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path: root/cipher/arcfour-amd64.S
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* Add straight-line speculation hardening for amd64 and i386 assemblyJussi Kivilinna2022-01-111-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cipher/asm-common-amd64.h (ret_spec_stop): New. * cipher/arcfour-amd64.S: Use 'ret_spec_stop' for 'ret' instruction. * cipher/blake2b-amd64-avx2.S: Likewise. * cipher/blake2s-amd64-avx.S: Likewise. * cipher/blowfish-amd64.S: Likewise. * cipher/camellia-aesni-avx-amd64.S: Likewise. * cipher/camellia-aesni-avx2-amd64.h: Likewise. * cipher/cast5-amd64.S: Likewise. * cipher/chacha20-amd64-avx2.S: Likewise. * cipher/chacha20-amd64-ssse3.S: Likewise. * cipher/des-amd64.S: Likewise. * cipher/rijndael-aarch64.S: Likewise. * cipher/rijndael-amd64.S: Likewise. * cipher/rijndael-ssse3-amd64-asm.S: Likewise. * cipher/rijndael-vaes-avx2-amd64.S: Likewise. * cipher/salsa20-amd64.S: Likewise. * cipher/serpent-avx2-amd64.S: Likewise. * cipher/serpent-sse2-amd64.S: Likewise. * cipher/sha1-avx-amd64.S: Likewise. * cipher/sha1-avx-bmi2-amd64.S: Likewise. * cipher/sha1-avx2-bmi2-amd64.S: Likewise. * cipher/sha1-ssse3-amd64.S: Likewise. * cipher/sha256-avx-amd64.S: Likewise. * cipher/sha256-avx2-bmi2-amd64.S: Likewise. * cipher/sha256-ssse3-amd64.S: Likewise. * cipher/sha512-avx-amd64.S: Likewise. * cipher/sha512-avx2-bmi2-amd64.S: Likewise. * cipher/sha512-ssse3-amd64.S: Likewise. * cipher/sm3-avx-bmi2-amd64.S: Likewise. * cipher/sm4-aesni-avx-amd64.S: Likewise. * cipher/sm4-aesni-avx2-amd64.S: Likewise. * cipher/twofish-amd64.S: Likewise. * cipher/twofish-avx2-amd64.S: Likewise. * cipher/whirlpool-sse2-amd64.S: Likewise. * mpi/amd64/func_abi.h (CFI_*): Remove, include from "asm-common-amd64.h" instead. (FUNC_EXIT): Use 'ret_spec_stop' for 'ret' instruction. * mpi/asm-common-amd64.h: New. * mpi/i386/mpih-add1.S: Use 'ret_spec_stop' for 'ret' instruction. * mpi/i386/mpih-lshift.S: Likewise. * mpi/i386/mpih-mul1.S: Likewise. * mpi/i386/mpih-mul2.S: Likewise. * mpi/i386/mpih-mul3.S: Likewise. * mpi/i386/mpih-rshift.S: Likewise. * mpi/i386/mpih-sub1.S: Likewise. * mpi/i386/syntax.h (ret_spec_stop): New. -- Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
* Add CFI unwind assembly directives for AMD64 assemblyJussi Kivilinna2019-04-161-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * configure.ac (gcry_cv_gcc_asm_cfi_directives): New. * cipher/asm-common-amd64.h (ADD_RIP, CFI_STARTPROC, CFI_ENDPROC) (CFI_REMEMBER_STATE, CFI_RESTORE_STATE, CFI_ADJUST_CFA_OFFSET) (CFI_REL_OFFSET, CFI_DEF_CFA_REGISTER, CFI_REGISTER, CFI_RESTORE) (CFI_PUSH, CFI_POP, CFI_POP_TMP_REG, CFI_LEAVE, DW_REGNO) (DW_SLEB128_7BIT, DW_SLEB128_28BIT, CFI_CFA_ON_STACK) (CFI_REG_ON_STACK): New. (ENTER_SYSV_FUNCPARAMS_0_4, EXIT_SYSV_FUNC): Add CFI directives. * cipher/arcfour-amd64.S: Add CFI directives. * cipher/blake2b-amd64-avx2.S: Add CFI directives. * cipher/blake2s-amd64-avx.S: Add CFI directives. * cipher/blowfish-amd64.S: Add CFI directives. * cipher/camellia-aesni-avx-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/camellia-aesni-avx2-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/cast5-amd64.S: Add CFI directives. * cipher/chacha20-amd64-avx2.S: Add CFI directives. * cipher/chacha20-amd64-ssse3.S: Add CFI directives. * cipher/des-amd64.S: Add CFI directives. * cipher/rijndael-amd64.S: Add CFI directives. * cipher/rijndael-ssse3-amd64-asm.S: Add CFI directives. * cipher/salsa20-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/serpent-avx2-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/serpent-sse2-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/sha1-avx-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/sha1-avx-bmi2-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/sha1-avx2-bmi2-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/sha1-ssse3-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/sha256-avx-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/sha256-avx2-bmi2-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/sha256-ssse3-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/sha512-avx-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/sha512-avx2-bmi2-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/sha512-ssse3-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/twofish-amd64.S: Add CFI directives. * cipher/twofish-avx2-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * cipher/whirlpool-sse2-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'. * mpi/amd64/func_abi.h: Include 'config.h'. (CFI_STARTPROC, CFI_ENDPROC, CFI_ADJUST_CFA_OFFSET, CFI_REL_OFFSET) (CFI_RESTORE, CFI_PUSH, CFI_POP): New. (FUNC_ENTRY, FUNC_EXIT): Add CFI directives. -- This commit adds CFI directives that add DWARF unwinding information for debugger to backtrace when executing code from AMD64 assembly files. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
* Move AMD64 MS to SysV calling convention conversion to assembly sideJussi Kivilinna2018-01-091-5/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cipher/Makefile.am: Add 'asm-common-amd64.h'. * cipher/asm-common-amd64.h: New. * cipher/blowfish-amd64.S: Add ENTER_SYSV_FUNC_* and EXIT_SYSV_FUNC for each global function from 'asm-common-amd64.h'. * cipher/cast5-amd64.S: Ditto. * cipher/des-amd64.S: Ditto. * cipher/rijndael-amd64.S: Ditto. * cipher/twofish-amd64.S: Ditto. * cipher/arcfour-amd64.S: Ditto. * cipher/blowfish.c [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS] (call_sysv_fn): Remove. * cipher/cast5.c [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS] (call_sysv_fn): Remove. * cipher/twofish.c [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS] (call_sysv_fn, call_sysv_fn5, call_sysv_fn6): Remove. * cipher/rijndael.c (do_encrypt, do_decrypt) [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]: Remove assembly block for calling SysV ABI function. * cipher/arcfour.c [USE_AMD64_ASM] (encrypt_stream): Ditto. -- Old approach was to convert MS ABI to SysV ABI calling convention for AMD64 assembly functions at caller side. This patch moves calling convention conversion to assembly/callee side. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
* Enable AMD64 arcfour implementation on WIN64Jussi Kivilinna2015-05-141-3/+10
| | | | | | | | | | | | | * cipher/arcfour-amd64.S: Enable when HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined. (ELF): New macro to mask lines with ELF specific commands. * cipher/arcfour.c (USE_AMD64_ASM): Enable when HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined. (do_encrypt, do_decrypt) [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]: Use assembly block to call AMD64 assembly function. -- Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
* Fix buggy RC4 AMD64 assembly and add test to notice similar issuesJussi Kivilinna2015-04-301-2/+2
| | | | | | | | | | | | * cipher/arcfour-amd64.S (_gcry_arcfour_amd64): Fix swapped store of 'x' and 'y'. * tests/basic.c (get_algo_mode_blklen): New. (check_one_cipher_core): Add new tests for split buffer input on encryption and decryption. -- Reported-by: Dima Kukulniak <dima.ky@gmail.com> Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
* Add AMD64 assembly implementation for arcfourJussi Kivilinna2013-12-301-0/+97
* cipher/Makefile.am: Add 'arcfour-amd64.S'. * cipher/arcfour-amd64.S: New. * cipher/arcfour.c (USE_AMD64_ASM): New. [USE_AMD64_ASM] (ARCFOUR_context, _gcry_arcfour_amd64) (encrypt_stream): New. * configure.ac [host=x86_64]: Add 'arcfour-amd64.lo'. -- Patch adds Marc Bevand's public-domain AMD64 assembly implementation of RC4 to libgcrypt. Original implementation is at: http://www.zorinaq.com/papers/rc4-amd64.html Benchmarks on Intel i5-4570 (3200 Mhz): New: ARCFOUR | nanosecs/byte mebibytes/sec cycles/byte STREAM enc | 1.29 ns/B 737.7 MiB/s 4.14 c/B STREAM dec | 1.31 ns/B 730.6 MiB/s 4.18 c/B Old (C-language): ARCFOUR | nanosecs/byte mebibytes/sec cycles/byte STREAM enc | 2.09 ns/B 457.4 MiB/s 6.67 c/B STREAM dec | 2.09 ns/B 457.2 MiB/s 6.68 c/B Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
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