Module: EllipticCurve::Ecdsa

Defined in:
lib/ecdsa.rb

Class Method Summary collapse

Class Method Details

.sign(message, privateKey, hashfunc = nil) ⇒ Object 



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# File 'lib/ecdsa.rb', line 10

def self.sign(message, privateKey, hashfunc=nil)
    if hashfunc.nil?
        message = Digest::SHA256.digest(message)
    else
        message = hashfunc(message)
    end

    signature = privateKey.openSslPrivateKey.dsa_sign_asn1(message)
    return Signature.new(signature)
end

.verify(message, signature, publicKey, hashfunc = nil) ⇒ Object 



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# File 'lib/ecdsa.rb', line 21

def self.verify(message, signature, publicKey, hashfunc=nil)
    if hashfunc.nil?
        message = Digest::SHA256.digest(message)
    else
        message = hashfunc(message)
    end
    return publicKey.openSslPublicKey.dsa_verify_asn1(message, signature.toDer())
end