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| author | Steve French <sfrench@us.ibm.com> | 2006-06-06 03:34:19 +0400 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2006-06-06 03:34:19 +0400 |
| commit | a8ee03441f66e0674e641c0cbe1a9534cdee968f (patch) | |
| tree | dcc0f590c417cddea20a40efdf82bc5b1b21d155 | |
| parent | 6d027cfdb19c26df3151a519ed55acfe2c4cb7c3 (diff) | |
| download | linux-a8ee03441f66e0674e641c0cbe1a9534cdee968f.tar.xz | |
[CIFS] NTLMv2 support part 4
Signed-off-by: Steve French <sfrench@us.ibm.com>
| -rw-r--r-- | fs/cifs/cifs_debug.c | 2 | ||||
| -rw-r--r-- | fs/cifs/cifsencrypt.c | 40 |
2 files changed, 41 insertions, 1 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 2f55edf2eeea..96abeb738978 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -889,7 +889,7 @@ security_flags_write(struct file *file, const char __user *buffer, } if(flags & ~CIFSSEC_MASK) { - cERROR(1,("attempt to set unsupported security flags 0x%d", + cERROR(1,("attempt to set unsupported security flags 0x%x", flags & ~CIFSSEC_MASK)); return -EINVAL; } diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c index 09f94617e534..8bcb1da3270e 100644 --- a/fs/cifs/cifsencrypt.c +++ b/fs/cifs/cifsencrypt.c @@ -305,8 +305,44 @@ void calc_lanman_hash(struct cifsSesInfo * ses, char * lnm_session_key) } #endif /* CIFS_WEAK_PW_HASH */ +static int calc_ntlmv2_hash(const struct cifsSesInfo *ses, + char * ntv2_hash) +{ + int rc = 0; + int len; + char nt_hash[16]; + struct HMACMD5Context * pctxt; + + pctxt = kmalloc(sizeof(struct HMACMD5Context), GFP_KERNEL); + + if(pctxt == NULL) + return -ENOMEM; + + /* calculate md4 hash of password */ + E_md4hash(ses->password, nt_hash); + + /* convERT Domainname to unicode and uppercase */ + hmac_md5_init_limK_to_64(nt_hash, 16, pctxt); + + /* convert ses->userName to unicode and uppercase */ + + /* len = ... */ /* BB FIXME BB */ + + /* hmac_md5_update(user, len, pctxt); */ + + /* convert ses->domainName to unicode and uppercase */ + + /* len = ... */ /* BB FIXME BB */ + /* hmac_md5_update(domain, len, pctxt); */ + + hmac_md5_final(ntv2_hash, pctxt); + + return rc; +} + void setup_ntlmv2_rsp(const struct cifsSesInfo * ses, char * resp_buf) { + int rc; struct ntlmv2_resp * buf = (struct ntlmv2_resp *)resp_buf; buf->blob_signature = cpu_to_le32(0x00000101); @@ -316,7 +352,11 @@ void setup_ntlmv2_rsp(const struct cifsSesInfo * ses, char * resp_buf) buf->reserved2 = 0; buf->names[0].type = 0; buf->names[0].length = 0; + /* calculate buf->ntlmv2_hash */ + rc = calc_ntlmv2_hash(ses,buf->ntlmv2_hash); + if(rc) + cERROR(1,("could not get v2 hash rc %d",rc)); } void CalcNTLMv2_response(const struct cifsSesInfo * ses,char * v2_session_response) |