Sample code for 30+ languages & platforms
Swift

Example: Crypt2.SetSigningCert2 method

This example loads the certificate and private key from PEM files:

PEM Format

Certificate file (cert.pem or cert.crt):

-----BEGIN CERTIFICATE-----
MIID... (base64-encoded data)
-----END CERTIFICATE-----

Private key file (key.pem or key.key):

-----BEGIN PRIVATE KEY-----
MIIE... (base64-encoded data)
-----END PRIVATE KEY-----

Chilkat Swift Downloads

Swift

func chilkatTest() {
    var success: Bool = false

    let cert = CkoCert()!
    success = cert.load(fromFile: "c:/certs_and_keys/certAbc.pem")
    // Assume success...

    let privKey = CkoPrivateKey()!
    success = privKey.loadAnyFormatFile(path: "c:/certs_and_keys/certAbc_key.pem")
    // Assume success...

    let crypt = CkoCrypt2()!

    success = crypt.setSigningCert2(cert: cert, key: privKey)
    if success == false {
        print("\(crypt.lastErrorText!)")
        return
    }

    print("Success.")

}