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-rw-r--r--asn1_internal.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/asn1_internal.h b/asn1_internal.h
index bfe9372..18d4852 100644
--- a/asn1_internal.h
+++ b/asn1_internal.h
@@ -1,9 +1,12 @@
/*
- * asn1.h
- * ------
- * Library internal header file for ASN.1 routines.
+ * asn1_internal.h
+ * ---------------
+ * Library internal header file for ASN.1 routines. These functions
+ * are not part of the public libhal API.
*
- * These functions are not part of the public libhal API.
+ * The only reason for not collapsing this header file into
+ * hal_internal.h is to maintain some isolation between the few
+ * modules which use libtfm and the rest of the library.
*
* More than 20 years after it was written, the best simple
* introduction to ASN.1 is still Burt Kalski's "A Layman's Guide to a
@@ -40,8 +43,8 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#ifndef _HAL_ASN1_H_
-#define _HAL_ASN1_H_
+#ifndef _HAL_ASN1_INTERNAL_H_
+#define _HAL_ASN1_INTERNAL_H_
#include <stdint.h>
@@ -100,7 +103,7 @@ extern hal_error_t hal_asn1_encode_integer(const fp_int * const bn,
extern hal_error_t hal_asn1_decode_integer(fp_int *bn,
const uint8_t * const der, size_t *der_len, const size_t der_max);
-#endif /* _HAL_ASN1_H_ */
+#endif /* _HAL_ASN1_INTERNAL_H_ */
/*
* Local variables: