goto release_netdev;
}
- switch (crypto_info->cipher_type) {
- case TLS_CIPHER_AES_GCM_128:
- iv = ((struct tls12_crypto_info_aes_gcm_128 *)crypto_info)->iv;
- rec_seq =
- ((struct tls12_crypto_info_aes_gcm_128 *)crypto_info)->rec_seq;
- break;
- case TLS_CIPHER_AES_GCM_256:
- iv = ((struct tls12_crypto_info_aes_gcm_256 *)crypto_info)->iv;
- rec_seq =
- ((struct tls12_crypto_info_aes_gcm_256 *)crypto_info)->rec_seq;
- break;
- default:
- rc = -EINVAL;
- goto release_netdev;
- }
cipher_desc = get_cipher_desc(crypto_info->cipher_type);
-
- /* Sanity-check the rec_seq_size for stack allocations */
- if (cipher_desc->rec_seq > TLS_MAX_REC_SEQ_SIZE) {
+ if (!cipher_desc || !cipher_desc->offloadable) {
rc = -EINVAL;
goto release_netdev;
}
+ iv = crypto_info_iv(crypto_info, cipher_desc);
+ rec_seq = crypto_info_rec_seq(crypto_info, cipher_desc);
+
prot->version = crypto_info->version;
prot->cipher_type = crypto_info->cipher_type;
prot->prepend_size = TLS_HEADER_SIZE + cipher_desc->iv;