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Diffstat (limited to 'src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c')
-rw-r--r--src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c b/src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c
index c6e22fb..88a0525 100644
--- a/src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c
+++ b/src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c
@@ -24,7 +24,7 @@
*/
-#include "../../fastd.h"
+#include "../../method.h"
#include "../common.h"
#include <crypto_secretbox_xsalsa20poly1305.h>
@@ -37,15 +37,18 @@ struct fastd_method_session_state {
};
-static bool method_provides(const char *name) {
+static bool method_create_by_name(const char *name, fastd_method_context_t **method_ctx UNUSED) {
return !strcmp(name, "xsalsa20-poly1305");
}
-static size_t method_key_length(fastd_context_t *ctx UNUSED, const char *name UNUSED) {
+static void method_destroy(fastd_method_context_t *method_ctx UNUSED) {
+}
+
+static size_t method_key_length(fastd_context_t *ctx UNUSED, const fastd_method_context_t *method_ctx UNUSED) {
return crypto_secretbox_xsalsa20poly1305_KEYBYTES;
}
-static fastd_method_session_state_t* method_session_init(fastd_context_t *ctx, const char *name UNUSED, const uint8_t *secret, bool initiator) {
+static fastd_method_session_state_t* method_session_init(fastd_context_t *ctx, const fastd_method_context_t *method_ctx UNUSED, const 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);
@@ -55,11 +58,11 @@ static fastd_method_session_state_t* method_session_init(fastd_context_t *ctx, c
return session;
}
-static fastd_method_session_state_t* method_session_init_compat(fastd_context_t *ctx, const char *name, const uint8_t *secret, size_t length, bool initiator) {
+static fastd_method_session_state_t* method_session_init_compat(fastd_context_t *ctx, const fastd_method_context_t *method_ctx, const uint8_t *secret, size_t length, bool initiator) {
if (length < crypto_secretbox_xsalsa20poly1305_KEYBYTES)
exit_bug(ctx, "xsalsa20-poly1305: tried to init with short secret");
- return method_session_init(ctx, name, secret, initiator);
+ return method_session_init(ctx, method_ctx, secret, initiator);
}
static bool method_session_is_valid(fastd_context_t *ctx, fastd_method_session_state_t *session) {
@@ -153,7 +156,6 @@ static bool method_decrypt(fastd_context_t *ctx, fastd_peer_t *peer, fastd_metho
}
const fastd_method_t fastd_method_xsalsa20_poly1305 = {
- .provides = method_provides,
.max_overhead = COMMON_HEADBYTES + crypto_secretbox_xsalsa20poly1305_ZEROBYTES - crypto_secretbox_xsalsa20poly1305_BOXZEROBYTES,
.min_encrypt_head_space = crypto_secretbox_xsalsa20poly1305_ZEROBYTES,
@@ -161,7 +163,11 @@ const fastd_method_t fastd_method_xsalsa20_poly1305 = {
.min_encrypt_tail_space = 0,
.min_decrypt_tail_space = 0,
+ .create_by_name = method_create_by_name,
+ .destroy = method_destroy,
+
.key_length = method_key_length,
+
.session_init = method_session_init,
.session_init_compat = method_session_init_compat,
.session_is_valid = method_session_is_valid,