fn test_decode()

in src/legacy.rs [217:248]

• 23 lines of code
• 1 McCabe index (conditional complexity)

    fn test_decode() {
        use base64::Engine;

        // generated the content using pywebpush, which verified against the client.
        let auth_raw = "LsuUOBKVQRY6-l7_Ajo-Ag";
        let priv_key_raw = "yerDmA9uNFoaUnSt2TkWWLwPseG1qtzS2zdjUl8Z7tc";
        let pub_key_raw = "BLBlTYure2QVhJCiDt4gRL0JNmUBMxtNB5B6Z1hDg5h-Epw6mVFV4whoYGBlWNY-ENR1FObkGFyMf7-6ZMHMAxw";

        // Incoming Crypto-Key: dh=
        let dh = "BJvcyzf8ocm6F7lbFePebtXU7OHkmylXN9FL2g-yBHwUKqo6cD-FP1h5SHEQQ-xEgJl-F0xEEmSaEx2-qeJHYmk";
        // Incoming Encryption: salt=
        let salt = "8qX1ZgkLD50LHgocZdPKZQ";
        // Incoming Body (this is normally raw bytes. It's encoded here for presentation)
        let ciphertext = base64::engine::general_purpose::URL_SAFE_NO_PAD.decode("8Vyes671P_VDf3G2e6MgY6IaaydgR-vODZZ7L0ZHbpCJNVaf_2omEms2tiPJiU22L3BoECKJixiOxihcsxWMjTgAcplbvfu1g6LWeP4j8dMAzJionWs7OOLif6jBKN6LGm4EUw9e26EBv9hNhi87-HaEGbfBMGcLvm1bql1F").unwrap();
        let plaintext = "Amidst the mists and coldest frosts I thrust my fists against the\nposts and still demand to see the ghosts.\n";

        let block = AesGcmEncryptedBlock::new(
            &base64::engine::general_purpose::URL_SAFE_NO_PAD
                .decode(dh)
                .unwrap(),
            &base64::engine::general_purpose::URL_SAFE_NO_PAD
                .decode(salt)
                .unwrap(),
            4096,
            ciphertext,
        )
        .unwrap();

        let result = try_decrypt_b64(priv_key_raw, pub_key_raw, auth_raw, &block).unwrap();

        assert!(result == plaintext)
    }