HADOOP-17563. Upgrade BouncyCastle to 1.68 (#3980)

Contributed by PJ Fanning

LICENSE-binary

@@ -468,8 +468,8 @@ com.microsoft.azure:azure-cosmosdb-gateway:2.4.5
 com.microsoft.azure:azure-data-lake-store-sdk:2.3.3
 com.microsoft.azure:azure-keyvault-core:1.0.0
 com.microsoft.sqlserver:mssql-jdbc:6.2.1.jre7
-org.bouncycastle:bcpkix-jdk15on:1.60
-org.bouncycastle:bcprov-jdk15on:1.60
+org.bouncycastle:bcpkix-jdk15on:1.68
+org.bouncycastle:bcprov-jdk15on:1.68
 org.checkerframework:checker-qual:2.5.2
 org.codehaus.mojo:animal-sniffer-annotations:1.17
 org.jruby.jcodings:jcodings:1.0.13

hadoop-project/pom.xml

@@ -109,7 +109,7 @@
     <guava.version>27.0-jre</guava.version>
     <guice.version>4.2.3</guice.version>
 
-    <bouncycastle.version>1.60</bouncycastle.version>
+    <bouncycastle.version>1.68</bouncycastle.version>
 
     <!-- Required for testing LDAP integration -->
     <apacheds.version>2.0.0-M21</apacheds.version>