From 833ecd3c736cea71a693cd9dedec4f1bffa87000 Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Mon, 5 Sep 2016 12:59:12 +0100
Subject: Convert ed25519 pickling functions to C

... so that I can use them from the group session bits.
---
 include/olm/pickle.h  | 40 ++++++++++++++++++++++++++++++++++++++++
 include/olm/pickle.hh | 34 ----------------------------------
 2 files changed, 40 insertions(+), 34 deletions(-)

(limited to 'include')

diff --git a/include/olm/pickle.h b/include/olm/pickle.h
index c1e8192..0e668bb 100644
--- a/include/olm/pickle.h
+++ b/include/olm/pickle.h
@@ -21,6 +21,10 @@
 extern "C" {
 #endif
 
+struct _olm_ed25519_public_key;
+struct _olm_ed25519_key_pair;
+
+
 #define _olm_pickle_uint32_length(value) 4
 uint8_t * _olm_pickle_uint32(uint8_t * pos, uint32_t value);
 uint8_t const * _olm_unpickle_uint32(
@@ -43,6 +47,42 @@ uint8_t const * _olm_unpickle_bytes(uint8_t const * pos, uint8_t const * end,
                                    uint8_t * bytes, size_t bytes_length);
 
 
+/** Get the number of bytes needed to pickle an ed25519 public key */
+size_t _olm_pickle_ed25519_public_key_length(
+    const struct _olm_ed25519_public_key * value
+);
+
+/** Pickle the ed25519 public key. Returns a pointer to the next free space in
+ * the buffer. */
+uint8_t * _olm_pickle_ed25519_public_key(
+    uint8_t *pos, const struct _olm_ed25519_public_key * value
+);
+
+/** Unpickle the ed25519 public key. Returns a pointer to the next item in the
+ * buffer. */
+const uint8_t * _olm_unpickle_ed25519_public_key(
+    const uint8_t *pos, const uint8_t *end,
+    struct _olm_ed25519_public_key * value
+);
+
+/** Get the number of bytes needed to pickle an ed25519 key pair */
+size_t _olm_pickle_ed25519_key_pair_length(
+    const struct _olm_ed25519_key_pair * value
+);
+
+/** Pickle the ed25519 key pair. Returns a pointer to the next free space in
+ * the buffer. */
+uint8_t * _olm_pickle_ed25519_key_pair(
+    uint8_t *pos, const struct _olm_ed25519_key_pair * value
+);
+
+/** Unpickle the ed25519 key pair. Returns a pointer to the next item in the
+ * buffer. */
+const uint8_t * _olm_unpickle_ed25519_key_pair(
+    const uint8_t *pos, const uint8_t *end,
+    struct _olm_ed25519_key_pair * value
+);
+
 #ifdef __cplusplus
 } // extern "C"
 #endif
diff --git a/include/olm/pickle.hh b/include/olm/pickle.hh
index a09b8a1..4cf3f36 100644
--- a/include/olm/pickle.hh
+++ b/include/olm/pickle.hh
@@ -141,40 +141,6 @@ std::uint8_t const * unpickle(
     _olm_curve25519_key_pair & value
 );
 
-
-std::size_t pickle_length(
-    const _olm_ed25519_public_key & value
-);
-
-
-std::uint8_t * pickle(
-    std::uint8_t * pos,
-    const _olm_ed25519_public_key & value
-);
-
-
-std::uint8_t const * unpickle(
-    std::uint8_t const * pos, std::uint8_t const * end,
-    _olm_ed25519_public_key & value
-);
-
-
-std::size_t pickle_length(
-    const _olm_ed25519_key_pair & value
-);
-
-
-std::uint8_t * pickle(
-    std::uint8_t * pos,
-    const _olm_ed25519_key_pair & value
-);
-
-
-std::uint8_t const * unpickle(
-    std::uint8_t const * pos, std::uint8_t const * end,
-    _olm_ed25519_key_pair & value
-);
-
 } // namespace olm
 
 
-- 
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