@yeepay/yop-nodejs-sdk/dist/Util/VerifyUtils.d.ts

YOP NodeJS SDK with TypeScript support

interface VerifyParams {
    data: string;
    sign: string;
    publicKey: string;
}
interface DigitalEnvelopeResult {
    status: 'success' | 'failed';
    result: string;
    message: string;
}
export declare class VerifyUtils {
    /**
     * Validates RSA signature for business results
     * @param params - Parameters containing data, sign, and publicKey
     * @returns Whether the signature is valid
     */
    static isValidRsaResult(params: VerifyParams): boolean;
    /**
     * Extracts result from response string
     * @param str - Response string
     * @returns Extracted result
     */
    static getResult(str: string): string;
    /**
     * Handles digital envelope decryption
     * @param content - Digital envelope content
     * @param isv_private_key - Merchant private key
     * @param yop_public_key - YOP platform public key
     * @returns Processing result
     */
    static digital_envelope_handler(content: string, isv_private_key: string, yop_public_key: string): DigitalEnvelopeResult;
    /**
     * Validates merchant notification signature
     * @param result - Result data
     * @param sign - Signature
     * @param public_key - Public key
     * @returns Whether the signature is valid
     */
    static isValidNotifyResult(result: string, sign: string, public_key: string): boolean;
    /**
     * Restores base64 safe data
     * @param data - Data to restore
     * @returns Restored data
     */
    static base64_safe_handler(data: string): string;
    /**
     * Formats private key with header
     * @param key - Private key without header
     * @returns Formatted private key
     */
    static key_format(key: string): string;
    /**
     * Decrypts data using RSA
     * @param content - Encrypted content
     * @param privateKey - Private key
     * @returns Decrypted data
     */
    static rsaDecrypt(content: string, privateKey: string): Buffer;
    /**
     * Decrypts data using AES
     * @param encrypted - Encrypted content
     * @param key - Encryption key
     * @returns Decrypted data
     */
    static aesDecrypt(encrypted: string, key: Buffer): string;
    /**
     * Gets business result from content
     * @param content - Content to extract from
     * @param format - Format of the content
     * @returns Extracted business result
     */
    static getBizResult(content: string, format?: string): string;
}
export default VerifyUtils;