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(Xojo Plugin) RSA OAEP PaddingDemonstrates how to use OAEP padding with the RSA encryption algorithm. More information about OAEP Padding. Note: This example requires Chilkat v11.0.0 or greater.
Dim success As Boolean success = False // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. Dim rsa As New Chilkat.Rsa // RSA public key in XML format: Dim pubKeyXml As String pubKeyXml = "<RSAPublicKey><Modulus>of3im3mRgd2NLXIGoK6uYLg6jj0Ug2b42rnqa5Tbwz2ieFqMJqt+++x2oqLYGurlz49nt+7/785g3XYWqoka4u9c9zul6YubIjnBM72dQy7rEkEfbUxgjcxqXyjZFx+FpaxFUecLu688XEu+9UA42VKiCgcl+E7TrqnfeeYpNXc=</Modulus><Exponent>AQAB</Exponent></RSAPublicKey>" Dim pubKey As New Chilkat.PublicKey success = pubKey.LoadFromString(pubKeyXml) If (success = False) Then System.DebugLog(pubKey.LastErrorText) Return End If success = rsa.UsePublicKey(pubKey) If (success = False) Then System.DebugLog(rsa.LastErrorText) Return End If // To use Optimal Asymmetric Encryption Padding (OAEP) padding, // simply set the PkcsPadding property to False rsa.PkcsPadding = False // Encrypt a string and return the encrypted data base64-encoded: rsa.EncodingMode = "base64" Dim plainText As String plainText = "RSA Encryption should be easy." Dim usePrivateKey As Boolean usePrivateKey = False Dim encryptedStr As String encryptedStr = rsa.EncryptStringENC(plainText,usePrivateKey) System.DebugLog(encryptedStr) |
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