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Diffstat (limited to 'lib/socks_gssapi.c')
-rw-r--r--lib/socks_gssapi.c59
1 files changed, 30 insertions, 29 deletions
diff --git a/lib/socks_gssapi.c b/lib/socks_gssapi.c
index 54d06350..96948ac4 100644
--- a/lib/socks_gssapi.c
+++ b/lib/socks_gssapi.c
@@ -5,8 +5,8 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 2009, 2011, Markus Moeller, <markus_moeller@compuserve.com>
- * Copyright (C) 2012 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 2009, Markus Moeller, <markus_moeller@compuserve.com>
+ * Copyright (C) 2012 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@@ -65,7 +65,7 @@ static int check_gss_err(struct Curl_easy *data,
&msg_ctx, &status_string);
if(maj_stat == GSS_S_COMPLETE) {
if(sizeof(buf) > len + status_string.length + 1) {
- strcpy(buf+len, (char *) status_string.value);
+ strcpy(buf + len, (char *) status_string.value);
len += status_string.length;
}
gss_release_buffer(&min_stat, &status_string);
@@ -74,7 +74,7 @@ static int check_gss_err(struct Curl_easy *data,
gss_release_buffer(&min_stat, &status_string);
}
if(sizeof(buf) > len + 3) {
- strcpy(buf+len, ".\n");
+ strcpy(buf + len, ".\n");
len += 2;
}
msg_ctx = 0;
@@ -86,7 +86,7 @@ static int check_gss_err(struct Curl_easy *data,
&msg_ctx, &status_string);
if(maj_stat == GSS_S_COMPLETE) {
if(sizeof(buf) > len + status_string.length)
- strcpy(buf+len, (char *) status_string.value);
+ strcpy(buf + len, (char *) status_string.value);
gss_release_buffer(&min_stat, &status_string);
break;
}
@@ -119,7 +119,7 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
gss_name_t server = GSS_C_NO_NAME;
gss_name_t gss_client_name = GSS_C_NO_NAME;
unsigned short us_length;
- char *user=NULL;
+ char *user = NULL;
unsigned char socksreq[4]; /* room for GSS-API exchange header only */
const char *serviceptr = data->set.str[STRING_PROXY_SERVICE_NAME] ?
data->set.str[STRING_PROXY_SERVICE_NAME] : "rcmd";
@@ -146,11 +146,12 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
}
else {
service.value = malloc(serviceptr_length +
- strlen(conn->socks_proxy.host.name)+2);
+ strlen(conn->socks_proxy.host.name) + 2);
if(!service.value)
return CURLE_OUT_OF_MEMORY;
- service.length = serviceptr_length + strlen(conn->socks_proxy.host.name)+1;
- snprintf(service.value, service.length+1, "%s@%s",
+ service.length = serviceptr_length +
+ strlen(conn->socks_proxy.host.name) + 1;
+ snprintf(service.value, service.length + 1, "%s@%s",
serviceptr, conn->socks_proxy.host.name);
gss_major_status = gss_import_name(&gss_minor_status, &service,
@@ -196,7 +197,7 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
socksreq[0] = 1; /* GSS-API subnegotiation version */
socksreq[1] = 1; /* authentication message type */
us_length = htons((short)gss_send_token.length);
- memcpy(socksreq+2, &us_length, sizeof(short));
+ memcpy(socksreq + 2, &us_length, sizeof(short));
code = Curl_write_plain(conn, sock, (char *)socksreq, 4, &written);
if(code || (4 != written)) {
@@ -236,7 +237,7 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
* +----+------+-----+----------------+
*/
- result=Curl_blockread_all(conn, sock, (char *)socksreq, 4, &actualread);
+ result = Curl_blockread_all(conn, sock, (char *)socksreq, 4, &actualread);
if(result || (actualread != 4)) {
failf(data, "Failed to receive GSS-API authentication response.");
gss_release_name(&gss_status, &server);
@@ -261,11 +262,11 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
return CURLE_COULDNT_CONNECT;
}
- memcpy(&us_length, socksreq+2, sizeof(short));
+ memcpy(&us_length, socksreq + 2, sizeof(short));
us_length = ntohs(us_length);
- gss_recv_token.length=us_length;
- gss_recv_token.value=malloc(us_length);
+ gss_recv_token.length = us_length;
+ gss_recv_token.value = malloc(us_length);
if(!gss_recv_token.value) {
failf(data,
"Could not allocate memory for GSS-API authentication "
@@ -275,8 +276,8 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
return CURLE_OUT_OF_MEMORY;
}
- result=Curl_blockread_all(conn, sock, (char *)gss_recv_token.value,
- gss_recv_token.length, &actualread);
+ result = Curl_blockread_all(conn, sock, (char *)gss_recv_token.value,
+ gss_recv_token.length, &actualread);
if(result || (actualread != us_length)) {
failf(data, "Failed to receive GSS-API authentication token.");
@@ -312,7 +313,7 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
failf(data, "Failed to determine user name.");
return CURLE_COULDNT_CONNECT;
}
- user=malloc(gss_send_token.length+1);
+ user = malloc(gss_send_token.length + 1);
if(!user) {
gss_delete_sec_context(&gss_status, &gss_context, NULL);
gss_release_name(&gss_status, &gss_client_name);
@@ -326,7 +327,7 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
gss_release_buffer(&gss_status, &gss_send_token);
infof(data, "SOCKS5 server authencticated user %s with GSS-API.\n",user);
free(user);
- user=NULL;
+ user = NULL;
/* Do encryption */
socksreq[0] = 1; /* GSS-API subnegotiation version */
@@ -341,7 +342,7 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
gss_enc = 1;
infof(data, "SOCKS5 server supports GSS-API %s data protection.\n",
- (gss_enc==0)?"no":((gss_enc==1)?"integrity":"confidentiality"));
+ (gss_enc == 0)?"no":((gss_enc==1)?"integrity":"confidentiality"));
/* force for the moment to no data protection */
gss_enc = 0;
/*
@@ -376,7 +377,7 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
*/
if(data->set.socks5_gssapi_nec) {
us_length = htons((short)1);
- memcpy(socksreq+2, &us_length, sizeof(short));
+ memcpy(socksreq + 2, &us_length, sizeof(short));
}
else {
gss_send_token.length = 1;
@@ -401,7 +402,7 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
gss_release_buffer(&gss_status, &gss_send_token);
us_length = htons((short)gss_w_token.length);
- memcpy(socksreq+2, &us_length, sizeof(short));
+ memcpy(socksreq + 2, &us_length, sizeof(short));
}
code = Curl_write_plain(conn, sock, (char *)socksreq, 4, &written);
@@ -433,7 +434,7 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
gss_release_buffer(&gss_status, &gss_w_token);
}
- result=Curl_blockread_all(conn, sock, (char *)socksreq, 4, &actualread);
+ result = Curl_blockread_all(conn, sock, (char *)socksreq, 4, &actualread);
if(result || (actualread != 4)) {
failf(data, "Failed to receive GSS-API encryption response.");
gss_delete_sec_context(&gss_status, &gss_context, NULL);
@@ -455,17 +456,17 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
return CURLE_COULDNT_CONNECT;
}
- memcpy(&us_length, socksreq+2, sizeof(short));
+ memcpy(&us_length, socksreq + 2, sizeof(short));
us_length = ntohs(us_length);
- gss_recv_token.length= us_length;
- gss_recv_token.value=malloc(gss_recv_token.length);
+ gss_recv_token.length = us_length;
+ gss_recv_token.value = malloc(gss_recv_token.length);
if(!gss_recv_token.value) {
gss_delete_sec_context(&gss_status, &gss_context, NULL);
return CURLE_OUT_OF_MEMORY;
}
- result=Curl_blockread_all(conn, sock, (char *)gss_recv_token.value,
- gss_recv_token.length, &actualread);
+ result = Curl_blockread_all(conn, sock, (char *)gss_recv_token.value,
+ gss_recv_token.length, &actualread);
if(result || (actualread != us_length)) {
failf(data, "Failed to receive GSS-API encryptrion type.");
@@ -513,8 +514,8 @@ CURLcode Curl_SOCKS5_gssapi_negotiate(int sockindex,
}
infof(data, "SOCKS5 access with%s protection granted.\n",
- (socksreq[0]==0)?"out GSS-API data":
- ((socksreq[0]==1)?" GSS-API integrity":" GSS-API confidentiality"));
+ (socksreq[0] == 0)?"out GSS-API data":
+ ((socksreq[0] == 1)?" GSS-API integrity":" GSS-API confidentiality"));
conn->socks5_gssapi_enctype = socksreq[0];
if(socksreq[0] == 0)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-29 03:51:35 +0000