我想在java中使用RSA私钥签名数据。私钥遵循PKCS#1格式,遗憾的是,我没有找到方法或jar文件来读取java中的私钥和签名数据。请注意,存在大量相同的问题,并且所有这些问题都将私钥格式从PKCS#1更改为PKCS#8作为综合解决方案。这意味着完全更改私钥并更改最终签名数据。这个问题有什么有希望的答案吗? 万分感谢。
以下是我想用私钥签名的数据
1A2B3C8D9JCDFGHJKLDMNFDH1A2B3C8D9JCDFGHJKLDMNFDH52018-05-20T12:52:50.553+04:30parsian-bank.ir
这是私钥
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----
以下是预期结果:
HzO+QqTuy6IVYVtEsoHPw8ZXFiSj/Vtw9nFJEDzYP+UYPTiv270Vv3QBuh2dujdTE+5bbDvocroK9aK5Tl0fhTvNnKIntGExDETnUU6t3IvUDkhyQWsPN5nokdELa0mhY/ZVPZwXLbSBE8BoX3UG71OWUvZ+/B6lxSJBCwij28+PI4fiPWwHPiWDgsSEts1g13NtRgPkHDf57Q20OF6y5t+bdwC38DFoj0yuwmkfHxoNl4JwWO01pPWpaMnmW0r+AISysY+ZbmC64tGlu7PKCmWxixkxeaSyUNiA+A8R5xoE9ly3Atep0SfpAVOb5grITHH43ITXo0kRCOcr+m+Eig==
获得将PKCS#1更改为PKCS#8的结果:
Z49gXHUPlhiNaQgZD9X1ITLo4RgRUs9iJsk486H2jepCcHGR20GcbIKciANqDRuWHc4Q8bZTqLWXvXm3pCfov2KjNdR73TskdtWkdLUdOK4lpN5gc5GLEZreQq4CzXIJqTvE1KAViEHHYj3FJz7DViuTJ8P93urK95YfZOiyEwy9aCD93i8WgPq8Uypkx7tH31JOAj4Tk3E2NfE5Jbw6Awb/5v3sCScmdnr5P7UxCIQjeB20LzpQsQpWsTVACbj5UOensj+tRH3oxDbDfweTOtqRIeNpTJGFnDE4rdPBBtCZZ5Nv5xmKTg0ZZAiUGAUaCuUSDjihjTMXUXDmosrznA==