如果你在签名过程中遇到问题，可使用 Ping++ 提供的 在线签名工具

你的私钥（PKCS1 格式）：
包含 -----BEGIN RSA PRIVATE KEY----- 和 -----END RSA PRIVATE KEY----- 部分

-----BEGIN RSA PRIVATE KEY----- MIIEpAIBAAKCAQEAyUhkupyv4KMfO/GS4gyDTteewNmUKsG7JUKN0DqX7hEKMzGa jHby0eK2PV3e8hR87IVCUo2rN7SrSRLBKcgyHxU3pqeYvgKYXOIaVWZLN9/D+JcZ arc8vorGei7/QFiSmGttgiPljGVszEbb5cn0CjpN3I+gnTWd8PFujsmBhbtjmHl7 bpedUyTceCVvINVtC0EZoCSmjnZhLEdMlsPCQyaavdNd/yEEhq4thgKrztkrYA8s HgTvonbwy+ySOwIQ7C1u3+X+md7OsQ6EdbsY9jvz67HXTgq/k8YYXELR5iVTKzJV LvLZN4HCYX+pO3ayyYsTbGKs4GphD8iivAI23wIDAQABAoIBAHWLUUepOQx2NkdL S/u2Uvg38v2sElrlx+R6eVag4Ril2s8KqLZewG7RdptftlKopEt7hr+u+84MM/r4 eNVtk9eTDGzGcuyDl3amk7pLgqGei1Mg6jbnyxF6+W1hBK8PCoz4L3tQez0B/gdN Wh1XUqymX9HuDl3AcfvDAk1gX8M4Ik3Do3Oqk2aU601sAPZsIdeLJI8W0aJbGJoN jn3eWGGIYyiDg8bp3OftjCSdfvzVdkLk8Kf3Er8qsEKfPPNMU1vyP3KrSykeTwu+ ap/e4xZJGVk3nb9E/dnO1RsifUvaezdnBLx7BNgBprtIWxIcTIqv0Pm2yyDnKoNc Px6W2AECgYEA5SijRy50wdQFvbv7cuEg48Tts32inez0PLFkjtGv4+34FgmNz4sB ZQKoIzNYM9aR7I9UFbZKl70h1PnV+ExQ7q4SHeprtXSVNzZiOQPr/mAO/acOec6J byH2nZ0Pcsm5RNZN2wEgjY+M1KkoqI6Z6b+VhuWkwgQUmBVl44x6YRkCgYEA4Nvk AIJll741sHw431YXsRAVx5CPFfKMBbrYMiKHu6hw121gqH9gdCjFDMUd0NZSdk36 9O10mXWd/tXWY95cwTlcNAeZjRN1T0c2NI2SS3YzfiwfkqSEVIT9ZliDsJEh8tBh 7z08BpsSDCKexdlxIPclvQ0cfmT9F+QUY5uw/rcCgYEA1HdAI7Ar6sZE6GyRLysS Tnv4k7GJg3j93gPvIwfBV8f8e5oyFFpiWaAD+lcRkUaBF16wbE0Oje96nbdiLou7 ggB8paYCZUQJUR6oJQrA1KGFZKJuJntbK2HHAM1tVFU55Fv55XL/FqEgxs9r9hP5 GiNaZK8oegZEfdlhFX/au4kCgYEA0gCrnUorRZ/wlqY9m1/VeplyLdK1v6Kp4UQS XChhqgJzeM7/Qf7Mf1AAUJ/b68nuc+z6XztR9WyipXji5Jys9gzzLuiWIOq2WddB Ka26nt2C0+iziAo8SI939djfDM1O7m5tuLjw0Z6MKWc/77nXbRlFVp3jKax5r5Fk 9W5XzFsCgYAiNUDPwLSLfAikK6U0JedQiJ4hvWnIxXD1buikDNfd0L9zk4hvd72q s0HF3LcgiCfHWuqCfV/DNxLXU0y1iYWRnUh1Oa14d1GRS3EmRn5hVI4gXy34YBE1 u17y6gl85b5Xrws6xv53TK8I+bkKF+Qd3DRVu7nv8U0ahHC1H1ogqw== -----END RSA PRIVATE KEY-----

对应的公钥：

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyUhkupyv4KMfO/GS4gyD TteewNmUKsG7JUKN0DqX7hEKMzGajHby0eK2PV3e8hR87IVCUo2rN7SrSRLBKcgy HxU3pqeYvgKYXOIaVWZLN9/D+JcZarc8vorGei7/QFiSmGttgiPljGVszEbb5cn0 CjpN3I+gnTWd8PFujsmBhbtjmHl7bpedUyTceCVvINVtC0EZoCSmjnZhLEdMlsPC QyaavdNd/yEEhq4thgKrztkrYA8sHgTvonbwy+ySOwIQ7C1u3+X+md7OsQ6EdbsY 9jvz67HXTgq/k8YYXELR5iVTKzJVLvLZN4HCYX+pO3ayyYsTbGKs4GphD8iivAI2 3wIDAQAB -----END PUBLIC KEY-----