Defined in 3 files as a macro:
- crypto/external/bsd/heimdal/dist/lib/hx509/ref/pkcs11.h, line 1516 (as a macro)
- crypto/external/bsd/openssh/dist/pkcs11.h, line 1192 (as a macro)
- external/mpl/bind/dist/lib/isc/include/pkcs11/pkcs11.h, line 1452 (as a macro)