@bonginkan/maria
Version:
MARIA OS v5.9.5 – Self-Evolving Organizational Intelligence OS | Speed Improvement Phase 3: LLM Optimization + Command Refactoring | Performance Measurement + Run Evidence System | Zero ESLint/TypeScript Errors | 人とAIが役割を持ち、学び、進化し続けるための仕事のOS | GraphRAG ×
118 lines (117 loc) • 3.04 kB
TypeScript
/**
* IEEE 802.3 CRC32 Implementation
*
* Provides standard CRC32 checksum calculation for data integrity
* verification according to IEEE 802.3 standard
*/
export declare class CRC32 {
private static readonly IEEE_POLYNOMIAL;
private static readonly INITIAL_VALUE;
private static readonly FINAL_XOR;
private static lookupTable;
/**
* Initialize the CRC32 lookup table
*/
private static initializeLookupTable;
/**
* Calculate CRC32 checksum for string input
*/
static checksum(input: string): string;
/**
* Calculate CRC32 checksum for buffer input
*/
static checksumBuffer(buffer: Buffer): string;
/**
* Calculate CRC32 checksum for Uint8Array input
*/
static checksumUint8Array(array: Uint8Array): string;
/**
* Verify data integrity using CRC32
*/
static verify(data: string | Buffer | Uint8Array, expectedChecksum: string): boolean;
/**
* Calculate streaming CRC32 for large data
*/
static createStreamingCalculator(): StreamingCRC32Calculator;
/**
* Get the lookup table (for testing purposes)
*/
static getLookupTable(): Uint32Array;
/**
* Test against known vectors
*/
static runTestVectors(): {
passed: number;
total: number;
details: Array<{
input: string | Buffer;
expected: string;
actual: string;
passed: boolean;
}>;
};
}
/**
* Streaming CRC32 calculator for large data processing
*/
export declare class StreamingCRC32Calculator {
private crc;
private readonly lookupTable;
constructor();
/**
* Update CRC with new data chunk
*/
update(data: string | Buffer | Uint8Array): this;
/**
* Get the final CRC32 checksum
*/
digest(): string;
/**
* Reset the calculator for reuse
*/
reset(): this;
/**
* Clone the current state
*/
clone(): StreamingCRC32Calculator;
}
/**
* Utility functions for CRC32 operations
*/
export declare const CRC32Utils: {
/**
* Calculate CRC32 for a file (Node.js only)
*/
checksumFile(filePath: string): Promise<string>;
/**
* Compare two CRC32 checksums safely
*/
compareChecksums(crc1: string, crc2: string): boolean;
/**
* Validate CRC32 format
*/
isValidCRC32(checksum: string): boolean;
/**
* Generate checksum with metadata
*/
checksumWithMetadata(data: string | Buffer | Uint8Array, metadata?: {
timestamp?: number;
version?: string;
algorithm?: string;
}): {
checksum: string;
metadata: Record<string, unknown>;
};
/**
* Batch checksum calculation
*/
batchChecksum(items: Array<{
id: string;
data: string | Buffer | Uint8Array;
}>): Array<{
id: string;
checksum: string;
error?: string;
}>;
};
export declare function crc32(input: string | Buffer | Uint8Array): string;