Added some stats printing to c-decrypt

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

3 files changed, 18 insertions, 1 deletions

diff --git a/examples/c-decrypt/c-decrypt.c b/examples/c-decrypt/c-decrypt.c
index 1df0974ae..2ec27fba1 100644
--- a/examples/c-decrypt/c-decrypt.c
+++ b/examples/c-decrypt/c-decrypt.c
@@ -132,6 +132,21 @@ int udp_server(struct ncrypt * const nc)
             if ((msgs_recvd % 25) == 0)
             {
                 printf("*** Messages received: %zu ***\n", msgs_recvd);
+                struct peer * current_peer;
+                struct peer * ctmp;
+                HASH_ITER(hh, nc->peers, current_peer, ctmp)
+                {
+                    printf(
+                        "*** Peer: %8X | Cryptions: %5zu | Crypto Errors: %2zu | IV Mismatches: %2zu | Send Errors: "
+                        "%2zu | "
+                        "Partial Writes: %2zu ***\n",
+                        current_peer->hash_key,
+                        current_peer->cryptions,
+                        current_peer->crypto_errors,
+                        current_peer->iv_mismatches,
+                        current_peer->send_errors,
+                        current_peer->partial_writes);
+                }
             }
         }
 
diff --git a/ncrypt.c b/ncrypt.c
index 64b4391d0..d1cdd037a 100644
--- a/ncrypt.c
+++ b/ncrypt.c
@@ -554,6 +554,7 @@ int ncrypt_dgram_send(struct ncrypt * const nc, int fd, char const * const plain
             retval++;
             continue;
         }
+        current_peer->cryptions++;
 
         memcpy(encrypted.iv, current_peer->iv, NCRYPT_AES_IVLEN);
         ssize_t bytes_written = sendto(fd,
@@ -629,6 +630,7 @@ int ncrypt_dgram_recv(struct ncrypt * const nc, int fd, char * const plaintext,
     {
         return -6;
     }
+    peer->cryptions++;
 
     return 0;
 }
diff --git a/ncrypt.h b/ncrypt.h
index 96db56049..504470f4c 100644
--- a/ncrypt.h
+++ b/ncrypt.h
@@ -24,10 +24,10 @@ struct peer
     nDPIsrvd_hashkey hash_key;
     struct nDPIsrvd_address address;
     unsigned char iv[NCRYPT_AES_IVLEN];
+    size_t cryptions;
     size_t crypto_errors;
     size_t iv_mismatches;
     size_t send_errors;
-    size_t recv_errors;
     size_t partial_writes;
     struct aes aes;
     UT_hash_handle hh;