我需要从文件中读取RSA私钥以签署JWT.我已经找到了一些关于如何将生成的RSA密钥保存到磁盘的示例,但没有显示如何基于文件中预先生成的密钥构建密钥结构.
密钥生成如下:
openssl genrsa 2048 | openssl pkcs8 -topk8 -nocrypt
示例键:
-----BEGIN PRIVATE KEY----- MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQClHYNDPVSF??FmWF oKGTqd/n7Dt2+tGXh97KJjVLAqCBZZHlQJ534v2OzFjTgzuMNehD9Y6HnkYF??dkRb QzYi2YDROOzRl1bhyyWPA35OGf50r7LiNvSvNPNtswsCuK7ywOcH0yEMKSiW??4q5R GKYi42w961EcTQQPrfihavY+c2FYPv4+pXymzaIz9hGBPLHwaHq/QTAyHxPC??fkOo s/x3mxUVd7Ni2bz1VJGlyqcNEeU88wTAYMmv8oQ3y2NfKExtYn+W6TCDiq/+??ZkOp wacuAU0J7tCNgcXvkq39KH5uza2uSiTniye6uhlkvYWD3s9riIIiekTEiHk/??kkc6 jMg8HN/7AgMBAAECggEBAJ12u8vQHV6esUrymaTdCG+BVmRtZpyA ... -----END RSA PRIVATE KEY-----