Calculate the thumbprint (message digest value) of an X.509 certificate.
Public Function x509CertThumb ( _ szCertFile As String, _ Optional nOptions As Long = 0 _ ) As String
PKI_HASH_SHA1 (0 = default) PKI_HASH_SHA224 PKI_HASH_SHA256 PKI_HASH_SHA384 PKI_HASH_SHA512 PKI_HASH_MD5