diff options
Diffstat (limited to 'net/tls/tls_sw.c')
-rw-r--r-- | net/tls/tls_sw.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 455a782c7658..db585964b52b 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; } @@ -1485,15 +1485,16 @@ 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; if (!ctx->decrypted) { #ifdef CONFIG_TLS_DEVICE - err = tls_device_decrypted(sk, skb); - if (err < 0) - return err; + if (tls_ctx->rx_conf == TLS_HW) { + err = tls_device_decrypted(sk, skb); + if (err < 0) + return err; + } #endif /* Still not decrypted after tls_device */ if (!ctx->decrypted) { @@ -1501,8 +1502,8 @@ 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; } @@ -1517,7 +1518,7 @@ 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 { @@ -2013,8 +2014,8 @@ static int tls_read_size(struct strparser *strp, struct sk_buff *skb) goto read_failure; } #ifdef CONFIG_TLS_DEVICE - handle_device_resync(strp->sk, TCP_SKB_CB(skb)->seq + rxm->offset, - *(u64*)tls_ctx->rx.rec_seq); + tls_device_rx_resync_new_rec(strp->sk, data_len + TLS_HEADER_SIZE, + TCP_SKB_CB(skb)->seq + rxm->offset); #endif return data_len + TLS_HEADER_SIZE; @@ -2281,8 +2282,9 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx) goto free_priv; } - /* Sanity-check the IV size for stack allocations. */ - if (iv_size > MAX_IV_SIZE || nonce_size > MAX_IV_SIZE) { + /* Sanity-check the sizes for stack allocations. */ + if (iv_size > MAX_IV_SIZE || nonce_size > MAX_IV_SIZE || + rec_seq_size > TLS_MAX_REC_SEQ_SIZE) { rc = -EINVAL; goto free_priv; } |