undefined4

RTMPSoftEncryptWEP(undefined4 param_1,undefined4 param_2,int param_3,byte *param_4,int param_5)

{

  byte bVar1;

  char *pcVar2;

  int iVar3;

  byte *pbVar4;

  int local_20;

  uint local_1c [2];

  local_20 = 0;

  os_alloc_mem(0,&local_20,0x108);

  if (local_20 == 0) {

    if (RTDebugLevel == 0) {

      return 0;

    }

    pcVar2 = "%s: ARC4_CTX Allocate memory fail!!!\n";

  }

  else {

    if (*(char *)(param_3 + 0x41) != '\0') {

      RTMPInitWepEngine(param_2,param_3);

      local_1c[0] = 0xffffffff;

      pbVar4 = param_4;

      for (iVar3 = param_5; iVar3 != 0; iVar3 = iVar3 + -1) {

        bVar1 = *pbVar4;

        pbVar4 = pbVar4 + 1;

        local_1c[0] = *(uint *)(FCSTAB_32 + ((local_1c[0] ^ bVar1) & 0xff) * 4) ^ local_1c[0] >> 8;

      }

      local_1c[0] = ~local_1c[0];

      memmove(param_4 + param_5,local_1c,4)   //possible issue identified - semgrep

      ARC4_Compute(local_20,param_4,param_5 + 4,param_4);

      if (local_20 == 0) {

        return 1;

      }

      os_free_mem(0);

      return 1;

    }

    if (RTDebugLevel == 0) {

      return 0;

    }

    pcVar2 = "%s : The key is empty !\n";

  }

  printk(pcVar2,"RTMPSoftEncryptWEP");

  return 0;

}