+typedef int (*X509_LOOKUP_ctrl_fn)(X509_LOOKUP *ctx, int cmd, const char *argc,
+ long argl, char **ret);
+typedef int (*X509_LOOKUP_get_by_subject_fn)(X509_LOOKUP *ctx,
+ X509_LOOKUP_TYPE type,
+ X509_NAME *name,
+ X509_OBJECT *ret);
+typedef int (*X509_LOOKUP_get_by_issuer_serial_fn)(X509_LOOKUP *ctx,
+ X509_LOOKUP_TYPE type,
+ X509_NAME *name,
+ ASN1_INTEGER *serial,
+ X509_OBJECT *ret);
+typedef int (*X509_LOOKUP_get_by_fingerprint_fn)(X509_LOOKUP *ctx,
+ X509_LOOKUP_TYPE type,
+ const unsigned char* bytes,
+ int len,
+ X509_OBJECT *ret);
+typedef int (*X509_LOOKUP_get_by_alias_fn)(X509_LOOKUP *ctx,
+ X509_LOOKUP_TYPE type,
+ const char *str,
+ int len,
+ X509_OBJECT *ret);
+
+X509_LOOKUP_METHOD *X509_LOOKUP_meth_new(const char *name);
+void X509_LOOKUP_meth_free(X509_LOOKUP_METHOD *method);
+
+int X509_LOOKUP_meth_set_new_item(X509_LOOKUP_METHOD *method,
+ int (*new_item) (X509_LOOKUP *ctx));
+int (*X509_LOOKUP_meth_get_new_item(const X509_LOOKUP_METHOD* method))
+ (X509_LOOKUP *ctx);
+
+int X509_LOOKUP_meth_set_free(X509_LOOKUP_METHOD *method,
+ void (*free_fn) (X509_LOOKUP *ctx));
+void (*X509_LOOKUP_meth_get_free(const X509_LOOKUP_METHOD* method))
+ (X509_LOOKUP *ctx);
+
+int X509_LOOKUP_meth_set_init(X509_LOOKUP_METHOD *method,
+ int (*init) (X509_LOOKUP *ctx));
+int (*X509_LOOKUP_meth_get_init(const X509_LOOKUP_METHOD* method))
+ (X509_LOOKUP *ctx);
+
+int X509_LOOKUP_meth_set_shutdown(X509_LOOKUP_METHOD *method,
+ int (*shutdown) (X509_LOOKUP *ctx));
+int (*X509_LOOKUP_meth_get_shutdown(const X509_LOOKUP_METHOD* method))
+ (X509_LOOKUP *ctx);
+
+int X509_LOOKUP_meth_set_ctrl(X509_LOOKUP_METHOD *method,
+ X509_LOOKUP_ctrl_fn ctrl_fn);
+X509_LOOKUP_ctrl_fn X509_LOOKUP_meth_get_ctrl(const X509_LOOKUP_METHOD *method);
+
+int X509_LOOKUP_meth_set_get_by_subject(X509_LOOKUP_METHOD *method,
+ X509_LOOKUP_get_by_subject_fn fn);
+X509_LOOKUP_get_by_subject_fn X509_LOOKUP_meth_get_get_by_subject(
+ const X509_LOOKUP_METHOD *method);
+
+int X509_LOOKUP_meth_set_get_by_issuer_serial(X509_LOOKUP_METHOD *method,
+ X509_LOOKUP_get_by_issuer_serial_fn fn);
+X509_LOOKUP_get_by_issuer_serial_fn X509_LOOKUP_meth_get_get_by_issuer_serial(
+ const X509_LOOKUP_METHOD *method);
+
+int X509_LOOKUP_meth_set_get_by_fingerprint(X509_LOOKUP_METHOD *method,
+ X509_LOOKUP_get_by_fingerprint_fn fn);
+X509_LOOKUP_get_by_fingerprint_fn X509_LOOKUP_meth_get_get_by_fingerprint(
+ const X509_LOOKUP_METHOD *method);
+
+int X509_LOOKUP_meth_set_get_by_alias(X509_LOOKUP_METHOD *method,
+ X509_LOOKUP_get_by_alias_fn fn);
+X509_LOOKUP_get_by_alias_fn X509_LOOKUP_meth_get_get_by_alias(
+ const X509_LOOKUP_METHOD *method);
+
+