aes

MySql WorkBench AES 256 Decryption

☆樱花仙子☆ 提交于 2019-12-02 09:55:50
I have table with: 1) Encrypted_ID varchar (256) 2) Initialization Vector(iv)varchar(256). I would like to decrypt the column value using the key I am using: select Cast(AES_DECRYPT(Encrypted_ID,'Key',InitializationVector_iv)as CHAR ) as DecryptedValue from MyTable; The result is Null. I Also tried: select Cast(AES_DECRYPT(AES_ENCRYPT(Encrypted_ID,'Key',InitializationVector_iv),'Key') as CHAR ) as DecryptedValue from MyTable; The result is blob for few rows. I'm not sure what I'm doing wrong here. Can any one help with the syntax to decrypt the column when I have: Key Initialization Vector

AES/CFB encryption with Crypto++ not working

有些话、适合烂在心里 提交于 2019-12-02 09:32:57
I have a simple console program that should encrypt files with AES CFB algorithm from Crypto++ library. For some reason it is not working. Encoding part: byte data[16] = { 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44 }; byte result[16] = { 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44 }; //Sample key byte key[16] = { 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44, 0x88, 0x44 }; //Generate random Initialization Vector byte iv[16]; CryptoPP::AutoSeededRandomPool

JS前端加密JAVA后端解密详解

爷,独闯天下 提交于 2019-12-02 09:27:30
1、前端JS加密 /** * 加密(需要先加载aes.min.js文件) * @param word * @returns {*} */ function aesMinEncrypt(word){ var _word = CryptoJS.enc.Utf8.parse(word), _key = CryptoJS.enc.Utf8.parse("ihaierForTodoKey"), _iv = CryptoJS.enc.Utf8.parse("ihaierForTodo_Iv"); var encrypted = CryptoJS.AES.encrypt(_word, _key, { iv: _iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 }); return encrypted.toString(); } /** * 解密(需要先加载aes.min.js文件) * @param word * @returns {*} */ function aesDecrypt(word) { var _key = CryptoJS.enc.Utf8.parse("ihaierForTodoKey"), _iv = CryptoJS.enc.Utf8.parse("ihaierForTodo_Iv"); var

Go aes encrypt / decrypt

纵饮孤独 提交于 2019-12-02 09:09:45
Having the following code package main import ( "bytes" "crypto/aes" "crypto/cipher" "crypto/rand" "encoding/base64" "io" "log" ) func main() { decrypt( "Zff9c+F3gZu/lsARvPhpMau50KUkMAie4j8MYfb12HMWhkLqZreTk8RPbtRB7RDG3QFw7Y0FXJsCq/EBEAz//XoeSZmqZXoyq2Cx8ZV+/Rw=", "u9CV7oR2w+IIk8R0hppxaw==", "~NB8CcOL#J!H?|Yr", ) text, iv := encrypt( `{"data":{"value":300}, "SEQN":700 , "msg":"IT WORKS!! }"`, "~NB8CcOL#J!H?|Yr", ) println("Encrypted", text, iv) decrypt( text, iv, "~NB8CcOL#J!H?|Yr", ) } func encrypt(textString, keyString string) (string, string) { key := []byte(keyString) text := []byte

AES decryption error “ The input data is not a complete block.” Error vb.net

北城以北 提交于 2019-12-02 08:29:40
I keep getting this "The input data is not a complete block." error while decrypting. The function successfully encrypts plain text and puts the IV in a textbox. I am using the encrypted data and the IV from text to decrypt the original data but I keep getting the error. I have no idea where I have gone wrong. Heres my code Imports System.IO 'Import file I/O tools Imports System.Security.Cryptography 'Import encryption functionality Imports System.Text 'Import text based processing tools` Public Class Form1 Private Function AESEncryption(ByVal clearText As String, ByVal key As String) As

AES encryptor not working

妖精的绣舞 提交于 2019-12-02 08:20:07
I am attempting to get this AES sample code working. However I am not getting anything returned to my cipherText variable. I am not getting errors, just nothing returned. What am I doing wrong here? public byte[] key { get; set; } public byte[] IV { get; set; } public byte[] ciphertext { get; set; } public string plainText { get; set; } public byte[] Encrypt(string InputPlaintext) { InputPlaintext = "attack at dawn"; using (AesCryptoServiceProvider AESEncryptor = new AesCryptoServiceProvider()) { ////using the AesCryptoServiceProvider to generate the IV and Key key = AESEncryptor.Key; IV =

How come I can't decrypted my AES encrypted message on someone elses AES decryptor?

淺唱寂寞╮ 提交于 2019-12-02 07:48:28
from Crypto.Cipher import AES import os key = 'mysecretpassword' iv = os.urandom(16) plaintext1 = 'Secret Message A' encobj = AES.new(key, AES.MODE_CBC, iv) ciphertext1 = encobj.encrypt(plaintext1) encryptedText = ciphertext1.encode('base64') print encryptedText decobj = AES.new(key, AES.MODE_CBC, iv) print decobj.decrypt(ciphertext1) I copied the printed value of encryptedText and the key from my code and pasted to the websites below. http://www.everpassword.com/aes-encryptor http://www.nakov.com/blog/2011/12/26/online-aes-encryptor-decryptor-javascript/ I would expected it to be able to

Delphi AES library (Rijndael) tested with KAT Vectors

梦想与她 提交于 2019-12-02 07:43:31
for these 2 libraries, Delphi Encryption Compendium v 5.2 TurboPower Lockbox v 2.07 I tested their Rijndael DCB/CBC algorithm with "AES Known Answer Test (KAT) Vectors" obtained at NIST website ( http://csrc.nist.gov/groups/STM/cavp/index.html ) But, both of these libraries failed the tests. Not sure if it was my testing that has error, has anyone tested them before as well? I am looking for a Delphi Rijndael library that is able to pass the KAT Vectors test. Does anyone know of any such library? Are you sure it fails? The vectors are written as hex strings. Did you feed the hex strings as

Why is AES encrypted cipher of the same string with the same key always different?

社会主义新天地 提交于 2019-12-02 06:54:23
问题 I have a file called plain.txt. Inside the file I have: Hello Hello Hello Hello I am using this command to encrypt it: openssl enc -aes-128-cbc -salt -k "Hello" -in plain.txt -out encrypted.bin Then I print the encrypted value like this: buff = open("encrypted.bin") cipher = buff.read() buff.close() print b64encode(cipher) But it is always different value. Shouldn't the cipher be always the same? I am using the same file and the same password to encrypt it. These are my terminal outputs:

.Net Core AES加解密

佐手、 提交于 2019-12-02 06:04:24
项目中token在传输过程中采用了AES加密, 网上找到的两篇博文都有写问题,在这里记录一下.Net Core 2.2代码中AES加解密的使用: //AES加密 传入,要加密的串和, 解密key public static string AESEncrypt(string input, string key = "dataplatform2019") { var encryptKey = Encoding.UTF8.GetBytes(key); var iv = Encoding.UTF8.GetBytes("1012132405963708"); //偏移量,最小为16 using (var aesAlg = Aes.Create()) {using (var encryptor = aesAlg.CreateEncryptor(encryptKey, iv)) { using (var msEncrypt = new MemoryStream()) { using (var csEncrypt = new CryptoStream(msEncrypt, encryptor, CryptoStreamMode.Write)) using (var swEncrypt = new StreamWriter(csEncrypt)) { swEncrypt.Write(input);