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-rw-r--r--src/pubkey.h49
1 files changed, 12 insertions, 37 deletions
diff --git a/src/pubkey.h b/src/pubkey.h
index 089324ffda..2fc92c9bc6 100644
--- a/src/pubkey.h
+++ b/src/pubkey.h
@@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2018 The Bitcoin Core developers
+// Copyright (c) 2009-2019 The Bitcoin Core developers
// Copyright (c) 2017 The Zcash developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -33,17 +33,17 @@ public:
/**
* secp256k1:
*/
- static constexpr unsigned int PUBLIC_KEY_SIZE = 65;
- static constexpr unsigned int COMPRESSED_PUBLIC_KEY_SIZE = 33;
- static constexpr unsigned int SIGNATURE_SIZE = 72;
- static constexpr unsigned int COMPACT_SIGNATURE_SIZE = 65;
+ static constexpr unsigned int SIZE = 65;
+ static constexpr unsigned int COMPRESSED_SIZE = 33;
+ static constexpr unsigned int SIGNATURE_SIZE = 72;
+ static constexpr unsigned int COMPACT_SIGNATURE_SIZE = 65;
/**
* see www.keylength.com
* script supports up to 75 for single byte push
*/
static_assert(
- PUBLIC_KEY_SIZE >= COMPRESSED_PUBLIC_KEY_SIZE,
- "COMPRESSED_PUBLIC_KEY_SIZE is larger than PUBLIC_KEY_SIZE");
+ SIZE >= COMPRESSED_SIZE,
+ "COMPRESSED_SIZE is larger than SIZE");
private:
@@ -51,15 +51,15 @@ private:
* Just store the serialized data.
* Its length can very cheaply be computed from the first byte.
*/
- unsigned char vch[PUBLIC_KEY_SIZE];
+ unsigned char vch[SIZE];
//! Compute the length of a pubkey with a given first byte.
unsigned int static GetLen(unsigned char chHeader)
{
if (chHeader == 2 || chHeader == 3)
- return COMPRESSED_PUBLIC_KEY_SIZE;
+ return COMPRESSED_SIZE;
if (chHeader == 4 || chHeader == 6 || chHeader == 7)
- return PUBLIC_KEY_SIZE;
+ return SIZE;
return 0;
}
@@ -140,7 +140,7 @@ public:
void Unserialize(Stream& s)
{
unsigned int len = ::ReadCompactSize(s);
- if (len <= PUBLIC_KEY_SIZE) {
+ if (len <= SIZE) {
s.read((char*)vch, len);
} else {
// invalid pubkey, skip available data
@@ -179,7 +179,7 @@ public:
//! Check whether this is a compressed public key.
bool IsCompressed() const
{
- return size() == COMPRESSED_PUBLIC_KEY_SIZE;
+ return size() == COMPRESSED_SIZE;
}
/**
@@ -222,31 +222,6 @@ struct CExtPubKey {
void Encode(unsigned char code[BIP32_EXTKEY_SIZE]) const;
void Decode(const unsigned char code[BIP32_EXTKEY_SIZE]);
bool Derive(CExtPubKey& out, unsigned int nChild) const;
-
- void Serialize(CSizeComputer& s) const
- {
- // Optimized implementation for ::GetSerializeSize that avoids copying.
- s.seek(BIP32_EXTKEY_SIZE + 1); // add one byte for the size (compact int)
- }
- template <typename Stream>
- void Serialize(Stream& s) const
- {
- unsigned int len = BIP32_EXTKEY_SIZE;
- ::WriteCompactSize(s, len);
- unsigned char code[BIP32_EXTKEY_SIZE];
- Encode(code);
- s.write((const char *)&code[0], len);
- }
- template <typename Stream>
- void Unserialize(Stream& s)
- {
- unsigned int len = ::ReadCompactSize(s);
- unsigned char code[BIP32_EXTKEY_SIZE];
- if (len != BIP32_EXTKEY_SIZE)
- throw std::runtime_error("Invalid extended key size\n");
- s.read((char *)&code[0], len);
- Decode(code);
- }
};
/** Users of this module must hold an ECCVerifyHandle. The constructor and