[PATCH v3 2/2] Add SM4 ARMv8/AArch64 assembly implementation

[Jussi Kivilinna]

Hello,

Applied to master. Thanks.

-Jussi

On 23.2.2022 6.23, Tianjia Zhang wrote:
> * cipher/Makefile.am: Add 'sm4-aarch64.S'.
> * cipher/sm4-aarch64.S: New.
> * cipher/sm4.c (USE_AARCH64_SIMD): New.
> (SM4_context) [USE_AARCH64_SIMD]: Add 'use_aarch64_simd'.
> [USE_AARCH64_SIMD] (_gcry_sm4_aarch64_crypt)
> (_gcry_sm4_aarch64_ctr_enc, _gcry_sm4_aarch64_cbc_dec)
> (_gcry_sm4_aarch64_cfb_dec, _gcry_sm4_aarch64_crypt_blk1_8)
> (sm4_aarch64_crypt_blk1_8): New.
> (sm4_setkey): Enable ARMv8/AArch64 if supported by HW.
> (_gcry_sm4_ctr_enc, _gcry_sm4_cbc_dec, _gcry_sm4_cfb_dec)
> (_gcry_sm4_ocb_crypt, _gcry_sm4_ocb_auth) [USE_AARCH64_SIMD]:
> Add ARMv8/AArch64 bulk functions.
> * configure.ac: Add 'sm4-aarch64.lo'.
> --
> 
> This patch adds ARMv8/AArch64 bulk encryption/decryption. Bulk
> functions process eight blocks in parallel.
>