data: decodeBase64()

in src/utils.ts [17:48]

• 11 lines of code
• 2 McCabe index (conditional complexity)

        data: decodeBase64(splitCookie[0]),
        signature: splitCookie[1]
    };
}

/**
 * Verify signed data using nodeJs crypto library
 */
export function verifySignature(message: string, signature: string, pandaPublicKey: string): boolean {
    return crypto.createVerify('sha256WithRSAEncryption')
        .update(message, 'utf8')
        .verify(pandaPublicKey, signature, 'base64');
}

export function sign(message: string, privateKey: string): string {
    const sign = crypto.createSign("sha256WithRSAEncryption");
    sign.write(message);
    sign.end();

    return sign.sign(privateKey, 'base64');
}

const ASCII_NEW_LINE = String.fromCharCode(10);

export function base64ToPEM (key: string, headerFooter: string): string {
    const PEM_HEADER = `-----BEGIN ${headerFooter} KEY-----`;
    const PEM_FOOTER = `-----END ${headerFooter} KEY-----`;

	let tmp = [];
    const ret = [Buffer.from(PEM_HEADER).toString('ascii')];

    for (let i = 0, len = key.length; i < len; i++) {