(Tcl) RSA OAEP Padding
Demonstrates how to use OAEP padding with the RSA encryption algorithm. More information about OAEP Padding.
load ./chilkat.dll
# This example assumes the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.
set rsa [new_CkRsa]
# RSA public key in XML format:
set publicKey "<RSAPublicKey><Modulus>of3im3mRgd2NLXIGoK6uYLg6jj0Ug2b42rnqa5Tbwz2ieFqMJqt+++x2oqLYGurlz49nt+7/785g3XYWqoka4u9c9zul6YubIjnBM72dQy7rEkEfbUxgjcxqXyjZFx+FpaxFUecLu688XEu+9UA42VKiCgcl+E7TrqnfeeYpNXc=</Modulus><Exponent>AQAB</Exponent></RSAPublicKey>"
set success [CkRsa_ImportPublicKey $rsa $publicKey]
# To use Optimal Asymmetric Encryption Padding (OAEP) padding,
# simply set the OaepPadding property:
CkRsa_put_OaepPadding $rsa 1
# Encrypt a string and return the encrypted data base64-encoded:
CkRsa_put_EncodingMode $rsa "base64"
set plainText "RSA Encryption should be easy."
set usePrivateKey 0
set encryptedStr [CkRsa_encryptStringENC $rsa $plainText $usePrivateKey]
puts "$encryptedStr"
delete_CkRsa $rsa
|
