kumquat-buildroot/package/cryptopp/cryptopp.mk
Fabrice Fontaine e7c789d48f package/cryptopp: security bump to version 8.3.0
- Fix CVE-2019-14318: Crypto++ 8.2.0 and earlier contains a timing side
  channel in ECDSA signature generation. This allows a local or remote
  attacker, able to measure the duration of hundreds to thousands of
  signing operations, to compute the private key used. The issue occurs
  because scalar multiplication in ecp.cpp (prime field curves, small
  leakage) and algebra.cpp (binary field curves, large leakage) is not
  constant time and leaks the bit length of the scalar among other
  information. For details, see:
  https://github.com/weidai11/cryptopp/issues/869

- Update license hash due to the addition of ARM SHA1 and SHA256 asm
  implementation from Cryptogams
  1a63112faf
  4c9ca6b723

https://www.cryptopp.com/release830.html

[Peter: adjust CVE info, issue is fixes in 8.3.0]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2020-12-21 10:45:08 +01:00

38 lines
1.1 KiB
Makefile

################################################################################
#
# cryptopp
#
################################################################################
CRYPTOPP_VERSION = 8.3.0
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)
CRYPTOPP_LICENSE_FILES = License.txt
CRYPTOPP_INSTALL_STAGING = YES
define HOST_CRYPTOPP_EXTRACT_CMDS
$(UNZIP) $(HOST_CRYPTOPP_DL_DIR)/$(CRYPTOPP_SOURCE) -d $(@D)
endef
HOST_CRYPTOPP_CXXFLAGS = $(HOST_CFLAGS) -fPIC
# _mm256_broadcastsi128_si256 has been added only in gcc 4.9
ifneq ($(BR2_HOST_GCC_AT_LEAST_4_9),y)
HOST_CRYPTOPP_CXXFLAGS += -DCRYPTOPP_DISABLE_AVX2
endif
HOST_CRYPTOPP_MAKE_OPTS = \
$(HOST_CONFIGURE_OPTS) \
CXXFLAGS="$(HOST_CRYPTOPP_CXXFLAGS)"
define HOST_CRYPTOPP_BUILD_CMDS
$(HOST_MAKE_ENV) $(MAKE) -C $(@D) $(HOST_CRYPTOPP_MAKE_OPTS) shared
endef
define HOST_CRYPTOPP_INSTALL_CMDS
$(HOST_MAKE_ENV) $(MAKE) -C $(@D) PREFIX=$(HOST_DIR) install-lib
endef
$(eval $(host-generic-package))