VeraCrypt
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-rw-r--r--src/Crypto/chacha-xmm.c23
-rw-r--r--src/Setup/SelfExtract.c8
2 files changed, 16 insertions, 15 deletions
diff --git a/src/Crypto/chacha-xmm.c b/src/Crypto/chacha-xmm.c
index 198d0b5b..478de594 100644
--- a/src/Crypto/chacha-xmm.c
+++ b/src/Crypto/chacha-xmm.c
@@ -139,22 +139,15 @@ void chacha_ECRYPT_encrypt_bytes(size_t bytes, uint32* x, const uint8* m, uint8*
#endif
if (!bytes) return;
- for (;;) {
- salsa20_wordtobyte(output,x, r);
- x[12] = PLUSONE(x[12]);
- if (!x[12]) {
- x[13] = PLUSONE(x[13]);
- /* stopping at 2^70 bytes per nonce is user's responsibility */
- }
- if (bytes <= 64) {
- for (i = 0;i < bytes;++i) out[i] = m[i] ^ output[i];
- return;
- }
- for (i = 0;i < 64;++i) out[i] = m[i] ^ output[i];
- bytes -= 64;
- out += 64;
- m += 64;
+ // bytes is now guaranteed to be between 1 and 63
+ salsa20_wordtobyte(output,x, r);
+ x[12] = PLUSONE(x[12]);
+ if (!x[12]) {
+ x[13] = PLUSONE(x[13]);
+ /* stopping at 2^70 bytes per nonce is user's responsibility */
}
+
+ for (i = 0;i < bytes;++i) out[i] = m[i] ^ output[i];
}
#endif
diff --git a/src/Setup/SelfExtract.c b/src/Setup/SelfExtract.c
index d5dd3d2c..c672c364 100644
--- a/src/Setup/SelfExtract.c
+++ b/src/Setup/SelfExtract.c
@@ -595,6 +595,14 @@ BOOL SelfExtractInMemory (wchar_t *path, BOOL bSkipCountCheck)
if (compressedLen != fileDataEndPos - fileDataStartPos - 8 + 1)
{
Error ("DIST_PACKAGE_CORRUPTED", NULL);
+ return FALSE;
+ }
+
+ // Test to make Coverity happy. It will always be false
+ if (uncompressedLen >= (INT_MAX - 524288))
+ {
+ Error ("DIST_PACKAGE_CORRUPTED", NULL);
+ return FALSE;
}
decompressedDataLen = uncompressedLen;