diff options
Diffstat (limited to 'fs/cifs/cifsencrypt.c')
| -rw-r--r-- | fs/cifs/cifsencrypt.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c index ecdff344e8fe..d2a05e46d6f5 100644 --- a/fs/cifs/cifsencrypt.c +++ b/fs/cifs/cifsencrypt.c @@ -304,12 +304,17 @@ int setup_ntlm_response(struct cifs_ses *ses, const struct nls_table *nls_cp) int calc_lanman_hash(const char *password, const char *cryptkey, bool encrypt, char *lnm_session_key) { - int i; + int i, len; int rc; char password_with_pad[CIFS_ENCPWD_SIZE] = {0}; - if (password) - strncpy(password_with_pad, password, CIFS_ENCPWD_SIZE); + if (password) { + for (len = 0; len < CIFS_ENCPWD_SIZE; len++) + if (!password[len]) + break; + + memcpy(password_with_pad, password, len); + } if (!encrypt && global_secflags & CIFSSEC_MAY_PLNTXT) { memcpy(lnm_session_key, password_with_pad, |