SMS4-ECB 参数iv必须传，不然会挂掉。 SMS4-ECB 传递iv后，返回值为null。

[qhsword]

Describe the bug SMS4-ECB 参数iv必须传，不然会挂掉。 SMS4-ECB 传递iv后，返回值为null。

Expected behavior A clear and concise description of what you expected to happen.

Screenshots If applicable, add screenshots to help explain your problem.

Environments

• OS: windows10
• GmSSL-JNI API/1.1 2017-09-01,
• GmSSL 2.5.4 - OpenSSL 1.1.0d 19 Jun 2019,
• compiler: cl " "VC-WIN64A,
• built on: reproducible build, date unspecified,
• platform: ,
• OPENSSLDIR: "C:\Program Files\Common Files\SSL",
• ENGINESDIR: "C:\Program Files\GmSSL\lib\engines-1_1"

Additional context Add any other context about the problem here.

[github-actions[bot]]

Marked as stale issue. Will be closed later if no activity for a while.

[Desongyao]

SMS4-ECB 内部会修改你的iv值，所以你传入的iv必须先拷贝一份，然后把拷贝部分传入，不然你的原始iv会被修改。

[qhsword]

CBC, OFB, CFB ，CTR 经过测试都可以。 ECB 会出现 core dump

[qhsword]

这个问题啥时间可以修复呢？ 另外，对比了一下 Java中的 bc 生成的，发现Java生成的字节数都是16倍数，而gmssl生成的，非 cbc模式下是跟原始内容长度一致，cbc是16的倍数。也就是说两者只有在 cbc模式下生成的数据才能互认

[github-actions[bot]]

Marked as stale issue. Will be closed later if no activity for a while.