prf 139 source4/heimdal/lib/krb5/crypto.c krb5_error_code (*prf)(krb5_context, prf 4565 source4/heimdal/lib/krb5/crypto.c if(et->prf == NULL) { prf 4572 source4/heimdal/lib/krb5/crypto.c return (*et->prf)(context, crypto, input, output);