Add version string to crypto backend.

[platform/upstream/cryptsetup.git] / lib / crypto_backend / crypto_nettle.c

diff --git a/lib/crypto_backend/crypto_nettle.c b/lib/crypto_backend/crypto_nettle.c
index 9a438a8..f41ae7c 100644 (file)
--- a/lib/crypto_backend/crypto_nettle.c
+++ b/lib/crypto_backend/crypto_nettle.c
@@ -24,6 +24,8 @@
 #include <nettle/hmac.h>
 #include "crypto_backend.h"
 
+static char *version = "Nettle";
+
 typedef void (*init_func) (void *);
 typedef void (*update_func) (void *, unsigned, const uint8_t *);
 typedef void (*digest_func) (void *, unsigned, uint8_t *);
@@ -135,10 +137,14 @@ static struct hash_alg *_get_alg(const char *name)
 
 int crypt_backend_init(struct crypt_device *ctx)
 {
-       log_dbg("Initialising Nettle crypto backend.");
        return 0;
 }
 
+const char *crypt_backend_version(void)
+{
+       return version;
+}
+
 /* HASH */
 int crypt_hash_size(const char *name)
 {