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modes/gcm128.c: fix OPENSSL_SMALL_FOOTPRINT compile failure

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on affected platforms (PowerPC and AArch64).

For reference, minimalistic #ifdef GHASH is sufficient, because
it's never defined with OPENSSL_SMALL_FOOTPRINT and ctx->ghash
is never referred.

Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Andy Polyakov 2015-01-25 14:51:43 +01:00
parent 4938ebc406
commit b2991c081a
1 changed files with 8 additions and 0 deletions
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8
crypto/modes/gcm128.c
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@ -850,7 +850,11 @@ void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block)
{ {
gcm_init_4bit(ctx->Htable, ctx->H.u); gcm_init_4bit(ctx->Htable, ctx->H.u);
ctx->gmult = gcm_gmult_4bit; ctx->gmult = gcm_gmult_4bit;
# if defined(GHASH)
ctx->ghash = gcm_ghash_4bit; ctx->ghash = gcm_ghash_4bit;
# else
ctx->ghash = NULL;
# endif
} }
# elif defined(GHASH_ASM_SPARC) # elif defined(GHASH_ASM_SPARC)
if (OPENSSL_sparcv9cap_P[0] & SPARCV9_VIS3) { if (OPENSSL_sparcv9cap_P[0] & SPARCV9_VIS3) {
@ -870,7 +874,11 @@ void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block)
} else { } else {
gcm_init_4bit(ctx->Htable, ctx->H.u); gcm_init_4bit(ctx->Htable, ctx->H.u);
ctx->gmult = gcm_gmult_4bit; ctx->gmult = gcm_gmult_4bit;
# if defined(GHASH)
ctx->ghash = gcm_ghash_4bit; ctx->ghash = gcm_ghash_4bit;
# else
ctx->ghash = NULL;
# endif
} }
# else # else
gcm_init_4bit(ctx->Htable, ctx->H.u); gcm_init_4bit(ctx->Htable, ctx->H.u);