Bugzilla Bug 342582: improved PKM_CK_RVtoStr: map our vendor-defined error codes, and return "unknown error" instead of NULL for unknown error codes.
Bugzilla Bug 342582: improved PKM_CK_RVtoStr: map our vendor-defined error
codes, and return "unknown error" instead of NULL for unknown error codes.

nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,ekr/nss-old,nmav/nss,nmav/nss,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old,ekr/nss-old