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path: root/cipher/twofish-amd64.S
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2015-07-27Add bulk OCB for Twofish AMD64 implementationJussi Kivilinna1-1/+309
* cipher/cipher.c (_gcry_cipher_open_internal): Setup OCB bulk functions for Twofish. * cipher/twofish-amd64.S: Add OCB assembly functions. * cipher/twofish.c (_gcry_twofish_amd64_ocb_enc) (_gcry_twofish_amd64_ocb_dec, _gcry_twofish_amd64_ocb_auth): New prototypes. (call_sysv_fn5, call_sysv_fn6, twofish_amd64_ocb_enc) (twofish_amd64_ocb_dec, twofish_amd64_ocb_auth, get_l) (_gcry_twofish_ocb_crypt, _gcry_twofish_ocb_auth): New. * src/cipher.h (_gcry_twofish_ocb_crypt) (_gcry_twofish_ocb_auth): New. * tests/basic.c (check_ocb_cipher): Add test-vector for Twofish. -- Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
2015-05-14Enable AMD64 Twofish implementation on WIN64Jussi Kivilinna1-15/+22
* cipher/twofish-amd64.S: Enable when HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined. (ELF): New macro to mask lines with ELF specific commands. * cipher/twofish.c (USE_AMD64_ASM): Enable when HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined. [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS] (call_sysv_fn): New. (twofish_amd64_encrypt_block, twofish_amd64_decrypt_block) (twofish_amd64_ctr_enc, twofish_amd64_cbc_dec) (twofish_amd64_cfb_dec): New wrapper functions for AMD64 assembly functions. -- Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
2013-12-18Change utf-8 copyright characters to '(C)'Jussi Kivilinna1-1/+1
cipher/blowfish-amd64.S: Change utf-8 encoded copyright character to '(C)'. cipher/blowfish-arm.S: Ditto. cipher/bufhelp.h: Ditto. cipher/camellia-aesni-avx-amd64.S: Ditto. cipher/camellia-aesni-avx2-amd64.S: Ditto. cipher/camellia-arm.S: Ditto. cipher/cast5-amd64.S: Ditto. cipher/cast5-arm.S: Ditto. cipher/cipher-ccm.c: Ditto. cipher/cipher-cmac.c: Ditto. cipher/cipher-gcm.c: Ditto. cipher/cipher-selftest.c: Ditto. cipher/cipher-selftest.h: Ditto. cipher/mac-cmac.c: Ditto. cipher/mac-gmac.c: Ditto. cipher/mac-hmac.c: Ditto. cipher/mac-internal.h: Ditto. cipher/mac.c: Ditto. cipher/rijndael-amd64.S: Ditto. cipher/rijndael-arm.S: Ditto. cipher/salsa20-amd64.S: Ditto. cipher/salsa20-armv7-neon.S: Ditto. cipher/serpent-armv7-neon.S: Ditto. cipher/serpent-avx2-amd64.S: Ditto. cipher/serpent-sse2-amd64.S: Ditto. -- Avoid use of '©' for easier parsing of source for copyright information. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
2013-10-28Change .global to .globl in assembly filesJussi Kivilinna1-5/+5
* cipher/blowfish-arm.S: Change '.global' to '.globl'. * cipher/camellia-aesni-avx-amd64.S: Ditto. * cipher/camellia-aesni-avx2-amd64.S: Ditto. * cipher/camellia-arm.S: Ditto. * cipher/cast5-amd64.S: Ditto. * cipher/rijndael-amd64.S: Ditto. * cipher/rijndael-arm.S: Ditto. * cipher/serpent-avx2-amd64.S: Ditto. * cipher/serpent-sse2-amd64.S: Ditto. * cipher/twofish-amd64.S: Ditto. * cipher/twofish-arm.S: Ditto. -- The .global keyword is used only in newer versions of GAS, so change these to older .globl for better portability. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
2013-08-22twofish-amd64: do not make __twofish_dec_blk3 globalJussi Kivilinna1-1/+1
* cipher/twofish-amd64.S (__twofish_dec_blk3): Do not export symbol as global. (__twofish_dec_blk3): Mark symbol as function. -- Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
2013-06-20Check if assembler is compatible with AMD64 assembly implementationsJussi Kivilinna1-1/+1
* cipher/blowfish-amd64.S: Enable only if HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS is defined. * cipher/camellia-aesni-avx-amd64.S: Ditto. * cipher/camellia-aesni-avx2-amd64.S: Ditto. * cipher/cast5-amd64.S: Ditto. * cipher/rinjdael-amd64.S: Ditto. * cipher/serpent-avx2-amd64.S: Ditto. * cipher/serpent-sse2-amd64.S: Ditto. * cipher/twofish-amd64.S: Ditto. * cipher/blowfish.c: Use AMD64 assembly implementation only if HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS is defined * cipher/camellia-glue.c: Ditto. * cipher/cast5.c: Ditto. * cipher/rijndael.c: Ditto. * cipher/serpent.c: Ditto. * cipher/twofish.c: Ditto. * configure.ac: Check gcc/as compatibility with AMD64 assembly implementations. -- Later these checks can be split and assembly implementations adapted to handle different platforms, but for now disable AMD64 assembly implementations if assembler does not look to be able to handle them. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
2013-06-09twofish: add amd64 assembly implementationJussi Kivilinna1-0/+731
* cipher/Makefile.am: Add 'twofish-amd64.S'. * cipher/twofish-amd64.S: New file. * cipher/twofish.c (USE_AMD64_ASM): New macro. [USE_AMD64_ASM] (_gcry_twofish_amd64_encrypt_block) (_gcry_twofish_amd64_decrypt_block, _gcry_twofish_amd64_ctr_enc) (_gcry_twofish_amd64_cbc_dec, _gcry_twofish_amd64_cfb_dec): New prototypes. [USE_AMD64_ASM] (do_twofish_encrypt, do_twofish_decrypt) (twofish_encrypt, twofish_decrypt): New functions. (_gcry_twofish_ctr_enc, _gcry_twofish_cbc_dec, _gcry_twofish_cfb_dec) (selftest_ctr, selftest_cbc, selftest_cfb): New functions. (selftest): Call new bulk selftests. * cipher/cipher.c (gcry_cipher_open) [USE_TWOFISH]: Register Twofish bulk functions for ctr-enc, cbc-dec and cfb-dec. * configure.ac (twofish) [x86_64]: Add 'twofish-amd64.lo'. * src/cipher.h (_gcry_twofish_ctr_enc, _gcry_twofish_cbc_dec) (gcry_twofish_cfb_dec): New prototypes. -- Provides non-parallel implementations for small speed-up and 3-way parallel implementations that gets accelerated on `out-of-order' CPUs. Speed old vs. new on Intel Core i5-4570: ECB/Stream CBC CFB OFB CTR --------------- --------------- --------------- --------------- --------------- TWOFISH128 1.08x 1.07x 1.10x 1.80x 1.09x 1.70x 1.08x 1.08x 1.70x 1.69x Speed old vs. new on Intel Core2 T8100: ECB/Stream CBC CFB OFB CTR --------------- --------------- --------------- --------------- --------------- TWOFISH128 1.11x 1.10x 1.13x 1.65x 1.13x 1.62x 1.12x 1.11x 1.63x 1.59x Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
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