diff options
Diffstat (limited to 'fs/smb/server/auth.c')
| -rw-r--r-- | fs/smb/server/auth.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/fs/smb/server/auth.c b/fs/smb/server/auth.c index 580c4d303dc3..af5f40304331 100644 --- a/fs/smb/server/auth.c +++ b/fs/smb/server/auth.c @@ -15,6 +15,7 @@ #include <crypto/aead.h> #include <crypto/md5.h> #include <crypto/sha2.h> +#include <crypto/utils.h> #include <linux/random.h> #include <linux/scatterlist.h> @@ -165,7 +166,8 @@ int ksmbd_auth_ntlmv2(struct ksmbd_conn *conn, struct ksmbd_session *sess, ntlmv2_rsp, CIFS_HMAC_MD5_HASH_SIZE, sess->sess_key); - if (memcmp(ntlmv2->ntlmv2_hash, ntlmv2_rsp, CIFS_HMAC_MD5_HASH_SIZE) != 0) + if (crypto_memneq(ntlmv2->ntlmv2_hash, ntlmv2_rsp, + CIFS_HMAC_MD5_HASH_SIZE)) return -EINVAL; return 0; } @@ -587,12 +589,8 @@ static int generate_smb3signingkey(struct ksmbd_session *sess, if (!(conn->dialect >= SMB30_PROT_ID && signing->binding)) memcpy(chann->smb3signingkey, key, SMB3_SIGN_KEY_SIZE); - ksmbd_debug(AUTH, "dumping generated AES signing keys\n"); + ksmbd_debug(AUTH, "generated SMB3 signing key\n"); ksmbd_debug(AUTH, "Session Id %llu\n", sess->id); - ksmbd_debug(AUTH, "Session Key %*ph\n", - SMB2_NTLMV2_SESSKEY_SIZE, sess->sess_key); - ksmbd_debug(AUTH, "Signing Key %*ph\n", - SMB3_SIGN_KEY_SIZE, key); return 0; } @@ -650,23 +648,9 @@ static void generate_smb3encryptionkey(struct ksmbd_conn *conn, ptwin->decryption.context, sess->smb3decryptionkey, SMB3_ENC_DEC_KEY_SIZE); - ksmbd_debug(AUTH, "dumping generated AES encryption keys\n"); + ksmbd_debug(AUTH, "generated SMB3 encryption/decryption keys\n"); ksmbd_debug(AUTH, "Cipher type %d\n", conn->cipher_type); ksmbd_debug(AUTH, "Session Id %llu\n", sess->id); - ksmbd_debug(AUTH, "Session Key %*ph\n", - SMB2_NTLMV2_SESSKEY_SIZE, sess->sess_key); - if (conn->cipher_type == SMB2_ENCRYPTION_AES256_CCM || - conn->cipher_type == SMB2_ENCRYPTION_AES256_GCM) { - ksmbd_debug(AUTH, "ServerIn Key %*ph\n", - SMB3_GCM256_CRYPTKEY_SIZE, sess->smb3encryptionkey); - ksmbd_debug(AUTH, "ServerOut Key %*ph\n", - SMB3_GCM256_CRYPTKEY_SIZE, sess->smb3decryptionkey); - } else { - ksmbd_debug(AUTH, "ServerIn Key %*ph\n", - SMB3_GCM128_CRYPTKEY_SIZE, sess->smb3encryptionkey); - ksmbd_debug(AUTH, "ServerOut Key %*ph\n", - SMB3_GCM128_CRYPTKEY_SIZE, sess->smb3decryptionkey); - } } void ksmbd_gen_smb30_encryptionkey(struct ksmbd_conn *conn, |