BSV-ex v0.4.1 BSV.Crypto.Secp256k1 View Source

Wrapper module for common secp256k1 functions.integer()

By default uses the pure Elixir Curvy library. If the optional :libsecp256k1 dependency is installed then that is used instead.

Link to this section Summary

Adds the two elliptic curve points together.

Multiplies the elliptic curve point by the given scalar.

Recovers the public jey from the given compact signature.

Signs the given message hash with the private key.

Verifies the given signature with the message hash and public key.

pubkey_add(binary(), binary()) :: binary()

Adds the two elliptic curve points together.

pubkey_mul(binary(), binary()) :: binary()

Multiplies the elliptic curve point by the given scalar.

recover_key(binary(), binary(), keyword()) :: binary()

Recovers the public jey from the given compact signature.

sign(binary(), binary(), keyword()) :: binary()

Signs the given message hash with the private key.

verify(binary(), binary(), binary(), keyword()) :: boolean()

Verifies the given signature with the message hash and public key.