141     unsigned char *ext_der = NULL;  in do_ext_i2d()  local
148         ext_der = NULL;  in do_ext_i2d()
150             ASN1_item_i2d(ext_struc, &ext_der, ASN1_ITEM_ptr(method->it));  in do_ext_i2d()
159         if ((ext_der = OPENSSL_malloc(ext_len)) == NULL)  in do_ext_i2d()
161         p = ext_der;  in do_ext_i2d()
166     ext_oct->data = ext_der;  in do_ext_i2d()
167     ext_der = NULL;  in do_ext_i2d()
179     OPENSSL_free(ext_der);  in do_ext_i2d()
238     unsigned char *ext_der = NULL;  in v3_generic_extension()  local
251         ext_der = OPENSSL_hexstr2buf(value, &ext_len);  in v3_generic_extension()
253         ext_der = generic_asn1(value, ctx, &ext_len);  in v3_generic_extension()
255     if (ext_der == NULL) {  in v3_generic_extension()
266     oct->data = ext_der;  in v3_generic_extension()
268     ext_der = NULL;  in v3_generic_extension()
275     OPENSSL_free(ext_der);  in v3_generic_extension()
284     unsigned char *ext_der = NULL;  in generic_asn1()  local
289     *ext_len = i2d_ASN1_TYPE(typ, &ext_der);  in generic_asn1()
291     return ext_der;  in generic_asn1()