decrypt
Decrypts an encrypted JWT using ECDH-ES.
Reference: RFC 7518 Section 4.6 Key Agreement with Elliptic Curve Diffie-Hellman Ephemeral Static (ECDH-ES)
Return
the decrypted claims set.
Parameters
encryptedJwt
the compact serialization of the JWE.
recipientKey
the recipients private key corresponding to the public key this was encrypted to.