diff options
Diffstat (limited to 'src/Common/Crypto.c')
| -rw-r--r-- | src/Common/Crypto.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/src/Common/Crypto.c b/src/Common/Crypto.c index 4745f981..f4f6202b 100644 --- a/src/Common/Crypto.c +++ b/src/Common/Crypto.c @@ -18,6 +18,7 @@ #include "Common/Endian.h" #if !defined(_UEFI) #include <string.h> +#include <strsafe.h> #ifndef TC_WINDOWS_BOOT #include "EncryptionThreadPool.h" #endif @@ -555,33 +556,35 @@ BOOL EAInitMode (PCRYPTO_INFO ci, unsigned char* key2) return TRUE; } -static void EAGetDisplayName(wchar_t *buf, int ea, int i) +static void EAGetDisplayName(wchar_t *buf, size_t bufLen, int ea, int i) { - wcscpy (buf, CipherGetName (i)); + StringCchCopyW (buf, bufLen, CipherGetName (i)); if (i = EAGetPreviousCipher(ea, i)) { - wcscat (buf, L"("); - EAGetDisplayName (&buf[wcslen(buf)], ea, i); - wcscat (buf, L")"); + size_t curLen; + StringCchCatW (buf, bufLen, L"("); + curLen = wcslen(buf); + EAGetDisplayName (&buf[curLen], bufLen - curLen, ea, i); + StringCchCatW (buf, bufLen, L")"); } } // Returns name of EA, cascaded cipher names are separated by hyphens -wchar_t *EAGetName (wchar_t *buf, int ea, int guiDisplay) +wchar_t *EAGetName (wchar_t *buf, size_t bufLen, int ea, int guiDisplay) { if (guiDisplay) { - EAGetDisplayName (buf, ea, EAGetLastCipher(ea)); + EAGetDisplayName (buf, bufLen, ea, EAGetLastCipher(ea)); } else { int i = EAGetLastCipher(ea); - wcscpy (buf, (i != 0) ? CipherGetName (i) : L"?"); + StringCchCopyW (buf, bufLen, (i != 0) ? CipherGetName (i) : L"?"); while (i = EAGetPreviousCipher(ea, i)) { - wcscat (buf, L"-"); - wcscat (buf, CipherGetName (i)); + StringCchCatW (buf, bufLen, L"-"); + StringCchCatW (buf, bufLen, CipherGetName (i)); } } return buf; @@ -595,7 +598,7 @@ int EAGetByName (wchar_t *name) do { - EAGetName(n, ea, 1); + EAGetName(n, 128, ea, 1); #if defined(_UEFI) if (wcscmp(n, name) == 0) #else @@ -785,11 +788,11 @@ const wchar_t *HashGetName (int hashId) return pHash? pHash -> Name : L""; } -void HashGetName2 (wchar_t *buf, int hashId) +void HashGetName2 (wchar_t *buf, size_t bufLen, int hashId) { Hash* pHash = HashGet(hashId); if (pHash) - wcscpy(buf, pHash -> Name); + StringCchCopyW (buf, bufLen, pHash -> Name); else buf[0] = L'\0'; } |