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CKeyGen fixes

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This commit is contained in:
Sergeanur 2021-01-08 22:39:25 +02:00
parent af09cb06f5
commit de13141b68
1 changed files with 4 additions and 4 deletions
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8
src/core/KeyGen.cpp
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@ -79,7 +79,7 @@ CKeyGen::GetKey(const char *str, int size)
{ {
uint32 key = 0xffffffff; uint32 key = 0xffffffff;
for (int i = 0; i < size; i++) for (int i = 0; i < size; i++)
key ^= keyTable[str[i]]; key = keyTable[(key ^ str[i]) & 0xFF] ^ (key >> 8);
return key; return key;
} }
@ -88,7 +88,7 @@ CKeyGen::GetKey(const char *str)
{ {
uint32 key = 0xffffffff; uint32 key = 0xffffffff;
while(*str != '\0') while(*str != '\0')
key ^= keyTable[*(str++)]; key = keyTable[(key ^ *(str++)) & 0xFF] ^ (key >> 8);
return key; return key;
} }
@ -97,7 +97,7 @@ CKeyGen::GetUppercaseKey(const char *str)
{ {
uint32 key = 0xffffffff; uint32 key = 0xffffffff;
while (*str != '\0') while (*str != '\0')
key ^= keyTable[toupper(*(str++))]; key = keyTable[(key ^ toupper(*(str++))) & 0xFF] ^ (key >> 8);
return key; return key;
} }
@ -105,6 +105,6 @@ uint32
CKeyGen::AppendStringToKey(uint32 key, const char *str) CKeyGen::AppendStringToKey(uint32 key, const char *str)
{ {
while (*str != '\0') while (*str != '\0')
key ^= keyTable[*(str++)]; key = keyTable[(key ^ *(str++)) & 0xFF] ^ (key >> 8);
return key; return key;
} }