Overview > klyn.cryptography > Signature > sign
Version 0.1.3 Overview Index Tree Deprecated
klyn.cryptography.Signature.sign
method
public sign(text as String = null, outputEncoding as String = "base64") as String throws CryptoException:
Description

Signs the buffered text and an optional final chunk.

Parameters
ParameterDescription
textOptional final UTF-8 chunk.
outputEncodingSignature encoding: base64, base64url or hex.
Returns

Encoded signature.

Throws
  • CryptoException when the instance is not initialized for signing.
Example
import klyn.cryptography

keys = RSAKeyPairGenerator().generateKeyPair()
signature = RSAPSSSignature(SHA256())
signature.initSign(keys.privateKeyPem)
token = signature.sign("hello")
print(token)