Lines Matching refs:NULL
79 static const DSA_METHOD *default_DSA_method = NULL;
104 return DSA_new_method(NULL);
118 dsa->engine = NULL;
131 if (ret == NULL)
134 return(NULL);
144 return NULL;
159 return NULL;
167 ret->p=NULL;
168 ret->q=NULL;
169 ret->g=NULL;
171 ret->pub_key=NULL;
172 ret->priv_key=NULL;
174 ret->kinv=NULL;
175 ret->r=NULL;
176 ret->method_mont_p=NULL;
181 if ((ret->meth->init != NULL) && !ret->meth->init(ret))
189 ret=NULL;
199 if (r == NULL) return;
223 if (r->p != NULL) BN_clear_free(r->p);
224 if (r->q != NULL) BN_clear_free(r->q);
225 if (r->g != NULL) BN_clear_free(r->g);
226 if (r->pub_key != NULL) BN_clear_free(r->pub_key);
227 if (r->priv_key != NULL) BN_clear_free(r->priv_key);
228 if (r->kinv != NULL) BN_clear_free(r->kinv);
229 if (r->r != NULL) BN_clear_free(r->r);
256 parameter is NULL. */
265 i=i2d_ASN1_INTEGER(&bs,NULL);
296 DH *ret = NULL;
298 if (r == NULL)
301 if (ret == NULL)
303 if (r->p != NULL)
304 if ((ret->p = BN_dup(r->p)) == NULL)
306 if (r->q != NULL)
309 if ((ret->q = BN_dup(r->q)) == NULL)
312 if (r->g != NULL)
313 if ((ret->g = BN_dup(r->g)) == NULL)
315 if (r->pub_key != NULL)
316 if ((ret->pub_key = BN_dup(r->pub_key)) == NULL)
318 if (r->priv_key != NULL)
319 if ((ret->priv_key = BN_dup(r->priv_key)) == NULL)
325 if (ret != NULL)
327 return NULL;