diff options
Diffstat (limited to 'fs/smb/client/smb2transport.c')
| -rw-r--r-- | fs/smb/client/smb2transport.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c index f7e04c40d22e..b486b14bb330 100644 --- a/fs/smb/client/smb2transport.c +++ b/fs/smb/client/smb2transport.c @@ -26,7 +26,8 @@ #include "../common/smb2status.h" #include "smb2glob.h" -int smb3_crypto_shash_allocate(struct TCP_Server_Info *server) +static int +smb3_crypto_shash_allocate(struct TCP_Server_Info *server) { struct cifs_secmech *p = &server->secmech; int rc; @@ -45,6 +46,33 @@ err: return rc; } +int +smb311_crypto_shash_allocate(struct TCP_Server_Info *server) +{ + struct cifs_secmech *p = &server->secmech; + int rc = 0; + + rc = cifs_alloc_hash("hmac(sha256)", &p->hmacsha256); + if (rc) + return rc; + + rc = cifs_alloc_hash("cmac(aes)", &p->aes_cmac); + if (rc) + goto err; + + rc = cifs_alloc_hash("sha512", &p->sha512); + if (rc) + goto err; + + return 0; + +err: + cifs_free_hash(&p->aes_cmac); + cifs_free_hash(&p->hmacsha256); + return rc; +} + + static int smb2_get_sign_key(__u64 ses_id, struct TCP_Server_Info *server, u8 *key) { @@ -668,7 +696,7 @@ smb2_verify_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server) shdr->Command); /* - * Save off the origiginal signature so we can modify the smb and check + * Save off the original signature so we can modify the smb and check * our calculated signature against what the server sent. */ memcpy(server_response_sig, shdr->Signature, SMB2_SIGNATURE_SIZE); |