Small elliptic curves for testing

Warning: these are not in any way secure. Only use them in tests when you need a curve with a small order.

lib.rs:

Features

serde: serde support for elliptic_curve::PublicKey parametrized by the curves from this crate.

ecdsa: ecdsa support for ecdsa::SigningKey and ecdsa::VerifyingKey parametrized by the curves from this crate.

pkcs8: elliptic_curve::pkcs8 support for elliptic_curve::SecretKey and elliptic_curve::PublicKey parametrized by the curves from this crate.

bip32: bip32 support via newtypes PrivateKeyBip32 and PublicKeyBip32.