Comments (7)
https://blog.csdn.net/weixin_43408952/article/details/124584600
3059
3013
0607 2a8648ce3d0201
0608 2a811ccf5501822d
0342
0004
d713eadc1dc2c3653eb7e47b15bd09089bf2f3bfcb0db5031629468e4414f3d5
4b979ee96d43cb294c0fda39c0c8e10a9894bd512b33f95c1735de3f6e374814
7F86A68FC89A80ACD9B4D0A4C26DC4DE558EEEB28A40763E56BF0C86C19EC3BB
37E6DB433426F9AB492D18A7D192874D59B64286C8F10102E3022A880C901D60
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请参考这个https://www.cnblogs.com/xinzhao/p/8963724.html
X509和ASN1,请参考相应规范,在此不赘述。
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已解决,是这个base64原文的格式问题,它的一个格式是这样的:
标准公钥头|裸公钥X|裸公钥Y
各字段字节长度:
(54)|(64)|(64)
解析时需要按照这种格式提取出 x和y, 之后再通过下面这种方法构建。
pub := new(sm2.PublicKey)
pub.Curve = sm2.GetSm2P256V1()
xBytes, _ := hex.DecodeString(x)
yBytes, _ := hex.DecodeString(y)
pub.X = new(big.Int).SetBytes(xBytes)
pub.Y = new(big.Int).SetBytes(yBytes)
无法直接使用sm2.RawBytesToPublicKey()方法进行构建。
我不太清楚这种是什么格式,如果能明确格式的话,我可以提交一个pull request来提供一个获取该格式公钥的解析方法。
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https://blog.csdn.net/weixin_43408952/article/details/124584600
3059 3013 0607 2a8648ce3d0201 0608 2a811ccf5501822d 0342 0004 d713eadc1dc2c3653eb7e47b15bd09089bf2f3bfcb0db5031629468e4414f3d5 4b979ee96d43cb294c0fda39c0c8e10a9894bd512b33f95c1735de3f6e374814 7F86A68FC89A80ACD9B4D0A4C26DC4DE558EEEB28A40763E56BF0C86C19EC3BB 37E6DB433426F9AB492D18A7D192874D59B64286C8F10102E3022A880C901D60
感谢您的解答,我对密码学的研究不是很透彻,不太清楚这是不是就是PEM格式。目前我通过翻译Java的Demo, 已解决该问题,可以的话您可以看看我的回复,帮忙确认一下是否是PEM格式的问题。
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你可以确认一下XY是否为
d713eadc1dc2c3653eb7e47b15bd09089bf2f3bfcb0db5031629468e4414f3d5
4b979ee96d43cb294c0fda39c0c8e10a9894bd512b33f95c1735de3f6e374814
from gm.
你可以确认一下XY是否为 d713eadc1dc2c3653eb7e47b15bd09089bf2f3bfcb0db5031629468e4414f3d5 4b979ee96d43cb294c0fda39c0c8e10a9894bd512b33f95c1735de3f6e374814
from gm.
请参考这个https://www.cnblogs.com/xinzhao/p/8963724.html X509和ASN1,请参考相应规范,在此不赘述。
好的,多谢
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Related Issues (17)
- 函数notEncrypted中的bug HOT 1
- x509转成publice key HOT 1
- sm2 Decrypt HOT 1
- 问题 关于公钥的 X, Y 如何生成 pem文件的字符串 HOT 3
- sm2签名在gmssl服务端验证失败 HOT 2
- 建议 HOT 1
- 针对sm2.Verify的cpu性能问题,有提升方案吗 HOT 3
- 能否加一个zeroPadding,不知道咋写 HOT 3
- 仿造招行Java的Sm2SignWithSm3,实现的签名方法报错,请教大佬 HOT 7
- 为什么会出现 data[0] != 4 这个问题 HOT 1
- sign/verify结果输出问题 HOT 1
- sm2验签偶发性失败 HOT 8
- Java端SM2加密,golang无法解密,golang端SM2加密,java无法解密 HOT 1
- sigtopub HOT 6
- SM4加密结果JAVA无法解密 HOT 5
- sm2进行加解密时,建议对公钥的X和Y的[]byte类型进行填充 HOT 1
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