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gcm128.c: make it work with no-sse2.

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This commit is contained in:
Andy Polyakov 2011-02-12 11:47:55 +00:00
parent 975138edaa
commit a6d915e0ef
1 changed files with 2 additions and 0 deletions
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2
crypto/modes/gcm128.c
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@ -719,12 +719,14 @@ void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx,void *key,block128_f block)
gcm_init_8bit(ctx->Htable,ctx->H.u);
#elif TABLE_BITS==4
# if defined(GHASH_ASM_IAX) /* both x86 and x86_64 */
# if !defined(GHASH_ASM_X86) || defined(OPENSSL_IA32_SSE2)
if (OPENSSL_ia32cap_P[1]&(1<<1)) {
gcm_init_clmul(ctx->Htable,ctx->H.u);
ctx->gmult = gcm_gmult_clmul;
ctx->ghash = gcm_ghash_clmul;
return;
}
# endif
gcm_init_4bit(ctx->Htable,ctx->H.u);
# if defined(GHASH_ASM_X86) /* x86 only */
if (OPENSSL_ia32cap_P[0]&(1<<23)) {