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opencrypto: fix null esp crypt

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Fixes:	3e9470482a1357eef90d007b27ec5d9725ae1111
Reviewed by:	jhb
Sponsored by:	Nvidia networking
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D37113
This commit is contained in:
Konstantin Belousov 2022-10-25 02:02:58 +03:00
parent b5a8107590
commit fd6dd33dc0
1 changed files with 5 additions and 1 deletions
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6
sys/opencrypto/xform_null.c
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@ -99,11 +99,15 @@ const struct auth_hash auth_hash_null = {
static void
null_crypt(void *key, const uint8_t *in, uint8_t *out)
{
if (in != out)
memcpy(out, in, NULL_BLOCK_LEN);
}
static void
null_crypt_multi(void *key, const uint8_t *in, uint8_t *out, size_t len)
{
if (in != out)
memcpy(out, in, len);
}
static int
@ -129,7 +133,7 @@ null_reinit(void *ctx, const uint8_t *buf, u_int len)
static int
null_update(void *ctx, const void *buf, u_int len)
{
return 0;
return (0);
}
static void