X.509: Introduce scope-based x509_certificate allocation

[linux-block.git] / crypto / asymmetric_keys / x509_parser.h

diff --git a/crypto/asymmetric_keys/x509_parser.h b/crypto/asymmetric_keys/x509_parser.h
index 97a886cbe01c3de4271eddbe6e28cf9ff7432389..0688c222806b0160f4749951d14e16d59cfe4970 100644 (file)
--- a/crypto/asymmetric_keys/x509_parser.h
+++ b/crypto/asymmetric_keys/x509_parser.h
@@ -5,6 +5,7 @@
  * Written by David Howells (dhowells@redhat.com)
  */
 
+#include <linux/cleanup.h>
 #include <linux/time.h>
 #include <crypto/public_key.h>
 #include <keys/asymmetric-type.h>
@@ -44,6 +45,8 @@ struct x509_certificate {
  * x509_cert_parser.c
  */
 extern void x509_free_certificate(struct x509_certificate *cert);
+DEFINE_FREE(x509_free_certificate, struct x509_certificate *,
+           if (!IS_ERR(_T)) x509_free_certificate(_T))
 extern struct x509_certificate *x509_cert_parse(const void *data, size_t datalen);
 extern int x509_decode_time(time64_t *_t,  size_t hdrlen,
                            unsigned char tag,