Refactor dirobj signature generation

Now we can compute the hash and signature of a dirobj before
concatenating the smartlist, and we don't need to play silly games
with sigbuf and realloc any more.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/common/crypto.h b/src/common/crypto.h
index 12fcfae27e..e8f6eace1a 100644
--- a/src/common/crypto.h
+++ b/src/common/crypto.h
@@ -206,6 +206,10 @@ int crypto_digest(char *digest, const char *m, size_t len);
 int crypto_digest256(char *digest, const char *m, size_t len,
                      digest_algorithm_t algorithm);
 int crypto_digest_all(digests_t *ds_out, const char *m, size_t len);
+struct smartlist_t;
+void crypto_digest_smartlist(char *digest_out, size_t len_out,
+                             const struct smartlist_t *lst, const char *append,
+                             digest_algorithm_t alg);
 const char *crypto_digest_algorithm_get_name(digest_algorithm_t alg);
 int crypto_digest_algorithm_parse_name(const char *name);
 crypto_digest_t *crypto_digest_new(void);