Is importing GPG Key with after message "rpmts_HdrFromFdno NOKEY" normal in Red Hat Enterprise Linux 6 yum?

Issue

• Getting the following message during yum install java-1.7.0-oracle, is this normal?

Downloading Packages:
java-1.7.0-oracle-1.7.0.45-1jpp.2.el6_4.x86_64.rpm                                                                                                                       |  28 MB     10:50
warning: rpmts_HdrFromFdno: Header V3 RSA/SHA256 Signature, key ID fd431d51: NOKEY
Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
Importing GPG key 0xFD431D51:
 Userid : Red Hat, Inc. (release key 2) <security@redhat.com>
 Package: redhat-release-server-6Server-6.4.0.4.el6.x86_64 (@anaconda-RedHatEnterpriseLinux-201301301459.x86_64/6.4)
 From   : /etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
Is this ok [y/N]: y
Importing GPG key 0x2FA658E0:
 Userid : Red Hat, Inc. (auxiliary key) <security@redhat.com>
 Package: redhat-release-server-6Server-6.4.0.4.el6.x86_64 (@anaconda-RedHatEnterpriseLinux-201301301459.x86_64/6.4)
 From   : /etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
Is this ok [y/N]: y
Running rpm_check_debug
Running Transaction Test