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(PowerBuilder) RSA Sign using Base64 Private KeySigns a string using a non-encrypted RSA private key in base64 encoding. Returns the RSA signature as a base64 string. Note: This example requires Chilkat v11.0.0 or greater.
integer li_rc integer li_Success oleobject loo_PrivKey oleobject loo_SbPem oleobject loo_Rsa oleobject loo_Bd string ls_StrOriginal li_Success = 0 // This requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. loo_PrivKey = create oleobject li_rc = loo_PrivKey.ConnectToNewObject("Chilkat.PrivateKey") if li_rc < 0 then destroy loo_PrivKey MessageBox("Error","Connecting to COM object failed") return end if loo_SbPem = create oleobject li_rc = loo_SbPem.ConnectToNewObject("Chilkat.StringBuilder") loo_SbPem.AppendLine("-----BEGIN RSA PRIVATE KEY-----",1) loo_SbPem.AppendLine("MIIC .... j5A==",1) loo_SbPem.AppendLine("-----END RSA PRIVATE KEY-----",1) li_Success = loo_PrivKey.LoadPem(loo_SbPem.GetAsString()) if li_Success = 0 then Write-Debug loo_PrivKey.LastErrorText destroy loo_PrivKey destroy loo_SbPem return end if loo_Rsa = create oleobject li_rc = loo_Rsa.ConnectToNewObject("Chilkat.Rsa") li_Success = loo_Rsa.UsePrivateKey(loo_PrivKey) if li_Success = 0 then Write-Debug loo_Rsa.LastErrorText destroy loo_PrivKey destroy loo_SbPem destroy loo_Rsa return end if loo_Bd = create oleobject li_rc = loo_Bd.ConnectToNewObject("Chilkat.BinData") loo_Bd.AppendString("12345678","utf-8") li_Success = loo_Rsa.SignRawBd(loo_Bd) if li_Success = 0 then Write-Debug loo_Rsa.LastErrorText destroy loo_PrivKey destroy loo_SbPem destroy loo_Rsa destroy loo_Bd return end if // Get the base64 RSA signature. Write-Debug loo_Bd.GetEncoded("base64") li_Success = loo_Rsa.VerifyRawBd(loo_Bd) if li_Success = 0 then Write-Debug loo_Rsa.LastErrorText destroy loo_PrivKey destroy loo_SbPem destroy loo_Rsa destroy loo_Bd return end if ls_StrOriginal = loo_Bd.GetString("utf-8") Write-Debug ls_StrOriginal destroy loo_PrivKey destroy loo_SbPem destroy loo_Rsa destroy loo_Bd |
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