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	#endif	#endif
	#endif /* GCM_USE_ARM_NEON */	#endif /* GCM_USE_ARM_NEON */

		/* GCM_USE_PPC_VPMSUM indicates whether to compile GCM with PPC Power 8 polynomial multiplication instruction */
		#undef GCM_USE_PPC_VPMSUM
		#if defined(GCM_USE_TABLES)
		#if defined(ENABLE_PPC_CRYPTO_SUPPORT) && defined(__powerpc__) && \
		defined(HAVE_COMPATIBLE_CC_PPC_ALTIVEC) && \
		defined(HAVE_GCC_INLINE_ASM_PPC_ALTIVEC) && \
		__GNUC__ >= 4
		# define GCM_USE_PPC_VPMSUM 1
		# define NEED_16BYTE_ALIGNED_CONTEXT 1 /* this also aligns gcm_table */
		#endif
		#endif /* GCM_USE_PPC_VPMSUM */

	typedef unsigned int (ghash_fn_t) (gcry_cipher_hd_t c, byte result,	typedef unsigned int (ghash_fn_t) (gcry_cipher_hd_t c, byte result,
	const byte *buf, size_t nblocks);	const byte *buf, size_t nblocks);

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	unsigned char key[MAX_BLOCKSIZE];	unsigned char key[MAX_BLOCKSIZE];
	} u_ghash_key;	} u_ghash_key;

	/* GHASH implementation in use. */
	ghash_fn_t ghash_fn;

	/* Pre-calculated table for GCM. */	/* Pre-calculated table for GCM. */
	#ifdef GCM_USE_TABLES	#ifdef GCM_USE_TABLES
	#if (SIZEOF_UNSIGNED_LONG == 8 \|\| defined(__x86_64__))	#if (SIZEOF_UNSIGNED_LONG == 8 \|\| defined(__x86_64__))
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	u32 gcm_table[8 * 16];	u32 gcm_table[8 * 16];
	#endif	#endif
	#endif	#endif

		/* GHASH implementation in use. */
		ghash_fn_t ghash_fn;
	} gcm;	} gcm;

	/* Mode specific storage for OCB mode. */	/* Mode specific storage for OCB mode. */
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