trestle.oscal.ssp

class AdjustmentJustification(OscalBaseModel):
    __root__: str = Field(
        ...,
        description=
        'If the selected security level is different from the base security level, this contains the justification for the change.',
        title='Adjustment Justification'
    )

class AuthorizationBoundary(OscalBaseModel):
    """
    A description of this system's authorization boundary, optionally supplemented by diagrams that illustrate the authorization boundary.
    """

    class Config:
        extra = Extra.forbid

    description: str = Field(
        ...,
        description="A summary of the system's authorization boundary.",
        title='Authorization Boundary Description'
    )
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    diagrams: Optional[List[Diagram]] = Field(None)
    remarks: Optional[str] = None

class Base(OscalBaseModel):
    __root__: constr(regex=r'^\S(.*\S)?$') = Field(
        ...,
        description='The prescribed base (Confidentiality, Integrity, or Availability) security impact level.',
        title='Base Level (Confidentiality, Integrity, or Availability)'
    )

class ByComponent(OscalBaseModel):
    """
    Defines how the referenced component implements a set of controls.
    """

    class Config:
        extra = Extra.forbid

    component_uuid: constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    ) = Field(
        ...,
        alias='component-uuid',
        description='A machine-oriented identifier reference to the component that is implemeting a given control.',
        title='Component Universally Unique Identifier Reference'
    )
    uuid: constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    ) = Field(
        ...,
        description=
        'A machine-oriented, globally unique identifier with cross-instance scope that can be used to reference this by-component entry elsewhere in this or other OSCAL instances. The locally defined UUID of the by-component entry can be used to reference the data item locally or globally (e.g., in an imported OSCAL instance). This UUID should be assigned per-subject, which means it should be consistently used to identify the same subject across revisions of the document.',
        title='By-Component Universally Unique Identifier',
    )
    description: str = Field(
        ...,
        description=
        'An implementation statement that describes how a control or a control statement is implemented within the referenced system component.',
        title='Control Implementation Description'
    )
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    set_parameters: Optional[List[SetParameter]] = Field(None, alias='set-parameters')
    implementation_status: Optional[common.ImplementationStatus] = Field(None, alias='implementation-status')
    export: Optional[Export] = Field(
        None,
        description='Identifies content intended for external consumption, such as with leveraged organizations.',
        title='Export'
    )
    inherited: Optional[List[Inherited]] = Field(None)
    satisfied: Optional[List[Satisfied]] = Field(None)
    responsible_roles: Optional[List[common.ResponsibleRole]] = Field(None, alias='responsible-roles')
    remarks: Optional[str] = None

class Categorization(OscalBaseModel):
    """
    A set of information type identifiers qualified by the given identification system used, such as NIST SP 800-60.
    """

    class Config:
        extra = Extra.forbid

    system: Union[AnyUrl, System] = Field(
        ...,
        description='Specifies the information type identification system used.',
        title='Information Type Identification System'
    )
    information_type_ids: Optional[List[constr(regex=r'^\S(.*\S)?$')]] = Field(None, alias='information-type-ids')

class ControlImplementation(OscalBaseModel):
    """
    Describes how the system satisfies a set of controls.
    """

    class Config:
        extra = Extra.forbid

    description: str = Field(
        ...,
        description=
        'A statement describing important things to know about how this set of control satisfaction documentation is approached.',
        title='Control Implementation Description'
    )
    set_parameters: Optional[List[SetParameter]] = Field(None, alias='set-parameters')
    implemented_requirements: List[ImplementedRequirement] = Field(..., alias='implemented-requirements')

class DataFlow(OscalBaseModel):
    """
    A description of the logical flow of information within the system and across its boundaries, optionally supplemented by diagrams that illustrate these flows.
    """

    class Config:
        extra = Extra.forbid

    description: str = Field(..., description="A summary of the system's data flow.", title='Data Flow Description')
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    diagrams: Optional[List[Diagram]] = Field(None)
    remarks: Optional[str] = None

class DateAuthorized(OscalBaseModel):
    __root__: DateDatatype = Field(
        ..., description='The date the system received its authorization.', title='System Authorization Date'
    )

class DateDatatype(OscalBaseModel):
    __root__: constr(
        regex=
        r'^(((2000|2400|2800|(19|2[0-9](0[48]|[2468][048]|[13579][26])))-02-29)|(((19|2[0-9])[0-9]{2})-02-(0[1-9]|1[0-9]|2[0-8]))|(((19|2[0-9])[0-9]{2})-(0[13578]|10|12)-(0[1-9]|[12][0-9]|3[01]))|(((19|2[0-9])[0-9]{2})-(0[469]|11)-(0[1-9]|[12][0-9]|30)))(Z|(-((0[0-9]|1[0-2]):00|0[39]:30)|\+((0[0-9]|1[0-4]):00|(0[34569]|10):30|(0[58]|12):45)))?$'
    ) = Field(..., description='A string representing a 24-hour period with an optional timezone.')

class Diagram(OscalBaseModel):
    """
    A graphic that provides a visual representation the system, or some aspect of it.
    """

    class Config:
        extra = Extra.forbid

    uuid: constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    ) = Field(
        ...,
        description=
        'A machine-oriented, globally unique identifier with cross-instance scope that can be used to reference this diagram elsewhere in this or other OSCAL instances. The locally defined UUID of the diagram can be used to reference the data item locally or globally (e.g., in an imported OSCAL instance). This UUID should be assigned per-subject, which means it should be consistently used to identify the same subject across revisions of the document.',
        title='Diagram ID'
    )
    description: Optional[str] = Field(None, description='A summary of the diagram.', title='Diagram Description')
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    caption: Optional[str] = Field(None, description='A brief caption to annotate the diagram.', title='Caption')
    remarks: Optional[str] = None

class Export(OscalBaseModel):
    """
    Identifies content intended for external consumption, such as with leveraged organizations.
    """

    class Config:
        extra = Extra.forbid

    description: Optional[str] = Field(
        None,
        description=
        'An implementation statement that describes the aspects of the control or control statement implementation that can be available to another system leveraging this system.',
        title='Control Implementation Export Description'
    )
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    provided: Optional[List[Provided]] = Field(None)
    responsibilities: Optional[List[Responsibility]] = Field(None)
    remarks: Optional[str] = None

class Impact(OscalBaseModel):
    """
    The expected level of impact resulting from the described information.
    """

    class Config:
        extra = Extra.forbid

    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    base: Base
    selected: Optional[Selected] = None
    adjustment_justification: Optional[AdjustmentJustification] = Field(None, alias='adjustment-justification')

class ImplementedRequirement(OscalBaseModel):
    """
    Describes how the system satisfies the requirements of an individual control.
    """

    class Config:
        extra = Extra.forbid

    uuid: constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    ) = Field(
        ...,
        description=
        'A machine-oriented, globally unique identifier with cross-instance scope that can be used to reference this control requirement elsewhere in this or other OSCAL instances. The locally defined UUID of the control requirement can be used to reference the data item locally or globally (e.g., in an imported OSCAL instance). This UUID should be assigned per-subject, which means it should be consistently used to identify the same subject across revisions of the document.',
        title='Control Requirement Universally Unique Identifier',
    )
    control_id: constr(
        regex=
        r'^[_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD][_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD\-\.0-9\u00B7\u0300-\u036F\u203F-\u2040]*$'
    ) = Field(
        ...,
        alias='control-id',
        description=
        'A reference to a control with a corresponding id value. When referencing an externally defined control, the Control Identifier Reference must be used in the context of the external / imported OSCAL instance (e.g., uri-reference).',
        title='Control Identifier Reference'
    )
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    set_parameters: Optional[List[SetParameter]] = Field(None, alias='set-parameters')
    responsible_roles: Optional[List[common.ResponsibleRole]] = Field(None, alias='responsible-roles')
    statements: Optional[List[Statement]] = Field(None)
    by_components: Optional[List[ByComponent]] = Field(None, alias='by-components')
    remarks: Optional[str] = None

class ImportProfile(OscalBaseModel):
    """
    Used to import the OSCAL profile representing the system's control baseline.
    """

    class Config:
        extra = Extra.forbid

    href: str = Field(
        ...,
        description="A resolvable URL reference to the profile or catalog to use as the system's control baseline.",
        title='Profile Reference'
    )
    remarks: Optional[str] = None

class InformationType(OscalBaseModel):
    """
    Contains details about one information type that is stored, processed, or transmitted by the system, such as privacy information, and those defined in NIST SP 800-60.
    """

    class Config:
        extra = Extra.forbid

    uuid: Optional[constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    )] = Field(
        None,
        description=
        'A machine-oriented, globally unique identifier with cross-instance scope that can be used to reference this information type elsewhere in this or other OSCAL instances. The locally defined UUID of the information type can be used to reference the data item locally or globally (e.g., in an imported OSCAL instance). This UUID should be assigned per-subject, which means it should be consistently used to identify the same subject across revisions of the document.',
        title='Information Type Universally Unique Identifier',
    )
    title: str = Field(
        ...,
        description=
        'A human readable name for the information type. This title should be meaningful within the context of the system.',
        title='title field'
    )
    description: str = Field(
        ...,
        description='A summary of how this information type is used within the system.',
        title='Information Type Description'
    )
    categorizations: Optional[List[Categorization]] = Field(None)
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    confidentiality_impact: Optional[Impact] = Field(None, alias='confidentiality-impact')
    integrity_impact: Optional[Impact] = Field(None, alias='integrity-impact')
    availability_impact: Optional[Impact] = Field(None, alias='availability-impact')

class Inherited(OscalBaseModel):
    """
    Describes a control implementation inherited by a leveraging system.
    """

    class Config:
        extra = Extra.forbid

    uuid: constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    ) = Field(
        ...,
        description=
        'A machine-oriented, globally unique identifier with cross-instance scope that can be used to reference this inherited entry elsewhere in this or other OSCAL instances. The locally defined UUID of the inherited control implementation can be used to reference the data item locally or globally (e.g., in an imported OSCAL instance). This UUID should be assigned per-subject, which means it should be consistently used to identify the same subject across revisions of the document.',
        title='Inherited Universally Unique Identifier',
    )
    provided_uuid: Optional[constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    )] = Field(
        None,
        alias='provided-uuid',
        description=
        'A machine-oriented identifier reference to an inherited control implementation that a leveraging system is inheriting from a leveraged system.',
        title='Provided UUID'
    )
    description: str = Field(
        ...,
        description=
        'An implementation statement that describes the aspects of a control or control statement implementation that a leveraging system is inheriting from a leveraged system.',
        title='Inherited Control Implementation Description'
    )
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    responsible_roles: Optional[List[common.ResponsibleRole]] = Field(None, alias='responsible-roles')

class LeveragedAuthorization(OscalBaseModel):
    """
    A description of another authorized system from which this system inherits capabilities that satisfy security requirements. Another term for this concept is a common control provider.
    """

    class Config:
        extra = Extra.forbid

    uuid: constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    ) = Field(
        ...,
        description=
        'A machine-oriented, globally unique identifier with cross-instance scope and can be used to reference this leveraged authorization elsewhere in this or other OSCAL instances. The locally defined UUID of the leveraged authorization can be used to reference the data item locally or globally (e.g., in an imported OSCAL instance). This UUID should be assigned per-subject, which means it should be consistently used to identify the same subject across revisions of the document.',
        title='Leveraged Authorization Universally Unique Identifier',
    )
    title: str = Field(
        ...,
        description='A human readable name for the leveraged authorization in the context of the system.',
        title='title field'
    )
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    party_uuid: constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    ) = Field(
        ...,
        alias='party-uuid',
        description='A machine-oriented identifier reference to the party that manages the leveraged system.',
        title='party-uuid field'
    )
    date_authorized: DateAuthorized = Field(..., alias='date-authorized')
    remarks: Optional[str] = None

class Model(OscalBaseModel):
    system_security_plan: SystemSecurityPlan = Field(..., alias='system-security-plan')

class NetworkArchitecture(OscalBaseModel):
    """
    A description of the system's network architecture, optionally supplemented by diagrams that illustrate the network architecture.
    """

    class Config:
        extra = Extra.forbid

    description: str = Field(
        ..., description="A summary of the system's network architecture.", title='Network Architecture Description'
    )
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    diagrams: Optional[List[Diagram]] = Field(None)
    remarks: Optional[str] = None

class OperationalStateValidValues(Enum):
    operational = 'operational'
    under_development = 'under-development'
    under_major_modification = 'under-major-modification'
    disposition = 'disposition'
    other = 'other'

class Provided(OscalBaseModel):
    """
    Describes a capability which may be inherited by a leveraging system.
    """

    class Config:
        extra = Extra.forbid

    uuid: constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    ) = Field(
        ...,
        description=
        'A machine-oriented, globally unique identifier with cross-instance scope that can be used to reference this provided entry elsewhere in this or other OSCAL instances. The locally defined UUID of the provided entry can be used to reference the data item locally or globally (e.g., in an imported OSCAL instance). This UUID should be assigned per-subject, which means it should be consistently used to identify the same subject across revisions of the document.',
        title='Provided Universally Unique Identifier',
    )
    description: str = Field(
        ...,
        description=
        'An implementation statement that describes the aspects of the control or control statement implementation that can be provided to another system leveraging this system.',
        title='Provided Control Implementation Description'
    )
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    responsible_roles: Optional[List[common.ResponsibleRole]] = Field(None, alias='responsible-roles')
    remarks: Optional[str] = None

class Responsibility(OscalBaseModel):
    """
    Describes a control implementation responsibility imposed on a leveraging system.
    """

    class Config:
        extra = Extra.forbid

    uuid: constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    ) = Field(
        ...,
        description=
        'A machine-oriented, globally unique identifier with cross-instance scope that can be used to reference this responsibility elsewhere in this or other OSCAL instances. The locally defined UUID of the responsibility can be used to reference the data item locally or globally (e.g., in an imported OSCAL instance). This UUID should be assigned per-subject, which means it should be consistently used to identify the same subject across revisions of the document.',
        title='Responsibility Universally Unique Identifier',
    )
    provided_uuid: Optional[constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    )] = Field(
        None,
        alias='provided-uuid',
        description=
        'A machine-oriented identifier reference to an inherited control implementation that a leveraging system is inheriting from a leveraged system.',
        title='Provided UUID'
    )
    description: str = Field(
        ...,
        description=
        'An implementation statement that describes the aspects of the control or control statement implementation that a leveraging system must implement to satisfy the control provided by a leveraged system.',
        title='Control Implementation Responsibility Description'
    )
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    responsible_roles: Optional[List[common.ResponsibleRole]] = Field(None, alias='responsible-roles')
    remarks: Optional[str] = None

class Satisfied(OscalBaseModel):
    """
    Describes how this system satisfies a responsibility imposed by a leveraged system.
    """

    class Config:
        extra = Extra.forbid

    uuid: constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    ) = Field(
        ...,
        description=
        'A machine-oriented, globally unique identifier with cross-instance scope that can be used to reference this satisfied control implementation entry elsewhere in this or other OSCAL instances. The locally defined UUID of the control implementation can be used to reference the data item locally or globally (e.g., in an imported OSCAL instance). This UUID should be assigned per-subject, which means it should be consistently used to identify the same subject across revisions of the document.',
        title='Satisfied Universally Unique Identifier',
    )
    responsibility_uuid: Optional[constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    )] = Field(
        None,
        alias='responsibility-uuid',
        description=
        'A machine-oriented identifier reference to a control implementation that satisfies a responsibility imposed by a leveraged system.',
        title='Responsibility UUID'
    )
    description: str = Field(
        ...,
        description=
        'An implementation statement that describes the aspects of a control or control statement implementation that a leveraging system is implementing based on a requirement from a leveraged system.',
        title='Satisfied Control Implementation Responsibility Description'
    )
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    responsible_roles: Optional[List[common.ResponsibleRole]] = Field(None, alias='responsible-roles')
    remarks: Optional[str] = None

class SecurityImpactLevel(OscalBaseModel):
    """
    The overall level of expected impact resulting from unauthorized disclosure, modification, or loss of access to information.
    """

    class Config:
        extra = Extra.forbid

    security_objective_confidentiality: constr(regex=r'^\S(.*\S)?$') = Field(
        ...,
        alias='security-objective-confidentiality',
        description=
        'A target-level of confidentiality for the system, based on the sensitivity of information within the system.',
        title='Security Objective: Confidentiality'
    )
    security_objective_integrity: constr(regex=r'^\S(.*\S)?$') = Field(
        ...,
        alias='security-objective-integrity',
        description=
        'A target-level of integrity for the system, based on the sensitivity of information within the system.',
        title='Security Objective: Integrity'
    )
    security_objective_availability: constr(regex=r'^\S(.*\S)?$') = Field(
        ...,
        alias='security-objective-availability',
        description=
        'A target-level of availability for the system, based on the sensitivity of information within the system.',
        title='Security Objective: Availability'
    )

class Selected(OscalBaseModel):
    __root__: constr(regex=r'^\S(.*\S)?$') = Field(
        ...,
        description='The selected (Confidentiality, Integrity, or Availability) security impact level.',
        title='Selected Level (Confidentiality, Integrity, or Availability)'
    )

class SetParameter(OscalBaseModel):
    """
    Identifies the parameter that will be set by the enclosed value.
    """

    class Config:
        extra = Extra.forbid

    param_id: constr(
        regex=
        r'^[_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD][_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD\-\.0-9\u00B7\u0300-\u036F\u203F-\u2040]*$'
    ) = Field(
        ...,
        alias='param-id',
        description=
        "A human-oriented reference to a parameter within a control, who's catalog has been imported into the current implementation context.",
        title='Parameter ID'
    )
    values: List[constr(regex=r'^\S(.*\S)?$')] = Field(...)
    remarks: Optional[str] = None

class Statement(OscalBaseModel):
    """
    Identifies which statements within a control are addressed.
    """

    class Config:
        extra = Extra.forbid

    statement_id: constr(
        regex=
        r'^[_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD][_A-Za-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C-\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD\-\.0-9\u00B7\u0300-\u036F\u203F-\u2040]*$'
    ) = Field(
        ...,
        alias='statement-id',
        description='A human-oriented identifier reference to a control statement.',
        title='Control Statement Reference'
    )
    uuid: constr(
        regex=r'^[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[45][0-9A-Fa-f]{3}-[89ABab][0-9A-Fa-f]{3}-[0-9A-Fa-f]{12}$'
    ) = Field(
        ...,
        description=
        'A machine-oriented, globally unique identifier with cross-instance scope that can be used to reference this control statement elsewhere in this or other OSCAL instances. The UUID of the control statement in the source OSCAL instance is sufficient to reference the data item locally or globally (e.g., in an imported OSCAL instance).',
        title='Control Statement Reference Universally Unique Identifier'
    )
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    responsible_roles: Optional[List[common.ResponsibleRole]] = Field(None, alias='responsible-roles')
    by_components: Optional[List[ByComponent]] = Field(None, alias='by-components')
    remarks: Optional[str] = None

class Status1(OscalBaseModel):
    """
    Describes the operational status of the system.
    """

    class Config:
        extra = Extra.forbid

    state: OperationalStateValidValues = Field(..., description='The current operating status.', title='State')
    remarks: Optional[str] = None

class System(Enum):
    """
    Specifies the information type identification system used.
    """

    http___doi_org_10_6028_NIST_SP_800_60v2r1 = 'http://doi.org/10.6028/NIST.SP.800-60v2r1'

class SystemCharacteristics(OscalBaseModel):
    """
    Contains the characteristics of the system, such as its name, purpose, and security impact level.
    """

    class Config:
        extra = Extra.forbid

    system_ids: List[common.SystemId] = Field(..., alias='system-ids')
    system_name: constr(
        regex=r'^\S(.*\S)?$'
    ) = Field(..., alias='system-name', description='The full name of the system.', title='System Name - Full')
    system_name_short: Optional[constr(regex=r'^\S(.*\S)?$')] = Field(
        None,
        alias='system-name-short',
        description=
        'A short name for the system, such as an acronym, that is suitable for display in a data table or summary list.',
        title='System Name - Short'
    )
    description: str = Field(..., description='A summary of the system.', title='System Description')
    props: Optional[List[common.Property]] = Field(None)
    links: Optional[List[common.Link]] = Field(None)
    date_authorized: Optional[DateAuthorized] = Field(None, alias='date-authorized')
    security_sensitivity_level: Optional[constr(regex=r'^\S(.*\S)?$')] = Field(
        None,
        alias='security-sensitivity-level',
        description='The overall information system sensitivity categorization, such as defined by FIPS-199.',
        title='Security Sensitivity Level'
    )
    system_information: SystemInformation = Field(..., alias='system-information')
    security_impact_level: Optional[SecurityImpactLevel] = Field(None, alias='security-impact-level')
    status: Status1
    authorization_boundary: AuthorizationBoundary = Field(..., alias='authorization-boundary')
    network_architecture: Optional[NetworkArchitecture] = Field(None, alias='network-architecture')
    data_flow: Optional[DataFlow] = Field(None, alias='data-flow')
    responsible_parties: Optional[List[common.ResponsibleParty]] = Field(None, alias='responsible-parties')
    remarks: Optional[str] = None