type AliasInfo struct {
	AliasArn    string
	AliasName   string
	TargetKeyId string
}

type DecryptInfo struct {
	CiphertextBlob []byte
	ProduceKeyOpt
}

type DecryptResp struct {
	KeyId     string
	Plaintext []byte
}

type DescribeKeyInfo struct {
	//4 forms for KeyId - http://docs.aws.amazon.com/kms/latest/APIReference/API_DescribeKey.html
	//1. Key ARN
	//2. Alias ARN
	//3. Globally Unique Key
	//4. Alias Name
	KeyId string
}

type DescribeKeyResp struct {
	KeyMetadata struct {
		AWSAccountId string
		Arn          string
		CreationDate float64
		Description  string
		Enabled      bool
		KeyId        string
		KeyUsage     string
	}
}

type DisableKeyInfo struct {
	//2 forms for KeyId - http://docs.aws.amazon.com/kms/latest/APIReference/API_DisableKey.html
	//1. Key ARN
	//2. Globally Unique KeyId
	KeyId string
}

type EnableKeyInfo struct {
	//2 forms for KeyId - http://docs.aws.amazon.com/kms/latest/APIReference/API_EnableKey.html
	//1. Key ARN
	//2. Globally Unique Key
	KeyId string
}

type EncryptInfo struct {
	//4 forms for KeyId - http://docs.aws.amazon.com/kms/latest/APIReference/API_Encrypt.html
	//1. Key ARN
	//2. Alias ARN
	//3. Globally Unique Key
	//4. Alias Name
	KeyId string
	ProduceKeyOpt
	Plaintext []byte
}

type EncryptResp struct {
	CiphertextBlob []byte
	KeyId          string
}

type KMS struct {
	aws.Auth
	aws.Region
}

type KMSAction interface {
	ActionName() string
}

type KMSError struct {
	StatusCode int    `json:",omitempty"`
	Type       string `json:"__type"`
	Message    string `json:"message"`
}

type ListAliasesInfo struct {
	//These parameters are optional. See http://docs.aws.amazon.com/kms/latest/APIReference/API_ListAliases.html
	Limit  int    `json:",omitempty"`
	Marker string `json:",omitempty"`
}

type ListAliasesResp struct {
	Aliases    []AliasInfo
	NextMarker string
	Truncated  bool
}

type ProduceKeyOpt struct {
	EncryptionContext map[string]string `json:",omitempty"`
	GrantTokens       []string          `json:",omitempty"`
}