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Third Party Openssl
提交 a6d915e0 编写于 作者: A Andy Polyakov
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gcm128.c: make it work with no-sse2.

上级 975138ed
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crypto/modes/gcm128.c
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...@@ -719,12 +719,14 @@ void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx,void *key,block128_f block) ...@@ -719,12 +719,14 @@ void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx,void *key,block128_f block)
gcm_init_8bit(ctx->Htable,ctx->H.u); gcm_init_8bit(ctx->Htable,ctx->H.u);
#elif TABLE_BITS==4 #elif TABLE_BITS==4
# if defined(GHASH_ASM_IAX) /* both x86 and x86_64 */ # 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)) { if (OPENSSL_ia32cap_P[1]&(1<<1)) {
gcm_init_clmul(ctx->Htable,ctx->H.u); gcm_init_clmul(ctx->Htable,ctx->H.u);
ctx->gmult = gcm_gmult_clmul; ctx->gmult = gcm_gmult_clmul;
ctx->ghash = gcm_ghash_clmul; ctx->ghash = gcm_ghash_clmul;
return; return;
} }
# endif
gcm_init_4bit(ctx->Htable,ctx->H.u); gcm_init_4bit(ctx->Htable,ctx->H.u);
# if defined(GHASH_ASM_X86) /* x86 only */ # if defined(GHASH_ASM_X86) /* x86 only */
if (OPENSSL_ia32cap_P[0]&(1<<23)) { if (OPENSSL_ia32cap_P[0]&(1<<23)) {
......
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