void RT_HMAC_MD5(void *param_1,uint param_2,undefined4 param_3,undefined4 param_4,void *param_5,

                size_t param_6)

{

  byte bVar1;

  byte *pbVar2;

  byte *pbVar3;

  undefined1 auStack_138 [16];

  byte local_128 [64];

  byte abStack_e8 [96];

  undefined1 auStack_88 [100];

  memset(abStack_e8,0,0x60)   //possible issue identified - semgrep

  memset(auStack_88,0,0x60)   //possible issue identified - semgrep

  memset(local_128,0,0x40)   //possible issue identified - semgrep

  if (param_2 < 0x41) {

    memmove(local_128,param_1,param_2)   //possible issue identified - semgrep

  }

  else {

    RT_MD5(param_1,param_2,local_128);

  }

  pbVar3 = local_128;

  pbVar2 = pbVar3;

  bVar1 = local_128[0];

  while( true ) {

    *pbVar2 = bVar1 ^ 0x36;

    pbVar2 = pbVar2 + 1;

    if (pbVar2 == abStack_e8) break;

    bVar1 = *pbVar2;

  }

  RT_MD5_Init(pbVar2);

  RT_MD5_Append(pbVar2,pbVar3,0x40);

  RT_MD5_Append(pbVar2,param_3,param_4);

  RT_MD5_End(pbVar2,auStack_138);

  while( true ) {

    *pbVar3 = local_128[0] ^ 0x6a;

    pbVar3 = pbVar3 + 1;

    if (pbVar3 == pbVar2) break;

    local_128[0] = *pbVar3;

  }

  RT_MD5_Init(auStack_88);

  RT_MD5_Append(auStack_88,local_128,0x40);

  RT_MD5_Append(auStack_88,auStack_138,0x10);

  RT_MD5_End(auStack_88,auStack_138);

  if (0x10 < param_6) {

    param_6 = 0x10   //possible issue identified - semgrep

  }

  memmove(param_5,auStack_138,param_6)   //possible issue identified - semgrep

  return;

}