diff options
Diffstat (limited to 'fs/cifs/smb2ops.c')
| -rw-r--r-- | fs/cifs/smb2ops.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 9bae7e8deb09..3e94f83897e9 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -4158,7 +4158,7 @@ smb2_get_enc_key(struct TCP_Server_Info *server, __u64 ses_id, int enc, u8 *key) if (ses->Suid == ses_id) { ses_enc_key = enc ? ses->smb3encryptionkey : ses->smb3decryptionkey; - memcpy(key, ses_enc_key, SMB3_SIGN_KEY_SIZE); + memcpy(key, ses_enc_key, SMB3_ENC_DEC_KEY_SIZE); spin_unlock(&cifs_tcp_ses_lock); return 0; } @@ -4185,7 +4185,7 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst, int rc = 0; struct scatterlist *sg; u8 sign[SMB2_SIGNATURE_SIZE] = {}; - u8 key[SMB3_SIGN_KEY_SIZE]; + u8 key[SMB3_ENC_DEC_KEY_SIZE]; struct aead_request *req; char *iv; unsigned int iv_len; @@ -4209,10 +4209,11 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst, tfm = enc ? server->secmech.ccmaesencrypt : server->secmech.ccmaesdecrypt; - if (server->cipher_type == SMB2_ENCRYPTION_AES256_GCM) + if ((server->cipher_type == SMB2_ENCRYPTION_AES256_CCM) || + (server->cipher_type == SMB2_ENCRYPTION_AES256_GCM)) rc = crypto_aead_setkey(tfm, key, SMB3_GCM256_CRYPTKEY_SIZE); else - rc = crypto_aead_setkey(tfm, key, SMB3_SIGN_KEY_SIZE); + rc = crypto_aead_setkey(tfm, key, SMB3_GCM128_CRYPTKEY_SIZE); if (rc) { cifs_server_dbg(VFS, "%s: Failed to set aead key %d\n", __func__, rc); |