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Commit 9def0510 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Herbert Xu
Browse files

crypto: Deduplicate le32_to_cpu_array() and cpu_to_le32_array() 



Deduplicate le32_to_cpu_array() and cpu_to_le32_array() by moving them
to the generic header.

No functional change implied.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 0550f5a5

crypto/md4.c

+0 −17
Original line number Diff line number Diff line
@@ -64,23 +64,6 @@ static inline u32 H(u32 x, u32 y, u32 z) 
#define ROUND2(a,b,c,d,k,s) (a = lshift(a + G(b,c,d) + k + (u32)0x5A827999,s))

#define ROUND3(a,b,c,d,k,s) (a = lshift(a + H(b,c,d) + k + (u32)0x6ED9EBA1,s))



/* XXX: this stuff can be optimized */

static inline void le32_to_cpu_array(u32 *buf, unsigned int words)

{

	while (words--) {

		__le32_to_cpus(buf);

		buf++;

	}

}



static inline void cpu_to_le32_array(u32 *buf, unsigned int words)

{

	while (words--) {

		__cpu_to_le32s(buf);

		buf++;

	}

}



static void md4_transform(u32 *hash, u32 const *in)

{

	u32 a, b, c, d;

crypto/md5.c

+0 −17
Original line number Diff line number Diff line
@@ -32,23 +32,6 @@ const u8 md5_zero_message_hash[MD5_DIGEST_SIZE] = { 
};

EXPORT_SYMBOL_GPL(md5_zero_message_hash);



/* XXX: this stuff can be optimized */

static inline void le32_to_cpu_array(u32 *buf, unsigned int words)

{

	while (words--) {

		__le32_to_cpus(buf);

		buf++;

	}

}



static inline void cpu_to_le32_array(u32 *buf, unsigned int words)

{

	while (words--) {

		__cpu_to_le32s(buf);

		buf++;

	}

}



#define F1(x, y, z)	(z ^ (x & (y ^ z)))

#define F2(x, y, z)	F1(z, x, y)

#define F3(x, y, z)	(x ^ y ^ z)

include/linux/byteorder/generic.h

+17 −0
Original line number Diff line number Diff line
@@ -156,6 +156,23 @@ static inline void le64_add_cpu(__le64 *var, u64 val) 
	*var = cpu_to_le64(le64_to_cpu(*var) + val);

}



/* XXX: this stuff can be optimized */

static inline void le32_to_cpu_array(u32 *buf, unsigned int words)

{

	while (words--) {

		__le32_to_cpus(buf);

		buf++;

	}

}



static inline void cpu_to_le32_array(u32 *buf, unsigned int words)

{

	while (words--) {

		__cpu_to_le32s(buf);

		buf++;

	}

}



static inline void be16_add_cpu(__be16 *var, u16 val)

{

	*var = cpu_to_be16(be16_to_cpu(*var) + val);