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-rw-r--r--include/digest.h21
1 files changed, 16 insertions, 5 deletions
diff --git a/include/digest.h b/include/digest.h
index 7f8d696eb6..3a9d305963 100644
--- a/include/digest.h
+++ b/include/digest.h
@@ -59,6 +59,7 @@ struct digest {
/*
* digest functions
*/
+#ifdef CONFIG_DIGEST
int digest_algo_register(struct digest_algo *d);
void digest_algo_unregister(struct digest_algo *d);
void digest_algo_prints(const char *prefix);
@@ -68,14 +69,24 @@ void digest_free(struct digest *d);
int digest_file_window(struct digest *d, const char *filename,
unsigned char *hash,
- unsigned char *sig,
+ const unsigned char *sig,
ulong start, ulong size);
int digest_file(struct digest *d, const char *filename,
- unsigned char *hash,
- unsigned char *sig);
+ unsigned char *hash,
+ const unsigned char *sig);
int digest_file_by_name(const char *algo, const char *filename,
- unsigned char *hash,
- unsigned char *sig);
+ unsigned char *hash,
+ const unsigned char *sig);
+#else
+static inline struct digest *digest_alloc(const char *name)
+{
+ return NULL;
+}
+
+static inline void digest_free(struct digest *d)
+{
+}
+#endif
static inline int digest_init(struct digest *d)
{