From f6ea738feec7bed7c976e0871c65d36c21ad5f18 Mon Sep 17 00:00:00 2001
From: Karel Miko <karel.miko@gmail.com>
Date: Tue, 9 May 2017 21:29:39 +0200
Subject: [PATCH 1/3] fix: Loss of sign (initialization) (int to unsigned long
 long)

---
 src/encauth/ccm/ccm_memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/encauth/ccm/ccm_memory.c b/src/encauth/ccm/ccm_memory.c
index eb41f99..059bf35 100644
--- a/src/encauth/ccm/ccm_memory.c
+++ b/src/encauth/ccm/ccm_memory.c
@@ -54,7 +54,7 @@ int ccm_memory(int cipher,
    int            err;
    unsigned long  len, L, x, y, z, CTRlen;
 #ifdef LTC_FAST
-   LTC_FAST_TYPE fastMask = -1; /* initialize fastMask at all zeroes */
+   LTC_FAST_TYPE fastMask = ~0; /* initialize fastMask at all zeroes */
 #endif
    unsigned char mask = 0xff; /* initialize mask at all zeroes */
 

From 04262d3aec7bd15254369562cfcb68e909a6b936 Mon Sep 17 00:00:00 2001
From: Karel Miko <karel.miko@gmail.com>
Date: Tue, 9 May 2017 21:31:05 +0200
Subject: [PATCH 2/3] fix: local struct member 'poly_div' not referenced

---
 src/encauth/ocb3/ocb3_init.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/encauth/ocb3/ocb3_init.c b/src/encauth/ocb3/ocb3_init.c
index c73cb96..400c0a7 100644
--- a/src/encauth/ocb3/ocb3_init.c
+++ b/src/encauth/ocb3/ocb3_init.c
@@ -19,17 +19,13 @@
 
 static const struct {
     int           len;
-    unsigned char poly_div[MAXBLOCKSIZE],
-                  poly_mul[MAXBLOCKSIZE];
+    unsigned char poly_mul[MAXBLOCKSIZE];
 } polys[] = {
 {
     8,
-    { 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0D },
     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1B }
 }, {
     16,
-    { 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x43 },
     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x87 }
 }

From 91b61630be67fcf5f3dde956249dcc40ee35a1dd Mon Sep 17 00:00:00 2001
From: Karel Miko <karel.miko@gmail.com>
Date: Tue, 9 May 2017 21:43:28 +0200
Subject: [PATCH 3/3] improved #ifdefs - related to: 'num' not referenced

---
 src/misc/hkdf/hkdf_test.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/misc/hkdf/hkdf_test.c b/src/misc/hkdf/hkdf_test.c
index c740b58..d4dcc78 100644
--- a/src/misc/hkdf/hkdf_test.c
+++ b/src/misc/hkdf/hkdf_test.c
@@ -265,7 +265,7 @@ int hkdf_test(void)
                         cases[i].info, cases[i].info_l,
                         cases[i].IKM,   cases[i].IKM_l,
                         OKM, cases[i].OKM_l)) != CRYPT_OK) {
-#if 0
+#ifdef LTC_TEST_DBG
             printf("LTC_HKDF-%s test #%d, %s\n", cases[i].Hash, i, error_to_string(err));
 #endif
             return err;
@@ -273,7 +273,7 @@ int hkdf_test(void)
 
         if(XMEMCMP(OKM, cases[i].OKM, (size_t)cases[i].OKM_l) != 0)  {
             failed++;
-#if 0
+#ifdef LTC_TEST_DBG
           {
             unsigned int j;
             printf("\nLTC_HKDF-%s test #%d:\n", cases[i].Hash, cases[i].num);
@@ -288,10 +288,10 @@ int hkdf_test(void)
             printf("\n");
             return CRYPT_ERROR;
           }
-#endif
-#if 0
+#if LTC_TEST_DBG > 1
         } else {
             printf("LTC_HKDF-%s test #%d: Passed\n", cases[i].Hash, cases[i].num);
+#endif
 #endif
         }
     }