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cups/SOURCES/0001-Add-support-for-MinTLS...

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diff -up cups-2.2.6/cups/http-private.h.remove-weak-ciphers cups-2.2.6/cups/http-private.h
--- cups-2.2.6/cups/http-private.h.remove-weak-ciphers 2017-11-01 15:57:53.000000000 +0100
+++ cups-2.2.6/cups/http-private.h 2018-08-07 11:53:54.985633959 +0200
@@ -180,13 +180,17 @@ extern "C" {
# define _HTTP_TLS_NONE 0 /* No TLS options */
# define _HTTP_TLS_ALLOW_RC4 1 /* Allow RC4 cipher suites */
-# define _HTTP_TLS_ALLOW_SSL3 2 /* Allow SSL 3.0 */
-# define _HTTP_TLS_ALLOW_DH 4 /* Allow DH/DHE key negotiation */
-# define _HTTP_TLS_DENY_TLS10 16 /* Deny TLS 1.0 */
-# define _HTTP_TLS_DENY_CBC 32 /* Deny CBC cipher suites */
-# define _HTTP_TLS_ONLY_TLS10 64 /* Only use TLS 1.0 */
+# define _HTTP_TLS_ALLOW_DH 2 /* Allow DH/DHE key negotiation */
+# define _HTTP_TLS_DENY_CBC 4 /* Deny CBC cipher suites */
# define _HTTP_TLS_SET_DEFAULT 128 /* Setting the default TLS options */
+# define _HTTP_TLS_SSL3 0 /* Min/max version is SSL/3.0 */
+# define _HTTP_TLS_1_0 1 /* Min/max version is TLS/1.0 */
+# define _HTTP_TLS_1_1 2 /* Min/max version is TLS/1.1 */
+# define _HTTP_TLS_1_2 3 /* Min/max version is TLS/1.2 */
+# define _HTTP_TLS_1_3 4 /* Min/max version is TLS/1.3 */
+# define _HTTP_TLS_MAX 5 /* Highest known TLS version */
+
/*
* Types and functions for SSL support...
@@ -442,7 +446,7 @@ extern void _httpTLSInitialize(void);
extern size_t _httpTLSPending(http_t *http);
extern int _httpTLSRead(http_t *http, char *buf, int len);
extern int _httpTLSSetCredentials(http_t *http);
-extern void _httpTLSSetOptions(int options);
+extern void _httpTLSSetOptions(int options, int min_version, int max_version);
extern int _httpTLSStart(http_t *http);
extern void _httpTLSStop(http_t *http);
extern int _httpTLSWrite(http_t *http, const char *buf, int len);
diff -up cups-2.2.6/cups/tlscheck.c.remove-weak-ciphers cups-2.2.6/cups/tlscheck.c
--- cups-2.2.6/cups/tlscheck.c.remove-weak-ciphers 2017-11-01 15:57:53.000000000 +0100
+++ cups-2.2.6/cups/tlscheck.c 2018-08-07 11:53:54.987633942 +0200
@@ -54,6 +54,8 @@ main(int argc, /* I - Number of comm
int af = AF_UNSPEC, /* Address family */
tls_options = _HTTP_TLS_NONE,
/* TLS options */
+ tls_min_version = _HTTP_TLS_1_0,
+ tls_max_version = _HTTP_TLS_MAX,
verbose = 0; /* Verbosity */
ipp_t *request, /* IPP Get-Printer-Attributes request */
*response; /* IPP Get-Printer-Attributes response */
@@ -88,11 +90,12 @@ main(int argc, /* I - Number of comm
}
else if (!strcmp(argv[i], "--no-tls10"))
{
- tls_options |= _HTTP_TLS_DENY_TLS10;
+ tls_min_version = _HTTP_TLS_1_1;
}
else if (!strcmp(argv[i], "--tls10"))
{
- tls_options |= _HTTP_TLS_ONLY_TLS10;
+ tls_min_version = _HTTP_TLS_1_0;
+ tls_max_version = _HTTP_TLS_1_0;
}
else if (!strcmp(argv[i], "--rc4"))
{
@@ -148,7 +151,7 @@ main(int argc, /* I - Number of comm
if (!port)
port = 631;
- _httpTLSSetOptions(tls_options);
+ _httpTLSSetOptions(tls_options, tls_min_version, tls_max_version);
http = httpConnect2(server, port, NULL, af, HTTP_ENCRYPTION_ALWAYS, 1, 30000, NULL);
if (!http)
diff -up cups-2.2.6/cups/tls-darwin.c.remove-weak-ciphers cups-2.2.6/cups/tls-darwin.c
--- cups-2.2.6/cups/tls-darwin.c.remove-weak-ciphers 2017-11-01 15:57:53.000000000 +0100
+++ cups-2.2.6/cups/tls-darwin.c 2018-08-07 11:53:54.986633951 +0200
@@ -53,7 +53,9 @@ static char *tls_keypath = NULL;
/* Server cert keychain path */
static _cups_mutex_t tls_mutex = _CUPS_MUTEX_INITIALIZER;
/* Mutex for keychain/certs */
-static int tls_options = -1;/* Options for TLS connections */
+static int tls_options = -1,/* Options for TLS connections */
+ tls_min_version = _HTTP_TLS_1_0,
+ tls_max_version = _HTTP_TLS_MAX;
/*
@@ -1139,10 +1141,16 @@ _httpTLSRead(http_t *http, /* I - HTTP
*/
void
-_httpTLSSetOptions(int options) /* I - Options */
+_httpTLSSetOptions(int options, /* I - Options */
+ int min_version, /* I - Minimum TLS version */
+ int max_version) /* I - Maximum TLS version */
{
if (!(options & _HTTP_TLS_SET_DEFAULT) || tls_options < 0)
- tls_options = options;
+ {
+ tls_options = options;
+ tls_min_version = min_version;
+ tls_max_version = max_version;
+ }
}
@@ -1174,7 +1182,7 @@ _httpTLSStart(http_t *http) /* I - HTTP
{
DEBUG_puts("4_httpTLSStart: Setting defaults.");
_cupsSetDefaults();
- DEBUG_printf(("4_httpTLSStart: tls_options=%x", tls_options));
+ DEBUG_printf(("4_httpTLSStart: tls_options=%x, tls_min_version=%d, tls_max_version=%d", tls_options, tls_min_version, tls_max_version));
}
#ifdef HAVE_SECKEYCHAINOPEN
@@ -1217,22 +1225,23 @@ _httpTLSStart(http_t *http) /* I - HTTP
if (!error)
{
- SSLProtocol minProtocol;
-
- if (tls_options & _HTTP_TLS_DENY_TLS10)
- minProtocol = kTLSProtocol11;
- else if (tls_options & _HTTP_TLS_ALLOW_SSL3)
- minProtocol = kSSLProtocol3;
- else
- minProtocol = kTLSProtocol1;
+ static const SSLProtocol protocols[] = /* Min/max protocol versions */
+ {
+ kSSLProtocol3,
+ kTLSProtocol1,
+ kTLSProtocol11,
+ kTLSProtocol12,
+ kTLSProtocol13,
+ kTLSProtocolMaxSupported
+ };
- error = SSLSetProtocolVersionMin(http->tls, minProtocol);
- DEBUG_printf(("4_httpTLSStart: SSLSetProtocolVersionMin(%d), error=%d", minProtocol, (int)error));
+ error = SSLSetProtocolVersionMin(http->tls, protocols[tls_min_version]);
+ DEBUG_printf(("4_httpTLSStart: SSLSetProtocolVersionMin(%d), error=%d", protocols[tls_min_version], (int)error));
- if (!error && (tls_options & _HTTP_TLS_ONLY_TLS10))
+ if (!error)
{
- error = SSLSetProtocolVersionMax(http->tls, kTLSProtocol1);
- DEBUG_printf(("4_httpTLSStart: SSLSetProtocolVersionMax(kTLSProtocol1), error=%d", (int)error));
+ error = SSLSetProtocolVersionMax(http->tls, protocols[tls_max_version]);
+ DEBUG_printf(("4_httpTLSStart: SSLSetProtocolVersionMax(%d), error=%d", protocols[tls_max_version], (int)error));
}
}
diff -up cups-2.2.6/cups/tls-gnutls.c.remove-weak-ciphers cups-2.2.6/cups/tls-gnutls.c
--- cups-2.2.6/cups/tls-gnutls.c.remove-weak-ciphers 2017-11-01 15:57:53.000000000 +0100
+++ cups-2.2.6/cups/tls-gnutls.c 2018-08-07 11:58:45.164114342 +0200
@@ -35,7 +35,9 @@ static char *tls_keypath = NULL;
/* Server cert keychain path */
static _cups_mutex_t tls_mutex = _CUPS_MUTEX_INITIALIZER;
/* Mutex for keychain/certs */
-static int tls_options = -1;/* Options for TLS connections */
+static int tls_options = -1,/* Options for TLS connections */
+ tls_min_version = _HTTP_TLS_1_0,
+ tls_max_version = _HTTP_TLS_MAX;
/*
@@ -1224,10 +1226,16 @@ _httpTLSSetCredentials(http_t *http) /*
*/
void
-_httpTLSSetOptions(int options) /* I - Options */
+_httpTLSSetOptions(int options, /* I - Options */
+ int min_version, /* I - Minimum TLS version */
+ int max_version) /* I - Maximum TLS version */
{
if (!(options & _HTTP_TLS_SET_DEFAULT) || tls_options < 0)
- tls_options = options;
+ {
+ tls_options = options;
+ tls_min_version = min_version;
+ tls_max_version = max_version;
+ }
}
@@ -1245,6 +1253,16 @@ _httpTLSStart(http_t *http) /* I - Conn
/* TLS credentials */
char priority_string[2048];
/* Priority string */
+ int version; /* Current version */
+ static const char * const versions[] =/* SSL/TLS versions */
+ {
+ "VERS-SSL3.0",
+ "VERS-TLS1.0",
+ "VERS-TLS1.1",
+ "VERS-TLS1.2",
+ "VERS-TLS1.3",
+ "VERS-TLS-ALL"
+ };
DEBUG_printf(("3_httpTLSStart(http=%p)", http));
@@ -1506,14 +1524,40 @@ _httpTLSStart(http_t *http) /* I - Conn
strlcpy(priority_string, "NORMAL", sizeof(priority_string));
- if (tls_options & _HTTP_TLS_DENY_TLS10)
- strlcat(priority_string, ":+VERS-TLS-ALL:-VERS-TLS1.0:-VERS-SSL3.0", sizeof(priority_string));
- else if (tls_options & _HTTP_TLS_ALLOW_SSL3)
+ if (tls_max_version < _HTTP_TLS_MAX)
+ {
+ /*
+ * Require specific TLS versions...
+ */
+
+ strlcat(priority_string, ":-VERS-TLS-ALL", sizeof(priority_string));
+ for (version = tls_min_version; version <= tls_max_version; version ++)
+ {
+ strlcat(priority_string, ":+", sizeof(priority_string));
+ strlcat(priority_string, versions[version], sizeof(priority_string));
+ }
+ }
+ else if (tls_min_version == _HTTP_TLS_SSL3)
+ {
+ /*
+ * Allow all versions of TLS and SSL/3.0...
+ */
+
strlcat(priority_string, ":+VERS-TLS-ALL:+VERS-SSL3.0", sizeof(priority_string));
- else if (tls_options & _HTTP_TLS_ONLY_TLS10)
- strlcat(priority_string, ":-VERS-TLS-ALL:-VERS-SSL3.0:+VERS-TLS1.0", sizeof(priority_string));
+ }
else
- strlcat(priority_string, ":+VERS-TLS-ALL:-VERS-SSL3.0", sizeof(priority_string));
+ {
+ /*
+ * Require a minimum version...
+ */
+
+ strlcat(priority_string, ":+VERS-TLS-ALL", sizeof(priority_string));
+ for (version = 0; version < tls_min_version; version ++)
+ {
+ strlcat(priority_string, ":-", sizeof(priority_string));
+ strlcat(priority_string, versions[version], sizeof(priority_string));
+ }
+ }
if (tls_options & _HTTP_TLS_ALLOW_RC4)
strlcat(priority_string, ":+ARCFOUR-128", sizeof(priority_string));
diff -up cups-2.2.6/cups/tls-sspi.c.remove-weak-ciphers cups-2.2.6/cups/tls-sspi.c
--- cups-2.2.6/cups/tls-sspi.c.remove-weak-ciphers 2017-11-01 15:57:53.000000000 +0100
+++ cups-2.2.6/cups/tls-sspi.c 2018-08-07 11:53:54.986633951 +0200
@@ -52,7 +52,9 @@
* Local globals...
*/
-static int tls_options = -1;/* Options for TLS connections */
+static int tls_options = -1,/* Options for TLS connections */
+ tls_min_version = _HTTP_TLS_1_0,
+ tls_max_version = _HTTP_TLS_MAX;
/*
@@ -914,7 +916,11 @@ void
_httpTLSSetOptions(int options) /* I - Options */
{
if (!(options & _HTTP_TLS_SET_DEFAULT) || tls_options < 0)
- tls_options = options;
+ {
+ tls_options = options;
+ tls_min_version = min_version;
+ tls_max_version = max_version;
+ }
}
@@ -1782,14 +1788,14 @@ http_sspi_find_credentials(
#else
if (http->mode == _HTTP_MODE_SERVER)
{
- if (tls_options & _HTTP_TLS_ALLOW_SSL3)
+ if (tls_min_version == _HTTP_TLS_SSL3)
SchannelCred.grbitEnabledProtocols = SP_PROT_TLS1_SERVER | SP_PROT_SSL3_SERVER;
else
SchannelCred.grbitEnabledProtocols = SP_PROT_TLS1_SERVER;
}
else
{
- if (tls_options & _HTTP_TLS_ALLOW_SSL3)
+ if (tls_min_version == _HTTP_TLS_SSL3)
SchannelCred.grbitEnabledProtocols = SP_PROT_TLS1_CLIENT | SP_PROT_SSL3_CLIENT;
else
SchannelCred.grbitEnabledProtocols = SP_PROT_TLS1_CLIENT;
diff -up cups-2.2.6/cups/usersys.c.remove-weak-ciphers cups-2.2.6/cups/usersys.c
--- cups-2.2.6/cups/usersys.c.remove-weak-ciphers 2018-08-07 11:53:54.945634283 +0200
+++ cups-2.2.6/cups/usersys.c 2018-08-07 11:53:54.987633942 +0200
@@ -54,7 +54,9 @@
typedef struct _cups_client_conf_s /**** client.conf config data ****/
{
#ifdef HAVE_SSL
- int ssl_options; /* SSLOptions values */
+ int ssl_options, /* SSLOptions values */
+ ssl_min_version,/* Minimum SSL/TLS version */
+ ssl_max_version;/* Maximum SSL/TLS version */
#endif /* HAVE_SSL */
int trust_first, /* Trust on first use? */
any_root, /* Allow any (e.g., self-signed) root */
@@ -957,7 +959,7 @@ _cupsSetDefaults(void)
cg->validate_certs = cc.validate_certs;
#ifdef HAVE_SSL
- _httpTLSSetOptions(cc.ssl_options | _HTTP_TLS_SET_DEFAULT);
+ _httpTLSSetOptions(cc.ssl_options | _HTTP_TLS_SET_DEFAULT, cc.ssl_min_version, cc.ssl_max_version);
#endif /* HAVE_SSL */
}
@@ -1336,7 +1338,9 @@ cups_set_ssl_options(
* SSLOptions [AllowRC4] [AllowSSL3] [AllowDH] [DenyTLS1.0] [None]
*/
- int options = _HTTP_TLS_NONE; /* SSL/TLS options */
+ int options = _HTTP_TLS_NONE, /* SSL/TLS options */
+ min_version = _HTTP_TLS_1_0, /* Minimum SSL/TLS version */
+ max_version = _HTTP_TLS_MAX; /* Maximum SSL/TLS version */
char temp[256], /* Copy of value */
*start, /* Start of option */
*end; /* End of option */
@@ -1364,20 +1368,38 @@ cups_set_ssl_options(
if (!_cups_strcasecmp(start, "AllowRC4"))
options |= _HTTP_TLS_ALLOW_RC4;
else if (!_cups_strcasecmp(start, "AllowSSL3"))
- options |= _HTTP_TLS_ALLOW_SSL3;
+ min_version = _HTTP_TLS_SSL3;
else if (!_cups_strcasecmp(start, "AllowDH"))
options |= _HTTP_TLS_ALLOW_DH;
else if (!_cups_strcasecmp(start, "DenyCBC"))
options |= _HTTP_TLS_DENY_CBC;
else if (!_cups_strcasecmp(start, "DenyTLS1.0"))
- options |= _HTTP_TLS_DENY_TLS10;
+ min_version = _HTTP_TLS_1_1;
+ else if (!_cups_strcasecmp(start, "MaxTLS1.0"))
+ max_version = _HTTP_TLS_1_0;
+ else if (!_cups_strcasecmp(start, "MaxTLS1.1"))
+ max_version = _HTTP_TLS_1_1;
+ else if (!_cups_strcasecmp(start, "MaxTLS1.2"))
+ max_version = _HTTP_TLS_1_2;
+ else if (!_cups_strcasecmp(start, "MaxTLS1.3"))
+ max_version = _HTTP_TLS_1_3;
+ else if (!_cups_strcasecmp(start, "MinTLS1.0"))
+ min_version = _HTTP_TLS_1_0;
+ else if (!_cups_strcasecmp(start, "MinTLS1.1"))
+ min_version = _HTTP_TLS_1_1;
+ else if (!_cups_strcasecmp(start, "MinTLS1.2"))
+ min_version = _HTTP_TLS_1_2;
+ else if (!_cups_strcasecmp(start, "MinTLS1.3"))
+ min_version = _HTTP_TLS_1_3;
else if (!_cups_strcasecmp(start, "None"))
options = _HTTP_TLS_NONE;
}
- cc->ssl_options = options;
+ cc->ssl_options = options;
+ cc->ssl_max_version = max_version;
+ cc->ssl_min_version = min_version;
- DEBUG_printf(("4cups_set_ssl_options(cc=%p, value=\"%s\") options=%x", (void *)cc, value, options));
+ DEBUG_printf(("4cups_set_ssl_options(cc=%p, value=\"%s\") options=%x, min_version=%d, max_version=%d", (void *)cc, value, options, min_version, max_version));
}
#endif /* HAVE_SSL */
diff -up cups-2.2.6/man/client.conf.man.in.remove-weak-ciphers cups-2.2.6/man/client.conf.man.in
--- cups-2.2.6/man/client.conf.man.in.remove-weak-ciphers 2017-11-01 15:57:53.000000000 +0100
+++ cups-2.2.6/man/client.conf.man.in 2018-08-07 11:53:54.987633942 +0200
@@ -10,7 +10,7 @@
.\" which should have been included with this file. If this file is
.\" file is missing or damaged, see the license at "http://www.cups.org/".
.\"
-.TH client.conf 5 "CUPS" "19 October 2017" "Apple Inc."
+.TH client.conf 5 "CUPS" "3 November 2017" "Apple Inc."
.SH NAME
client.conf \- client configuration file for cups
.SH DESCRIPTION
@@ -56,7 +56,7 @@ Specifies the address and optionally the
\fBServerName \fIhostname-or-ip-address\fR[\fI:port\fR]\fB/version=1.1\fR
Specifies the address and optionally the port to use when connecting to a server running CUPS 1.3.12 and earlier.
.TP 5
-\fBSSLOptions \fR[\fIAllowDH\fR] [\fIAllowRC4\fR] [\fIAllowSSL3\fR] [\fIDenyCBC\fR] [\fIDenyTLS1.0\fR]
+\fBSSLOptions \fR[\fIAllowDH\fR] [\fIAllowRC4\fR] [\fIAllowSSL3\fR] [\fIDenyCBC\fR] [\fIDenyTLS1.0\fR] [\fIMaxTLS1.0\fR] [\fIMaxTLS1.1\fR] [\fIMaxTLS1.2\fR] [\fIMaxTLS1.3\fR] [\fIMinTLS1.0\fR] [\fIMinTLS1.1\fR] [\fIMinTLS1.2\fR] [\fIMinTLS1.3\fR]
.TP 5
\fBSSLOptions None\fR
Sets encryption options (only in /etc/cups/client.conf).
@@ -68,6 +68,9 @@ The \fIAllowRC4\fR option enables the 12
The \fIAllowSSL3\fR option enables SSL v3.0, which is required for some older clients that do not support TLS v1.0.
The \fIDenyCBC\fR option disables all CBC cipher suites.
The \fIDenyTLS1.0\fR option disables TLS v1.0 support - this sets the minimum protocol version to TLS v1.1.
+The \fMinTLS\fR options set the minimum TLS version to support.
+The \fMaxTLS\fR options set the maximum TLS version to support.
+Not all operating systems support TLS 1.3 at this time.
.TP 5
\fBTrustOnFirstUse Yes\fR
.TP 5
diff -up cups-2.2.6/man/cupsd.conf.man.in.remove-weak-ciphers cups-2.2.6/man/cupsd.conf.man.in
--- cups-2.2.6/man/cupsd.conf.man.in.remove-weak-ciphers 2018-08-07 11:53:54.981633991 +0200
+++ cups-2.2.6/man/cupsd.conf.man.in 2018-08-07 11:53:54.987633942 +0200
@@ -432,10 +432,11 @@ The default is "Minimal".
Listens on the specified address and port for encrypted connections.
.\"#SSLOptions
.TP 5
-\fBSSLOptions \fR[\fIAllowDH\fR] [\fIAllowRC4\fR] [\fIAllowSSL3\fR] [\fIDenyCBC\fR] [\fIDenyTLS1.0\fR]
+.TP 5
+\fBSSLOptions \fR[\fIAllowDH\fR] [\fIAllowRC4\fR] [\fIAllowSSL3\fR] [\fIDenyCBC\fR] [\fIDenyTLS1.0\fR] [\fIMaxTLS1.0\fR] [\fIMaxTLS1.1\fR] [\fIMaxTLS1.2\fR] [\fIMaxTLS1.3\fR] [\fIMinTLS1.0\fR] [\fIMinTLS1.1\fR] [\fIMinTLS1.2\fR] [\fIMinTLS1.3\fR]
.TP 5
\fBSSLOptions None\fR
-Sets encryption options.
+Sets encryption options (only in /etc/cups/client.conf).
By default, CUPS only supports encryption using TLS v1.0 or higher using known secure cipher suites.
Security is reduced when \fIAllow\fR options are used.
Security is enhanced when \fIDeny\fR options are used.
@@ -444,6 +445,9 @@ The \fIAllowRC4\fR option enables the 12
The \fIAllowSSL3\fR option enables SSL v3.0, which is required for some older clients that do not support TLS v1.0.
The \fIDenyCBC\fR option disables all CBC cipher suites.
The \fIDenyTLS1.0\fR option disables TLS v1.0 support - this sets the minimum protocol version to TLS v1.1.
+The \fMinTLS\fR options set the minimum TLS version to support.
+The \fMaxTLS\fR options set the maximum TLS version to support.
+Not all operating systems support TLS 1.3 at this time.
.\"#SSLPort
.TP 5
\fBSSLPort \fIport\fR
diff -up cups-2.2.6/scheduler/conf.c.remove-weak-ciphers cups-2.2.6/scheduler/conf.c
--- cups-2.2.6/scheduler/conf.c.remove-weak-ciphers 2018-08-07 11:53:54.981633991 +0200
+++ cups-2.2.6/scheduler/conf.c 2018-08-07 11:53:54.988633934 +0200
@@ -630,7 +630,7 @@ cupsdReadConfiguration(void)
cupsdSetString(&ServerKeychain, "/Library/Keychains/System.keychain");
# endif /* HAVE_GNUTLS */
- _httpTLSSetOptions(0);
+ _httpTLSSetOptions(_HTTP_TLS_NONE, _HTTP_TLS_1_0, _HTTP_TLS_MAX);
#endif /* HAVE_SSL */
language = cupsLangDefault();
@@ -3024,7 +3024,9 @@ read_cupsd_conf(cups_file_t *fp) /* I -
* SSLOptions [AllowRC4] [AllowSSL3] [AllowDH] [DenyCBC] [DenyTLS1.0] [None]
*/
- int options = 0; /* SSL/TLS options */
+ int options = _HTTP_TLS_NONE,/* SSL/TLS options */
+ min_version = _HTTP_TLS_1_0,
+ max_version = _HTTP_TLS_MAX;
if (value)
{
@@ -3048,24 +3050,40 @@ read_cupsd_conf(cups_file_t *fp) /* I -
* Compare...
*/
- if (!_cups_strcasecmp(start, "AllowRC4"))
+ if (!_cups_strcasecmp(start, "AllowRC4"))
options |= _HTTP_TLS_ALLOW_RC4;
- else if (!_cups_strcasecmp(start, "AllowSSL3"))
- options |= _HTTP_TLS_ALLOW_SSL3;
+ else if (!_cups_strcasecmp(start, "AllowSSL3"))
+ min_version = _HTTP_TLS_SSL3;
else if (!_cups_strcasecmp(start, "AllowDH"))
options |= _HTTP_TLS_ALLOW_DH;
else if (!_cups_strcasecmp(start, "DenyCBC"))
options |= _HTTP_TLS_DENY_CBC;
else if (!_cups_strcasecmp(start, "DenyTLS1.0"))
- options |= _HTTP_TLS_DENY_TLS10;
- else if (!_cups_strcasecmp(start, "None"))
- options = 0;
+ min_version = _HTTP_TLS_1_1;
+ else if (!_cups_strcasecmp(start, "MaxTLS1.0"))
+ max_version = _HTTP_TLS_1_0;
+ else if (!_cups_strcasecmp(start, "MaxTLS1.1"))
+ max_version = _HTTP_TLS_1_1;
+ else if (!_cups_strcasecmp(start, "MaxTLS1.2"))
+ max_version = _HTTP_TLS_1_2;
+ else if (!_cups_strcasecmp(start, "MaxTLS1.3"))
+ max_version = _HTTP_TLS_1_3;
+ else if (!_cups_strcasecmp(start, "MinTLS1.0"))
+ min_version = _HTTP_TLS_1_0;
+ else if (!_cups_strcasecmp(start, "MinTLS1.1"))
+ min_version = _HTTP_TLS_1_1;
+ else if (!_cups_strcasecmp(start, "MinTLS1.2"))
+ min_version = _HTTP_TLS_1_2;
+ else if (!_cups_strcasecmp(start, "MinTLS1.3"))
+ min_version = _HTTP_TLS_1_3;
+ else if (!_cups_strcasecmp(start, "None"))
+ options = _HTTP_TLS_NONE;
else if (_cups_strcasecmp(start, "NoEmptyFragments"))
cupsdLogMessage(CUPSD_LOG_WARN, "Unknown SSL option %s at line %d.", start, linenum);
}
}
- _httpTLSSetOptions(options);
+ _httpTLSSetOptions(options, min_version, max_version);
}
#endif /* HAVE_SSL */
else if ((!_cups_strcasecmp(line, "Port") || !_cups_strcasecmp(line, "Listen")
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