[Buildroot] [git commit branch/2021.02.x] package/cryptopp: security bump to version 8.6.0

[Peter Korsgaard]

commit: https://git.buildroot.net/buildroot/commit/?id=f819b0458abaef219d64c56b6f764d116933e4dc
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/2021.02.x

This release clears CVE-2021-40530 and fixes a problem with ChaCha20
AVX2 implementation. The CVE was due to ElGamal encryption using a work
estimate to size encryption exponents instead subgroup order. The
ChaCha20 issue was due to mishandling a carry in the AVX2 code path. The
ChaCha20 issue was difficult to duplicate, so most users should not
experience it.

https://github.com/weidai11/cryptopp/releases/tag/CRYPTOPP_8_6_0

Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998 at free.fr>
(cherry picked from commit d714137722eb68273bc736fd4543e768aeaa5dc7)
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
 package/cryptopp/cryptopp.hash | 4 ++--
 package/cryptopp/cryptopp.mk   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/cryptopp/cryptopp.hash b/package/cryptopp/cryptopp.hash
index 404d8a41ae..9a113b8f04 100644
--- a/package/cryptopp/cryptopp.hash
+++ b/package/cryptopp/cryptopp.hash
@@ -1,5 +1,5 @@
-# Hash from: https://www.cryptopp.com/release850.html:
-sha512  090472545c74bbf0579b56b09e8b5dcd777b38f29f7199a2e68f45d4a8c687acc82f105ba8b2a38f9aa65e5997a3d846aaf2341ab74d58b4bbfd1f5f03823b93  cryptopp850.zip
+# Hash from: https://www.cryptopp.com/release860.html:
+sha512  e7773f5e4a7dc7e8e735b1702524bee56ba38e5211544c9c9778bc51ed8dc7b376c17f2e406410043b636312336f26f76dc963f298872f8c13933e88c232fc03  cryptopp860.zip
 
 # Hash for license file:
 sha256  e668af8c73a38a66a1e8951d14ec24e7582fee5254dd6c3dae488a416d105d5f  License.txt
diff --git a/package/cryptopp/cryptopp.mk b/package/cryptopp/cryptopp.mk
index 1d303a67a0..6711a37fbc 100644
--- a/package/cryptopp/cryptopp.mk
+++ b/package/cryptopp/cryptopp.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-CRYPTOPP_VERSION = 8.5.0
+CRYPTOPP_VERSION = 8.6.0
 CRYPTOPP_SOURCE = cryptopp$(subst .,,$(CRYPTOPP_VERSION)).zip
 CRYPTOPP_SITE = https://cryptopp.com
 CRYPTOPP_LICENSE = BSL-1.0, BSD-3-Clause (CRYPTOGAMS), Public domain (ChaCha SSE2 and AVX)