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[GNUnet-SVN] r35589 - gnunet/src/cadet
From: |
gnunet |
Subject: |
[GNUnet-SVN] r35589 - gnunet/src/cadet |
Date: |
Mon, 27 Apr 2015 21:14:28 +0200 |
Author: bartpolot
Date: 2015-04-27 21:14:28 +0200 (Mon, 27 Apr 2015)
New Revision: 35589
Modified:
gnunet/src/cadet/gnunet-service-cadet_tunnel.c
Log:
- doxygen
Modified: gnunet/src/cadet/gnunet-service-cadet_tunnel.c
===================================================================
--- gnunet/src/cadet/gnunet-service-cadet_tunnel.c 2015-04-27 19:14:27 UTC
(rev 35588)
+++ gnunet/src/cadet/gnunet-service-cadet_tunnel.c 2015-04-27 19:14:28 UTC
(rev 35589)
@@ -849,6 +849,14 @@
}
+/**
+ * Generate a new key with a HMAC mechanism from the existing chain key.
+ *
+ * @param ax Axolotl context.
+ * @param key[out] Derived key.
+ * @param source Source key material (data to HMAC).
+ * @param len Length of @a source.
+ */
void
t_ax_hmac_hash (struct CadetTunnelAxolotl *ax,
struct GNUNET_CRYPTO_SymmetricSessionKey *key,
@@ -867,6 +875,7 @@
&hash, sizeof (hash));
}
+
/**
* Encrypt daforce_newest_keyta with the tunnel key.
*
@@ -897,17 +906,17 @@
t_ax_hmac_hash (ax, &MK, "0", 1);
GNUNET_CRYPTO_symmetric_derive_iv (&iv, &MK, NULL, 0, NULL);
-
#if DUMP_KEYS_TO_STDERR
LOG (GNUNET_ERROR_TYPE_INFO, " ENC with key %s\n",
GNUNET_h2s ((struct GNUNET_HashCode *) &MK));
#endif
- LOG (GNUNET_ERROR_TYPE_DEBUG, " t_encrypt IV derived\n");
+
out_size = GNUNET_CRYPTO_symmetric_encrypt (src, size, &MK, &iv, dst);
- LOG (GNUNET_ERROR_TYPE_DEBUG, " t_encrypt end\n");
t_ax_hmac_hash (ax, &ax->CKs, "1", 1);
+ LOG (GNUNET_ERROR_TYPE_DEBUG, " t_ax_encrypt end\n");
+
return out_size;
}
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