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(Classic ASP) RSA Sign utf-8 Byte Representation of StringDemontstrates how to sign the utf-8 byte representation of a string.
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% ' This example requires the Chilkat API to have been previously unlocked. ' See Global Unlock Sample for sample code. ' Load an RSA private key for signing. ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.PrivateKey") set privKey = Server.CreateObject("Chilkat.PrivateKey") success = privKey.LoadEncryptedPemFile("qa_data/pem/rsa_passwd.pem","passwd") If (success <> 1) Then Response.Write "<pre>" & Server.HTMLEncode( privKey.LastErrorText) & "</pre>" Response.End End If ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.Rsa") set rsa = Server.CreateObject("Chilkat.Rsa") success = rsa.ImportPrivateKeyObj(privKey) originalData = "This is the string to be hashed an RSA signed." ' Indicate that we want the utf-8 byte representation of the string to be signed rsa.Charset = "utf-8" ' We want the RSA signature in base64 format rsa.EncodingMode = "base64" sigBase64 = rsa.SignStringENC(originalData,"sha256") Response.Write "<pre>" & Server.HTMLEncode( sigBase64) & "</pre>" %> </body> </html> |
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