vendor/github.com/aliyun/aliyun-oss-go-sdk/oss/crypto/cipher_test.go

   1 package osscrypto
   2
   3 import (
   4         "io"
   5         "strings"
   6
   7         . "gopkg.in/check.v1"
   8 )
   9
  10 func (s *OssCryptoBucketSuite) TestAesCtr(c *C) {
  11         var cipherData CipherData
  12         cipherData.RandomKeyIv(32, 16)
  13         cipher, _ := newAesCtr(cipherData)
  14
  15         byteReader := strings.NewReader(RandLowStr(100))
  16         enReader := cipher.Encrypt(byteReader)
  17         encrypter := &CryptoEncrypter{Body: byteReader, Encrypter: enReader}
  18         encrypter.Close()
  19         buff := make([]byte, 10)
  20         n, err := encrypter.Read(buff)
  21         c.Assert(n, Equals, 0)
  22         c.Assert(err, Equals, io.EOF)
  23
  24         deReader := cipher.Encrypt(byteReader)
  25         Decrypter := &CryptoDecrypter{Body: byteReader, Decrypter: deReader}
  26         Decrypter.Close()
  27         buff = make([]byte, 10)
  28         n, err = Decrypter.Read(buff)
  29         c.Assert(n, Equals, 0)
  30         c.Assert(err, Equals, io.EOF)
  31
  32 }