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Fix race in Crypto/unedat.cpp, Make NPDRM keys usage atomic

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This commit is contained in:
Eladash 2020-06-20 14:12:19 +03:00 • committed by Ani
parent 97717defa5
commit 2483cc6f8d
13 changed files with 91 additions and 136 deletions
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24
rpcs3/Crypto/utils.cpp
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@ -15,14 +15,6 @@
// Auxiliary functions (endian swap, xor).
void xor_key(unsigned char *dest, const u8* src1, const u8* src2)
{
for(int i = 0; i < 0x10; i++)
{
dest[i] = src1[i] ^ src2[i];
}
}
// Hex string conversion auxiliary functions.
u64 hex_to_u64(const char* hex_str)
{
@ -67,22 +59,6 @@ void hex_to_bytes(unsigned char* data, const char* hex_str, unsigned int str_len
}
}
bool is_hex(const char* hex_str, unsigned int str_length)
{
static const char hex_chars[] = "0123456789abcdefABCDEF";
if (hex_str == NULL)
return false;
unsigned int i;
for (i = 0; i < str_length; i++)
{
if (strchr(hex_chars, hex_str[i]) == 0)
return false;
}
return true;
}
// Crypto functions (AES128-CBC, AES128-ECB, SHA1-HMAC and AES-CMAC).
void aescbc128_decrypt(unsigned char *key, unsigned char *iv, unsigned char *in, unsigned char *out, int len)