diff options
author | Andy Polyakov <appro@openssl.org> | 2014-04-24 10:16:58 +0200 |
---|---|---|
committer | Andy Polyakov <appro@openssl.org> | 2014-04-24 10:24:53 +0200 |
commit | f8cee9d08181f9e966ef01d3b69ba78b6cb7c8a8 (patch) | |
tree | 1b6fa2798c8ce447bb6713926010457e2884db4e /crypto/modes/gcm128.c | |
parent | 558ff0f0c1d87d74e70b0a70ddd67c0ff7f596ad (diff) | |
download | openssl-f8cee9d08181f9e966ef01d3b69ba78b6cb7c8a8.zip openssl-f8cee9d08181f9e966ef01d3b69ba78b6cb7c8a8.tar.gz openssl-f8cee9d08181f9e966ef01d3b69ba78b6cb7c8a8.tar.bz2 |
bn/asm/armv4-gf2m.pl, modes/asm/ghash-armv4.pl: faster multiplication
algorithm suggested in following paper:
Câmara, D.; Gouvêa, C. P. L.; López, J. & Dahab, R.: Fast Software
Polynomial Multiplication on ARM Processors using the NEON Engine.
http://conradoplg.cryptoland.net/files/2010/12/mocrysen13.pdf
Diffstat (limited to 'crypto/modes/gcm128.c')
-rw-r--r-- | crypto/modes/gcm128.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/modes/gcm128.c b/crypto/modes/gcm128.c index 253746c..9afef1c 100644 --- a/crypto/modes/gcm128.c +++ b/crypto/modes/gcm128.c @@ -681,6 +681,7 @@ void gcm_ghash_4bit_x86(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len # if __ARM_ARCH__>=7 # define GHASH_ASM_ARM # define GCM_FUNCREF_4BIT +void gcm_init_neon(u128 Htable[16],const u64 Xi[2]); void gcm_gmult_neon(u64 Xi[2],const u128 Htable[16]); void gcm_ghash_neon(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len); # endif @@ -767,6 +768,7 @@ void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx,void *key,block128_f block) # endif # elif defined(GHASH_ASM_ARM) if (OPENSSL_armcap_P & ARMV7_NEON) { + gcm_init_neon(ctx->Htable,ctx->H.u); ctx->gmult = gcm_gmult_neon; ctx->ghash = gcm_ghash_neon; } else { |