VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2016-08-16 02:04:31 (GMT)
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2016-08-16 08:04:07 (GMT)
commitce76957a10070c132a8adfbe2e7d3f12395b4caa (patch)
treedf9ede22756dc23ff9e19555ccfba1c3db62cc77 /src/Crypto
parent1bf219b0dca05edf337b322162169209cd224b6c (diff)
downloadVeraCrypt-ce76957a10070c132a8adfbe2e7d3f12395b4caa.zip
VeraCrypt-ce76957a10070c132a8adfbe2e7d3f12395b4caa.tar.gz
Windows: Fix various issues detected by static analysis.
Diffstat (limited to 'src/Crypto')
-rw-r--r--src/Crypto/GostCipher.c26
-rw-r--r--src/Crypto/GostCipher.h6
-rw-r--r--src/Crypto/Streebog.c4
-rw-r--r--src/Crypto/cpu.c2
4 files changed, 19 insertions, 19 deletions
diff --git a/src/Crypto/GostCipher.c b/src/Crypto/GostCipher.c
index a745210..ec09bdd 100644
--- a/src/Crypto/GostCipher.c
+++ b/src/Crypto/GostCipher.c
@@ -75,19 +75,19 @@ static void xor_s_box(byte s_box[8][16], byte *seed)
int i;
for (i = 0; i < 16; i++)
{
- s_box[1][i] ^= (seed[ (i * 4) + 0 ] ) & 0xF;
- s_box[2][i] ^= (seed[ (i * 4) + 0 ]>>4) & 0xF;
- s_box[3][i] ^= (seed[ (i * 4) + 1 ] ) & 0xF;
- s_box[4][i] ^= (seed[ (i * 4) + 1 ]>>4) & 0xF;
- s_box[5][i] ^= (seed[ (i * 4) + 2 ] ) & 0xF;
- s_box[6][i] ^= (seed[ (i * 4) + 2 ]>>4) & 0xF;
- s_box[7][i] ^= (seed[ (i * 4) + 3 ] ) & 0xF;
- s_box[8][i] ^= (seed[ (i * 4) + 3 ]>>4) & 0xF;
+ s_box[0][i] ^= (seed[ (i * 4) + 0 ] ) & 0xF;
+ s_box[1][i] ^= (seed[ (i * 4) + 0 ]>>4) & 0xF;
+ s_box[2][i] ^= (seed[ (i * 4) + 1 ] ) & 0xF;
+ s_box[3][i] ^= (seed[ (i * 4) + 1 ]>>4) & 0xF;
+ s_box[4][i] ^= (seed[ (i * 4) + 2 ] ) & 0xF;
+ s_box[5][i] ^= (seed[ (i * 4) + 2 ]>>4) & 0xF;
+ s_box[6][i] ^= (seed[ (i * 4) + 3 ] ) & 0xF;
+ s_box[7][i] ^= (seed[ (i * 4) + 3 ]>>4) & 0xF;
}
}
#endif
-void gost_set_key(byte *key, gost_kds *ks)
+void gost_set_key(const byte *key, gost_kds *ks)
{
#ifdef GOST_DYNAMIC_SBOXES
STREEBOG_CTX sctx;
@@ -228,11 +228,11 @@ void gost_decrypt_block(uint64 in_, uint64* out_, gost_kds* kds) {
}
#if defined(_M_AMD64)
-void gost_encrypt_128_CBC_asm(byte *in, byte *out, gost_kds *ks, uint64 count);
-void gost_decrypt_128_CBC_asm(byte *in, byte *out, gost_kds *ks, uint64 count);
+void gost_encrypt_128_CBC_asm(const byte *in, byte *out, gost_kds *ks, uint64 count);
+void gost_decrypt_128_CBC_asm(const byte *in, byte *out, gost_kds *ks, uint64 count);
#endif
-void gost_encrypt(byte *in, byte *out, gost_kds *ks, int count) {
+void gost_encrypt(const byte *in, byte *out, gost_kds *ks, int count) {
#if defined(_M_AMD64)
gost_encrypt_128_CBC_asm(in, out, ks, (uint64)count);
#else
@@ -249,7 +249,7 @@ void gost_encrypt(byte *in, byte *out, gost_kds *ks, int count) {
#endif
}
-void gost_decrypt(byte *in, byte *out, gost_kds *ks, int count) {
+void gost_decrypt(const byte *in, byte *out, gost_kds *ks, int count) {
#if defined(_M_AMD64)
gost_decrypt_128_CBC_asm(in, out, ks, (uint64)count);
#else
diff --git a/src/Crypto/GostCipher.h b/src/Crypto/GostCipher.h
index 9b9e18b..35c6537 100644
--- a/src/Crypto/GostCipher.h
+++ b/src/Crypto/GostCipher.h
@@ -49,9 +49,9 @@ typedef struct gost_kds
#define GOST_KS (sizeof(gost_kds))
-void gost_encrypt(byte *in, byte *out, gost_kds *ks, int count);
-void gost_decrypt(byte *in, byte *out, gost_kds *ks, int count);
-void gost_set_key(byte *key, gost_kds *ks);
+void gost_encrypt(const byte *in, byte *out, gost_kds *ks, int count);
+void gost_decrypt(const byte *in, byte *out, gost_kds *ks, int count);
+void gost_set_key(const byte *key, gost_kds *ks);
#else
#define GOST_KS (0)
diff --git a/src/Crypto/Streebog.c b/src/Crypto/Streebog.c
index 9430bfa..d13d58d 100644
--- a/src/Crypto/Streebog.c
+++ b/src/Crypto/Streebog.c
@@ -2328,9 +2328,9 @@ stage3(STREEBOG_CTX *CTX)
memset(buf, 0x00, sizeof buf);
#ifndef __GOST3411_BIG_ENDIAN__
- buf[0] = CTX->bufsize << 3;
+ buf[0] = ((unsigned long long) CTX->bufsize) << 3;
#else
- buf[0] = BSWAP64(CTX->bufsize << 3);
+ buf[0] = BSWAP64(((unsigned long long) CTX->bufsize) << 3);
#endif
pad(CTX);
diff --git a/src/Crypto/cpu.c b/src/Crypto/cpu.c
index c358088..35fd36f 100644
--- a/src/Crypto/cpu.c
+++ b/src/Crypto/cpu.c
@@ -279,7 +279,7 @@ static int Detect_MS_HyperV_AES ()
void DetectX86Features()
{
- uint32 cpuid[4], cpuid1[4];
+ uint32 cpuid[4] = {0}, cpuid1[4] = {0};
if (!CpuId(0, cpuid))
return;
if (!CpuId(1, cpuid1))