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decd45f361
Disable all optional algorithms except SM3. (SHA and AES are not optional.) tpm2-tss uses SHA, AES, and SM3. Reduces size of libcrypto by almost 1 MB, saves about 140 KB in ROM. Signed-off-by: Jonathon Hall <jonathon.hall@puri.sm>
65 lines
1.3 KiB
Makefile
65 lines
1.3 KiB
Makefile
# OpenSSL library
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modules-$(CONFIG_OPENSSL) += openssl
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openssl_version := 3.0.8
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openssl_dir := openssl-$(openssl_version)
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openssl_tar := openssl-$(openssl_version).tar.gz
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openssl_url := https://www.openssl.org/source/$(openssl_tar)
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openssl_hash := 6c13d2bf38fdf31eac3ce2a347073673f5d63263398f1f69d0df4a41253e4b3e
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# hack to provide path to libgcc
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LIBGCC_DIR := $(dir $(shell $(heads_cc) -print-libgcc-file-name))
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# The only optional algorithm that's enabled is SM3. tpm2-tss uses SHA, AES,
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# and SM3.
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openssl_configure := \
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$(CROSS_TOOLS) \
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CFLAGS="-Os" \
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LDFLAGS="-L$(LIBGCC_DIR)" \
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./Configure \
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--prefix="/" \
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no-tests \
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linux-$(strip $(arch)) \
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no-aria \
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no-bf \
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no-blake2 \
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no-camellia \
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no-cast \
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no-chacha \
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no-cmac \
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no-des \
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no-dh \
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no-dsa \
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no-ecdh \
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no-ecdsa \
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no-idea \
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no-md4 \
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no-mdc2 \
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no-ocb \
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no-poly1305 \
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no-rc2 \
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no-rc4 \
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no-rmd160 \
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no-scrypt \
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no-seed \
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no-siphash \
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no-siv \
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no-sm2 \
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no-sm4 \
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no-whirlpool \
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openssl_target := $(MAKE_JOBS) \
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build_programs \
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&& \
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$(MAKE) \
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-C "$(build)/$(openssl_dir)" \
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DESTDIR="$(INSTALL)" \
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LIBDIR="lib" \
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install_sw \
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# Only libcrypto is needed currently, libssl is not included in initrd
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openssl_libraries := \
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libcrypto.so.3 \
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openssl_depends := $(musl_dep)
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