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Code cleanup

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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
This commit is contained in:
Adrien Gallouët
2018-03-16 08:12:33 +00:00
parent fd48ff08b9
commit 40be483e2b
1 changed files with 4 additions and 7 deletions
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11
mud.c
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@@ -886,14 +886,11 @@ mud_delete(struct mud *mud)
} }
static int static int
mud_encrypt(struct mud *mud, uint64_t nonce, mud_encrypt(struct mud *mud, uint64_t now,
unsigned char *dst, size_t dst_size, unsigned char *dst, size_t dst_size,
const unsigned char *src, size_t src_size) const unsigned char *src, size_t src_size)
{ {
if (!nonce) const size_t size = src_size + MUD_PACKET_MIN_SIZE;
return 0;
size_t size = src_size + MUD_PACKET_MIN_SIZE;
if (size > dst_size) if (size > dst_size)
return 0; return 0;
@@ -910,7 +907,7 @@ mud_encrypt(struct mud *mud, uint64_t nonce,
}, },
}; };
mud_write48(opt.npub, nonce); mud_write48(opt.npub, now);
memcpy(&opt.npub[MUD_U48_SIZE], mud->local.kiss, sizeof(mud->local.kiss)); memcpy(&opt.npub[MUD_U48_SIZE], mud->local.kiss, sizeof(mud->local.kiss));
memcpy(dst, opt.npub, MUD_U48_SIZE); memcpy(dst, opt.npub, MUD_U48_SIZE);
@@ -928,7 +925,7 @@ mud_decrypt(struct mud *mud,
unsigned char *dst, size_t dst_size, unsigned char *dst, size_t dst_size,
const unsigned char *src, size_t src_size) const unsigned char *src, size_t src_size)
{ {
size_t size = src_size - MUD_PACKET_MIN_SIZE; const size_t size = src_size - MUD_PACKET_MIN_SIZE;
if (size > dst_size) if (size > dst_size)
return 0; return 0;