update/extend doxygen documentation
It's a pity that even with this patch we still are fare away from having
the whole API documented. However, at least we have a more solid
foundation. Updates not only extend the documentation, but also make
sure it is rendered properly in the doxygen HTML.
Change-Id: I1344bd1a6869fb00de7c1899a8db93bba9bafce3
diff --git a/src/gsm/gea.c b/src/gsm/gea.c
index b8f6768..8d026a2 100644
--- a/src/gsm/gea.c
+++ b/src/gsm/gea.c
@@ -30,6 +30,13 @@
#include <stdint.h>
#include <string.h>
+/*! \addtogroup crypto
+ * @{
+ */
+
+/*! \file gsm/gea.c */
+
+
/*! \brief Performs the GEA4 algorithm as in 3GPP TS 55.226 V9.0.0
* \param[in,out] out Buffer for gamma for encrypted/decrypted
* \param[in] len Length of out, in bytes
@@ -58,3 +65,5 @@
osmo_c4(ck, kc);
return gea4(out, len, ck, iv, direction);
}
+
+/*! @} */