moto/moto/signer/models.py

from typing import Any, Dict, List, Optional

from moto.core import BaseBackend, BackendDict, BaseModel
from moto.moto_api._internal import mock_random


class SigningProfile(BaseModel):
    def __init__(
        self,
        account_id: str,
        region: str,
        name: str,
        platform_id: str,
        signature_validity_period: Optional[Dict[str, Any]],
        tags: Dict[str, str],
    ):
        self.name = name
        self.platform_id = platform_id
        self.signature_validity_period = signature_validity_period or {
            "value": 135,
            "type": "MONTHS",
        }
        self.tags = tags

        self.status = "Active"
        self.arn = f"arn:aws:signer:{region}:{account_id}:/signing-profiles/{name}"
        self.profile_version = mock_random.get_random_hex(10)
        self.profile_version_arn = f"{self.arn}/{self.profile_version}"

    def cancel(self) -> None:
        self.status = "Canceled"

    def to_dict(self, full: bool = True) -> Dict[str, Any]:
        small: Dict[str, Any] = {
            "arn": self.arn,
            "profileVersion": self.profile_version,
            "profileVersionArn": self.profile_version_arn,
        }
        if full:
            small.update(
                {
                    "status": self.status,
                    "profileName": self.name,
                    "platformId": self.platform_id,
                    "signatureValidityPeriod": self.signature_validity_period,
                    "signingMaterial": {},
                    "platformDisplayName": next(
                        (
                            p["displayName"]
                            for p in SignerBackend.platforms
                            if p["platformId"] == self.platform_id
                        ),
                        None,
                    ),
                }
            )
            if self.tags:
                small.update({"tags": self.tags})
        return small


class SignerBackend(BaseBackend):
    """Implementation of signer APIs."""

    platforms = [
        {
            "platformId": "AWSIoTDeviceManagement-SHA256-ECDSA",
            "displayName": "AWS IoT Device Management SHA256-ECDSA ",
            "partner": "AWSIoTDeviceManagement",
            "target": "SHA256-ECDSA",
            "category": "AWS",
            "signingConfiguration": {
                "encryptionAlgorithmOptions": {
                    "allowedValues": ["ECDSA"],
                    "defaultValue": "ECDSA",
                },
                "hashAlgorithmOptions": {
                    "allowedValues": ["SHA256"],
                    "defaultValue": "SHA256",
                },
            },
            "signingImageFormat": {
                "supportedFormats": ["JSONDetached"],
                "defaultFormat": "JSONDetached",
            },
            "maxSizeInMB": 2048,
            "revocationSupported": False,
        },
        {
            "platformId": "AWSLambda-SHA384-ECDSA",
            "displayName": "AWS Lambda",
            "partner": "AWSLambda",
            "target": "SHA384-ECDSA",
            "category": "AWS",
            "signingConfiguration": {
                "encryptionAlgorithmOptions": {
                    "allowedValues": ["ECDSA"],
                    "defaultValue": "ECDSA",
                },
                "hashAlgorithmOptions": {
                    "allowedValues": ["SHA384"],
                    "defaultValue": "SHA384",
                },
            },
            "signingImageFormat": {
                "supportedFormats": ["JSONDetached"],
                "defaultFormat": "JSONDetached",
            },
            "maxSizeInMB": 250,
            "revocationSupported": True,
        },
        {
            "platformId": "AmazonFreeRTOS-TI-CC3220SF",
            "displayName": "Amazon FreeRTOS SHA1-RSA CC3220SF-Format",
            "partner": "AmazonFreeRTOS",
            "target": "SHA1-RSA-TISHA1",
            "category": "AWS",
            "signingConfiguration": {
                "encryptionAlgorithmOptions": {
                    "allowedValues": ["RSA"],
                    "defaultValue": "RSA",
                },
                "hashAlgorithmOptions": {
                    "allowedValues": ["SHA1"],
                    "defaultValue": "SHA1",
                },
            },
            "signingImageFormat": {
                "supportedFormats": ["JSONEmbedded"],
                "defaultFormat": "JSONEmbedded",
            },
            "maxSizeInMB": 16,
            "revocationSupported": False,
        },
        {
            "platformId": "AmazonFreeRTOS-Default",
            "displayName": "Amazon FreeRTOS SHA256-ECDSA",
            "partner": "AmazonFreeRTOS",
            "target": "SHA256-ECDSA",
            "category": "AWS",
            "signingConfiguration": {
                "encryptionAlgorithmOptions": {
                    "allowedValues": ["ECDSA", "RSA"],
                    "defaultValue": "ECDSA",
                },
                "hashAlgorithmOptions": {
                    "allowedValues": ["SHA256"],
                    "defaultValue": "SHA256",
                },
            },
            "signingImageFormat": {
                "supportedFormats": ["JSONEmbedded"],
                "defaultFormat": "JSONEmbedded",
            },
            "maxSizeInMB": 16,
            "revocationSupported": False,
        },
    ]

    def __init__(self, region_name: str, account_id: str):
        super().__init__(region_name, account_id)
        self.signing_profiles: Dict[str, SigningProfile] = dict()

    def cancel_signing_profile(self, profile_name: str) -> None:
        self.signing_profiles[profile_name].cancel()

    def get_signing_profile(self, profile_name: str) -> SigningProfile:
        return self.signing_profiles[profile_name]

    def put_signing_profile(
        self,
        profile_name: str,
        signature_validity_period: Optional[Dict[str, Any]],
        platform_id: str,
        tags: Dict[str, str],
    ) -> SigningProfile:
        """
        The following parameters are not yet implemented: SigningMaterial, Overrides, SigningParamaters
        """
        profile = SigningProfile(
            account_id=self.account_id,
            region=self.region_name,
            name=profile_name,
            platform_id=platform_id,
            signature_validity_period=signature_validity_period,
            tags=tags,
        )
        self.signing_profiles[profile_name] = profile
        return profile

    def list_signing_platforms(self) -> List[Dict[str, Any]]:
        """
        Pagination is not yet implemented. The parameters category, partner, target are not yet implemented
        """
        return SignerBackend.platforms


# Using the lambda-regions
# boto3.Session().get_available_regions("signer") still returns an empty list
signer_backends = BackendDict(SignerBackend, "lambda")