json_web_token v0.2.3 JsonWebToken.Algorithm.Ecdsa
Sign or verify a JSON Web Signature (JWS) structure using EDCSA
Summary
Functions
Named curve corresponding to sha_bits
Return a der-encoded digital signature, or Message Authentication Code (MAC)
Predicate to verify a der-encoded digital signature, or Message Authentication Code (MAC)
Functions
Return a der-encoded digital signature, or Message Authentication Code (MAC)
Example
iex> {_, private_key} = EcdsaUtil.key_pair
...> der_encoded_mac = JsonWebToken.Algorithm.Ecdsa.sign(:sha256, private_key, "signing_input")
...> byte_size(der_encoded_mac) > 69
true
Predicate to verify a der-encoded digital signature, or Message Authentication Code (MAC)
Example
iex> {public_key, private_key} = JsonWebToken.Algorithm.EcdsaUtil.key_pair
...> mac = JsonWebToken.Algorithm.Ecdsa.sign(:sha256, private_key, "signing_input")
...> JsonWebToken.Algorithm.Ecdsa.verify?(mac, :sha256, public_key, "signing_input")
true