function encryptCBC(text, keyDerivationInfo, iv) {
    return Promise.resolve().then(() => {
        const ivHex = iv.toString("hex");
        const encryptTool = crypto.createCipheriv(ENC_ALGORITHM_CBC, keyDerivationInfo.key, iv);
        const hmacTool = crypto.createHmac(HMAC_ALGORITHM, keyDerivationInfo.hmac);
        const { rounds } = keyDerivationInfo;
        // Perform encryption
        let encryptedContent = encryptTool.update(text, "utf8", "base64");
        encryptedContent += encryptTool.final("base64");
        // Generate hmac
        hmacTool.update(encryptedContent);
        hmacTool.update(ivHex);
        hmacTool.update(keyDerivationInfo.salt);
        const hmacHex = hmacTool.digest("hex");
        // Output encrypted components
        return {
            mode: "cbc",
            auth: hmacHex,
            iv: ivHex,
            salt: keyDerivationInfo.salt,
            rounds,
            content: encryptedContent
        };
    });
}
function encryptCBC(text, keyDerivationInfo, iv) {
    return Promise.resolve().then(() => {
        const ivHex = iv.toString("hex");
        const encryptTool = crypto.createCipheriv(ENC_ALGORITHM_CBC, keyDerivationInfo.key, iv);
        const hmacTool = crypto.createHmac(HMAC_ALGORITHM, keyDerivationInfo.hmac);
        const { rounds } = keyDerivationInfo;
        // Perform encryption
        let encryptedContent = encryptTool.update(text, "utf8", "base64");
        encryptedContent += encryptTool.final("base64");
        // Generate hmac
        hmacTool.update(encryptedContent);
        hmacTool.update(ivHex);
        hmacTool.update(keyDerivationInfo.salt);
        const hmacHex = hmacTool.digest("hex");
        // Output encrypted components
        return {
            mode: "cbc",
            auth: hmacHex,
            iv: ivHex,
            salt: keyDerivationInfo.salt,
            rounds,
            content: encryptedContent
        };
    });
}
function encryptCBC ( text , keyDerivationInfo , iv ) { return Promise . resolve ( ) . then ( ( ) => { const ivHex = iv . toString ( "hex" ) ; const encryptTool = crypto . createCipheriv ( ENC_ALGORITHM_CBC , keyDerivationInfo . key , iv ) ; const hmacTool = crypto . createHmac ( HMAC_ALGORITHM , keyDerivationInfo . hmac ) ; const { rounds } = keyDerivationInfo ; // Perform encryption let encryptedContent = encryptTool . update ( text , "utf8" , "base64" ) ; encryptedContent += encryptTool . final ( "base64" ) ; // Generate hmac hmacTool . update ( encryptedContent ) ; hmacTool . update ( ivHex ) ; hmacTool . update ( keyDerivationInfo . salt ) ; const hmacHex = hmacTool . digest ( "hex" ) ; // Output encrypted components return { mode : "cbc" , auth : hmacHex , iv : ivHex , salt : keyDerivationInfo . salt , rounds , content : encryptedContent } ; } ) ; }
Encrypt text using AES-CBC
@param {String} text The text to encrypt
@param {DerivedKeyInfo} keyDerivationInfo Key derivation information
@param {Buffer} iv A buffer containing the IV
@returns {Promise.<EncryptedComponents>} A promise that resolves with encrypted components
Encrypt text using AES - CBC