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authorMatthias Schiffer <mschiffer@universe-factory.net>2013-11-01 00:25:06 +0100
committerMatthias Schiffer <mschiffer@universe-factory.net>2013-11-01 00:25:06 +0100
commit310cc1260fbd47016027bba04bc0c39b9c9144b3 (patch)
treeffecc2bea19317757528e57d3621f30fbc51e077 /src/methods/aes128_gcm
parent542861816d8305afa113653a84073be2fca68e50 (diff)
downloadfastd-310cc1260fbd47016027bba04bc0c39b9c9144b3.tar
fastd-310cc1260fbd47016027bba04bc0c39b9c9144b3.zip
Implement new session init API
Diffstat (limited to 'src/methods/aes128_gcm')
-rw-r--r--src/methods/aes128_gcm/aes128_gcm.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/src/methods/aes128_gcm/aes128_gcm.c b/src/methods/aes128_gcm/aes128_gcm.c
index 6608618..a2fbf17 100644
--- a/src/methods/aes128_gcm/aes128_gcm.c
+++ b/src/methods/aes128_gcm/aes128_gcm.c
@@ -59,10 +59,11 @@ static size_t method_min_decrypt_tail_space(fastd_context_t *ctx UNUSED) {
}
-static fastd_method_session_state_t* method_session_init_key(fastd_context_t *ctx, uint8_t *secret, size_t length, bool initiator) {
- if (length < sizeof(fastd_block128_t))
- exit_bug(ctx, "aes128-gcm: tried to init with short secret");
+static size_t method_key_length(fastd_context_t *ctx UNUSED) {
+ return sizeof(fastd_block128_t);
+}
+static fastd_method_session_state_t* method_session_init(fastd_context_t *ctx, uint8_t *secret, bool initiator) {
fastd_method_session_state_t *session = malloc(sizeof(fastd_method_session_state_t));
fastd_method_common_init(ctx, &session->common, initiator);
@@ -81,6 +82,13 @@ static fastd_method_session_state_t* method_session_init_key(fastd_context_t *ct
return session;
}
+static fastd_method_session_state_t* method_session_init_compat(fastd_context_t *ctx, uint8_t *secret, size_t length, bool initiator) {
+ if (length < sizeof(fastd_block128_t))
+ exit_bug(ctx, "aes128-gcm: tried to init with short secret");
+
+ return method_session_init(ctx, secret, initiator);
+}
+
static bool method_session_is_valid(fastd_context_t *ctx, fastd_method_session_state_t *session) {
return (session && fastd_method_session_common_is_valid(ctx, &session->common));
}
@@ -230,7 +238,9 @@ const fastd_method_t fastd_method_aes128_gcm = {
.min_encrypt_tail_space = method_min_encrypt_tail_space,
.min_decrypt_tail_space = method_min_decrypt_tail_space,
- .session_init_compat = method_session_init_key,
+ .key_length = method_key_length,
+ .session_init = method_session_init,
+ .session_init_compat = method_session_init_compat,
.session_is_valid = method_session_is_valid,
.session_is_initiator = method_session_is_initiator,
.session_want_refresh = method_session_want_refresh,