2.2.2.7.5 szOID_NT_PRINCIPAL_NAME
OID = 1.3.6.1.4.1.311.20.2.3.
Internal Name: szOID_NT_PRINCIPAL_NAME.
Description: Used to encode the user principal name (UPN) as OtherName in a subject alternative name (SAN) extension, as specified in [RFC3280] section 4.2.1.7.
Format: UTF8String.