+/* Convenience functions to add extensions to a certificate, CRL and request */
+
+int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
+ X509 *cert)
+ {
+ STACK_OF(X509_EXTENSION) **sk = NULL;
+ if (cert)
+ sk = &cert->cert_info->extensions;
+ return X509V3_EXT_add_nconf_sk(conf, ctx, section, sk);
+ }
+
+/* Same as above but for a CRL */
+
+int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
+ X509_CRL *crl)
+ {
+ STACK_OF(X509_EXTENSION) **sk = NULL;
+ if (crl)
+ sk = &crl->crl->extensions;
+ return X509V3_EXT_add_nconf_sk(conf, ctx, section, sk);
+ }
+
+/* Add extensions to certificate request */
+
+int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
+ X509_REQ *req)
+ {
+ STACK_OF(X509_EXTENSION) *extlist = NULL, **sk = NULL;
+ int i;
+ if (req)
+ sk = &extlist;
+ i = X509V3_EXT_add_nconf_sk(conf, ctx, section, sk);
+ if (!i || !sk)
+ return i;
+ i = X509_REQ_add_extensions(req, extlist);
+ sk_X509_EXTENSION_pop_free(extlist, X509_EXTENSION_free);
+ return i;
+ }
+
+/* Config database functions */
+
+char * X509V3_get_string(X509V3_CTX *ctx, char *name, char *section)
+ {
+ if (ctx->db_meth->get_string)
+ return ctx->db_meth->get_string(ctx->db, name, section);
+ return NULL;
+ }
+
+STACK_OF(CONF_VALUE) * X509V3_get_section(X509V3_CTX *ctx, char *section)
+ {
+ if (ctx->db_meth->get_section)
+ return ctx->db_meth->get_section(ctx->db, section);
+ return NULL;
+ }
+
+void X509V3_string_free(X509V3_CTX *ctx, char *str)
+ {
+ if (!str) return;
+ if (ctx->db_meth->free_string)
+ ctx->db_meth->free_string(ctx->db, str);
+ }
+
+void X509V3_section_free(X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *section)
+ {
+ if (!section) return;
+ if (ctx->db_meth->free_section)
+ ctx->db_meth->free_section(ctx->db, section);
+ }
+
+static char *nconf_get_string(void *db, char *section, char *value)
+ {
+ return NCONF_get_string(db, section, value);
+ }
+
+static STACK_OF(CONF_VALUE) *nconf_get_section(void *db, char *section)
+ {
+ return NCONF_get_section(db, section);
+ }
+
+static X509V3_CONF_METHOD nconf_method = {
+nconf_get_string,
+nconf_get_section,
+NULL,
+NULL
+};
+
+void X509V3_set_nconf(X509V3_CTX *ctx, CONF *conf)
+ {
+ ctx->db_meth = &nconf_method;
+ ctx->db = conf;
+ }
+
+void X509V3_set_ctx(X509V3_CTX *ctx, X509 *issuer, X509 *subj, X509_REQ *req,
+ X509_CRL *crl, int flags)
+ {
+ ctx->issuer_cert = issuer;
+ ctx->subject_cert = subj;
+ ctx->crl = crl;
+ ctx->subject_req = req;
+ ctx->flags = flags;
+ }
+
+/* Old conf compatibility functions */
+
+X509_EXTENSION *X509V3_EXT_conf(LHASH *conf, X509V3_CTX *ctx, char *name,
+ char *value)
+ {
+ CONF ctmp;
+ CONF_set_nconf(&ctmp, conf);
+ return X509V3_EXT_nconf(&ctmp, ctx, name, value);
+ }
+
+/* LHASH *conf: Config file */
+/* char *value: Value */
+X509_EXTENSION *X509V3_EXT_conf_nid(LHASH *conf, X509V3_CTX *ctx, int ext_nid,
+ char *value)
+ {
+ CONF ctmp;
+ CONF_set_nconf(&ctmp, conf);
+ return X509V3_EXT_nconf_nid(&ctmp, ctx, ext_nid, value);
+ }
+
+static char *conf_lhash_get_string(void *db, char *section, char *value)
+ {
+ return CONF_get_string(db, section, value);
+ }
+
+static STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, char *section)
+ {
+ return CONF_get_section(db, section);
+ }
+
+static X509V3_CONF_METHOD conf_lhash_method = {
+conf_lhash_get_string,
+conf_lhash_get_section,
+NULL,
+NULL
+};
+
+void X509V3_set_conf_lhash(X509V3_CTX *ctx, LHASH *lhash)
+ {
+ ctx->db_meth = &conf_lhash_method;
+ ctx->db = lhash;
+ }
+
+int X509V3_EXT_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
+ X509 *cert)
+ {
+ CONF ctmp;
+ CONF_set_nconf(&ctmp, conf);
+ return X509V3_EXT_add_nconf(&ctmp, ctx, section, cert);
+ }
+
+/* Same as above but for a CRL */
+
+int X509V3_EXT_CRL_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
+ X509_CRL *crl)
+ {
+ CONF ctmp;
+ CONF_set_nconf(&ctmp, conf);
+ return X509V3_EXT_CRL_add_nconf(&ctmp, ctx, section, crl);
+ }
+
+/* Add extensions to certificate request */
+
+int X509V3_EXT_REQ_add_conf(LHASH *conf, X509V3_CTX *ctx, char *section,
+ X509_REQ *req)
+ {
+ CONF ctmp;
+ CONF_set_nconf(&ctmp, conf);
+ return X509V3_EXT_REQ_add_nconf(&ctmp, ctx, section, req);
+ }