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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-09-27 16:04:07 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2014-11-08 23:23:37 +0100 |
| commit | 0178a6d33ff6afc7d0305619d3d250235ae55d09 (patch) | |
| tree | 5c0cdc28b7ff07b02de5f05f70f16a46416f97b6 /src/Crypto/Serpent.c | |
| parent | 411e8599f39a601b26429b3d1183488c413eb21b (diff) | |
| download | VeraCrypt-0178a6d33ff6afc7d0305619d3d250235ae55d09.tar.gz VeraCrypt-0178a6d33ff6afc7d0305619d3d250235ae55d09.zip | |
Optimize code space and solve the Serpent issue (https://sourceforge.net/p/veracrypt/discussion/technical/thread/fb09633a/#6406) by removing key length parameter from serpent_set_key and twofish_set_key
Diffstat (limited to 'src/Crypto/Serpent.c')
| -rw-r--r-- | src/Crypto/Serpent.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/src/Crypto/Serpent.c b/src/Crypto/Serpent.c index ac77b397..91a4eadf 100644 --- a/src/Crypto/Serpent.c +++ b/src/Crypto/Serpent.c @@ -630,19 +630,16 @@ static void KXf (const unsigned __int32 *k, unsigned int r, unsigned __int32 *a, #ifndef TC_MINIMIZE_CODE_SIZE
-void serpent_set_key(const unsigned __int8 userKey[], int keylen, unsigned __int8 *ks)
+void serpent_set_key(const unsigned __int8 userKey[],unsigned __int8 *ks)
{
unsigned __int32 a,b,c,d,e;
unsigned __int32 *k = (unsigned __int32 *)ks;
unsigned __int32 t;
int i;
- for (i = 0; i < keylen / (int)sizeof(__int32); i++)
+ for (i = 0; i < 8; i++)
k[i] = LE32(((unsigned __int32*)userKey)[i]);
- if (keylen < 32)
- k[keylen/4] |= (unsigned __int32)1 << ((keylen%4)*8);
-
k += 8;
t = k[-1];
for (i = 0; i < 132; ++i)
@@ -694,19 +691,16 @@ static void SKf (unsigned __int32 *k, unsigned int r, unsigned __int32 *a, unsig k[r + 7] = *d;
}
-void serpent_set_key(const unsigned __int8 userKey[], int keylen, unsigned __int8 *ks)
+void serpent_set_key(const unsigned __int8 userKey[], unsigned __int8 *ks)
{
unsigned __int32 a,b,c,d,e;
unsigned __int32 *k = (unsigned __int32 *)ks;
unsigned __int32 t;
int i;
- for (i = 0; i < keylen / (int)sizeof(__int32); i++)
+ for (i = 0; i < 8; i++)
k[i] = LE32(((unsigned __int32*)userKey)[i]);
- if (keylen < 32)
- k[keylen/4] |= (unsigned __int32)1 << ((keylen%4)*8);
-
k += 8;
t = k[-1];
for (i = 0; i < 132; ++i)
|