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GeezerVison is showing github.com — GmSSL-Go/sm2_test.go at main · GmSSL/GmSSL-Go

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sm2_test.go

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sm2_test.go

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/*
* Copyright 2014-2023 The GmSSL Project. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
package gmssl
import (
"bytes"
"testing"
)
func TestSm2(t *testing.T) {
sm2, _ := GenerateSm2Key()
sm2.ExportEncryptedPrivateKeyInfoPem("Password", "sm2.pem")
sm2.ExportPublicKeyInfoPem("sm2pub.pem")
sm2pri, _ := ImportSm2EncryptedPrivateKeyInfoPem("Password", "sm2.pem")
sm2pub, _ := ImportSm2PublicKeyInfoPem("sm2pub.pem")
z, _ := sm2pub.ComputeZ(Sm2DefaultId)
if len(z) != 32 {
t.Error("Test failure")
}
dgst, _ := RandBytes(Sm3DigestSize)
signature, _ := sm2pri.Sign(dgst)
ret := sm2pub.Verify(dgst, signature)
if ret != true {
t.Error("Test failure")
}
plaintext, _ := RandBytes(Sm2MaxPlaintextSize/4)
ciphertext, _ := sm2pub.Encrypt(plaintext)
decrypted, _ := sm2pri.Decrypt(ciphertext)
if bytes.Equal(decrypted, plaintext) != true {
t.Error("Test failure")
}
}
func TestSm2Sign(t *testing.T) {
sm2, _ := GenerateSm2Key()
sm2.ExportEncryptedPrivateKeyInfoPem("Password", "sm2.pem")
sm2.ExportPublicKeyInfoPem("sm2pub.pem")
sm2pri, _ := ImportSm2EncryptedPrivateKeyInfoPem("Password", "sm2.pem")
sm2pub, _ := ImportSm2PublicKeyInfoPem("sm2pub.pem")
sign, _ := NewSm2Signature(sm2pri, Sm2DefaultId, true)
sign.Update([]byte("abc"))
signature, _ := sign.Sign()
sign, _ = NewSm2Signature(sm2pub, Sm2DefaultId, false)
sign.Update([]byte("abc"))
ret := sign.Verify(signature)
if ret != true {
t.Error("Test failure")
}
}
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