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Remove Qt deps from UEFIFind and fix issues

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This commit is contained in:
vit9696 2018-08-02 03:41:11 +03:00
parent 7d16c1d48d
commit 4d50d581fa
21 changed files with 275 additions and 225 deletions
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68
common/utility.cpp
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@ -11,6 +11,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
*/
#include <cstdio>
#include <cctype>
#include "treemodel.h"
#include "utility.h"
#include "ffs.h"
@ -375,3 +378,68 @@ UINT8 getPaddingType(const UByteArray & padding)
return Subtypes::OnePadding;
return Subtypes::DataPadding;
}
static inline int char2hex(char c) {
if (c >= '0' && c <= '9')
return c - '0';
if (c >= 'A' && c <= 'F')
return c - 'A';
if (c == '.')
return -2;
return -1;
}
INTN findPattern(const UINT8 *pattern, const UINT8 *patternMask, UINTN patternSize,
const UINT8 *data, UINTN dataSize, UINTN dataOff) {
if (patternSize == 0 || dataSize == 0 || dataOff >= dataSize || dataSize - dataOff < patternSize)
return -1;
while (dataOff + patternSize < dataSize) {
BOOLEAN matches = TRUE;
for (UINTN i = 0; i < patternSize; i++) {
if ((data[dataOff + i] & patternMask[i]) != pattern[i]) {
matches = FALSE;
break;
}
}
if (matches)
return static_cast<INTN>(dataOff);
dataOff++;
}
return -1;
}
BOOLEAN makePattern(const CHAR8 *textPattern, std::vector<UINT8> &pattern, std::vector<UINT8> &patternMask) {
UINTN len = std::strlen(textPattern);
if (len == 0 || len % 2 != 0)
return FALSE;
len /= 2;
pattern.resize(len);
patternMask.resize(len);
for (UINTN i = 0; i < len; i++) {
int v1 = char2hex(std::toupper(textPattern[i * 2]));
int v2 = char2hex(std::toupper(textPattern[i * 2 + 1]));
if (v1 == -1 || v2 == -1)
return FALSE;
if (v1 != -2) {
patternMask[i] = 0xF0;
pattern[i] = static_cast<UINT8>(v1) << 4;
}
if (v2 != -2) {
patternMask[i] |= 0x0F;
pattern[i] |= static_cast<UINT8>(v2);
}
}
return TRUE;
}