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authorMatthias Schiffer <mschiffer@universe-factory.net>2014-01-27 16:50:00 +0100
committerMatthias Schiffer <mschiffer@universe-factory.net>2014-01-27 16:50:00 +0100
commit04beb6dc3ca878aab48f283c1dc6699ca6a8a27b (patch)
tree0a20683c76645e69b7236355df634fdd32842766 /src/protocols/ec25519_fhmqvc/handshake.c
parentbb0235f7d8db0c0ea814118593da973609352089 (diff)
downloadfastd-04beb6dc3ca878aab48f283c1dc6699ca6a8a27b.tar
fastd-04beb6dc3ca878aab48f283c1dc6699ca6a8a27b.zip
Add an aligned uint8_t type data_t and use it to ensure the alignment of various buffers on the stack
Diffstat (limited to 'src/protocols/ec25519_fhmqvc/handshake.c')
-rw-r--r--src/protocols/ec25519_fhmqvc/handshake.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/protocols/ec25519_fhmqvc/handshake.c b/src/protocols/ec25519_fhmqvc/handshake.c
index 3f08ecb..af899d7 100644
--- a/src/protocols/ec25519_fhmqvc/handshake.c
+++ b/src/protocols/ec25519_fhmqvc/handshake.c
@@ -54,7 +54,7 @@ static void derive_key(fastd_sha256_t *out, size_t blocks, const uint32_t *salt,
const aligned_int256_t *A, const aligned_int256_t *B, const aligned_int256_t *X, const aligned_int256_t *Y,
const aligned_int256_t *sigma) {
size_t methodlen = strlen(method_name);
- uint8_t info[4*PUBLICKEYBYTES + methodlen];
+ data_t info[4*PUBLICKEYBYTES + methodlen];
memcpy(info, A, PUBLICKEYBYTES);
memcpy(info+PUBLICKEYBYTES, B, PUBLICKEYBYTES);
@@ -317,7 +317,7 @@ static void finish_handshake(fastd_context_t *ctx, fastd_socket_t *sock, const f
bool valid;
if (!compat) {
- uint8_t mac[HASHBYTES];
+ data_t mac[HASHBYTES];
memcpy(mac, handshake->records[RECORD_TLV_MAC].data, HASHBYTES);
memset(handshake->records[RECORD_TLV_MAC].data, 0, HASHBYTES);