40 lines
1.2 KiB
Go
40 lines
1.2 KiB
Go
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package util
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import (
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"log"
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"testing"
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)
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func TestSm4Encrypt(t *testing.T) {
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encrypt, _ := Sm4Encrypt("1234", "9A9A4QyNz/pc8kZZXzhXOQ==")
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log.Println(encrypt)
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decrypt, _ := Sm4Decrypt("dX+gclDKCddGUMzT3emC/g==", "9A9A4QyNz/pc8kZZXzhXOQ==")
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log.Println(decrypt)
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//key, _ := base64.StdEncoding.DecodeString("9A9A4QyNz/pc8kZZXzhXOQ==")
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//plaintext := []byte("1234")
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//
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//block, err := sm4.NewCipher(key)
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//if err != nil {
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// panic(err)
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//}
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//
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//// CBC mode works on blocks so plaintexts may need to be padded to the
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//// next whole block. For an example of such padding, see
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//// https://tools.ietf.org/html/rfc5246#section-6.2.3.2.
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//pkcs7 := padding.NewPKCS7Padding(sm4.BlockSize)
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//paddedPlainText := pkcs7.Pad(plaintext)
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//log.Println(paddedPlainText)
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//
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//// The IV needs to be unique, but not secure. Therefore, it's common to
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//// include it at the beginning of the ciphertext.
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//ciphertext := make([]byte, sm4.BlockSize+len(paddedPlainText))
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//iv := []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
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//
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//mode := cipher.NewCBCEncrypter(block, iv)
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//mode.CryptBlocks(ciphertext[sm4.BlockSize:], paddedPlainText)
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//
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//log.Println(base64.StdEncoding.EncodeToString(ciphertext))
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}
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