From b2f865182d49d91288114695e402ccac5f5413fb Mon Sep 17 00:00:00 2001
From: Mark Haines <mjark@negativecurvature.net>
Date: Sat, 21 Feb 2015 01:36:15 +0000
Subject: Finish and test crypto primitives

---
 include/axolotl/crypto.hh | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'include/axolotl')

diff --git a/include/axolotl/crypto.hh b/include/axolotl/crypto.hh
index 9691228..3f7b71e 100644
--- a/include/axolotl/crypto.hh
+++ b/include/axolotl/crypto.hh
@@ -19,7 +19,7 @@ Curve25519KeyPair generate_key(
 );
 
 
-const std::size_t CURVE25519_SHARED_SECRET_LENGTH = 16;
+const std::size_t CURVE25519_SHARED_SECRET_LENGTH = 32;
 
 
 void curve25519_shared_secret(
@@ -68,6 +68,12 @@ void aes_decrypt_cbc(
 );
 
 
+void sha256(
+    std::uint8_t const * input, std::size_t input_length,
+    std::uint8_t * output
+);
+
+
 const std::size_t HMAC_SHA256_OUTPUT_LENGTH = 32;
 
 
-- 
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