tree 4dd27e5d96103a49dba20cc527aa5b73dcacae69
parent 7641105d8c6a325d520a8f107a627638298962fc
author Marri Devender Rao <devenrao@in.ibm.com> 1565331995 -0500
committer Marri Devender Rao <devenrao@in.ibm.com> 1565604330 -0500

Fixed error message logged for certificate verification

Return value of certificate verification failure is validated
for any known errors like certificate not yet valid, self
signed certificate before returning error.

As the message logged before comparing with known errors is
misleading changed the error message and also level of the
log message to INFO.

Tested:
phosphor-certificate-manager[556]: Certificate install
phosphor-certificate-manager[556]: Certificate loadCert
phosphor-certificate-manager[556]: Error occured during X509_verify_cert call,
checking for known error
phosphor-certificate-manager[556]: Certificate compareKeys
phosphor-certificate-manager[556]: Certificate loadCert

"ERROR_STR" : "unable to get local issuer certificate",
"ERRCODE" : "20",

Signed-off-by: Marri Devender Rao <devenrao@in.ibm.com>
Change-Id: I2df9abc766086a9d80063c32ccc8e44b62c48fc1