openssl dsaparam DSA参数治理和生成

openssl dsaparam DSA参数管理和生成

<openssl dsaparam> <fym0121@163.com>

为了生成DSA私钥文件，首先需要先生成dsaparam文件，DSA私钥文件，需要根据它来生成。openssl dsaparam 提供了生成dsaparam 文件，格式转换作用。

openssl dsaparam[-inform DER|PEM] [-outform DER|PEM] [-in filename] [-out filename] [-noout] [-text] [-C] [-rand file(s)] [-genkey] [-engine id] [numbits]

-inform / -outform   dsaparam文件有两种格式PEM,DER，默认是PEM。此选项用于指定输入或输出文件的格式。

-----BEGIN DSA PARAMETERS-----MIIBHgKBgQCdune3G3Ze3WHYp4BsuNUf5+tgsbDASfUK3NfOWhVsenjE7gwJImWJYrt+2cknO/WF/inCzY1HRGYnVqvC5lVFRtPZpGqI32kyaPdqHWz5ilBmsnQ345EWZqGBK7jKZnJqFs/Kgocq46R22tN95XxOa0yRkS/U4LCeuUqvqCg2yQIVAN3CC6CNevXYWJKt3rp35yCOJ8/ZAoGAQ4G3DZaOnT88v2OLljmcIURqptWOZi165LYUYXqqYh6b+CBzzQWNdDsLnYqXBwyFR3XiOKnioouokeZRtlL7mj1pRLaMQRXwhBqqHd5VOT12xdHokUrAdiWTYiZO1r98AWso0r7DpCZYxOIPEAGCKGA21MN7q1pkTe+CkPtRbFk=-----END DSA PARAMETERS----------BEGIN DSA PRIVATE KEY-----MIIBugIBAAKBgQCdune3G3Ze3WHYp4BsuNUf5+tgsbDASfUK3NfOWhVsenjE7gwJImWJYrt+2cknO/WF/inCzY1HRGYnVqvC5lVFRtPZpGqI32kyaPdqHWz5ilBmsnQ345EWZqGBK7jKZnJqFs/Kgocq46R22tN95XxOa0yRkS/U4LCeuUqvqCg2yQIVAN3CC6CNevXYWJKt3rp35yCOJ8/ZAoGAQ4G3DZaOnT88v2OLljmcIURqptWOZi165LYUYXqqYh6b+CBzzQWNdDsLnYqXBwyFR3XiOKnioouokeZRtlL7mj1pRLaMQRXwhBqqHd5VOT12xdHokUrAdiWTYiZO1r98AWso0r7DpCZYxOIPEAGCKGA21MN7q1pkTe+CkPtRbFkCgYBvRFO+QVHvvKMA0HMBLzbrCQwyrHvJn+yI4YBb3y24IPlj9EcuTfqxG9W0cGTA/DRhyZ60R8I2GT6KHLCS8GE58tzx7xdJflElk2yobk6pR38R3pJHCtqOCOhT0MzG6qfXmzfszF0MZDjRvJr3uswtiGNM3MFt/PLKAMzWpyk34AIUGGtF9qJ43kg6byaphbaJNYHrH3M=-----END DSA PRIVATE KEY-----