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gnu: curl@7.77.0: Provide a correct TLS priority string. 

Fixes <https://bugs.gnu.org/49035>.

* gnu/packages/patches/curl-7.77-tls-priority-string.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/curl.scm (curl-7.77.0)[source]: Use it.
This commit is contained in:
Ludovic Courtès 2021-06-18 15:43:12 +02:00
parent 299c3c1860
commit caf4a7a277
No known key found for this signature in database
GPG Key ID: 090B11993D9AEBB5
3 changed files with 102 additions and 2 deletions
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1
gnu/local.mk
View File

@ -931,6 +931,7 @@ dist_patch_DATA = \
%D%/packages/patches/cube-nocheck.patch \
%D%/packages/patches/curl-use-ssl-cert-env.patch \
%D%/packages/patches/curl-7.76-use-ssl-cert-env.patch \
%D%/packages/patches/curl-7.77-tls-priority-string.patch \
%D%/packages/patches/cursynth-wave-rand.patch \
%D%/packages/patches/cvs-CVE-2017-12836.patch \
%D%/packages/patches/cyrus-sasl-ac-try-run-fix.patch \

5
gnu/packages/curl.scm
View File

@ -2,7 +2,7 @@
;;; Copyright © 2013, 2014, 2015 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2015 Tomáš Čech <sleep_walker@suse.cz>
;;; Copyright © 2015, 2020 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2015, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016, 2017, 2019 Leo Famulari <leo@famulari.name>
;;; Copyright © 2017, 2019, 2020 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2017 Efraim Flashner <efraim@flashner.co.il>
@ -161,7 +161,8 @@ tunneling, and so on.")
(inherit (package-source curl))
(uri (string-append "https://curl.haxx.se/download/curl-"
version ".tar.xz"))
(patches (search-patches "curl-7.76-use-ssl-cert-env.patch"))
(patches (search-patches "curl-7.76-use-ssl-cert-env.patch"
"curl-7.77-tls-priority-string.patch"))
(sha256
(base32
"0jsrc97vbghvljic997r9nypc9qqddcil2lzvv032br8ahn5hr0g"))))))

98
gnu/packages/patches/curl-7.77-tls-priority-string.patch Normal file
View File

@ -0,0 +1,98 @@
cURL 7.77.0 would use a bogus TLS priority string favoring older TLS
protocol versions, which in turn would prevent access to bitbucket.org:
https://issues.guix.gnu.org/49035
https://github.com/curl/curl/pull/7278
This patch fixes it.
From <https://github.com/curl/curl/pull/7278/commits/b98f79f6ecdb708c67f9a0cec56ce48952a54556>.
From b98f79f6ecdb708c67f9a0cec56ce48952a54556 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 18 Jun 2021 14:54:07 +0200
Subject: [PATCH] gnutls: set the prefer ciphers in correct order
Reported-by: civodul on github
Assisted-by: Nikos Mavrogiannopoulos
Fixes #7277
---
lib/vtls/gtls.c | 30 +++++++++++++-----------------
1 file changed, 13 insertions(+), 17 deletions(-)
diff --git a/lib/vtls/gtls.c b/lib/vtls/gtls.c
index d9bc5611e8f9..da2af64955c3 100644
--- a/lib/vtls/gtls.c
+++ b/lib/vtls/gtls.c
@@ -330,6 +330,9 @@ set_ssl_version_min_max(struct Curl_easy *data,
ssl_version_max = CURL_SSLVERSION_MAX_TLSv1_2;
}
}
+ else if(ssl_version_max == CURL_SSLVERSION_MAX_DEFAULT) {
+ ssl_version_max = CURL_SSLVERSION_MAX_TLSv1_3;
+ }
switch(ssl_version | ssl_version_max) {
case CURL_SSLVERSION_TLSv1_0 | CURL_SSLVERSION_MAX_TLSv1_0:
@@ -338,11 +341,11 @@ set_ssl_version_min_max(struct Curl_easy *data,
return CURLE_OK;
case CURL_SSLVERSION_TLSv1_0 | CURL_SSLVERSION_MAX_TLSv1_1:
*prioritylist = GNUTLS_CIPHERS ":-VERS-SSL3.0:-VERS-TLS-ALL:"
- "+VERS-TLS1.0:+VERS-TLS1.1";
+ "+VERS-TLS1.1:+VERS-TLS1.0";
return CURLE_OK;
case CURL_SSLVERSION_TLSv1_0 | CURL_SSLVERSION_MAX_TLSv1_2:
*prioritylist = GNUTLS_CIPHERS ":-VERS-SSL3.0:-VERS-TLS-ALL:"
- "+VERS-TLS1.0:+VERS-TLS1.1:+VERS-TLS1.2";
+ "+VERS-TLS1.2:+VERS-TLS1.1:+VERS-TLS1.0";
return CURLE_OK;
case CURL_SSLVERSION_TLSv1_1 | CURL_SSLVERSION_MAX_TLSv1_1:
*prioritylist = GNUTLS_CIPHERS ":-VERS-SSL3.0:-VERS-TLS-ALL:"
@@ -350,7 +353,7 @@ set_ssl_version_min_max(struct Curl_easy *data,
return CURLE_OK;
case CURL_SSLVERSION_TLSv1_1 | CURL_SSLVERSION_MAX_TLSv1_2:
*prioritylist = GNUTLS_CIPHERS ":-VERS-SSL3.0:-VERS-TLS-ALL:"
- "+VERS-TLS1.1:+VERS-TLS1.2";
+ "+VERS-TLS1.2:+VERS-TLS1.1";
return CURLE_OK;
case CURL_SSLVERSION_TLSv1_2 | CURL_SSLVERSION_MAX_TLSv1_2:
*prioritylist = GNUTLS_CIPHERS ":-VERS-SSL3.0:-VERS-TLS-ALL:"
@@ -360,25 +363,17 @@ set_ssl_version_min_max(struct Curl_easy *data,
*prioritylist = GNUTLS_CIPHERS ":-VERS-SSL3.0:-VERS-TLS-ALL:"
"+VERS-TLS1.3";
return CURLE_OK;
- case CURL_SSLVERSION_TLSv1_0 | CURL_SSLVERSION_MAX_DEFAULT:
- *prioritylist = GNUTLS_CIPHERS ":-VERS-SSL3.0:-VERS-TLS-ALL:"
- "+VERS-TLS1.0:+VERS-TLS1.1:+VERS-TLS1.2"
- ":+VERS-TLS1.3";
+ case CURL_SSLVERSION_TLSv1_0 | CURL_SSLVERSION_MAX_TLSv1_3:
+ *prioritylist = GNUTLS_CIPHERS ":-VERS-SSL3.0";
return CURLE_OK;
- case CURL_SSLVERSION_TLSv1_1 | CURL_SSLVERSION_MAX_DEFAULT:
+ case CURL_SSLVERSION_TLSv1_1 | CURL_SSLVERSION_MAX_TLSv1_3:
*prioritylist = GNUTLS_CIPHERS ":-VERS-SSL3.0:-VERS-TLS-ALL:"
- "+VERS-TLS1.1:+VERS-TLS1.2"
- ":+VERS-TLS1.3";
+ "+VERS-TLS1.3:+VERS-TLS1.2:+VERS-TLS1.1";
return CURLE_OK;
- case CURL_SSLVERSION_TLSv1_2 | CURL_SSLVERSION_MAX_DEFAULT:
+ case CURL_SSLVERSION_TLSv1_2 | CURL_SSLVERSION_MAX_TLSv1_3:
*prioritylist = GNUTLS_CIPHERS ":-VERS-SSL3.0:-VERS-TLS-ALL:"
- "+VERS-TLS1.2"
- ":+VERS-TLS1.3";
+ "+VERS-TLS1.3:+VERS-TLS1.2";
return CURLE_OK;
- case CURL_SSLVERSION_TLSv1_3 | CURL_SSLVERSION_MAX_DEFAULT:
- *prioritylist = GNUTLS_CIPHERS ":-VERS-SSL3.0:-VERS-TLS-ALL:"
- "+VERS-TLS1.2"
- ":+VERS-TLS1.3";
return CURLE_OK;
}
@@ -608,6 +603,7 @@ gtls_connect_step1(struct Curl_easy *data,
}
else {
#endif
+ infof(data, "GnuTLS ciphers: %s\n", prioritylist);
rc = gnutls_priority_set_direct(session, prioritylist, &err);
#ifdef HAVE_GNUTLS_SRP
}