packageorg.com.passwordmanager.service;importorg.springframework.stereotype.Service;importjavax.crypto.KeyGenerator;importjavax.crypto.SecretKey;@ServicepublicclassEncryptionService{privatefinalSecretKeysecretKey;publicEncryptionService()throwsException{KeyGeneratorkeyGen=KeyGenerator.getInstance("AES");keyGen.init(256);secretKey=keyGen.generateKey();}publicStringencrypt(Stringdata){try{// Create and initialize a Cipher instance for AES encryption// Encrypt the data bytes using the Cipher instance// Encode the encrypted bytes to a Base64 string and return the result// <WRITE CODE HERE>}catch(Exceptione){thrownewRuntimeException("Encryption error",e);}}publicStringdecrypt(StringencryptedData){try{// Create and initialize a Cipher instance for AES decryption// Decode the Base64 string to get the encrypted bytes// Decrypt the encrypted bytes// Convert decrypted bytes to a string and return the result// <WRITE CODE HERE>}catch(Exceptione){thrownewRuntimeException("Decryption error",e);}}}
[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2024-12-23 UTC。"],[],[]]