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-----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-----END RSA PRIVATE KEY-----

对应的公钥：

-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDF5oDPvOGB9WOdeEV30WBt787X
RI/at8Z0t4CWuPW5dBOLtPZZQldlwCboncFVATCzCqECXWgiuW82W2l8ZuJujf3o
YlF2It6cVlwhK0Sr6NmR2UQglAhmFCr00dfJvBmSCCFIeq3Dp3mmbVnbt9pB9qyC
pWER3YANAvANr3i1UwIDAQAB
-----END PUBLIC KEY-----