openssl genrsa -des3 -out server.key 1024  -----BEGIN RSA PRIVATE KEY-----
Proc-Type: 4,ENCRYPTED
DEK-Info: DES-EDE3-CBC,F25BA3DDE862CA04aP7JppQK1YG68XD9vMWB1QvhDech1zuLSteDYdD8rLCihLGq6Jl8lwwK5+U3+nxs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-----END RSA PRIVATE KEY-----可以看出来,这个命令生成的是privatekey, 但是从PKI来说,一般都是生成keypair,privatekey用于签名,publickey存放于证书中,但是这里只见privatkey,那么它对应的publickey何时产生,放于何处?