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(Xojo Plugin) RSASSA-PSS Algorithm with SHA256 HashingRSA encrypt a SHA256 hash with OAEP padding. Note: This example requires Chilkat v11.0.0 or greater.
Dim success As Boolean success = False // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. Dim privkey As New Chilkat.PrivateKey // Load the private key object from a PEM file. // (To load from a PEM string, call LoadPem instead.) success = privkey.LoadPemFile("somePath/myPrivateKey.pem") If (success = False) Then System.DebugLog(privkey.LastErrorText) Return End If Dim rsa As New Chilkat.Rsa // Use RSA-PSS by setting OaepPadding = True rsa.OaepPadding = True // Use SHA256 rsa.OaepHash = "SHA-256" success = rsa.UsePrivateKey(privkey) // Generate a base64 signature. rsa.EncodingMode = "base64" Dim sigStr As String sigStr = rsa.SignStringENC("String to be signed","SHA-256") If (rsa.LastMethodSuccess = False) Then System.DebugLog(rsa.LastErrorText) Return End If System.DebugLog("Signature: " + sigStr) |
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