(Visual FoxPro) Load PEM and List Certificates

Demonstrates how to load a PEM containing certificates and accesses each individual certificate.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

LOCAL loChilkatGlob
LOCAL lnSuccess
LOCAL loPem
LOCAL i
LOCAL lnNumCerts
LOCAL loCert

* 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.
* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Global')
loChilkatGlob = CreateObject('Chilkat.Global')
lnSuccess = loChilkatGlob.UnlockBundle("Anything for 30-day trial.")
IF (lnSuccess <> 1) THEN
    ? loChilkatGlob.LastErrorText
    RELEASE loChilkatGlob
    CANCEL
ENDIF

* For versions of Chilkat < 10.0.0, use CreateObject('Chilkat_9_5_0.Pem')
loPem = CreateObject('Chilkat.Pem')

* Load the .p7b from a file.
lnSuccess = loPem.LoadPemFile("/Users/chilkat/testData/p7b/cacert_mozilla.pem")
IF (lnSuccess <> 1) THEN
    ? loPem.LastErrorText
    RELEASE loChilkatGlob
    RELEASE loPem
    CANCEL
ENDIF

lnNumCerts = loPem.NumCerts
IF (lnNumCerts = 0) THEN
    ? ("Error: Expected the PEM to contain certificates.")
    RELEASE loChilkatGlob
    RELEASE loPem
    CANCEL
ENDIF

* Access each certificate and show the Subject CN (Common Name)
FOR i = 1 TO lnNumCerts
    loCert = loPem.GetCert(i - 1)
    ? STR(i) + ": " + loCert.SubjectCN
    RELEASE loCert
NEXT

RELEASE loChilkatGlob
RELEASE loPem