mirror of
https://github.com/emmansun/gmsm.git
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47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
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package sm9
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import (
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"crypto/rand"
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"testing"
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)
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func TestInvalidKeySize(t *testing.T) {
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encOpts := []EncrypterOpts{
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SM4ECBEncrypterOpts, SM4CBCEncrypterOpts, SM4CFBEncrypterOpts, SM4OFBEncrypterOpts,
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}
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for _, opts := range encOpts {
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_, err := opts.Encrypt(rand.Reader, []byte("123456789012345"), []byte("plaintext"))
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if err.Error() != "sm4: invalid key size 15" {
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t.Fatalf("not expected error: %v\n", err.Error())
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}
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_, err = opts.Decrypt([]byte("123456789012345"), []byte("ciphertext"))
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if err.Error() != "sm4: invalid key size 15" {
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t.Fatalf("not expected error: %v\n", err.Error())
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}
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}
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}
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func TestInvalidCiphertextSize(t *testing.T) {
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encOpts := []EncrypterOpts{
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SM4CBCEncrypterOpts, SM4CFBEncrypterOpts, SM4OFBEncrypterOpts,
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}
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for _, opts := range encOpts {
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_, err := opts.Decrypt([]byte("1234567890123450"), []byte("ciphertext"))
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if err.Error() != "sm9: decryption error" {
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t.Fatalf("not expected error: %v\n", err.Error())
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}
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}
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}
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func TestEmptyCiphertext(t *testing.T) {
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encOpts := []EncrypterOpts{
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SM4ECBEncrypterOpts, DefaultEncrypterOpts,
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}
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for _, opts := range encOpts {
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_, err := opts.Decrypt([]byte("1234567890123450"), nil)
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if err.Error() != "sm9: decryption error" {
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t.Fatalf("not expected error: %v\n", err.Error())
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}
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}
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}
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