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rust-bitcoin-unsafe-fast
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Constructors for compressed and uncompressed ECDSA keys

This commit is contained in:
Dr Maxim Orlovsky 2021-05-01 09:29:56 +02:00
parent 4db4e604cb
commit ceacc7d85f
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1 changed files with 37 additions and 0 deletions
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37
src/util/ecdsa.rs
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@ -37,6 +37,23 @@ pub struct PublicKey {
}
impl PublicKey {
/// Constructs compressed ECDSA public key from the provided generic Secp256k1 public key
pub fn new(key: secp256k1::PublicKey) -> PublicKey {
PublicKey {
compressed: true,
key: key,
}
}
/// Constructs uncompressed (legacy) ECDSA public key from the provided generic Secp256k1
/// public key
pub fn new_uncompressed(key: secp256k1::PublicKey) -> PublicKey {
PublicKey {
compressed: false,
key: key,
}
}
/// Returns bitcoin 160-bit hash of the public key
pub fn pubkey_hash(&self) -> PubkeyHash {
if self.compressed {
@ -151,6 +168,26 @@ pub struct PrivateKey {
}
impl PrivateKey {
/// Constructs compressed ECDSA private key from the provided generic Secp256k1 private key
/// and the specified network
pub fn new(key: secp256k1::SecretKey, network: Network) -> PrivateKey {
PrivateKey {
compressed: true,
network: network,
key: key,
}
}
/// Constructs uncompressed (legacy) ECDSA private key from the provided generic Secp256k1
/// private key and the specified network
pub fn new_uncompressed(key: secp256k1::SecretKey, network: Network) -> PrivateKey {
PrivateKey {
compressed: false,
network: network,
key: key,
}
}
/// Creates a public key from this private key
pub fn public_key<C: secp256k1::Signing>(&self, secp: &Secp256k1<C>) -> PublicKey {
PublicKey {