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authorSteve French <sfrench@us.ibm.com>2006-06-05 23:34:19 +0000
committerSteve French <sfrench@us.ibm.com>2006-06-05 23:34:19 +0000
commita8ee03441f66e0674e641c0cbe1a9534cdee968f (patch)
treedcc0f590c417cddea20a40efdf82bc5b1b21d155 /fs/cifs
parent6d027cfdb19c26df3151a519ed55acfe2c4cb7c3 (diff)
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[CIFS] NTLMv2 support part 4
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cifs_debug.c2
-rw-r--r--fs/cifs/cifsencrypt.c40
2 files changed, 41 insertions, 1 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 2f55edf..96abeb7 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 09f9461..8bcb1da 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)