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authorGaël PORTAY <gael.portay@gmail.com>2015-05-02 12:18:22 +0200
committerGaël PORTAY <gael.portay@gmail.com>2015-05-05 20:39:13 +0200
commit3e91ec07e464ffc0f039283f6078b34e596b2086 (patch)
tree4267c71de85604d09236714ee502b5adf527f3cd /libtomcrypt/src
parent6086851fc1d8e0d149d2ec4acd7521f7c5d860ac (diff)
Fix unused but set variable warnings [-Werror=unused-but-set-variable]
Diffstat (limited to 'libtomcrypt/src')
-rw-r--r--libtomcrypt/src/ciphers/aes/aes.c9
-rw-r--r--libtomcrypt/src/pk/ecc/ltc_ecc_mulmod_timing.c4
2 files changed, 9 insertions, 4 deletions
diff --git a/libtomcrypt/src/ciphers/aes/aes.c b/libtomcrypt/src/ciphers/aes/aes.c
index ee76b24..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);
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 (;;) {