Crypto.PubKey.Ed25519

An Ed25519 Secret key

An Ed25519 public key

An Ed25519 signature

A public key is 32 bytes

A secret key is 32 bytes

A signature is 64 bytes

Try to build a signature from a bytearray

Try to build a public key from a bytearray

Try to build a secret key from a bytearray

Create a public key from a secret key

Sign a message using the key pair. The public key parameter is ignored and its public key is generated from the secret key parameter to prevent Double Public Key Signing Function Oracle Attack.

Sign a message using the key pair. This is old sign, which is vulnerable to private key compromise if the given public key does not correspond to the secret key. This function is provided for performance critical applications. To use it safely, applications must verify or derive the public key.

Verify a message

Generate a secret key