diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-06-03 15:17:05 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-04 14:33:50 -0700 |
| commit | fb0f886fa265f265ad126fc7cd7e8ec51e2f770f (patch) | |
| tree | 6d529355add3ad7deebf4b1cebe9dd559ee88d83 | |
| parent | f0aaa2c975617da78b80feebc87e74dba9ec1f53 (diff) | |
net/tls: don't pass version to tls_advance_record_sn()
All callers pass prot->version as the last parameter
of tls_advance_record_sn(), yet tls_advance_record_sn()
itself needs a pointer to prot. Pass prot from callers.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/tls.h | 10 | ||||
| -rw-r--r-- | net/tls/tls_device.c | 2 | ||||
| -rw-r--r-- | net/tls/tls_sw.c | 9 |
3 files changed, 8 insertions, 13 deletions
diff --git a/include/net/tls.h b/include/net/tls.h index a463a6074e5d..0a0072636009 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -446,19 +446,15 @@ static inline struct tls_context *tls_get_ctx(const struct sock *sk) } static inline void tls_advance_record_sn(struct sock *sk, - struct cipher_context *ctx, - int version) + struct tls_prot_info *prot, + struct cipher_context *ctx) { - struct tls_context *tls_ctx = tls_get_ctx(sk); - struct tls_prot_info *prot = &tls_ctx->prot_info; - if (tls_bigint_increment(ctx->rec_seq, prot->rec_seq_size)) tls_err_abort(sk, EBADMSG); - if (version != TLS_1_3_VERSION) { + if (prot->version != TLS_1_3_VERSION) tls_bigint_increment(ctx->iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, prot->iv_size); - } } static inline void tls_fill_prepend(struct tls_context *ctx, diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index 8ffc8f95f55f..51e556e79371 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -264,7 +264,7 @@ static int tls_push_record(struct sock *sk, list_add_tail(&record->list, &offload_ctx->records_list); spin_unlock_irq(&offload_ctx->lock); offload_ctx->open_record = NULL; - tls_advance_record_sn(sk, &ctx->tx, prot->version); + tls_advance_record_sn(sk, prot, &ctx->tx); for (i = 0; i < record->num_frags; i++) { frag = &record->frags[i]; diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index f833407c789f..bef71e54fad0 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -534,7 +534,7 @@ static int tls_do_encryption(struct sock *sk, /* Unhook the record from context if encryption is not failure */ ctx->open_rec = NULL; - tls_advance_record_sn(sk, &tls_ctx->tx, prot->version); + tls_advance_record_sn(sk, prot, &tls_ctx->tx); return rc; } @@ -1486,7 +1486,6 @@ static int decrypt_skb_update(struct sock *sk, struct sk_buff *skb, struct tls_context *tls_ctx = tls_get_ctx(sk); struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx); struct tls_prot_info *prot = &tls_ctx->prot_info; - int version = prot->version; struct strp_msg *rxm = strp_msg(skb); int pad, err = 0; @@ -1504,8 +1503,8 @@ static int decrypt_skb_update(struct sock *sk, struct sk_buff *skb, async); if (err < 0) { if (err == -EINPROGRESS) - tls_advance_record_sn(sk, &tls_ctx->rx, - version); + tls_advance_record_sn(sk, prot, + &tls_ctx->rx); return err; } @@ -1520,7 +1519,7 @@ static int decrypt_skb_update(struct sock *sk, struct sk_buff *skb, rxm->full_len -= pad; rxm->offset += prot->prepend_size; rxm->full_len -= prot->overhead_size; - tls_advance_record_sn(sk, &tls_ctx->rx, version); + tls_advance_record_sn(sk, prot, &tls_ctx->rx); ctx->decrypted = true; ctx->saved_data_ready(sk); } else { |