コード例 #1
0
    def save(self, *args, **kw):
        """
       Make sure a SliceSecret exists for this slice
       """

        from observers.syndicate import syndicatelib

        # get observer private key
        config = syndicatelib.get_config()

        try:
            observer_pkey_path = config.SYNDICATE_PRIVATE_KEY
            observer_pkey_pem = syndicatelib.get_private_key_pem(
                observer_pkey_path)
        except:
            raise syndicatelib.SyndicateObserverError(
                "Internal Syndicate Observer error: failed to load Observer private key"
            )

        # get or create the slice secret
        slice_secret = syndicatelib.get_or_create_slice_secret(
            observer_pkey_pem, None, slice_fk=self.slice_id)

        if slice_secret is None:
            raise SyndicateObserverError(
                "Failed to get or create slice secret for %s" %
                self.slice_id.name)

        super(VolumeSlice, self).save(*args, **kw)
コード例 #2
0
    def pre_save(self, model_inst, add):
        """
       Encrypt the value with the Observer key
       """

        from observers.syndicate import syndicatelib

        # get observer private key
        config = syndicatelib.get_config()

        try:
            observer_pkey_path = config.SYNDICATE_PRIVATE_KEY
            observer_pkey_pem = syndicatelib.get_private_key_pem(
                observer_pkey_path)
        except:
            raise syndicatelib.SyndicateObserverError(
                "Internal Syndicate Observer error: failed to load Observer private key"
            )

        slice_secret = getattr(model_inst, self.attname)

        if slice_secret is not None:

            # encrypt it
            sealed_slice_secret = syndicatelib.encrypt_slice_secret(
                observer_pkey_pem, slice_secret)

            return ObserverSecretValue.serialize(sealed_slice_secret)

        else:
            raise syndicatelib.SyndicateObserverError(
                "Internal Syndicate Observer error: No slice secret generated")
コード例 #3
0
ファイル: models.py プロジェクト: Chunhai/xos-1
    def save(self, *args, **kw):
        """
       Make sure a SliceSecret exists for this slice
       """

        from observers.syndicate import syndicatelib

        # get observer private key
        config = syndicatelib.get_config()

        try:
            observer_pkey_path = config.SYNDICATE_PRIVATE_KEY
            observer_pkey_pem = syndicatelib.get_private_key_pem(observer_pkey_path)
        except:
            raise syndicatelib.SyndicateObserverError(
                "Internal Syndicate Observer error: failed to load Observer private key"
            )

        # get or create the slice secret
        slice_secret = syndicatelib.get_or_create_slice_secret(observer_pkey_pem, None, slice_fk=self.slice_id)

        if slice_secret is None:
            raise SyndicateObserverError("Failed to get or create slice secret for %s" % self.slice_id.name)

        super(VolumeSlice, self).save(*args, **kw)
コード例 #4
0
ファイル: models.py プロジェクト: Chunhai/xos-1
    def pre_save(self, model_inst, add):
        """
       Encrypt the value with the Observer key
       """

        from observers.syndicate import syndicatelib

        # get observer private key
        config = syndicatelib.get_config()

        try:
            observer_pkey_path = config.SYNDICATE_PRIVATE_KEY
            observer_pkey_pem = syndicatelib.get_private_key_pem(observer_pkey_path)
        except:
            raise syndicatelib.SyndicateObserverError(
                "Internal Syndicate Observer error: failed to load Observer private key"
            )

        slice_secret = getattr(model_inst, self.attname)

        if slice_secret is not None:

            # encrypt it
            sealed_slice_secret = syndicatelib.encrypt_slice_secret(observer_pkey_pem, slice_secret)

            return ObserverSecretValue.serialize(sealed_slice_secret)

        else:
            raise syndicatelib.SyndicateObserverError("Internal Syndicate Observer error: No slice secret generated")
コード例 #5
0
    def to_python(self, secret_str):
        """
       Decrypt the value with the Observer key
       """

        # is this in the clear?
        if not ObserverSecretValue.is_encrypted(secret_str):
            # nothing to do
            return secret_str

        # otherwise, decrypt it
        from observers.syndicate import syndicatelib

        # get observer private key
        config = syndicatelib.get_config()

        try:
            observer_pkey_path = config.SYNDICATE_PRIVATE_KEY
            observer_pkey_pem = syndicatelib.get_private_key_pem(
                observer_pkey_path)
        except:
            raise syndicatelib.SyndicateObserverError(
                "Internal Syndicate Observer error: failed to load Observer private key"
            )

        # deserialize
        secret_str = ObserverSecretValue.unserialize(secret_str)

        # decrypt
        if secret_str is not None and len(secret_str) > 0:

            slice_secret = syndicatelib.decrypt_slice_secret(
                observer_pkey_pem, secret_str)

            if slice_secret is not None:
                return slice_secret

            else:
                raise syndicatelib.SyndicateObserverError(
                    "Internal Syndicate Observer error: failed to decrypt slice secret value"
                )
        else:
            return None
コード例 #6
0
ファイル: models.py プロジェクト: Chunhai/xos-1
    def to_python(self, secret_str):
        """
       Decrypt the value with the Observer key
       """

        # is this in the clear?
        if not ObserverSecretValue.is_encrypted(secret_str):
            # nothing to do
            return secret_str

        # otherwise, decrypt it
        from observers.syndicate import syndicatelib

        # get observer private key
        config = syndicatelib.get_config()

        try:
            observer_pkey_path = config.SYNDICATE_PRIVATE_KEY
            observer_pkey_pem = syndicatelib.get_private_key_pem(observer_pkey_path)
        except:
            raise syndicatelib.SyndicateObserverError(
                "Internal Syndicate Observer error: failed to load Observer private key"
            )

        # deserialize
        secret_str = ObserverSecretValue.unserialize(secret_str)

        # decrypt
        if secret_str is not None and len(secret_str) > 0:

            slice_secret = syndicatelib.decrypt_slice_secret(observer_pkey_pem, secret_str)

            if slice_secret is not None:
                return slice_secret

            else:
                raise syndicatelib.SyndicateObserverError(
                    "Internal Syndicate Observer error: failed to decrypt slice secret value"
                )
        else:
            return None