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Make XOnlyPubKey act like byte container

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This commit is contained in:
Pieter Wuille 2021-05-23 17:38:18 -07:00
parent b295395664
commit 4b1cc08f9f
2 changed files with 15 additions and 2 deletions
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15
src/pubkey.h
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@ -222,6 +222,12 @@ private:
uint256 m_keydata; uint256 m_keydata;
public: public:
/** Construct an empty x-only pubkey. */
XOnlyPubKey() = default;
XOnlyPubKey(const XOnlyPubKey&) = default;
XOnlyPubKey& operator=(const XOnlyPubKey&) = default;
/** Construct an x-only pubkey from exactly 32 bytes. */ /** Construct an x-only pubkey from exactly 32 bytes. */
explicit XOnlyPubKey(Span<const unsigned char> bytes); explicit XOnlyPubKey(Span<const unsigned char> bytes);
@ -234,7 +240,14 @@ public:
const unsigned char& operator[](int pos) const { return *(m_keydata.begin() + pos); } const unsigned char& operator[](int pos) const { return *(m_keydata.begin() + pos); }
const unsigned char* data() const { return m_keydata.begin(); } const unsigned char* data() const { return m_keydata.begin(); }
size_t size() const { return m_keydata.size(); } static constexpr size_t size() { return decltype(m_keydata)::size(); }
const unsigned char* begin() const { return m_keydata.begin(); }
const unsigned char* end() const { return m_keydata.end(); }
unsigned char* begin() { return m_keydata.begin(); }
unsigned char* end() { return m_keydata.end(); }
bool operator==(const XOnlyPubKey& other) const { return m_keydata == other.m_keydata; }
bool operator!=(const XOnlyPubKey& other) const { return m_keydata != other.m_keydata; }
bool operator<(const XOnlyPubKey& other) const { return m_keydata < other.m_keydata; }
}; };
struct CExtPubKey { struct CExtPubKey {

2
src/uint256.h
View file

@ -75,7 +75,7 @@ public:
return &m_data[WIDTH]; return &m_data[WIDTH];
} }
unsigned int size() const static constexpr unsigned int size()
{ {
return sizeof(m_data); return sizeof(m_data);
} }