github.heygears.com/openimsdk/tools@v0.0.49/utils/encrypt/encryption_test.go (about)

     1  // Copyright © 2023 OpenIM. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //	http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  package encrypt
    15  
    16  import (
    17  	"testing"
    18  )
    19  
    20  func TestMd5(t *testing.T) {
    21  	// Test without salt
    22  	expectedWithoutSalt := "098f6bcd4621d373cade4e832627b4f6" // MD5 for "test"
    23  	resultWithoutSalt := Md5("test")
    24  	if resultWithoutSalt != expectedWithoutSalt {
    25  		t.Errorf("Md5 without salt = %v, want %v", resultWithoutSalt, expectedWithoutSalt)
    26  	}
    27  
    28  	// Test with salt
    29  	expectedWithSalt := Md5("test", "salt") // Generate an expected value with a known salt
    30  	if len(expectedWithSalt) == 0 {
    31  		t.Errorf("Md5 with salt generated an empty string")
    32  	}
    33  }
    34  
    35  func TestAesEncryptionDecryption(t *testing.T) {
    36  	key := []byte("1234567890123456") // AES-128; keys are 16, 24, or 32 bytes for AES-128, AES-192, AES-256
    37  	originalText := "Hello, World!"
    38  
    39  	// Encrypt
    40  	encrypted, err := AesEncrypt([]byte(originalText), key)
    41  	if err != nil {
    42  		t.Fatalf("AesEncrypt error: %v", err)
    43  	}
    44  	if len(encrypted) == 0 {
    45  		t.Errorf("AesEncrypt returned empty data")
    46  	}
    47  
    48  	// Decrypt
    49  	decrypted, err := AesDecrypt(encrypted, key)
    50  	if err != nil {
    51  		t.Fatalf("AesDecrypt error: %v", err)
    52  	}
    53  	if string(decrypted) != originalText {
    54  		t.Errorf("AesDecrypt = %v, want %v", string(decrypted), originalText)
    55  	}
    56  }