package/dropbear: bump to version 2022.82

Support for the Twofish algorithm is removed upstream.

The dh_group1 algorithm is now disabled by default. Enable only when
BR2_PACKAGE_DROPBEAR_LEGACY_CRYPTO is enabled.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/dropbear/dropbear.hash

@@ -1,5 +1,5 @@
 # From https://matt.ucc.asn.au/dropbear/releases/SHA256SUM.asc
-sha256  48235d10b37775dbda59341ac0c4b239b82ad6318c31568b985730c788aac53b  dropbear-2020.81.tar.bz2
+sha256  3a038d2bbc02bf28bbdd20c012091f741a3ec5cbe460691811d714876aad75d1  dropbear-2022.82.tar.bz2
 
 # License file, locally computed
 sha256  a99ce657d790b761c132ee7e0de18edb437ae6361e536d991c6a12f36e770445  LICENSE

package/dropbear/dropbear.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-DROPBEAR_VERSION = 2020.81
+DROPBEAR_VERSION = 2022.82
 DROPBEAR_SITE = https://matt.ucc.asn.au/dropbear/releases
 DROPBEAR_SOURCE = dropbear-$(DROPBEAR_VERSION).tar.bz2
 DROPBEAR_LICENSE = MIT, BSD-2-Clause, Public domain
@@ -63,12 +63,12 @@ define DROPBEAR_ENABLE_LEGACY_CRYPTO
 	echo '#define DROPBEAR_3DES 1'                  >> $(@D)/localoptions.h
 	echo '#define DROPBEAR_ENABLE_CBC_MODE 1'       >> $(@D)/localoptions.h
 	echo '#define DROPBEAR_SHA1_96_HMAC 1'          >> $(@D)/localoptions.h
+	echo '#define DROPBEAR_DH_GROUP1 1'             >> $(@D)/localoptions.h
 endef
 DROPBEAR_POST_EXTRACT_HOOKS += DROPBEAR_ENABLE_LEGACY_CRYPTO
 else
 define DROPBEAR_DISABLE_LEGACY_CRYPTO
 	echo '#define DROPBEAR_DSS 0'                   >> $(@D)/localoptions.h
-	echo '#define DROPBEAR_DH_GROUP1 0'             >> $(@D)/localoptions.h
 endef
 DROPBEAR_POST_EXTRACT_HOOKS += DROPBEAR_DISABLE_LEGACY_CRYPTO
 endif
@@ -87,8 +87,6 @@ DROPBEAR_CONF_OPTS += --disable-zlib --enable-bundled-libtom
 else
 define DROPBEAR_BUILD_FEATURED
 	echo '#define DROPBEAR_SMALL_CODE 0'            >> $(@D)/localoptions.h
-	echo '#define DROPBEAR_TWOFISH128 1'            >> $(@D)/localoptions.h
-	echo '#define DROPBEAR_TWOFISH256 1'            >> $(@D)/localoptions.h
 endef
 DROPBEAR_POST_EXTRACT_HOOKS += DROPBEAR_BUILD_FEATURED
 DROPBEAR_DEPENDENCIES += zlib libtomcrypt