encrypted_text = str(base64.encodebytes(encrypt_aes), encoding='utf-8') # 执行加密并转码返回bytes return encrypted_text # 解密方法 def decrypt(key, text): aes = AES.new(add_to_16(key), AES.MODE_ECB) # 初始化加密器 base64_decrypted = base64.decodebytes(text.encode(encoding='utf-8'...
def decrypt(key, text): aes = AES.new(add_to_16(key), AES.MODE_ECB) # 初始化加密器 base64_decrypted = base64.decodebytes(text.encode(encoding='utf-8')) # 优先逆向解密base64成bytes decrypted_text = str(aes.decrypt(base64_decrypted), encoding='utf-8').replace('\0', '') # 执...
[] ToDecrypt = new Byte[BlockSize]; Array.Copy(Buffer, 0, ToDecrypt, 0, BlockSize); Byte[] Plaintext = provider.Decrypt(ToDecrypt, false); PlaiStream.Write(Plaintext, 0, Plaintext.Length); BlockSize = CrypStream.Read(Buffer, 0, MaxBlockSize); } return Encoding.Default.GetString(...
{//Convert string to a byte arrayCipherMessage message =newCipherMessage();byte[] plainBytes =Encoding.Unicode.GetBytes(text.ToCharArray());//A new key and iv are generated for every messagerc2.GenerateKey(); rc2.GenerateIV();//The rc2 initialization doesnt need to be encrypted, but will//...
return encrypted_text # 解密方法 def decrypt(key, text): aes = AES.new(add_to_16(key), AES.MODE_ECB) # 初始化加密器 base64_decrypted = base64.decodebytes(text.encode(encoding='utf-8')) # 优先逆向解密base64成bytes decrypted_text = str(aes.decrypt(base64_decrypted), encoding='utf-...
static async aecEncrypt(symStr: string, plainText: string, ivStr?: string): Promise<cryptoFramework.DataBlob> { let plainDataBlob: cryptoFramework.DataBlob = { data: StrUtil.strToUint8Array(plainText) }; let symKey = await CryptoUtil.genSymKeyByData(StrUtil.strToUint8Array(symStr)); let...
//将16进制码转成字符数组 byte[] hexByte=Hex.hexStringToBytes(signature);//验证签名 return sign....
This topic describes how to get the SHA1 and SHA256 keys. You can apply the keys to the created application that integrates with the Smart App SDK for Android in the Tuya Developer Platform to enhance security.Key typesSHA1 is a data encryption algorithm. In this algorithm, the plaintext ...
plaintext Initialize variables A, B, C, D, E to specific constants For each 512-bit block of the padded message: Extend the block to 80 32-bit words W[0..79] For t = 0 to 79: Use a specific function ft(B, C, D) and constants Kt to update A, B, C, D, E The final val...
NSData* hash =nil;//Malloc a buffer to hold hash.hashBytes = malloc( kChosenDigestLength *sizeof(uint8_t) ); memset((voidvoid*)hashBytes,0x0, kChosenDigestLength);//Initialize the context.CC_SHA1_Init(&ctx);//Perform the hash.CC_SHA1_Update(&ctx, (voidvoid *)[plainText bytes],...