New functions to compute an ssh style fingerprint.

common/ssh-utils.h

@@ -0,0 +1,36 @@
+/* ssh-utils.c - Secure Shell helper function definitions
+ * Copyright (C) 2011 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GNUPG_COMMON_SSH_UTILS_H
+#define GNUPG_COMMON_SSH_UTILS_H
+
+
+gpg_error_t _ssh_get_fingerprint (gcry_sexp_t key, void **r_fpr, size_t *r_len,
+                                  gpg_err_source_t errsource);
+#define ssh_get_fingerprint(a,b,c)                              \
+  _ssh_get_fingerprint ((a), (b), (c), GPG_ERR_SOURCE_DEFAULT)
+
+gpg_error_t _ssh_get_fingerprint_string (gcry_sexp_t key, char **r_fprstr,
+                                         gpg_err_source_t errsource);
+#define ssh_get_fingerprint_string(a,b)                         \
+  _ssh_get_fingerprint_string ((a), (b), GPG_ERR_SOURCE_DEFAULT)
+
+
+
+#endif /*GNUPG_COMMON_SSH_UTILS_H*/