问题描述：

Caused by: java.security.ProviderException: java.security.KeyException at sun.security.ec.ECKeyPairGenerator.generateKeyPair(ECKeyPairGenerator.java:146) at java.security.KeyPairGenerator$Delegate.generateKeyPair(KeyPairGenerator.java:704) at sun.security.ssl.ECDHCrypt.<init>(ECDHCrypt.java:78) at sun.security.ssl.ClientHandshaker.serverKeyExchange(ClientHandshaker.java:717) at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:278) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:913) at sun.security.ssl.Handshaker.process_record(Handshaker.java:849) at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1035) at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1344) at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1371) ... 52 moreCaused by: java.security.KeyException at sun.security.ec.ECKeyPairGenerator.generateECKeyPair(Native Method) at sun.security.ec.ECKeyPairGenerator.generateKeyPair(ECKeyPairGenerator.java:126) ... 61 more  

用https请求微信支付api，本人在本地测试没有问题，就是放到Centos服务器上之后就不行

网上解决方案

使用HTTPS携带微信的p12文件做请求，我试了好多种方案之后还是不行

解决方案

sudo yum upgrade nss

NSS是Linux的网络安全服务