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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/methods/generic_poly1305
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/methods/generic_poly1305')
-rw-r--r--src/methods/generic_poly1305/generic_poly1305.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/methods/generic_poly1305/generic_poly1305.c b/src/methods/generic_poly1305/generic_poly1305.c
index 82c5bf1..b65f35b 100644
--- a/src/methods/generic_poly1305/generic_poly1305.c
+++ b/src/methods/generic_poly1305/generic_poly1305.c
@@ -126,14 +126,14 @@ static bool method_encrypt(fastd_context_t *ctx, fastd_peer_t *peer UNUSED, fast
if (tail_len)
memset(in.data+in.len, 0, tail_len);
- uint8_t nonce[session->method->cipher_info->iv_length];
+ data_t nonce[session->method->cipher_info->iv_length];
fastd_method_expand_nonce(nonce, session->common.send_nonce, sizeof(nonce));
int n_blocks = block_count(in.len, sizeof(fastd_block128_t));
fastd_block128_t *inblocks = in.data;
fastd_block128_t *outblocks = out->data;
- uint8_t tag[TAGBYTES];
+ data_t tag[TAGBYTES];
bool ok = session->cipher->crypt(session->cipher_state, outblocks, inblocks, n_blocks*sizeof(fastd_block128_t), nonce);
@@ -171,10 +171,10 @@ static bool method_decrypt(fastd_context_t *ctx, fastd_peer_t *peer, fastd_metho
if (flags)
return false;
- uint8_t nonce[session->method->cipher_info->iv_length];
+ data_t nonce[session->method->cipher_info->iv_length];
fastd_method_expand_nonce(nonce, in_nonce, sizeof(nonce));
- uint8_t tag[TAGBYTES];
+ data_t tag[TAGBYTES];
fastd_buffer_push_head_to(ctx, &in, tag, TAGBYTES);
fastd_buffer_pull_head_zero(ctx, &in, KEYBYTES);