179,7 @@ CPrivKey CKey::GetPrivKey() const {
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CPubKey CKey::GetPubKey() const {
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assert(fValid);
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secp256k1_pubkey pubkey;
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size_t clen = CPubKey::PUBLIC_KEY_SIZE;
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size_t clen = CPubKey::SIZE;
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CPubKey result;
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int ret = secp256k1_ec_pubkey_create(secp256k1_context_sign, &pubkey, begin());
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assert(ret);
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@ -271,7 +271,7 @@ bool CKey::Derive(CKey& keyChild, ChainCode &ccChild, unsigned int nChild, const
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std::vector<unsigned char, secure_allocator<unsigned char>> vout(64);
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if ((nChild >> 31) == 0) {
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CPubKey pubkey = GetPubKey();
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assert(pubkey.size() == CPubKey::COMPRESSED_PUBLIC_KEY_SIZE);
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assert(pubkey.size() == CPubKey::COMPRESSED_SIZE);
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BIP32Hash(cc, nChild, *pubkey.begin(), pubkey.begin()+1, vout.data());
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} else {
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assert(size() == 32);
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