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SM2加解密不支持ANS1(C1C3C2)格式 #118

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dlzhangjoy opened this issue Jul 18, 2024 · 7 comments
Open

SM2加解密不支持ANS1(C1C3C2)格式 #118

dlzhangjoy opened this issue Jul 18, 2024 · 7 comments

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@dlzhangjoy
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SM2加解密目前只支持C1C3C2、C1C2C3，而标准应该是ANS1(C1C3C2)
@changhr2013
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用 ASN1.js 库编一下码就可以了，这个没啥标准不标准的，真实场景下裸 C1C3C2 反而用的更多。

@dlzhangjoy
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ANS1格式还是有一些用的，SM2签名都支持ANS1格式，加密也可以支持一下嘛

@winyoung
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用 ASN1.js 库编一下码就可以了，这个没啥标准不标准的，真实场景下裸 C1C3C2 反而用的更多。

大佬具体怎么弄，现在就是跟后端加密结果对不上了

@changhr2013
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参考下：dromara/hutool#3466 吧，原理不复杂，最近忙，估计没时间写 js 的示例

@winyoung
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参考下：dromara/hutool#3466 吧，原理不复杂，最近忙，估计没时间写 js 的示例

我搞出来了，测试没问题，提个pr大佬看看能用吗

@winyoung
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参考的sm-crypto-v2

@hhcgq
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hhcgq commented Aug 20, 2024

参考的sm-crypto-v2

最好再加个这个
Cubelrti@55569c5

上次写邮件给作者提的问题：加密的字符串中包含引号时，解密操作无法成功完成
后来作者修改了下这边的代码

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4 participants
@dlzhangjoy @changhr2013 @winyoung @hhcgq