C_SetCertBER returns error E_UNKNOWN_CRITICAL_EXTENSION
Originally Published: 2007-07-09
Last Modified: 2023-09-25
Article Number
000055343
Applies To
Cert-C
Issue
C_SetCertBER returns error E_UNKNOWN_CRITICAL_EXTENSION
C_SetCertBER() returns error 0x073c (E_UNKNOWN_CRITICAL_EXTENSION)
Resolution
Register an extension handler for the unknown critical extension.  See the critical.c sample.
Notes
The object identifier (OID) for the extension should be the value (no type or length bytes) in binary (not the dotted decimal string notation).

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