smoa/docs/reference/IMPLEMENTATION_REQUIREMENTS.md

SMOA Implementation Requirements

Detailed Technical Requirements for Compliance Gaps

Document Classification: Internal Development
Date: 2024-12-20
Application: Secure Mobile Operations Application (SMOA)
Version: 1.0

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Table of Contents

1. PDF417 Barcode Implementation Requirements
2. AS4 Gateway Implementation Requirements
3. eIDAS Compliance Requirements
4. Digital Signature Requirements
5. Certificate Management Requirements
6. NCIC/III Integration Requirements
7. ATF Integration Requirements
8. See Also
9. Version History

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1. PDF417 Barcode Implementation Requirements

1.1 Functional Requirements

FR-PDF417-001: The application SHALL generate PDF417 barcodes compliant with ISO/IEC 15438:2015.

FR-PDF417-002: The application SHALL support error correction levels 0 through 8, with level 5 as default.

FR-PDF417-003: The application SHALL support the following data structure formats:

• AAMVA DL/ID (American Association of Motor Vehicle Administrators Driver License/ID Card)
• ICAO 9303 (Machine Readable Travel Documents)
• MIL-STD-129 (Military identification)

FR-PDF417-004: The application SHALL display PDF417 barcodes at minimum 200 DPI resolution.

FR-PDF417-005: The application SHALL support PDF417 text compression mode (Mode 902).

FR-PDF417-006: The application SHALL provide barcode scanning capability using device camera.

1.2 Technical Specifications

Library Requirements:

• ZXing (Zebra Crossing) library for PDF417 encoding/decoding
• Minimum version: 3.5.0
• Alternative: iText PDF library with barcode module

Data Encoding:

// Example data structure for AAMVA format
data class AAMVACredential(
    val documentDiscriminator: String,
    val firstName: String,
    val middleName: String?,
    val lastName: String,
    val address: String,
    val city: String,
    val state: String,
    val zipCode: String,
    val dateOfBirth: String, // YYYYMMDD
    val expirationDate: String, // YYYYMMDD
    val issueDate: String, // YYYYMMDD
    val licenseNumber: String,
    val restrictions: String?,
    val endorsements: String?,
    val vehicleClass: String?
)

Display Requirements:

• Minimum display size: 2.0" x 0.8" (50.8mm x 20.3mm)
• Error correction level: 5 (default)
• Quiet zone: Minimum 10X (where X = module width)

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2. AS4 Gateway Implementation Requirements

2.1 Functional Requirements

FR-AS4-001: The application SHALL construct AS4 message envelopes per OASIS AS4 Profile 1.0.

FR-AS4-002: The application SHALL implement WS-Security SOAP headers with:

• XML Digital Signature (XMLDSig)
• XML Encryption (XMLEnc)
• X.509 certificate-based authentication

FR-AS4-003: The application SHALL implement WS-ReliableMessaging for guaranteed message delivery.

FR-AS4-004: The application SHALL support both AS4 push and pull protocols.

FR-AS4-005: The application SHALL generate and process AS4 receipts with non-repudiation.

FR-AS4-006: The application SHALL handle AS4 error signal messages per specification.

2.2 Technical Specifications

Library Requirements:

• Apache CXF with AS4 support, OR
• Custom implementation based on OASIS AS4 Profile specification
• Apache Santuario for XML security (XMLDSig/XMLEnc)

Message Structure:

// AS4 Message structure (simplified)
data class AS4Message(
    val messageId: String, // UUID
    val timestamp: String, // ISO 8601
    val fromParty: AS4Party,
    val toParty: AS4Party,
    val conversationId: String?,
    val service: String?,
    val action: String?,
    val payload: ByteArray,
    val security: AS4Security,
    val reliability: AS4Reliability?
)

data class AS4Security(
    val signature: XMLSignature,
    val encryption: XMLEncryption?,
    val certificate: X509Certificate
)

Security Requirements:

• TLS 1.2 or higher for transport
• RSA 2048-bit or ECC P-256 for signatures
• AES-256-GCM for encryption
• SHA-256 for hashing

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3. ATF Form Support Requirements

3.1 Functional Requirements

FR-ATF-001: The application SHALL support ATF Form 4473 (Firearms Transaction Record) data entry and submission.

FR-ATF-002: The application SHALL integrate with ATF eTrace system for firearms tracing.

FR-ATF-003: The application SHALL support ATF Form 1 (Application to Make and Register a Firearm) processing.

FR-ATF-004: The application SHALL support ATF Form 4 (Application for Tax Paid Transfer and Registration) processing.

FR-ATF-005: The application SHALL validate form data against ATF validation rules.

FR-ATF-006: The application SHALL store form submissions with cryptographic integrity protection.

3.2 Technical Specifications

API Requirements:

• ATF eTrace API integration (requires federal approval)
• RESTful API for form submission
• OAuth 2.0 for API authentication

Data Models:

data class ATFForm4473(
    val transactionId: String,
    val transactionDate: Date,
    val firearmManufacturer: String,
    val firearmModel: String,
    val firearmSerialNumber: String,
    val firearmCaliber: String,
    val firearmType: FirearmType,
    val transfereeInfo: PersonInfo,
    val transferorInfo: PersonInfo,
    val nicsCheckNumber: String?,
    val nicsCheckDate: Date?,
    val signatures: List<DigitalSignature>
)

enum class FirearmType {
    HANDGUN,
    RIFLE,
    SHOTGUN,
    OTHER
}

Security Requirements:

• All form data encrypted at rest
• Digital signatures on form submissions
• Audit trail for all form access/modifications
• Role-based access control (only authorized ATF personnel)

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4. NCIC/III Integration Requirements

4.1 Functional Requirements

FR-NCIC-001: The application SHALL provide interface for NCIC database queries.

FR-NCIC-002: The application SHALL support III (Interstate Identification Index) queries.

FR-NCIC-003: The application SHALL implement ORI (Originating Agency Identifier) management.

FR-NCIC-004: The application SHALL generate and validate UCNs (Unique Control Numbers).

FR-NCIC-005: The application SHALL handle NCIC response codes per NCIC specifications.

FR-NCIC-006: The application SHALL maintain audit log of all NCIC/III queries.

4.2 Technical Specifications

API Requirements:

• NCIC/III API access (requires CJIS approval)
• Secure communication channel (typically VPN or dedicated line)
• Message format: NCIC 2000 or N-DEx format

Data Models:

data class NCICQuery(
    val queryId: String,
    val ori: String, // Originating Agency Identifier
    val ucn: String, // Unique Control Number
    val queryType: NCICQueryType,
    val searchCriteria: Map<String, String>,
    val timestamp: Date,
    val operatorId: String
)

enum class NCICQueryType {
    PERSON,
    VEHICLE,
    ARTICLE,
    BOAT,
    GUN,
    LICENSE_PLATE
}

data class NCICResponse(
    val queryId: String,
    val responseCode: NCICResponseCode,
    val records: List<NCICRecord>?,
    val timestamp: Date,
    val message: String?
)

enum class NCICResponseCode {
    HIT,
    NO_HIT,
    ERROR,
    RESTRICTED
}

Security Requirements:

• CJIS Security Policy compliance (minimum)
• Background checks for all operators
• Encryption of all queries/responses
• Access logging and monitoring
• Two-factor authentication for operators

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5. Orders Management Requirements

5.1 Functional Requirements

FR-ORD-001: The application SHALL provide digital orders creation and management.

FR-ORD-002: The application SHALL support multiple order types:

• Authorization orders
• Assignment orders
• Search warrants
• Arrest warrants
• Court orders
• Administrative orders

FR-ORD-003: The application SHALL track order lifecycle:

• Draft
• Pending approval
• Approved
• Issued
• Executed
• Expired
• Revoked

FR-ORD-004: The application SHALL enforce order expiration dates and automatic revocation.

FR-ORD-005: The application SHALL generate authenticated copies of orders.

FR-ORD-006: The application SHALL validate order authenticity upon receipt.

FR-ORD-007: The application SHALL support order templates for common order types.

5.2 Technical Specifications

Data Models:

data class Order(
    val orderId: String,
    val orderType: OrderType,
    val title: String,
    val content: String,
    val issuedBy: String, // Authority/author
    val issuedTo: String?,
    val issueDate: Date,
    val effectiveDate: Date,
    val expirationDate: Date?,
    val status: OrderStatus,
    val attachments: List<OrderAttachment>,
    val signatures: List<DigitalSignature>,
    val metadata: OrderMetadata
)

enum class OrderType {
    AUTHORIZATION,
    ASSIGNMENT,
    SEARCH_WARRANT,
    ARREST_WARRANT,
    COURT_ORDER,
    ADMINISTRATIVE
}

enum class OrderStatus {
    DRAFT,
    PENDING_APPROVAL,
    APPROVED,
    ISSUED,
    EXECUTED,
    EXPIRED,
    REVOKED
}

data class OrderMetadata(
    val classification: ClassificationLevel?,
    val jurisdiction: String,
    val caseNumber: String?,
    val relatedOrders: List<String>,
    val keywords: List<String>
)

data class OrderCopy(
    val originalOrderId: String,
    val copyId: String,
    val generatedDate: Date,
    val generatedBy: String,
    val copyType: CopyType,
    val authenticationCode: String, // For verification
    val orderContent: ByteArray // Encrypted/signed
)

enum class CopyType {
    CERTIFIED_TRUE_COPY,
    INFORMATIONAL_COPY,
    REDACTED_COPY
}

Security Requirements:

• Digital signatures on all orders
• Encryption of order content
• Role-based access control
• Immutable audit trail
• Copy authentication codes (HMAC-based)

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6. Evidence Chain of Custody Requirements

6.1 Functional Requirements

FR-EVID-001: The application SHALL track evidence chain of custody per NIST SP 800-88.

FR-EVID-002: The application SHALL record all custody transfers with:

• Timestamp
• Transferring party
• Receiving party
• Reason for transfer
• Evidence condition
• Digital signatures

FR-EVID-003: The application SHALL generate chain of custody reports.

FR-EVID-004: The application SHALL prevent unauthorized custody transfers.

FR-EVID-005: The application SHALL support evidence metadata:

• Evidence ID
• Description
• Location found
• Collection date/time
• Collection method
• Chain of custody history

6.2 Technical Specifications

Data Models:

data class Evidence(
    val evidenceId: String,
    val caseNumber: String,
    val description: String,
    val evidenceType: EvidenceType,
    val collectionDate: Date,
    val collectionLocation: String,
    val collectionMethod: String,
    val collectedBy: String,
    val currentCustodian: String,
    val storageLocation: String?,
    val chainOfCustody: List<CustodyTransfer>,
    val metadata: EvidenceMetadata
)

data class CustodyTransfer(
    val transferId: String,
    val timestamp: Date,
    val fromCustodian: String,
    val toCustodian: String,
    val reason: String,
    val evidenceCondition: String,
    val signature: DigitalSignature,
    val notes: String?
)

enum class EvidenceType {
    PHYSICAL,
    DIGITAL,
    BIOLOGICAL,
    CHEMICAL,
    FIREARM,
    DOCUMENT
}

Security Requirements:

• Cryptographic integrity protection
• Immutable chain records
• Digital signatures on transfers
• Access control based on case assignment
• Audit logging

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7. Report Generation Requirements

7.1 Functional Requirements

FR-REPT-001: The application SHALL generate reports in multiple formats:

• PDF (Portable Document Format)
• XML (eXtensible Markup Language)
• JSON (JavaScript Object Notation)
• CSV (Comma-Separated Values)

FR-REPT-002: The application SHALL support configurable report templates.

FR-REPT-003: The application SHALL support scheduled report generation.

FR-REPT-004: The application SHALL include digital signatures on reports.

FR-REPT-005: The application SHALL support report distribution:

• Email
• Secure file transfer
• Print
• Export to storage

7.2 Technical Specifications

Report Types:

• Operational reports
• Compliance reports
• Audit reports
• Evidence reports
• Activity reports
• Regulatory reports (NIBRS, UCR, etc.)

Library Requirements:

• Apache PDFBox or iText for PDF generation
• Jackson or Gson for JSON
• JAXB or similar for XML
• Apache POI for Excel/CSV

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8. Implementation Priority Matrix

Requirement Set	Priority	Estimated Effort	Dependencies	Blocking For
PDF417 Barcode	P1	2-3 months	ZXing library	Credential display
Orders Management	P1	3-4 months	Digital signatures	Operational authorization
AS4 Gateway	P1	9-12 months	AS4 library, WS-Security	Inter-agency messaging
ATF Forms	P1	4-6 months	ATF API approval	ATF operations
NCIC/III	P1	6-9 months	CJIS approval	Law enforcement ops
Evidence CoC	P1	2-3 months	Digital signatures	Legal admissibility
Report Generation	P1	2-3 months	PDF/XML libraries	Operational reporting

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Document Version: 1.0
Status: Requirements Definition Complete
Next Step: Technical Design and Architecture Documentation