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Example: Crypt2.ClearEncryptCerts method

Demonstrates how to call the ClearEncryptCerts method.

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Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"

$success = $false

$crypt = New-Object Chilkat.Crypt2

# Tell the crypt object to use 3 certificates.
# Do this by calling AddEncryptCert for each certificate.

$cert1 = New-Object Chilkat.Cert
# ...
# Load the cert from a source such as a .pfx/.p12 file, smart card, USB token, Apple keychain, Windows certificate store, etc.
# ...
$crypt.AddEncryptCert($cert1)

$cert2 = New-Object Chilkat.Cert
# ...
$crypt.AddEncryptCert($cert2)

$cert3 = New-Object Chilkat.Cert
# ...
$crypt.AddEncryptCert($cert3)

# Params for public-key encryption to create PKCS7 enveloped-data
$crypt.CryptAlgorithm = "pki"
$crypt.Pkcs7CryptAlg = "aes"
$crypt.KeyLength = 256
$crypt.OaepHash = "sha256"
$crypt.OaepPadding = $true

$bd = New-Object Chilkat.BinData
# ...
$success = $crypt.EncryptBd($bd)

# Let's say we now want to encrypt something else with different certs..
# First clear the encryption certs.
$crypt.ClearEncryptCerts()

$cert4 = New-Object Chilkat.Cert
# ...
$crypt.AddEncryptCert($cert4)

$cert5 = New-Object Chilkat.Cert
# ...
$crypt.AddEncryptCert($cert5)

# ...
# ...

# Encrypt using cert4 and cert5.
$success = $crypt.EncryptBd($bd)