diffieHellman.verifyError

一个位域，包含在初始化 DiffieHellman 对象时进行检查所产生的任何警告和/或错误。

【A bit field containing any warnings and/or errors resulting from a check performed during initialization of the DiffieHellman object.】

此属性的有效值如下（在 node:constants 模块中定义）:

【The following values are valid for this property (as defined in node:constants module):】

• DH_CHECK_P_NOT_SAFE_PRIME
• DH_CHECK_P_NOT_PRIME
• DH_UNABLE_TO_CHECK_GENERATOR
• DH_NOT_SUITABLE_GENERATOR