{
    "namespace": "OS::Glance::Signatures",
    "display_name": "Image Signature Verification",
    "description": "Image signature verification allows the user to verify that an image has not been modified prior to booting the image.",
    "visibility": "public",
    "protected": false,
    "resource_type_associations": [
        {
            "name": "OS::Glance::Image"
        }
    ],
    "properties": {
        "img_signature": {
            "title": "Image Signature",
            "description": "The signature of the image data encoded in base64 format.",
            "type": "string"
        },
        "img_signature_certificate_uuid": {
            "title": "Image Signature Certificate UUID",
            "description": "The UUID used to retrieve the certificate from the key manager.",
            "type": "string"
        },
        "img_signature_hash_method": {
            "title": "Image Signature Hash Method",
            "description": "The hash method used in creating the signature.",
            "type": "string",
            "enum": [
                "SHA-224",
                "SHA-256",
                "SHA-384",
                "SHA-512"
            ]
        },
        "img_signature_key_type": {
            "title": "Image Signature Key Type",
            "description": "The key type used in creating the signature.",
            "type": "string",
            "enum": [
                "RSA-PSS",
                "DSA",
                "ECC_SECT571K1",
                "ECC_SECT409K1",
                "ECC_SECT571R1",
                "ECC_SECT409R1",
                "ECC_SECP521R1",
                "ECC_SECP384R1"
            ]
        }
    }
}