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Scala IvParameterSpec类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Scala中javax.crypto.spec.IvParameterSpec的典型用法代码示例。如果您正苦于以下问题:Scala IvParameterSpec类的具体用法?Scala IvParameterSpec怎么用?Scala IvParameterSpec使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了IvParameterSpec类的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Scala代码示例。

示例1: EncryptionUtility

//设置package包名称以及导入依赖的类
package utilities

import java.util.Base64
import javax.crypto.Cipher
import javax.crypto.spec.{IvParameterSpec, SecretKeySpec}

object EncryptionUtility {
  private val Algorithm = "AES/CBC/PKCS5Padding"
  private val Key = new SecretKeySpec(Base64.getDecoder.decode("DxVnlUlQSu3E5acRu7HPwg=="), "AES")
  private val IvSpec = new IvParameterSpec(new Array[Byte](16))

  val AdminKey = "Dx$V!nl%Ul^QS&u3*[email protected]=="

  def encrypt(text: String): String = {
    val cipher = Cipher.getInstance(Algorithm)
    cipher.init(Cipher.ENCRYPT_MODE, Key, IvSpec)

    new String(Base64.getEncoder.encode(cipher.doFinal(text.getBytes("utf-8"))), "utf-8")
  }

  def decrypt(text: String): String = {
    val cipher = Cipher.getInstance(Algorithm)
    cipher.init(Cipher.DECRYPT_MODE, Key, IvSpec)

    new String(cipher.doFinal(Base64.getDecoder.decode(text.getBytes("utf-8"))), "utf-8")
  }
} 
开发者ID:knoldus,项目名称:knolx-portal,代码行数:28,代码来源:EncryptionUtility.scala


示例2: decrypt

//设置package包名称以及导入依赖的类
package io.policarp.scala.credstash

import javax.crypto.Cipher
import javax.crypto.spec.{ IvParameterSpec, SecretKeySpec }

trait AESEncryption {
  def decrypt(key: Array[Byte], encryptedValue: Array[Byte]): Array[Byte]
}


object DefaultAESEncryption extends AESEncryption {

  private def cipher(key: Array[Byte], encryptMode: Int) = {
    val cipher = Cipher.getInstance("AES/CTR/NoPadding")

    // based on Python's Crypto.Cipher.AES and Crypto.Util.Counter
    val blockSize = cipher.getBlockSize
    // ref: https://pythonhosted.org/pycrypto/Crypto.Util.Counter-module.html
    // Python default is Big Endian
    val counter = Array[Byte](1).padTo(blockSize, 0.toByte).reverse
    val ivParameterSpec = new IvParameterSpec(counter)

    cipher.init(encryptMode, keyToSpec(key), ivParameterSpec)
    cipher
  }

  def keyToSpec(key: Array[Byte]): SecretKeySpec = new SecretKeySpec(key, "AES")

  def encrypt(key: Array[Byte], value: Array[Byte]): Array[Byte] = {
    cipher(key, Cipher.ENCRYPT_MODE).doFinal(value)
  }

  def decrypt(key: Array[Byte], encryptedValue: Array[Byte]): Array[Byte] = {
    cipher(key, Cipher.DECRYPT_MODE).doFinal(encryptedValue)
  }
} 
开发者ID:kdrakon,项目名称:scala-credstash,代码行数:37,代码来源:AESEncryption.scala


示例3: CryptoOperations

//设置package包名称以及导入依赖的类
package io.clouderite.commons.scala.berries.crypto

import java.util.Base64
import javax.crypto.Cipher
import javax.crypto.spec.{IvParameterSpec, SecretKeySpec}

class CryptoOperations(text: String) {
  private val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")

  def encrypt(key: String, iv: String): String = {
    cipher.init(Cipher.ENCRYPT_MODE, keySpec(key), paramSpec(iv))
    Base64.getEncoder.encodeToString(cipher.doFinal(text.getBytes()))
  }

  def decrypt(key: String, iv: String): String = {
    cipher.init(Cipher.DECRYPT_MODE, keySpec(key), paramSpec(iv))
    new String(cipher.doFinal(Base64.getDecoder.decode(text)))
  }

  def keySpec(key: String) = new SecretKeySpec(key.getBytes(), "AES")
  def paramSpec(iv: String) = new IvParameterSpec(iv.getBytes())
}

object CryptoOperations {
  implicit def toCryptoOperations(text: String): CryptoOperations = new CryptoOperations(text)
} 
开发者ID:clouderite,项目名称:scala-berries,代码行数:27,代码来源:CryptoOperations.scala


示例4: AesUtil

//设置package包名称以及导入依赖的类
package com.evenfinancial.sbt.secrets.util

import java.util.Base64
import java.security.MessageDigest
import javax.crypto.Cipher
import javax.crypto.spec.{IvParameterSpec, SecretKeySpec}

// Basically copied from the Play framework's Crypto library.
// @see https://github.com/playframework/playframework/blob/2.4.x/framework/src/play/src/main/scala/play/api/libs/Crypto.scala
object AesUtil {

  def encrypt(data: String, dataKey: String): String = {
    val secretKey = buildSecretKey(dataKey)
    val cipher = buildCipher()
    cipher.init(Cipher.ENCRYPT_MODE, secretKey)
    val encrypted = cipher.doFinal(data.getBytes("UTF-8"))
    val result = cipher.getIV() ++ encrypted
    Base64.getEncoder.encodeToString(result)
  }

  def decrypt(data: String, dataKey: String): String = {
    val secretKey = buildSecretKey(dataKey)
    val bytes = Base64.getDecoder.decode(data)
    val cipher = buildCipher()
    val iv = bytes.slice(0, cipher.getBlockSize)
    val payload = bytes.slice(cipher.getBlockSize, bytes.size)
    cipher.init(Cipher.DECRYPT_MODE, secretKey, new IvParameterSpec(iv))
    new String(cipher.doFinal(payload), "utf-8")
  }

  private def buildCipher() = Cipher.getInstance("AES/CTR/NoPadding")

  private def buildSecretKey(dataKey: String) = {
    val algorithm = "AES"
    val messageDigest = MessageDigest.getInstance("SHA-256")
    messageDigest.update(dataKey.getBytes("utf-8"))
    // max allowed length in bits / (8 bits to a byte)
    val maxAllowedKeyLength = Cipher.getMaxAllowedKeyLength(algorithm) / 8
    val raw = messageDigest.digest().slice(0, maxAllowedKeyLength)
    new SecretKeySpec(raw, algorithm)
  }

} 
开发者ID:EVENFinancial,项目名称:sbt-secrets,代码行数:44,代码来源:AesUtil.scala


示例5: CipherUtil

//设置package包名称以及导入依赖的类
package com.knockdata.spark.utils

import java.security.MessageDigest
import javax.crypto.Cipher
import javax.crypto.spec.{IvParameterSpec, SecretKeySpec}

import sun.misc.{BASE64Decoder, BASE64Encoder}

object CipherUtil {
  val cipherName = "AES/CBC/PKCS5Padding"

  val ivspec = new IvParameterSpec(Array[Byte](0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0))

  def getKey(key: String): Array[Byte] = {
    val raw = MessageDigest.getInstance("MD5").digest(key.getBytes)
    raw
  }

  def encrypt(key: String, password: String): String = {
    val spec = new SecretKeySpec(getKey(key), "AES")
    val cipher = Cipher.getInstance(cipherName)
    cipher.init(Cipher.ENCRYPT_MODE, spec, ivspec)

    val encrypted = cipher.doFinal(password.getBytes("UTF8"))

    new BASE64Encoder().encode(encrypted)
  }

  def decrypt(key: String, encryptedPassword: String): String = {
    val spec = new SecretKeySpec(getKey(key), "AES")
    val cipher = Cipher.getInstance(cipherName)
    cipher.init(Cipher.DECRYPT_MODE, spec, ivspec)

    val encrypted = new BASE64Decoder().decodeBuffer(encryptedPassword)

    val decrypted = cipher.doFinal(encrypted)
    new String(decrypted, "UTF8")
  }
} 
开发者ID:knockdata,项目名称:spark-highcharts,代码行数:40,代码来源:CipherUtil.scala



注:本文中的javax.crypto.spec.IvParameterSpec类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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