void RT_SHA1_Hash(uint *param_1)

{

  uint uVar1;

  uint uVar2;

  uint uVar3;

  uint *puVar4;

  uint uVar5;

  uint uVar6;

  uint uVar7;

  uint uVar8;

  uint uVar9;

  uint uVar10;

  uint *__dest;

  uint local_150 [80];

  __dest = local_150;

  memmove(__dest,param_1 + 8,0x40)   //possible issue identified - semgrep

  puVar4 = __dest;

  while( true ) {

    *puVar4 = local_150[0] >> 0x18 | local_150[0] << 0x18 | (local_150[0] & 0xff00) << 8 |

              (local_150[0] & 0xff0000) >> 8;

    puVar4 = puVar4 + 1;

    if (puVar4 == local_150 + 0x10) break;

    local_150[0] = *puVar4;

  }

  puVar4 = local_150 + 0xd;

  while( true ) {

    uVar1 = puVar4[-5] ^ local_150[0xd] ^ puVar4[-0xb] ^ puVar4[-0xd];

    puVar4[3] = uVar1 * 2 - ((int)uVar1 >> 0x1f);

    puVar4 = puVar4 + 1;

    if (puVar4 == local_150 + 0x4d) break;

    local_150[0xd] = *puVar4;

  }

  uVar1 = param_1[4];

  uVar3 = param_1[1];

  uVar2 = *param_1;

  uVar8 = param_1[3];

  uVar9 = param_1[2];

  do {

    uVar5 = uVar9;

    uVar7 = uVar8;

    uVar6 = uVar2;

    uVar2 = *__dest;

    __dest = __dest + 1;

    uVar9 = (uVar3 >> 2) + uVar3 * 0x40000000;

    uVar2 = uVar2 + 0x5a827999 + uVar1 + (uVar6 >> 0x1b) + uVar6 * 0x20 +

            (~uVar3 & uVar7 ^ uVar5 & uVar3);

    uVar1 = uVar7;

    uVar3 = uVar6;

    uVar8 = uVar5;

  } while (__dest != local_150 + 0x14);

  do {

    uVar3 = uVar9;

    uVar8 = uVar2;

    uVar1 = uVar5;

    uVar2 = *__dest;

    __dest = __dest + 1;

    uVar9 = (uVar6 >> 2) + uVar6 * 0x40000000;

    uVar2 = uVar2 + 0x6ed9eba1 + uVar7 + (uVar8 >> 0x1b) + uVar8 * 0x20 + (uVar3 ^ uVar6 ^ uVar1);

    uVar5 = uVar3;

    uVar6 = uVar8;

    uVar7 = uVar1;

  } while (__dest != local_150 + 0x28);

  do {

    uVar6 = uVar2;

    uVar7 = uVar9;

    uVar5 = uVar3;

    uVar3 = *__dest;

    __dest = __dest + 1;

    uVar9 = (uVar8 >> 2) + uVar8 * 0x40000000;

    uVar2 = uVar3 + 0x8f1bbcdc + uVar1 + (uVar6 >> 0x1b) + uVar6 * 0x20 +

            ((uVar7 ^ uVar5) & uVar8 ^ uVar5 & uVar7);

    uVar1 = uVar5;

    uVar3 = uVar7;

    uVar8 = uVar6;

  } while (__dest != local_150 + 0x3c);

  do {

    uVar10 = uVar9;

    uVar8 = uVar2;

    uVar3 = uVar7;

    uVar1 = *__dest;

    __dest = __dest + 1;

    uVar2 = uVar1 + 0xca62c1d6 + uVar5 + (uVar8 >> 0x1b) + uVar8 * 0x20 + (uVar10 ^ uVar6 ^ uVar3);

    uVar9 = (uVar6 >> 2) + uVar6 * 0x40000000;

    uVar5 = uVar3;

    uVar6 = uVar8;

    uVar7 = uVar10;

  } while (__dest != (uint *)&stack0xfffffff0);

  param_1[1] = param_1[1] + uVar8;

  *param_1 = uVar2 + *param_1;

  param_1[3] = param_1[3] + uVar10;

  param_1[4] = param_1[4] + uVar3;

  param_1[2] = param_1[2] + uVar9;

  memset(param_1 + 8,0,0x40)   //possible issue identified - semgrep

  param_1[0x18] = 0;

  return;

}