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authorMatthias Schiffer <mschiffer@universe-factory.net>2013-11-20 02:17:15 +0100
committerMatthias Schiffer <mschiffer@universe-factory.net>2013-11-20 02:17:15 +0100
commitc6cce0f5aac6640d5946c7ba7a258a04deac9423 (patch)
treed3ecc15e3de49b4e8327f4c5b3e5272c2119a4ea /src/methods/xsalsa20_poly1305
parentb5112ff67f3dd5bb263f5ca6283f170906acaab6 (diff)
downloadfastd-c6cce0f5aac6640d5946c7ba7a258a04deac9423.tar
fastd-c6cce0f5aac6640d5946c7ba7a258a04deac9423.zip
Replace max_packet_size functions by a max_overhead field
Diffstat (limited to 'src/methods/xsalsa20_poly1305')
-rw-r--r--src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c b/src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c
index f55db76..c6e22fb 100644
--- a/src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c
+++ b/src/methods/xsalsa20_poly1305/xsalsa20_poly1305.c
@@ -41,11 +41,6 @@ static bool method_provides(const char *name) {
return !strcmp(name, "xsalsa20-poly1305");
}
-static size_t method_max_packet_size(fastd_context_t *ctx) {
- return (fastd_max_packet_size(ctx) + COMMON_HEADBYTES + crypto_secretbox_xsalsa20poly1305_ZEROBYTES - crypto_secretbox_xsalsa20poly1305_BOXZEROBYTES);
-}
-
-
static size_t method_key_length(fastd_context_t *ctx UNUSED, const char *name UNUSED) {
return crypto_secretbox_xsalsa20poly1305_KEYBYTES;
}
@@ -160,7 +155,7 @@ 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_packet_size = method_max_packet_size,
+ .max_overhead = COMMON_HEADBYTES + crypto_secretbox_xsalsa20poly1305_ZEROBYTES - crypto_secretbox_xsalsa20poly1305_BOXZEROBYTES,
.min_encrypt_head_space = crypto_secretbox_xsalsa20poly1305_ZEROBYTES,
.min_decrypt_head_space = crypto_secretbox_xsalsa20poly1305_BOXZEROBYTES - COMMON_HEADBYTES,
.min_encrypt_tail_space = 0,