diff options
Diffstat (limited to 'net/tls')
| -rw-r--r-- | net/tls/tls_device_fallback.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/net/tls/tls_device_fallback.c b/net/tls/tls_device_fallback.c index 4de9061f38f5..1d743f310f4f 100644 --- a/net/tls/tls_device_fallback.c +++ b/net/tls/tls_device_fallback.c @@ -472,24 +472,14 @@ int tls_sw_fallback_init(struct sock *sk, struct tls_crypto_info *crypto_info) { const struct tls_cipher_desc *cipher_desc; - const u8 *key; int rc; - switch (crypto_info->cipher_type) { - case TLS_CIPHER_AES_GCM_128: - key = ((struct tls12_crypto_info_aes_gcm_128 *)crypto_info)->key; - break; - case TLS_CIPHER_AES_GCM_256: - key = ((struct tls12_crypto_info_aes_gcm_256 *)crypto_info)->key; - break; - default: - rc = -EINVAL; - goto err_out; - } cipher_desc = get_cipher_desc(crypto_info->cipher_type); + if (!cipher_desc || !cipher_desc->offloadable) + return -EINVAL; offload_ctx->aead_send = - crypto_alloc_aead("gcm(aes)", 0, CRYPTO_ALG_ASYNC); + crypto_alloc_aead(cipher_desc->cipher_name, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(offload_ctx->aead_send)) { rc = PTR_ERR(offload_ctx->aead_send); pr_err_ratelimited("crypto_alloc_aead failed rc=%d\n", rc); @@ -497,7 +487,9 @@ int tls_sw_fallback_init(struct sock *sk, goto err_out; } - rc = crypto_aead_setkey(offload_ctx->aead_send, key, cipher_desc->key); + rc = crypto_aead_setkey(offload_ctx->aead_send, + crypto_info_key(crypto_info, cipher_desc), + cipher_desc->key); if (rc) goto free_aead; |