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authorMatthias Schiffer <mschiffer@universe-factory.net>2013-11-30 05:34:49 +0100
committerMatthias Schiffer <mschiffer@universe-factory.net>2013-11-30 05:35:18 +0100
commitaa1d894e102e23d162b8e2bccd4b3bf1700de2f2 (patch)
tree3027bc84e829650a798071ad9e13f4391260328b /src/methods/generic_gcm/generic_gcm.c
parent5f7258ade2dd8bad076d17d3a85fb04d9bf71bda (diff)
downloadfastd-aa1d894e102e23d162b8e2bccd4b3bf1700de2f2.tar
fastd-aa1d894e102e23d162b8e2bccd4b3bf1700de2f2.zip
Make the crypto implementations independent of fastd.h (and fix more minor bugs)
Diffstat (limited to 'src/methods/generic_gcm/generic_gcm.c')
-rw-r--r--src/methods/generic_gcm/generic_gcm.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/methods/generic_gcm/generic_gcm.c b/src/methods/generic_gcm/generic_gcm.c
index 5aa4210..fc665dd 100644
--- a/src/methods/generic_gcm/generic_gcm.c
+++ b/src/methods/generic_gcm/generic_gcm.c
@@ -93,7 +93,7 @@ static fastd_method_session_state_t* method_session_init(fastd_context_t *ctx, c
session->method = method;
session->cipher = fastd_cipher_get(ctx, method->cipher_info);
- session->cipher_state = session->cipher->init(ctx, secret);
+ session->cipher_state = session->cipher->init(secret);
static const fastd_block128_t zeroblock = {};
fastd_block128_t H;
@@ -102,14 +102,14 @@ static fastd_method_session_state_t* method_session_init(fastd_context_t *ctx, c
uint8_t zeroiv[iv_length];
memset(zeroiv, 0, iv_length);
- if (!session->cipher->crypt(ctx, session->cipher_state, &H, &zeroblock, sizeof(fastd_block128_t), zeroiv)) {
- session->cipher->free(ctx, session->cipher_state);
+ if (!session->cipher->crypt(session->cipher_state, &H, &zeroblock, sizeof(fastd_block128_t), zeroiv)) {
+ session->cipher->free(session->cipher_state);
free(session);
return NULL;
}
session->ghash = fastd_mac_get(ctx, method->ghash_info);
- session->ghash_state = session->ghash->init(ctx, H.b);
+ session->ghash_state = session->ghash->init(H.b);
return session;
}
@@ -137,10 +137,10 @@ static void method_session_superseded(fastd_context_t *ctx, fastd_method_session
fastd_method_session_common_superseded(ctx, &session->common);
}
-static void method_session_free(fastd_context_t *ctx, fastd_method_session_state_t *session) {
+static void method_session_free(fastd_context_t *ctx UNUSED, fastd_method_session_state_t *session) {
if (session) {
- session->cipher->free(ctx, session->cipher_state);
- session->ghash->free(ctx, session->ghash_state);
+ session->cipher->free(session->cipher_state);
+ session->ghash->free(session->ghash_state);
free(session);
}
@@ -177,7 +177,7 @@ static bool method_encrypt(fastd_context_t *ctx, fastd_peer_t *peer UNUSED, fast
fastd_block128_t *outblocks = out->data;
fastd_block128_t sig;
- bool ok = session->cipher->crypt(ctx, session->cipher_state, outblocks, inblocks, n_blocks*sizeof(fastd_block128_t), nonce);
+ bool ok = session->cipher->crypt(session->cipher_state, outblocks, inblocks, n_blocks*sizeof(fastd_block128_t), nonce);
if (ok) {
if (tail_len)
@@ -185,7 +185,7 @@ static bool method_encrypt(fastd_context_t *ctx, fastd_peer_t *peer UNUSED, fast
put_size(&outblocks[n_blocks], in.len-sizeof(fastd_block128_t));
- ok = session->ghash->hash(ctx, session->ghash_state, &sig, outblocks+1, n_blocks);
+ ok = session->ghash->hash(session->ghash_state, &sig, outblocks+1, n_blocks);
}
if (!ok) {
@@ -240,7 +240,7 @@ static bool method_decrypt(fastd_context_t *ctx, fastd_peer_t *peer, fastd_metho
fastd_block128_t *outblocks = out->data;
fastd_block128_t sig;
- bool ok = session->cipher->crypt(ctx, session->cipher_state, outblocks, inblocks, n_blocks*sizeof(fastd_block128_t), nonce);
+ bool ok = session->cipher->crypt(session->cipher_state, outblocks, inblocks, n_blocks*sizeof(fastd_block128_t), nonce);
if (ok) {
if (tail_len)
@@ -248,7 +248,7 @@ static bool method_decrypt(fastd_context_t *ctx, fastd_peer_t *peer, fastd_metho
put_size(&inblocks[n_blocks], in.len-sizeof(fastd_block128_t));
- ok = session->ghash->hash(ctx, session->ghash_state, &sig, inblocks+1, n_blocks);
+ ok = session->ghash->hash(session->ghash_state, &sig, inblocks+1, n_blocks);
}
if (!ok || memcmp(&sig, &outblocks[0], sizeof(fastd_block128_t)) != 0) {