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-rw-r--r--source/include/proto.h1
-rw-r--r--source/libsmb/smbdes.c26
-rw-r--r--source/rpc_client/cli_pipe.c35
-rw-r--r--source/rpc_server/srv_util.c35
4 files changed, 62 insertions, 35 deletions
diff --git a/source/include/proto.h b/source/include/proto.h
index 24d4040c3ce..019e793aa6a 100644
--- a/source/include/proto.h
+++ b/source/include/proto.h
@@ -530,7 +530,6 @@ void E_old_pw_hash( unsigned char *p14, unsigned char *in, unsigned char *out);
void cred_hash1(unsigned char *out,unsigned char *in,unsigned char *key);
void cred_hash2(unsigned char *out,unsigned char *in,unsigned char *key);
void cred_hash3(unsigned char *out,unsigned char *in,unsigned char *key, int forw);
-void NTLMSSPcalc( unsigned char hash[258], unsigned char *data, int len);
void SamOEMhash( unsigned char *data, unsigned char *key, int val);
/*The following definitions come from libsmb/smbencrypt.c */
diff --git a/source/libsmb/smbdes.c b/source/libsmb/smbdes.c
index 5bff1742af4..d0e1c6e85fb 100644
--- a/source/libsmb/smbdes.c
+++ b/source/libsmb/smbdes.c
@@ -358,32 +358,6 @@ void cred_hash3(unsigned char *out,unsigned char *in,unsigned char *key, int for
smbhash(out + 8, in + 8, key2, forw);
}
-void NTLMSSPcalc( unsigned char hash[258], unsigned char *data, int len)
-{
- unsigned char index_i = hash[256];
- unsigned char index_j = hash[257];
- int ind;
-
- for( ind = 0; ind < len; ind++)
- {
- unsigned char tc;
- unsigned char t;
-
- index_i++;
- index_j += hash[index_i];
-
- tc = hash[index_i];
- hash[index_i] = hash[index_j];
- hash[index_j] = tc;
-
- t = hash[index_i] + hash[index_j];
- data[ind] = data[ind] ^ hash[t];
- }
-
- hash[256] = index_i;
- hash[257] = index_j;
-}
-
void SamOEMhash( unsigned char *data, unsigned char *key, int val)
{
unsigned char s_box[256];
diff --git a/source/rpc_client/cli_pipe.c b/source/rpc_client/cli_pipe.c
index e02bb889cc5..b899c6e08e0 100644
--- a/source/rpc_client/cli_pipe.c
+++ b/source/rpc_client/cli_pipe.c
@@ -133,6 +133,33 @@ static BOOL rpc_check_hdr(prs_struct *rdata, RPC_HDR *rhdr,
return True;
}
+static void NTLMSSPcalc_ap( struct cli_state *cli, unsigned char *data, int len)
+{
+ unsigned char *hash = cli->ntlmssp_hash;
+ unsigned char index_i = hash[256];
+ unsigned char index_j = hash[257];
+ int ind;
+
+ for( ind = 0; ind < len; ind++)
+ {
+ unsigned char tc;
+ unsigned char t;
+
+ index_i++;
+ index_j += hash[index_i];
+
+ tc = hash[index_i];
+ hash[index_i] = hash[index_j];
+ hash[index_j] = tc;
+
+ t = hash[index_i] + hash[index_j];
+ data[ind] = data[ind] ^ hash[t];
+ }
+
+ hash[256] = index_i;
+ hash[257] = index_j;
+}
+
/****************************************************************************
decrypt data on an rpc pipe
****************************************************************************/
@@ -157,7 +184,7 @@ static BOOL rpc_auth_pipe(struct cli_state *cli, prs_struct *rdata,
{
DEBUG(10,("rpc_auth_pipe: seal\n"));
dump_data(100, reply_data, data_len);
- NTLMSSPcalc(cli->ntlmssp_hash, (uchar*)reply_data, data_len);
+ NTLMSSPcalc_ap(cli, (uchar*)reply_data, data_len);
dump_data(100, reply_data, data_len);
}
@@ -185,7 +212,7 @@ static BOOL rpc_auth_pipe(struct cli_state *cli, prs_struct *rdata,
DEBUG(10,("rpc_auth_pipe: verify\n"));
dump_data(100, data, auth_len);
- NTLMSSPcalc(cli->ntlmssp_hash, (uchar*)(data+4), auth_len - 4);
+ NTLMSSPcalc_ap(cli, (uchar*)(data+4), auth_len - 4);
prs_init(&auth_verf, 0x08, 4, 0, True);
memcpy(auth_verf.data->data, data, 16);
smb_io_rpc_auth_ntlmssp_chk("auth_sign", &chk, &auth_verf, 0);
@@ -612,7 +639,7 @@ BOOL rpc_api_pipe_req(struct cli_state *cli, uint8 op_num,
if (auth_seal)
{
crc32 = crc32_calc_buffer(data->offset, mem_data(&data->data, 0));
- NTLMSSPcalc(cli->ntlmssp_hash, (uchar*)mem_data(&data->data, 0), data->offset);
+ NTLMSSPcalc_ap(cli, (uchar*)mem_data(&data->data, 0), data->offset);
}
if (auth_seal || auth_verify)
@@ -629,7 +656,7 @@ BOOL rpc_api_pipe_req(struct cli_state *cli, uint8 op_num,
make_rpc_auth_ntlmssp_chk(&chk, NTLMSSP_SIGN_VERSION, crc32, cli->ntlmssp_seq_num++);
smb_io_rpc_auth_ntlmssp_chk("auth_sign", &chk, &auth_verf, 0);
- NTLMSSPcalc(cli->ntlmssp_hash, (uchar*)mem_data(&auth_verf.data, 4), 12);
+ NTLMSSPcalc_ap(cli, (uchar*)mem_data(&auth_verf.data, 4), 12);
}
if (auth_seal || auth_verify)
diff --git a/source/rpc_server/srv_util.c b/source/rpc_server/srv_util.c
index 51df42cdff0..161f845af3f 100644
--- a/source/rpc_server/srv_util.c
+++ b/source/rpc_server/srv_util.c
@@ -154,6 +154,33 @@ int make_dom_gids(char *gids_str, DOM_GID **ppgids)
return count;
}
+static void NTLMSSPcalc_p( pipes_struct *p, unsigned char *data, int len)
+{
+ unsigned char *hash = p->ntlmssp_hash;
+ unsigned char index_i = hash[256];
+ unsigned char index_j = hash[257];
+ int ind;
+
+ for( ind = 0; ind < len; ind++)
+ {
+ unsigned char tc;
+ unsigned char t;
+
+ index_i++;
+ index_j += hash[index_i];
+
+ tc = hash[index_i];
+ hash[index_i] = hash[index_j];
+ hash[index_j] = tc;
+
+ t = hash[index_i] + hash[index_j];
+ data[ind] = data[ind] ^ hash[t];
+ }
+
+ hash[256] = index_i;
+ hash[257] = index_j;
+}
+
/*******************************************************************
turns a DCE/RPC request into a DCE/RPC reply
@@ -252,7 +279,7 @@ BOOL create_rpc_reply(pipes_struct *p,
if (auth_seal)
{
crc32 = crc32_calc_buffer(data_len, data);
- NTLMSSPcalc(p->ntlmssp_hash, (uchar*)data, data_len);
+ NTLMSSPcalc_p(p, (uchar*)data, data_len);
}
if (auth_seal || auth_verify)
@@ -268,7 +295,7 @@ BOOL create_rpc_reply(pipes_struct *p,
make_rpc_auth_ntlmssp_chk(&p->ntlmssp_chk, NTLMSSP_SIGN_VERSION, crc32, p->ntlmssp_seq_num++);
smb_io_rpc_auth_ntlmssp_chk("auth_sign", &(p->ntlmssp_chk), &p->rverf, 0);
auth_data = mem_data(&p->rverf.data, 4);
- NTLMSSPcalc(p->ntlmssp_hash, (uchar*)auth_data, 12);
+ NTLMSSPcalc_p(p, (uchar*)auth_data, 12);
}
}
@@ -633,7 +660,7 @@ static BOOL api_pipe_auth_process(pipes_struct *p, prs_struct *pd)
{
char *data = mem_data(&pd->data, pd->offset);
DEBUG(5,("api_pipe_auth_process: data %d\n", pd->offset));
- NTLMSSPcalc(p->ntlmssp_hash, (uchar*)data, data_len);
+ NTLMSSPcalc_p(p, (uchar*)data, data_len);
crc32 = crc32_calc_buffer(data_len, data);
}
@@ -650,7 +677,7 @@ static BOOL api_pipe_auth_process(pipes_struct *p, prs_struct *pd)
{
char *req_data = mem_data(&pd->data, pd->offset + 4);
DEBUG(5,("api_pipe_auth_process: auth %d\n", pd->offset + 4));
- NTLMSSPcalc(p->ntlmssp_hash, (uchar*)req_data, 12);
+ NTLMSSPcalc_p(p, (uchar*)req_data, 12);
smb_io_rpc_auth_ntlmssp_chk("auth_sign", &(p->ntlmssp_chk), pd, 0);
if (!rpc_auth_ntlmssp_chk(&(p->ntlmssp_chk), crc32,
generated by cgit (git 2.34.1) at 2024-11-20 15:24:13 +0000