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(ASP) Decrypt a .p7m File (using a PFX)ASP sample code showing how to decrypt a .p7m using a .p12 / .pfx certificate w/ private key.
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% set crypt = Server.CreateObject("Chilkat.Crypt2") ' Any string argument automatically begins the 30-day trial. success = crypt.UnlockComponent("30-day trial") If (success <> 1) Then Response.Write "<pre>" & Server.HTMLEncode( crypt.LastErrorText) & "</pre>" End If ' Use a digital certificate and private key from a PFX file (.pfx or .p12). pfxPath = "myCertAndKey.pfx" pfxPassword = "test123" success = crypt.AddPfxSourceFile(pfxPath,pfxPassword) If (success <> 1) Then Response.Write "<pre>" & Server.HTMLEncode( crypt.LastErrorText) & "</pre>" End If ' Set the outPath to whatever is appropriate. ' If you are decrypting a PDF, your output might be "out.pdf"... inPath = "smime.p7m" outPath = "original.txt" ' Indicate that we're doing public key decryption (i.e. PKCS7) crypt.CryptAlgorithm = "pki" success = crypt.CkDecryptFile(inPath,outPath) If (success = 0) Then Response.Write "<pre>" & Server.HTMLEncode( crypt.LastErrorText) & "</pre>" End If Response.Write "<pre>" & Server.HTMLEncode( "Success.") & "</pre>" %> </body> </html> |
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