int DSA_set0_pqg()

in cpp/source/client/include/OpenSSLCompatible.h [135:156]

• 17 lines of code
• 10 McCabe index (conditional complexity)

int DSA_set0_pqg(DSA* d, BIGNUM* p, BIGNUM* q, BIGNUM* g) {
  /* If the fields p, q and g in d are NULL, the corresponding input
   * parameters MUST be non-NULL.
   */
  if ((d->p == NULL && p == NULL) || (d->q == NULL && q == NULL) || (d->g == NULL && g == NULL))
    return 0;

  if (p != NULL) {
    BN_free(d->p);
    d->p = p;
  }
  if (q != NULL) {
    BN_free(d->q);
    d->q = q;
  }
  if (g != NULL) {
    BN_free(d->g);
    d->g = g;
  }

  return 1;
}