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如何在Java中读取PuTTYgen RSA密钥_Java_Security_Rsa - Fatal编程技术网
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  • 如何在Java中读取PuTTYgen RSA密钥

如何在Java中读取PuTTYgen RSA密钥

java security

如何在Java中读取PuTTYgen RSA密钥,java,security,rsa,Java,Security,Rsa,我使用PuTTYgen生成RSA密钥并将其导出为OpenSSH格式。然后它们看起来像这样 -----BEGIN RSA PRIVATE KEY----- Proc-Type: 4,ENCRYPTED DEK-Info: DES-EDE3-CBC,14EB795C6D5C665D LIEmjggNbGCPMSR4XaoL3VEEbeG++Lwn/r/GjT0eGJbAaGBqH4jzpZ8ly6ZQ+2Pf N4uLIsFgK+9a6rfM1cglvQ4IJjsw3740OFcUs4VgX4gO

我使用PuTTYgen生成RSA密钥并将其导出为OpenSSH格式。然后它们看起来像这样

-----BEGIN RSA PRIVATE KEY-----
Proc-Type: 4,ENCRYPTED
DEK-Info: DES-EDE3-CBC,14EB795C6D5C665D
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-----END RSA PRIVATE KEY-----
它只是一个任意的SSH2-RSA密钥，密码短语为“test123”（不带引号）

当存储为文件时，如何在Java中读取这些信息以将其用作

RSAPublicKey
及

请尽量详细，我知道密码学的基本知识，但我还不是一名专家……

这可能与重复。alijandro是对的，其中一个选项是将putty密钥库转换为PKCS#12密钥库，并使用java.security.keystore阅读它们。另一个选项是手工解析格式。你应该告诉我，哪个选项适合你，你更喜欢什么。 
RSAPrivateKey