uint FUN_004385f0(undefined4 *param_1,uint *param_2,uint *param_3,uint *param_4,int param_5)

{

  byte bVar1;

  uint uVar2;

  uint uVar3;

  int iVar4;

  int iVar5;

  byte *pbVar6;

  uint uVar7;

  byte *pbVar8;

  uint uVar9;

  pbVar6 = (byte *)*param_1;

  if (param_5 != 0) {

    uVar7 = (uint)*pbVar6;

    uVar3 = uVar7 & 0x1f;

    iVar5 = param_5 + -1;

    pbVar8 = pbVar6;

    if (uVar3 == 0x1f) {

      iVar5 = param_5 + -1;

      if (iVar5 != 0) {

        uVar3 = 0;

        while( true ) {

          pbVar8 = pbVar8 + 1;

          bVar1 = *pbVar8;

          if (-1 < (char)bVar1) break;

          uVar3 = uVar3 << 7 | bVar1 & 0x7f;

          iVar5 = iVar5 + -1;

          if ((iVar5 == 0) || (0xffffff < (int)uVar3)) goto LAB_004386e0;

        }

        iVar5 = iVar5 + -1;

        if (iVar5 != 0) {

          uVar3 = bVar1 & 0x7f | uVar3 << 7;

          goto LAB_00438640;

        }

      }

    }

    else if (iVar5 != 0) {

LAB_00438640:

      *param_3 = uVar3;

      *param_4 = uVar7 & 0xc0;

      if (0 < iVar5) {

        bVar1 = pbVar8[1];

        if (bVar1 == 0x80) {

          pbVar8 = pbVar8 + 2;

          uVar9 = 1;

          uVar3 = 0;

        }

        else {

          pbVar8 = pbVar8 + 2;

          uVar3 = bVar1 & 0x7f;

          if ((char)bVar1 < '\0') {

            if ((4 < uVar3) || (iVar4 = iVar5 + -2, iVar5 == 1)) goto LAB_004386e0;

            uVar2 = 0;

            uVar9 = uVar3;

            while (uVar3 = uVar2, uVar9 != 0) {

              bVar1 = *pbVar8;

              uVar9 = uVar9 - 1;

              pbVar8 = pbVar8 + 1;

              uVar2 = uVar2 << 8 | (uint)bVar1;

              if (iVar4 == 0) goto LAB_004386e0;

              iVar4 = iVar4 + -1;

            }

          }

          if ((int)uVar3 < 0) goto LAB_004386e0;

          uVar9 = 0;

        }

        *param_2 = uVar3;

        if ((int)uVar3 <= (int)(pbVar6 + (param_5 - (int)pbVar8))) {

          *param_1 = pbVar8;

          return uVar7 & 0x20 | uVar9;

        }

        FUN_00433604(0xd,0x72,0x9b,"asn1_lib.c",0x8e);

        *param_1 = pbVar8;

        return uVar7 & 0x20 | 0x80 | uVar9;

      }

    }

  }

LAB_004386e0:

  FUN_00433604(0xd,0x72,0x7b,"asn1_lib.c",0x96);

  return 0x80;

}