diff options
Diffstat (limited to 'fs/ecryptfs')
| -rw-r--r-- | fs/ecryptfs/ecryptfs_kernel.h | 4 | ||||
| -rw-r--r-- | fs/ecryptfs/keystore.c | 2 | ||||
| -rw-r--r-- | fs/ecryptfs/main.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h index 90d1882b306f..5ba029e627cc 100644 --- a/fs/ecryptfs/ecryptfs_kernel.h +++ b/fs/ecryptfs/ecryptfs_kernel.h @@ -124,7 +124,7 @@ ecryptfs_get_key_payload_data(struct key *key) } #define ECRYPTFS_MAX_KEYSET_SIZE 1024 -#define ECRYPTFS_MAX_CIPHER_NAME_SIZE 32 +#define ECRYPTFS_MAX_CIPHER_NAME_SIZE 31 #define ECRYPTFS_MAX_NUM_ENC_KEYS 64 #define ECRYPTFS_MAX_IV_BYTES 16 /* 128 bits */ #define ECRYPTFS_SALT_BYTES 2 @@ -237,7 +237,7 @@ struct ecryptfs_crypt_stat { struct crypto_ablkcipher *tfm; struct crypto_hash *hash_tfm; /* Crypto context for generating * the initialization vectors */ - unsigned char cipher[ECRYPTFS_MAX_CIPHER_NAME_SIZE]; + unsigned char cipher[ECRYPTFS_MAX_CIPHER_NAME_SIZE + 1]; unsigned char key[ECRYPTFS_MAX_KEY_BYTES]; unsigned char root_iv[ECRYPTFS_MAX_IV_BYTES]; struct list_head keysig_list; diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c index 917bd5c9776a..6bd67e2011f0 100644 --- a/fs/ecryptfs/keystore.c +++ b/fs/ecryptfs/keystore.c @@ -891,7 +891,7 @@ struct ecryptfs_parse_tag_70_packet_silly_stack { struct blkcipher_desc desc; char fnek_sig_hex[ECRYPTFS_SIG_SIZE_HEX + 1]; char iv[ECRYPTFS_MAX_IV_BYTES]; - char cipher_string[ECRYPTFS_MAX_CIPHER_NAME_SIZE]; + char cipher_string[ECRYPTFS_MAX_CIPHER_NAME_SIZE + 1]; }; /** diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index 1895d60f4122..c095d3264259 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -407,7 +407,7 @@ static int ecryptfs_parse_options(struct ecryptfs_sb_info *sbi, char *options, if (!cipher_name_set) { int cipher_name_len = strlen(ECRYPTFS_DEFAULT_CIPHER); - BUG_ON(cipher_name_len >= ECRYPTFS_MAX_CIPHER_NAME_SIZE); + BUG_ON(cipher_name_len > ECRYPTFS_MAX_CIPHER_NAME_SIZE); strcpy(mount_crypt_stat->global_default_cipher_name, ECRYPTFS_DEFAULT_CIPHER); } |