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authorGravatar Peter Korsgaard <peter@korsgaard.com>2019-03-24 00:34:41 +0100
committerGravatar Peter Korsgaard <peter@korsgaard.com>2019-03-24 09:13:26 +0100
commiteece7361c6c8512d57c2b440f664f0e78b4dad00 (patch)
tree2546a33d0e9e320f9940ea8f5f924263d73362dd /package
parent8a60253925c7730f3b9ca65edf38c729192b27b5 (diff)
downloadbuildroot-eece7361c6c8512d57c2b440f664f0e78b4dad00.tar.gz
buildroot-eece7361c6c8512d57c2b440f664f0e78b4dad00.tar.bz2
package/dropbear: bump version to 2019.77
Drop patches as they are now upstream. Add a hash for the license file. Verified that runtime test still works: ./support/testing/run-tests -o tests.package.test_dropbear 20:42:44 TestDropbear Starting 20:42:45 TestDropbear Building 20:44:18 TestDropbear Building done 20:44:24 TestDropbear Cleaning up . ---------------------------------------------------------------------- Ran 1 test in 100.727s OK Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'package')
-rw-r--r--package/dropbear/0001-only-advertise-single-server-ecdsa-key-when-R-is-used.patch113
-rw-r--r--package/dropbear/0002-Wait-to-fail-invalid-usernames.patch236
-rw-r--r--package/dropbear/dropbear.hash5
-rw-r--r--package/dropbear/dropbear.mk2
4 files changed, 5 insertions, 351 deletions
diff --git a/package/dropbear/0001-only-advertise-single-server-ecdsa-key-when-R-is-used.patch b/package/dropbear/0001-only-advertise-single-server-ecdsa-key-when-R-is-used.patch
deleted file mode 100644
index 1467e3bc2d..0000000000
--- a/package/dropbear/0001-only-advertise-single-server-ecdsa-key-when-R-is-used.patch
+++ /dev/null
@@ -1,113 +0,0 @@
-# HG changeset patch
-# User Matt Johnston <matt@ucc.asn.au>
-# Date 1520519133 -28800
-# Node ID 0dc3103a5900971d1d06d9101e062ddbd1112436
-# Parent 0f149d63068d90705db7fb52c8dea15ff32eedd7
-Only advertise a single server ecdsa key when -R (generate as required) is
-specified. Fixes -R now that default ecdsa key size has changed.
-
-Upstream-URL: https://secure.ucc.asn.au/hg/dropbear/rev/0dc3103a5900
-Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
-diff -r 0f149d63068d -r 0dc3103a5900 svr-runopts.c
---- a/svr-runopts.c Thu Mar 08 22:22:11 2018 +0800
-+++ b/svr-runopts.c Thu Mar 08 22:25:33 2018 +0800
-@@ -526,8 +526,10 @@
-
- void load_all_hostkeys() {
- int i;
-- int disable_unset_keys = 1;
- int any_keys = 0;
-+#ifdef DROPBEAR_ECDSA
-+ int loaded_any_ecdsa = 0;
-+#endif
-
- svr_opts.hostkey = new_sign_key();
-
-@@ -552,14 +554,8 @@
- #endif
- }
-
--#if DROPBEAR_DELAY_HOSTKEY
-- if (svr_opts.delay_hostkey) {
-- disable_unset_keys = 0;
-- }
--#endif
--
- #if DROPBEAR_RSA
-- if (disable_unset_keys && !svr_opts.hostkey->rsakey) {
-+ if (!svr_opts.delay_hostkey && !svr_opts.hostkey->rsakey) {
- disablekey(DROPBEAR_SIGNKEY_RSA);
- } else {
- any_keys = 1;
-@@ -567,39 +563,54 @@
- #endif
-
- #if DROPBEAR_DSS
-- if (disable_unset_keys && !svr_opts.hostkey->dsskey) {
-+ if (!svr_opts.delay_hostkey && !svr_opts.hostkey->dsskey) {
- disablekey(DROPBEAR_SIGNKEY_DSS);
- } else {
- any_keys = 1;
- }
- #endif
-
-+#if DROPBEAR_ECDSA
-+ /* We want to advertise a single ecdsa algorithm size.
-+ - If there is a ecdsa hostkey at startup we choose that that size.
-+ - If we generate at runtime we choose the default ecdsa size.
-+ - Otherwise no ecdsa keys will be advertised */
-
--#if DROPBEAR_ECDSA
-+ /* check if any keys were loaded at startup */
-+ loaded_any_ecdsa =
-+ 0
- #if DROPBEAR_ECC_256
-- if ((disable_unset_keys || ECDSA_DEFAULT_SIZE != 256)
-- && !svr_opts.hostkey->ecckey256) {
-+ || svr_opts.hostkey->ecckey256
-+#endif
-+#if DROPBEAR_ECC_384
-+ || svr_opts.hostkey->ecckey384
-+#endif
-+#if DROPBEAR_ECC_521
-+ || svr_opts.hostkey->ecckey521
-+#endif
-+ ;
-+ any_keys |= loaded_any_ecdsa;
-+
-+ /* Or an ecdsa key could be generated at runtime */
-+ any_keys |= svr_opts.delay_hostkey;
-+
-+ /* At most one ecdsa key size will be left enabled */
-+#if DROPBEAR_ECC_256
-+ if (!svr_opts.hostkey->ecckey256
-+ && (!svr_opts.delay_hostkey || loaded_any_ecdsa || ECDSA_DEFAULT_SIZE != 256 )) {
- disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP256);
-- } else {
-- any_keys = 1;
- }
- #endif
--
- #if DROPBEAR_ECC_384
-- if ((disable_unset_keys || ECDSA_DEFAULT_SIZE != 384)
-- && !svr_opts.hostkey->ecckey384) {
-+ if (!svr_opts.hostkey->ecckey384
-+ && (!svr_opts.delay_hostkey || loaded_any_ecdsa || ECDSA_DEFAULT_SIZE != 384 )) {
- disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP384);
-- } else {
-- any_keys = 1;
- }
- #endif
--
- #if DROPBEAR_ECC_521
-- if ((disable_unset_keys || ECDSA_DEFAULT_SIZE != 521)
-- && !svr_opts.hostkey->ecckey521) {
-+ if (!svr_opts.hostkey->ecckey521
-+ && (!svr_opts.delay_hostkey || loaded_any_ecdsa || ECDSA_DEFAULT_SIZE != 521 )) {
- disablekey(DROPBEAR_SIGNKEY_ECDSA_NISTP521);
-- } else {
-- any_keys = 1;
- }
- #endif
- #endif /* DROPBEAR_ECDSA */
-
diff --git a/package/dropbear/0002-Wait-to-fail-invalid-usernames.patch b/package/dropbear/0002-Wait-to-fail-invalid-usernames.patch
deleted file mode 100644
index 958ac9921e..0000000000
--- a/package/dropbear/0002-Wait-to-fail-invalid-usernames.patch
+++ /dev/null
@@ -1,236 +0,0 @@
-From 52adbb34c32d3e2e1bcdb941e20a6f81138b8248 Mon Sep 17 00:00:00 2001
-From: Matt Johnston <matt@ucc.asn.au>
-Date: Thu, 23 Aug 2018 23:43:12 +0800
-Subject: [PATCH] Wait to fail invalid usernames
-
-[hg: https://secure.ucc.asn.au/hg/dropbear/rev/5d2d1021ca00]
-Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
----
- auth.h | 6 +++---
- svr-auth.c | 19 +++++--------------
- svr-authpam.c | 26 ++++++++++++++++++++++----
- svr-authpasswd.c | 27 ++++++++++++++-------------
- svr-authpubkey.c | 11 ++++++++++-
- 5 files changed, 54 insertions(+), 35 deletions(-)
-
-diff --git a/auth.h b/auth.h
-index da498f5..98f5468 100644
---- a/auth.h
-+++ b/auth.h
-@@ -37,9 +37,9 @@ void recv_msg_userauth_request(void);
- void send_msg_userauth_failure(int partial, int incrfail);
- void send_msg_userauth_success(void);
- void send_msg_userauth_banner(const buffer *msg);
--void svr_auth_password(void);
--void svr_auth_pubkey(void);
--void svr_auth_pam(void);
-+void svr_auth_password(int valid_user);
-+void svr_auth_pubkey(int valid_user);
-+void svr_auth_pam(int valid_user);
-
- #if DROPBEAR_SVR_PUBKEY_OPTIONS_BUILT
- int svr_pubkey_allows_agentfwd(void);
-diff --git a/svr-auth.c b/svr-auth.c
-index c19c090..edde86b 100644
---- a/svr-auth.c
-+++ b/svr-auth.c
-@@ -149,10 +149,8 @@ void recv_msg_userauth_request() {
- if (methodlen == AUTH_METHOD_PASSWORD_LEN &&
- strncmp(methodname, AUTH_METHOD_PASSWORD,
- AUTH_METHOD_PASSWORD_LEN) == 0) {
-- if (valid_user) {
-- svr_auth_password();
-- goto out;
-- }
-+ svr_auth_password(valid_user);
-+ goto out;
- }
- }
- #endif
-@@ -164,10 +162,8 @@ void recv_msg_userauth_request() {
- if (methodlen == AUTH_METHOD_PASSWORD_LEN &&
- strncmp(methodname, AUTH_METHOD_PASSWORD,
- AUTH_METHOD_PASSWORD_LEN) == 0) {
-- if (valid_user) {
-- svr_auth_pam();
-- goto out;
-- }
-+ svr_auth_pam(valid_user);
-+ goto out;
- }
- }
- #endif
-@@ -177,12 +173,7 @@ void recv_msg_userauth_request() {
- if (methodlen == AUTH_METHOD_PUBKEY_LEN &&
- strncmp(methodname, AUTH_METHOD_PUBKEY,
- AUTH_METHOD_PUBKEY_LEN) == 0) {
-- if (valid_user) {
-- svr_auth_pubkey();
-- } else {
-- /* pubkey has no failure delay */
-- send_msg_userauth_failure(0, 0);
-- }
-+ svr_auth_pubkey(valid_user);
- goto out;
- }
- #endif
-diff --git a/svr-authpam.c b/svr-authpam.c
-index 05e4f3e..d201bc9 100644
---- a/svr-authpam.c
-+++ b/svr-authpam.c
-@@ -178,13 +178,14 @@ pamConvFunc(int num_msg,
- * Keyboard interactive would be a lot nicer, but since PAM is synchronous, it
- * gets very messy trying to send the interactive challenges, and read the
- * interactive responses, over the network. */
--void svr_auth_pam() {
-+void svr_auth_pam(int valid_user) {
-
- struct UserDataS userData = {NULL, NULL};
- struct pam_conv pamConv = {
- pamConvFunc,
- &userData /* submitted to pamvConvFunc as appdata_ptr */
- };
-+ const char* printable_user = NULL;
-
- pam_handle_t* pamHandlep = NULL;
-
-@@ -204,12 +205,23 @@ void svr_auth_pam() {
-
- password = buf_getstring(ses.payload, &passwordlen);
-
-+ /* We run the PAM conversation regardless of whether the username is valid
-+ in case the conversation function has an inherent delay.
-+ Use ses.authstate.username rather than ses.authstate.pw_name.
-+ After PAM succeeds we then check the valid_user flag too */
-+
- /* used to pass data to the PAM conversation function - don't bother with
- * strdup() etc since these are touched only by our own conversation
- * function (above) which takes care of it */
-- userData.user = ses.authstate.pw_name;
-+ userData.user = ses.authstate.username;
- userData.passwd = password;
-
-+ if (ses.authstate.pw_name) {
-+ printable_user = ses.authstate.pw_name;
-+ } else {
-+ printable_user = "<invalid username>";
-+ }
-+
- /* Init pam */
- if ((rc = pam_start("sshd", NULL, &pamConv, &pamHandlep)) != PAM_SUCCESS) {
- dropbear_log(LOG_WARNING, "pam_start() failed, rc=%d, %s",
-@@ -242,7 +254,7 @@ void svr_auth_pam() {
- rc, pam_strerror(pamHandlep, rc));
- dropbear_log(LOG_WARNING,
- "Bad PAM password attempt for '%s' from %s",
-- ses.authstate.pw_name,
-+ printable_user,
- svr_ses.addrstring);
- send_msg_userauth_failure(0, 1);
- goto cleanup;
-@@ -253,12 +265,18 @@ void svr_auth_pam() {
- rc, pam_strerror(pamHandlep, rc));
- dropbear_log(LOG_WARNING,
- "Bad PAM password attempt for '%s' from %s",
-- ses.authstate.pw_name,
-+ printable_user,
- svr_ses.addrstring);
- send_msg_userauth_failure(0, 1);
- goto cleanup;
- }
-
-+ if (!valid_user) {
-+ /* PAM auth succeeded but the username isn't allowed in for another reason
-+ (checkusername() failed) */
-+ send_msg_userauth_failure(0, 1);
-+ }
-+
- /* successful authentication */
- dropbear_log(LOG_NOTICE, "PAM password auth succeeded for '%s' from %s",
- ses.authstate.pw_name,
-diff --git a/svr-authpasswd.c b/svr-authpasswd.c
-index bdee2aa..69c7d8a 100644
---- a/svr-authpasswd.c
-+++ b/svr-authpasswd.c
-@@ -48,22 +48,14 @@ static int constant_time_strcmp(const char* a, const char* b) {
-
- /* Process a password auth request, sending success or failure messages as
- * appropriate */
--void svr_auth_password() {
-+void svr_auth_password(int valid_user) {
-
- char * passwdcrypt = NULL; /* the crypt from /etc/passwd or /etc/shadow */
- char * testcrypt = NULL; /* crypt generated from the user's password sent */
-- char * password;
-+ char * password = NULL;
- unsigned int passwordlen;
--
- unsigned int changepw;
-
-- passwdcrypt = ses.authstate.pw_passwd;
--
--#ifdef DEBUG_HACKCRYPT
-- /* debugging crypt for non-root testing with shadows */
-- passwdcrypt = DEBUG_HACKCRYPT;
--#endif
--
- /* check if client wants to change password */
- changepw = buf_getbool(ses.payload);
- if (changepw) {
-@@ -73,12 +65,21 @@ void svr_auth_password() {
- }
-
- password = buf_getstring(ses.payload, &passwordlen);
--
-- /* the first bytes of passwdcrypt are the salt */
-- testcrypt = crypt(password, passwdcrypt);
-+ if (valid_user) {
-+ /* the first bytes of passwdcrypt are the salt */
-+ passwdcrypt = ses.authstate.pw_passwd;
-+ testcrypt = crypt(password, passwdcrypt);
-+ }
- m_burn(password, passwordlen);
- m_free(password);
-
-+ /* After we have got the payload contents we can exit if the username
-+ is invalid. Invalid users have already been logged. */
-+ if (!valid_user) {
-+ send_msg_userauth_failure(0, 1);
-+ return;
-+ }
-+
- if (testcrypt == NULL) {
- /* crypt() with an invalid salt like "!!" */
- dropbear_log(LOG_WARNING, "User account '%s' is locked",
-diff --git a/svr-authpubkey.c b/svr-authpubkey.c
-index aa6087c..ff481c8 100644
---- a/svr-authpubkey.c
-+++ b/svr-authpubkey.c
-@@ -79,7 +79,7 @@ static int checkfileperm(char * filename);
-
- /* process a pubkey auth request, sending success or failure message as
- * appropriate */
--void svr_auth_pubkey() {
-+void svr_auth_pubkey(int valid_user) {
-
- unsigned char testkey; /* whether we're just checking if a key is usable */
- char* algo = NULL; /* pubkey algo */
-@@ -102,6 +102,15 @@ void svr_auth_pubkey() {
- keybloblen = buf_getint(ses.payload);
- keyblob = buf_getptr(ses.payload, keybloblen);
-
-+ if (!valid_user) {
-+ /* Return failure once we have read the contents of the packet
-+ required to validate a public key.
-+ Avoids blind user enumeration though it isn't possible to prevent
-+ testing for user existence if the public key is known */
-+ send_msg_userauth_failure(0, 0);
-+ goto out;
-+ }
-+
- /* check if the key is valid */
- if (checkpubkey(algo, algolen, keyblob, keybloblen) == DROPBEAR_FAILURE) {
- send_msg_userauth_failure(0, 0);
---
-2.11.0
-
diff --git a/package/dropbear/dropbear.hash b/package/dropbear/dropbear.hash
index ef2011d907..dcd85aa532 100644
--- a/package/dropbear/dropbear.hash
+++ b/package/dropbear/dropbear.hash
@@ -1,2 +1,5 @@
# From https://matt.ucc.asn.au/dropbear/releases/SHA256SUM.asc
-sha256 f2fb9167eca8cf93456a5fc1d4faf709902a3ab70dd44e352f3acbc3ffdaea65 dropbear-2018.76.tar.bz2
+sha256 d91f78ebe633be1d071fd1b7e5535b9693794048b019e9f4bea257e1992b458d dropbear-2019.77.tar.bz2
+
+# License file, locally computed
+sha256 cfa32d49e9022265375e533a4a5ef9e37d4aaa604119d612c46816aa1e59fe52 LICENSE
diff --git a/package/dropbear/dropbear.mk b/package/dropbear/dropbear.mk
index a5a8243bd4..ea3fe4c983 100644
--- a/package/dropbear/dropbear.mk
+++ b/package/dropbear/dropbear.mk
@@ -4,7 +4,7 @@
#
################################################################################
-DROPBEAR_VERSION = 2018.76
+DROPBEAR_VERSION = 2019.77
DROPBEAR_SITE = https://matt.ucc.asn.au/dropbear/releases
DROPBEAR_SOURCE = dropbear-$(DROPBEAR_VERSION).tar.bz2
DROPBEAR_LICENSE = MIT, BSD-2-Clause-like, BSD-2-Clause