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authorMatthias Schiffer <mschiffer@universe-factory.net>2013-11-30 03:44:06 +0100
committerMatthias Schiffer <mschiffer@universe-factory.net>2013-11-30 03:44:06 +0100
commitd5a043a7c0672df5da19a6024da4ab1af45151a9 (patch)
treeebd86ebe9aaae77e7766c5fa804a847b2d23c537 /src/methods/generic_poly1305
parent8088a82a2a91d29967cef920ba780eecdf72518e (diff)
downloadfastd-d5a043a7c0672df5da19a6024da4ab1af45151a9.tar
fastd-d5a043a7c0672df5da19a6024da4ab1af45151a9.zip
Rename methods to methods providers and method contexts to methods to reflect their function better
Diffstat (limited to 'src/methods/generic_poly1305')
-rw-r--r--src/methods/generic_poly1305/generic_poly1305.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/src/methods/generic_poly1305/generic_poly1305.c b/src/methods/generic_poly1305/generic_poly1305.c
index f84046e..1f40655 100644
--- a/src/methods/generic_poly1305/generic_poly1305.c
+++ b/src/methods/generic_poly1305/generic_poly1305.c
@@ -34,21 +34,21 @@
#define AUTHBLOCKS 2
-struct fastd_method_context {
+struct fastd_method {
const fastd_cipher_info_t *cipher_info;
};
struct fastd_method_session_state {
fastd_method_common_t common;
- const fastd_method_context_t *ctx;
+ const fastd_method_t *method;
const fastd_cipher_t *cipher;
fastd_cipher_state_t *cipher_state;
};
-static bool method_create_by_name(const char *name, fastd_method_context_t **method_ctx) {
- fastd_method_context_t ctx;
+static bool method_create_by_name(const char *name, fastd_method_t **method) {
+ fastd_method_t m;
size_t len = strlen(name);
if (len < 9)
@@ -61,33 +61,33 @@ static bool method_create_by_name(const char *name, fastd_method_context_t **met
memcpy(cipher_name, name, len-9);
cipher_name[len-9] = 0;
- ctx.cipher_info = fastd_cipher_info_get_by_name(cipher_name);
- if (!ctx.cipher_info)
+ m.cipher_info = fastd_cipher_info_get_by_name(cipher_name);
+ if (!m.cipher_info)
return false;
- if (ctx.cipher_info->iv_length <= COMMON_NONCEBYTES)
+ if (m.cipher_info->iv_length <= COMMON_NONCEBYTES)
return false;
- *method_ctx = malloc(sizeof(fastd_method_context_t));
- **method_ctx = ctx;
+ *method = malloc(sizeof(fastd_method_t));
+ **method = m;
return true;
}
-static void method_destroy(fastd_method_context_t *method_ctx) {
- free(method_ctx);
+static void method_destroy(fastd_method_t *method) {
+ free(method);
}
-static size_t method_key_length(fastd_context_t *ctx UNUSED, const fastd_method_context_t *method_ctx) {
- return method_ctx->cipher_info->key_length;
+static size_t method_key_length(fastd_context_t *ctx UNUSED, const fastd_method_t *method) {
+ return method->cipher_info->key_length;
}
-static fastd_method_session_state_t* method_session_init(fastd_context_t *ctx, const fastd_method_context_t *method_ctx, const uint8_t *secret, bool initiator) {
+static fastd_method_session_state_t* method_session_init(fastd_context_t *ctx, const fastd_method_t *method, 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);
- session->ctx = method_ctx;
- session->cipher = fastd_cipher_get(ctx, session->ctx->cipher_info);
+ session->method = method;
+ session->cipher = fastd_cipher_get(ctx, session->method->cipher_info);
session->cipher_state = session->cipher->init(ctx, secret);
return session;
@@ -126,7 +126,7 @@ 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);
- size_t iv_length = session->ctx->cipher_info->iv_length;
+ size_t iv_length = session->method->cipher_info->iv_length;
uint8_t nonce[iv_length];
memset(nonce, 0, iv_length);
memcpy(nonce, session->common.send_nonce, COMMON_NONCEBYTES);
@@ -174,7 +174,7 @@ static bool method_decrypt(fastd_context_t *ctx, fastd_peer_t *peer, fastd_metho
if (((const uint8_t*)in.data)[COMMON_NONCEBYTES]) /* flags */
return false;
- size_t iv_length = session->ctx->cipher_info->iv_length;
+ size_t iv_length = session->method->cipher_info->iv_length;
uint8_t nonce[iv_length];
memset(nonce, 0, iv_length);
memcpy(nonce, in.data, COMMON_NONCEBYTES);
@@ -233,7 +233,7 @@ static bool method_decrypt(fastd_context_t *ctx, fastd_peer_t *peer, fastd_metho
return true;
}
-const fastd_method_t fastd_method_generic_poly1305 = {
+const fastd_method_provider_t fastd_method_generic_poly1305 = {
.max_overhead = COMMON_HEADBYTES + crypto_onetimeauth_poly1305_BYTES,
.min_encrypt_head_space = AUTHBLOCKS*sizeof(fastd_block128_t),
.min_decrypt_head_space = AUTHBLOCKS*sizeof(fastd_block128_t) - crypto_onetimeauth_poly1305_BYTES,