Commit b2991c08 authored by Andy Polyakov's avatar Andy Polyakov
Browse files

modes/gcm128.c: fix OPENSSL_SMALL_FOOTPRINT compile failure 


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: default avatarRich Salz <rsalz@openssl.org>
parent 4938ebc4

crypto/modes/gcm128.c

+8 −0
Original line number Diff line number Diff line
@@ -850,7 +850,11 @@ void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block) 
    {

        gcm_init_4bit(ctx->Htable, ctx->H.u);

        ctx->gmult = gcm_gmult_4bit;

#  if defined(GHASH)

        ctx->ghash = gcm_ghash_4bit;

#  else

        ctx->ghash = NULL;

#  endif

    }

# elif  defined(GHASH_ASM_SPARC)

    if (OPENSSL_sparcv9cap_P[0] & SPARCV9_VIS3) {
@@ -870,7 +874,11 @@ void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block) 
    } else {

        gcm_init_4bit(ctx->Htable, ctx->H.u);

        ctx->gmult = gcm_gmult_4bit;

#  if defined(GHASH)

        ctx->ghash = gcm_ghash_4bit;

#  else

        ctx->ghash = NULL;

#  endif

    }

# else

    gcm_init_4bit(ctx->Htable, ctx->H.u);