diff options
| author | Vadim Fedorenko <vfedorenko@novek.ru> | 2020-11-24 18:24:46 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-27 14:32:37 -0800 |
| commit | 6942a284fb3e6bcb8ab03c98ef5cb048e0fbb3e9 (patch) | |
| tree | 9d7cac6b79e19d9703e2ec62f1b2943a54c8c4f8 /net/tls/tls_device_fallback.c | |
| parent | 594e31bcebd6b8127ab8bcf37068ecef6c996459 (diff) | |
net/tls: make inline helpers protocol-aware
Inline functions defined in tls.h have a lot of AES-specific
constants. Remove these constants and change argument to struct
tls_prot_info to have an access to cipher type in later patches
Signed-off-by: Vadim Fedorenko <vfedorenko@novek.ru>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/tls/tls_device_fallback.c')
| -rw-r--r-- | net/tls/tls_device_fallback.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/tls/tls_device_fallback.c b/net/tls/tls_device_fallback.c index 28895333701e..d946817ed065 100644 --- a/net/tls/tls_device_fallback.c +++ b/net/tls/tls_device_fallback.c @@ -49,7 +49,8 @@ static int tls_enc_record(struct aead_request *aead_req, struct crypto_aead *aead, char *aad, char *iv, __be64 rcd_sn, struct scatter_walk *in, - struct scatter_walk *out, int *in_len) + struct scatter_walk *out, int *in_len, + struct tls_prot_info *prot) { unsigned char buf[TLS_HEADER_SIZE + TLS_CIPHER_AES_GCM_128_IV_SIZE]; struct scatterlist sg_in[3]; @@ -73,8 +74,7 @@ static int tls_enc_record(struct aead_request *aead_req, len -= TLS_CIPHER_AES_GCM_128_IV_SIZE; tls_make_aad(aad, len - TLS_CIPHER_AES_GCM_128_TAG_SIZE, - (char *)&rcd_sn, sizeof(rcd_sn), buf[0], - TLS_1_2_VERSION); + (char *)&rcd_sn, buf[0], prot); memcpy(iv + TLS_CIPHER_AES_GCM_128_SALT_SIZE, buf + TLS_HEADER_SIZE, TLS_CIPHER_AES_GCM_128_IV_SIZE); @@ -140,7 +140,7 @@ static struct aead_request *tls_alloc_aead_request(struct crypto_aead *aead, static int tls_enc_records(struct aead_request *aead_req, struct crypto_aead *aead, struct scatterlist *sg_in, struct scatterlist *sg_out, char *aad, char *iv, - u64 rcd_sn, int len) + u64 rcd_sn, int len, struct tls_prot_info *prot) { struct scatter_walk out, in; int rc; @@ -150,7 +150,7 @@ static int tls_enc_records(struct aead_request *aead_req, do { rc = tls_enc_record(aead_req, aead, aad, iv, - cpu_to_be64(rcd_sn), &in, &out, &len); + cpu_to_be64(rcd_sn), &in, &out, &len, prot); rcd_sn++; } while (rc == 0 && len); @@ -348,7 +348,8 @@ static struct sk_buff *tls_enc_skb(struct tls_context *tls_ctx, payload_len, sync_size, dummy_buf); if (tls_enc_records(aead_req, ctx->aead_send, sg_in, sg_out, aad, iv, - rcd_sn, sync_size + payload_len) < 0) + rcd_sn, sync_size + payload_len, + &tls_ctx->prot_info) < 0) goto free_nskb; complete_skb(nskb, skb, tcp_payload_offset); |