public Builder setKeyStorePassword(char[] password) {
      keyStorePassword = password;
      return this;
    }
Sets the key store password. The private key (PEM, JKS) and certificate (JKS only) will be
encrypted with this password.
@param password the password.
@return this Builder.
hbase-common/src/test/java/org/apache/hadoop/hbase/io/crypto/tls/X509TestContext.java