Lines Matching refs:NULL
33 if (alg == NULL)
36 if (ptype != V_ASN1_UNDEF && alg->parameter == NULL
37 && (alg->parameter = ASN1_TYPE_new()) == NULL)
47 alg->parameter = NULL;
56 X509_ALGOR *alg = NULL; in ossl_X509_ALGOR_from_nid()
58 if (algo == NULL) in ossl_X509_ALGOR_from_nid()
59 return NULL; in ossl_X509_ALGOR_from_nid()
60 if ((alg = X509_ALGOR_new()) == NULL) in ossl_X509_ALGOR_from_nid()
64 alg->algorithm = NULL; /* precaution to prevent double free */ in ossl_X509_ALGOR_from_nid()
69 return NULL; in ossl_X509_ALGOR_from_nid()
78 if (algor->parameter == NULL) { in X509_ALGOR_get0()
94 (void)X509_ALGOR_set0(alg, OBJ_nid2obj(EVP_MD_get_type(md)), type, NULL); in X509_ALGOR_set_md()
110 if (src == NULL || dest == NULL) in X509_ALGOR_copy()
115 dest->algorithm = NULL; in X509_ALGOR_copy()
119 dest->parameter = NULL; in X509_ALGOR_copy()
122 if ((dest->algorithm = OBJ_dup(src->algorithm)) == NULL) in X509_ALGOR_copy()
125 if (src->parameter != NULL) { in X509_ALGOR_copy()
127 if (dest->parameter == NULL) in X509_ALGOR_copy()
147 if (md == NULL || EVP_MD_is_a(md, "SHA1")) in ossl_x509_algor_new_from_md()
149 if ((alg = X509_ALGOR_new()) == NULL) in ossl_x509_algor_new_from_md()
161 if (alg == NULL) in ossl_x509_algor_get_md()
164 if (md == NULL) in ossl_x509_algor_get_md()
172 return NULL; in ossl_x509_algor_mgf1_decode()
180 X509_ALGOR *algtmp = NULL; in ossl_x509_algor_md_to_mgf1()
181 ASN1_STRING *stmp = NULL; in ossl_x509_algor_md_to_mgf1()
183 *palg = NULL; in ossl_x509_algor_md_to_mgf1()
184 if (mgf1md == NULL || EVP_MD_is_a(mgf1md, "SHA1")) in ossl_x509_algor_md_to_mgf1()
189 if (ASN1_item_pack(algtmp, ASN1_ITEM_rptr(X509_ALGOR), &stmp) == NULL) in ossl_x509_algor_md_to_mgf1()
192 if (*palg == NULL) in ossl_x509_algor_md_to_mgf1()
194 stmp = NULL; in ossl_x509_algor_md_to_mgf1()
198 return *palg != NULL; in ossl_x509_algor_md_to_mgf1()
