diff options
| author | Jack Grigg <jack@z.cash> | 2017-10-04 14:41:40 +0100 |
|---|---|---|
| committer | Jack Grigg <jack@z.cash> | 2017-10-04 14:41:40 +0100 |
| commit | 63179d028347bf3e32c7ea61386df4c44307b4a7 (patch) | |
| tree | 13f96bb1dc55d166f3a9ec3a43aca14e3e923313 /src/pubkey.h | |
| parent | 1ce9f0a952a3d5d9442ad8251da898d96209c16c (diff) | |
Scope the ECDSA constant sizes to CPubKey / CKey classes
Diffstat (limited to 'src/pubkey.h')
| -rw-r--r-- | src/pubkey.h | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/src/pubkey.h b/src/pubkey.h index a508c238e4..df41eb4971 100644 --- a/src/pubkey.h +++ b/src/pubkey.h @@ -14,18 +14,6 @@ #include <stdexcept> #include <vector> -/** - * secp256k1: - */ -const unsigned int PUBLIC_KEY_SIZE = 65; -const unsigned int COMPRESSED_PUBLIC_KEY_SIZE = 33; -const unsigned int SIGNATURE_SIZE = 72; -const unsigned int COMPACT_SIGNATURE_SIZE = 65; -/** - * see www.keylength.com - * script supports up to 75 for single byte push - */ - const unsigned int BIP32_EXTKEY_SIZE = 74; /** A reference to a CKey: the Hash160 of its serialized public key */ @@ -41,6 +29,22 @@ typedef uint256 ChainCode; /** An encapsulated public key. */ class CPubKey { +public: + /** + * secp256k1: + */ + static const unsigned int PUBLIC_KEY_SIZE = 65; + static const unsigned int COMPRESSED_PUBLIC_KEY_SIZE = 33; + static const unsigned int SIGNATURE_SIZE = 72; + static const 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"); + private: /** @@ -48,9 +52,6 @@ private: * Its length can very cheaply be computed from the first byte. */ unsigned char vch[PUBLIC_KEY_SIZE]; - static_assert( - PUBLIC_KEY_SIZE >= COMPRESSED_PUBLIC_KEY_SIZE, - "COMPRESSED_PUBLIC_KEY_SIZE is larger than PUBLIC_KEY_SIZE"); //! Compute the length of a pubkey with a given first byte. unsigned int static GetLen(unsigned char chHeader) |