class OpenSSL::PKey::EC

OpenSSL::PKey::EC bietet Zugriff auf den Elliptic Curve Digital Signature Algorithm (ECDSA) und Elliptic Curve Diffie-Hellman (ECDH).

Schlüsselaustausch

ec1 = OpenSSL::PKey::EC.generate("prime256v1")
ec2 = OpenSSL::PKey::EC.generate("prime256v1")
# ec1 and ec2 have own private key respectively
shared_key1 = ec1.dh_compute_key(ec2.public_key)
shared_key2 = ec2.dh_compute_key(ec1.public_key)

p shared_key1 == shared_key2 #=> true