2 files changed, 17 insertions, 9 deletions

diff --git a/sshsig.c b/sshsig.c
index ab9fe43bc..bda57b30e 100644
--- a/sshsig.c
+++ b/sshsig.c
@@ -605,16 +605,16 @@ sshsig_verify_fd(struct sshbuf *signature, int fd,
         return r;
 }
 
-struct sigopts {
+struct sshsigopt {
         int ca;
         char *namespaces;
 };
 
-static struct sigopts *
-sigopts_parse(const char *opts, const char *path, u_long linenum,
+struct sshsigopt *
+sshsigopt_parse(const char *opts, const char *path, u_long linenum,
     const char **errstrp)
 {
-        struct sigopts *ret;
+        struct sshsigopt *ret;
         int r;
         const char *errstr = NULL;
 
@@ -662,8 +662,8 @@ sigopts_parse(const char *opts, const char *path, u_long linenum,
         return NULL;
 }
 
-static void
-sigopts_free(struct sigopts *opts)
+void
+sshsigopt_free(struct sshsigopt *opts)
 {
         if (opts == NULL)
                 return;
@@ -680,7 +680,7 @@ check_allowed_keys_line(const char *path, u_long linenum, char *line,
         char *cp, *opts = NULL, *identities = NULL;
         int r, found = 0;
         const char *reason = NULL;
-        struct sigopts *sigopts = NULL;
+        struct sshsigopt *sigopts = NULL;
 
         if ((found_key = sshkey_new(KEY_UNSPEC)) == NULL) {
                 error("%s: sshkey_new failed", __func__);
@@ -720,7 +720,7 @@ check_allowed_keys_line(const char *path, u_long linenum, char *line,
                 }
         }
         debug3("%s:%lu: options %s", path, linenum, opts == NULL ? "" : opts);
-        if ((sigopts = sigopts_parse(opts, path, linenum, &reason)) == NULL) {
+        if ((sigopts = sshsigopt_parse(opts, path, linenum, &reason)) == NULL) {
                 error("%s:%lu: bad options: %s", path, linenum, reason);
                 goto done;
         }
@@ -756,7 +756,7 @@ check_allowed_keys_line(const char *path, u_long linenum, char *line,
         }
  done:
         sshkey_free(found_key);
-        sigopts_free(sigopts);
+        sshsigopt_free(sigopts);
         return found ? 0 : SSH_ERR_KEY_NOT_FOUND;
 }
 
diff --git a/sshsig.h b/sshsig.h
index fc1d607b3..e3eeb601b 100644
--- a/sshsig.h
+++ b/sshsig.h
@@ -19,6 +19,7 @@
 
 struct sshbuf;
 struct sshkey;
+struct sshsigopt;
 
 typedef int sshsig_signer(struct sshkey *, u_char **, size_t *,
     const u_char *, size_t, const char *, u_int, void *);
@@ -81,4 +82,11 @@ int sshsig_dearmor(struct sshbuf *sig, struct sshbuf **out);
 int sshsig_check_allowed_keys(const char *path, const struct sshkey *sign_key,
     const char *principal, const char *ns);
 
+/* Parse zero or more allowed_keys signature options */
+struct sshsigopt *sshsigopt_parse(const char *opts,
+    const char *path, u_long linenum, const char **errstrp);
+
+/* Free signature options */
+void sshsigopt_free(struct sshsigopt *opts);
+
 #endif /* SSHSIG_H */