dropbear: update to 2.81

Update dropbear to latest stable 2.81; for the changes see https://matt.ucc.asn.au/dropbear/CHANGES

Refresh patches

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

package/network/services/dropbear/Makefile

@@ -8,14 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dropbear
-PKG_VERSION:=2020.80
-PKG_RELEASE:=4
+PKG_VERSION:=2020.81
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:= \
 	http://matt.ucc.asn.au/dropbear/releases/ \
 	https://dropbear.nl/mirror/releases/
-PKG_HASH:=d927941b91f2da150b2033f1a88b6a47999bf0afb1493a73e9216cffdb5d7949
+PKG_HASH:=48235d10b37775dbda59341ac0c4b239b82ad6318c31568b985730c788aac53b
 
 PKG_LICENSE:=MIT
 PKG_LICENSE_FILES:=LICENSE libtomcrypt/LICENSE libtommath/LICENSE

package/network/services/dropbear/patches/110-change_user.patch

@@ -1,6 +1,6 @@
 --- a/svr-chansession.c
 +++ b/svr-chansession.c
-@@ -950,12 +950,12 @@ static void execchild(const void *user_d
+@@ -954,12 +954,12 @@ static void execchild(const void *user_d
  	/* We can only change uid/gid as root ... */
  	if (getuid() == 0) {
  

package/network/services/dropbear/patches/160-lto-jobserver.patch

@@ -1,6 +1,6 @@
 --- a/Makefile.in
 +++ b/Makefile.in
-@@ -199,17 +199,17 @@ dropbearkey: $(dropbearkeyobjs)
+@@ -198,17 +198,17 @@ dropbearkey: $(dropbearkeyobjs)
  dropbearconvert: $(dropbearconvertobjs)
  
  dropbear: $(HEADERS) $(LIBTOM_DEPS) Makefile
@@ -22,7 +22,7 @@
  
  
  # multi-binary compilation.
-@@ -220,7 +220,7 @@ ifeq ($(MULTI),1)
+@@ -219,7 +219,7 @@ ifeq ($(MULTI),1)
  endif
  
  dropbearmulti$(EXEEXT): $(HEADERS) $(MULTIOBJS) $(LIBTOM_DEPS) Makefile

package/network/services/dropbear/patches/910-signkey-fix-use-of-rsa-sha2-256-pubkeys.patch

@@ -19,11 +19,9 @@ Signed-off-by: Petr Štetiar <ynezz@true.cz>
  signkey.c | 8 ++++++--
  1 file changed, 6 insertions(+), 2 deletions(-)
 
-diff --git a/signkey.c b/signkey.c
-index 92fe6a242cd0..d16ab174d83a 100644
 --- a/signkey.c
 +++ b/signkey.c
-@@ -657,8 +657,12 @@ int buf_verify(buffer * buf, sign_key *key, enum signature_type expect_sigtype,
+@@ -657,8 +657,12 @@ int buf_verify(buffer * buf, sign_key *k
  	sigtype = signature_type_from_name(type_name, type_name_len);
  	m_free(type_name);