B4X

Load DER encoded X.509 Certificate (.cer, .crt)

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Loads a digital certificate from a binary DER encoded X.509 Certificate (.cer, .crt) and fetches information about the cert. B4X

Dim success As Boolean = False

Dim cert As ChilkatCert
cert.Initialize("cert")

'  LoadFromFile will load virtually any certificate format file.
'  It will auto-recognize the format and load appropiately.
success = cert.LoadFromFile("/Users/chilkat/testData/cer/chilkat_ssl.cer")
If success <> True Then
    Log(cert.LastErrorText)
    Return
End If


'  DN = "Distinguished Name"
Log("SubjectDN:" & cert.SubjectDN)

Log("Common Name:" & cert.SubjectCN)
Log("Issuer Common Name:" & cert.IssuerCN)

Log("Serial Number:" & cert.SerialNumber)