Implemented: XeKeysHmacShaUsingKey

This commit is contained in:
Gliniak 2021-01-28 20:20:40 +01:00
parent e5edea84c1
commit 3e0ff58322
1 changed files with 21 additions and 0 deletions

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@ -603,6 +603,27 @@ dword_result_t XeKeysObscureKey(lpvoid_t input, lpvoid_t output) {
}
DECLARE_XBOXKRNL_EXPORT1(XeKeysObscureKey, kNone, kImplemented);
dword_result_t XeKeysHmacShaUsingKey(lpvoid_t obscured_key, lpvoid_t inp_1,
dword_t inp_1_size, lpvoid_t inp_2,
dword_t inp_2_size, lpvoid_t inp_3,
dword_t inp_3_size, lpvoid_t out,
dword_t out_size) {
if (obscured_key) {
uint8_t key[16];
// Deobscure key
XECRYPT_AES_STATE aes;
XeCryptAesKey(&aes, (uint8_t*)xe_key_obfuscation_key);
XeCryptAesEcb(&aes, obscured_key, key, 0);
XeCryptHmacSha(key, 0x10, inp_1, inp_1_size, inp_2, inp_2_size, inp_3,
inp_3_size, out, out_size);
return X_STATUS_SUCCESS;
}
return X_STATUS_INVALID_PARAMETER;
}
DECLARE_XBOXKRNL_EXPORT1(XeKeysHmacShaUsingKey, kNone, kImplemented);
void RegisterCryptExports(xe::cpu::ExportResolver* export_resolver,
KernelState* kernel_state) {}