签约中心获取appid:
https://uemprod.alipay.com/user/account/index.htm
公钥密钥说明:
https://docs.open.alipay.com/58/103543
错误信息:
https://docs.open.alipay.com/58/103599/
生成参数,生成DSA私钥,生成公钥:
OpenSSL> dsaparam -out dsaparam.pem 2048
Generating DSA parameters, 2048 bit long prime
This could take some time
...+...+.............+..+..+.....+.........+.......
OpenSSL> gendsa -out dsa_private_key.pem dsaparam.pem
Generating DSA key, 2048 bits
OpenSSL> dsa -in dsa_private_key.pem -pubout -out dsa_public_key.pem
read DSA key
writing DSA key
生成RSA公钥和私钥:
OpenSSL> genrsa -out app_private_key.pem 1024 #生成私钥
OpenSSL> pkcs8 -topk8 -inform PEM -in app_private_key.pem -outform PEM -nocrypt -out app_private_key_pkcs8.pem #Java开发者需要将私钥转换成PKCS8格式
OpenSSL> rsa -in app_private_key.pem -pubout -out app_public_key.pem #生成公钥
OpenSSL> exit #退出OpenSSL程序
