Fix for CVE-2019-5312 in Wechat-Group/WxJava (project Wechat-Group__WxJava_CVE-2019-5312_3.3.1.B), commit 8ec61d1328f50e23cd14285a950ca57a088b32b2
Fixed file: weixin-java-common/src/test/java/me/chanjar/weixin/common/util/crypto/WxCryptUtilTest.java
Fixed class: WxCryptUtilTest (lines 19-79)
Fixed method: testNormal (lines 35-66)
Method signature: void testNormal()