void __userpurge CUserCrypto::InitAesKey(CUserCrypto *this@<ecx>, CUserCrypto *a2@<esi>, char *userKey, int a4, int a5)
{
  char *v5; // eax@1
  char *v6; // edx@1
  int v7; // ecx@1

  AES_set_encrypt_key(userKey, 128, &a2->m_AesDec.m_ctx);
  v5 = a2->m_AesDec.m_ivec;
  *(_DWORD *)v5 = *((_DWORD *)userKey + 4);
  *((_DWORD *)v5 + 1) = *((_DWORD *)userKey + 5);
  *((_DWORD *)v5 + 2) = *((_DWORD *)userKey + 6);
  *((_DWORD *)v5 + 3) = *((_DWORD *)userKey + 7);
  a2->m_AesDec.m_ivpos = 0;
  AES_set_encrypt_key(userKey, 128, &a2->m_AesEnc.m_ctx);
  v6 = a2->m_AesEnc.m_ivec;
  *(_DWORD *)v6 = *((_DWORD *)userKey + 4);
  *((_DWORD *)v6 + 1) = *((_DWORD *)userKey + 5);
  *((_DWORD *)v6 + 2) = *((_DWORD *)userKey + 6);
  v7 = *((_DWORD *)userKey + 7);
  a2->m_AesEnc.m_ivpos = 0;
  *((_DWORD *)v6 + 3) = v7;
  a2->m_bInitDec = 1;
  a2->m_bInitEnc = 1;
}