8 files changed, 16 insertions, 5 deletions
diff --git a/libtomcrypt/src/ciphers/aes/aes.c b/libtomcrypt/src/ciphers/aes/aes.c
index 74798e8..55f6333 100644
--- a/libtomcrypt/src/ciphers/aes/aes.c
+++ b/libtomcrypt/src/ciphers/aes/aes.c
@@ -122,9 +122,10 @@ static ulong32 setup_mix2(ulong32 temp)
  */
 int SETUP(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey)
 {
-    int i, j;
+    int i;
     ulong32 temp, *rk;
 #ifndef ENCRYPT_ONLY
+    int j;
     ulong32 *rrk;
 #endif    
     LTC_ARGCHK(key  != NULL);
@@ -148,7 +149,9 @@ int SETUP(const unsigned char *key, int keylen, int num_rounds, symmetric_key *s
     LOAD32H(rk[2], key +  8);
     LOAD32H(rk[3], key + 12);
     if (keylen == 16) {
+        #ifndef ENCRYPT_ONLY
         j = 44;
+        #endif
         for (;;) {
             temp  = rk[3];
             rk[4] = rk[0] ^ setup_mix(temp) ^ rcon[i];
@@ -161,7 +164,9 @@ int SETUP(const unsigned char *key, int keylen, int num_rounds, symmetric_key *s
             rk += 4;
         }
     } else if (keylen == 24) {
+        #ifndef ENCRYPT_ONLY
         j = 52;   
+        #endif
         LOAD32H(rk[4], key + 16);
         LOAD32H(rk[5], key + 20);
         for (;;) {
@@ -182,7 +187,9 @@ int SETUP(const unsigned char *key, int keylen, int num_rounds, symmetric_key *s
             rk += 6;
         }
     } else if (keylen == 32) {
+        #ifndef ENCRYPT_ONLY
         j = 60;
+        #endif
         LOAD32H(rk[4], key + 16);
         LOAD32H(rk[5], key + 20);
         LOAD32H(rk[6], key + 24);
@@ -728,6 +735,7 @@ int ECB_TEST(void)
 */
 void ECB_DONE(symmetric_key *skey)
 {
+   (void)skey;
 }
 
 
diff --git a/libtomcrypt/src/ciphers/des.c b/libtomcrypt/src/ciphers/des.c
index e505b14..6005e84 100644
--- a/libtomcrypt/src/ciphers/des.c
+++ b/libtomcrypt/src/ciphers/des.c
@@ -1871,6 +1871,7 @@ void des_done(symmetric_key *skey)
 */
 void des3_done(symmetric_key *skey)
 {
+   (void)skey;
 }
 
 
diff --git a/libtomcrypt/src/ciphers/twofish/twofish.c b/libtomcrypt/src/ciphers/twofish/twofish.c
index 9e6d0d4..8f81bdd 100644
--- a/libtomcrypt/src/ciphers/twofish/twofish.c
+++ b/libtomcrypt/src/ciphers/twofish/twofish.c
@@ -684,6 +684,7 @@ int twofish_test(void)
 */
 void twofish_done(symmetric_key *skey)
 {
+   (void)skey;
 }
 
 /**
diff --git a/libtomcrypt/src/hashes/helper/hash_file.c b/libtomcrypt/src/hashes/helper/hash_file.c
index a92025c..df31606 100644
--- a/libtomcrypt/src/hashes/helper/hash_file.c
+++ b/libtomcrypt/src/hashes/helper/hash_file.c
@@ -25,6 +25,7 @@
 int hash_file(int hash, const char *fname, unsigned char *out, unsigned long *outlen)
 {
 #ifdef LTC_NO_FILE
+    (void)hash; (void)fname; (void)out; (void)outlen;
     return CRYPT_NOP;
 #else
     FILE *in;
diff --git a/libtomcrypt/src/hashes/helper/hash_filehandle.c b/libtomcrypt/src/hashes/helper/hash_filehandle.c
index be2cbf9..03155ea 100644
--- a/libtomcrypt/src/hashes/helper/hash_filehandle.c
+++ b/libtomcrypt/src/hashes/helper/hash_filehandle.c
@@ -26,6 +26,7 @@
 int hash_filehandle(int hash, FILE *in, unsigned char *out, unsigned long *outlen)
 {
 #ifdef LTC_NO_FILE
+    (void)hash; (void)in; (void)out; (void)outlen;
     return CRYPT_NOP;
 #else
     hash_state md;
diff --git a/libtomcrypt/src/mac/hmac/hmac_file.c b/libtomcrypt/src/mac/hmac/hmac_file.c
index b296320..d7c40b1 100644
--- a/libtomcrypt/src/mac/hmac/hmac_file.c
+++ b/libtomcrypt/src/mac/hmac/hmac_file.c
@@ -32,6 +32,7 @@ int hmac_file(int hash, const char *fname,
                     unsigned char *out, unsigned long *outlen)
 {
 #ifdef LTC_NO_FILE
+    (void)hash; (void)fname; (void)key; (void)keylen; (void)out; (void)outlen;
     return CRYPT_NOP;
 #else
    hmac_state hmac;
diff --git a/libtomcrypt/src/misc/crypt/crypt_argchk.c b/libtomcrypt/src/misc/crypt/crypt_argchk.c
index c6675ef..a6d2a48 100644
--- a/libtomcrypt/src/misc/crypt/crypt_argchk.c
+++ b/libtomcrypt/src/misc/crypt/crypt_argchk.c
@@ -21,7 +21,7 @@ void crypt_argchk(char *v, char *s, int d)
 {
  fprintf(stderr, "LTC_ARGCHK '%s' failure on line %d of file %s\n",
          v, d, s);
- (void)raise(SIGABRT);
+ abort();
 }
 #endif
 
diff --git a/libtomcrypt/src/pk/ecc/ltc_ecc_mulmod_timing.c b/libtomcrypt/src/pk/ecc/ltc_ecc_mulmod_timing.c
index b94a50c..8cbcdf3 100644
--- a/libtomcrypt/src/pk/ecc/ltc_ecc_mulmod_timing.c
+++ b/libtomcrypt/src/pk/ecc/ltc_ecc_mulmod_timing.c
@@ -40,7 +40,7 @@ int ltc_ecc_mulmod(void *k, ecc_point *G, ecc_point *R, void *modulus, int map)
    int        i, j, err;
    void       *mu, *mp;
    unsigned long buf;
-   int        first, bitbuf, bitcpy, bitcnt, mode, digidx;
+   int        bitcnt, mode, digidx;
 
    LTC_ARGCHK(k       != NULL);
    LTC_ARGCHK(G       != NULL);
@@ -98,8 +98,6 @@ int ltc_ecc_mulmod(void *k, ecc_point *G, ecc_point *R, void *modulus, int map)
    bitcnt = 1;
    buf    = 0;
    digidx = mp_get_digit_count(k) - 1;
-   bitcpy = bitbuf = 0;
-   first  = 1;
 
    /* perform ops */
    for (;;) {