(Xojo Plugin) Iterate Keys and Certs in PEM

Demonstrates how to access each of the private keys and certs contained within a PEM.

Chilkat Xojo Plugin Download Xojo Plugin for Windows, Linux, Mac OS X, and ARM, ARM64

// Starting in v9.5.0.49, all Chilkat classes can be unlocked at once at the beginning of a program
// by calling UnlockBundle.  It requires a Bundle unlock code.
Dim chilkatGlob As New Chilkat.CkGlobal
Dim success As Boolean
success = chilkatGlob.UnlockBundle("Anything for 30-day trial.")
If (success <> True) Then
    System.DebugLog(chilkatGlob.LastErrorText)
    Return
End If

// The Chilkat PEM class was introduced in v9.5.0.49.  
// It requires the bundle to be unlocked, as shown above.
Dim pem As New Chilkat.Pem

// Load the PEM from a file.
// If the PEM is encrypted, provide a password.  Otherwise pass an empty string for the password.
Dim password As String
password = "myPassword"
success = pem.LoadPemFile("../myPemFiles/myPem.pem",password)
If (success <> True) Then
    System.DebugLog(pem.LastErrorText)
    Return
End If

// Note: If the app already has the PEM pre-loaded in a string variable, then load it 
// by calling LoadPem instead.  
Dim pemContent As String
pemContent = "... the PEM contents ..."
success = pem.LoadPem(pemContent,password)
// Check for success as before..

// Iterate over the private keys.
Dim numPrivateKeys As Int32
numPrivateKeys = pem.NumPrivateKeys
Dim i As Int32
i = 0

While i < numPrivateKeys

    Dim privKey As Chilkat.PrivateKey
    privKey = pem.GetPrivateKey(i)
    System.DebugLog("Private Key " + Str(i) + " is " + Str(privKey.BitLength) + " in length")

    i = i + 1
Wend

// Iterate over the certificates.
Dim numCerts As Int32
numCerts = pem.NumCerts
i = 0

While i < numCerts

    Dim cert As Chilkat.Cert
    cert = pem.GetCert(i)
    System.DebugLog("Certificate " + Str(i) + " : " + cert.SubjectDN)

    i = i + 1
Wend