fcrypt endianness misannotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/crypto/fcrypt.c b/crypto/fcrypt.c
index d161949fdb94d28eb318a70cfae495ac2a742434..a32cb68bbc604acd467ad26ebdc4519d550f9de2 100644 (file)
--- a/crypto/fcrypt.c
+++ b/crypto/fcrypt.c
@@ -51,7 +51,7 @@
 #define ROUNDS 16
 
 struct fcrypt_ctx {
-       u32 sched[ROUNDS];
+       __be32 sched[ROUNDS];
 };
 
 /* Rotate right two 32 bit numbers as a 56 bit number */
@@ -73,8 +73,8 @@ do {                                                          \
  * /afs/transarc.com/public/afsps/afs.rel31b.export-src/rxkad/sboxes.h
  */
 #undef Z
-#define Z(x) __constant_be32_to_cpu(x << 3)
-static const u32 sbox0[256] = {
+#define Z(x) __constant_cpu_to_be32(x << 3)
+static const __be32 sbox0[256] = {
        Z(0xea), Z(0x7f), Z(0xb2), Z(0x64), Z(0x9d), Z(0xb0), Z(0xd9), Z(0x11),
        Z(0xcd), Z(0x86), Z(0x86), Z(0x91), Z(0x0a), Z(0xb2), Z(0x93), Z(0x06),
        Z(0x0e), Z(0x06), Z(0xd2), Z(0x65), Z(0x73), Z(0xc5), Z(0x28), Z(0x60),
@@ -110,8 +110,8 @@ static const u32 sbox0[256] = {
 };
 
 #undef Z
-#define Z(x) __constant_be32_to_cpu((x << 27) | (x >> 5))
-static const u32 sbox1[256] = {
+#define Z(x) __constant_cpu_to_be32((x << 27) | (x >> 5))
+static const __be32 sbox1[256] = {
        Z(0x77), Z(0x14), Z(0xa6), Z(0xfe), Z(0xb2), Z(0x5e), Z(0x8c), Z(0x3e),
        Z(0x67), Z(0x6c), Z(0xa1), Z(0x0d), Z(0xc2), Z(0xa2), Z(0xc1), Z(0x85),
        Z(0x6c), Z(0x7b), Z(0x67), Z(0xc6), Z(0x23), Z(0xe3), Z(0xf2), Z(0x89),
@@ -147,8 +147,8 @@ static const u32 sbox1[256] = {
 };
 
 #undef Z
-#define Z(x) __constant_be32_to_cpu(x << 11)
-static const u32 sbox2[256] = {
+#define Z(x) __constant_cpu_to_be32(x << 11)
+static const __be32 sbox2[256] = {
        Z(0xf0), Z(0x37), Z(0x24), Z(0x53), Z(0x2a), Z(0x03), Z(0x83), Z(0x86),
        Z(0xd1), Z(0xec), Z(0x50), Z(0xf0), Z(0x42), Z(0x78), Z(0x2f), Z(0x6d),
        Z(0xbf), Z(0x80), Z(0x87), Z(0x27), Z(0x95), Z(0xe2), Z(0xc5), Z(0x5d),
@@ -184,8 +184,8 @@ static const u32 sbox2[256] = {
 };
 
 #undef Z
-#define Z(x) __constant_be32_to_cpu(x << 19)
-static const u32 sbox3[256] = {
+#define Z(x) __constant_cpu_to_be32(x << 19)
+static const __be32 sbox3[256] = {
        Z(0xa9), Z(0x2a), Z(0x48), Z(0x51), Z(0x84), Z(0x7e), Z(0x49), Z(0xe2),
        Z(0xb5), Z(0xb7), Z(0x42), Z(0x33), Z(0x7d), Z(0x5d), Z(0xa6), Z(0x12),
        Z(0x44), Z(0x48), Z(0x6d), Z(0x28), Z(0xaa), Z(0x20), Z(0x6d), Z(0x57),
@@ -225,7 +225,7 @@ static const u32 sbox3[256] = {
  */
 #define F_ENCRYPT(R, L, sched)                                         \
 do {                                                                   \
-       union lc4 { u32 l; u8 c[4]; } u;                                \
+       union lc4 { __be32 l; u8 c[4]; } u;                             \
        u.l = sched ^ R;                                                \
        L ^= sbox0[u.c[0]] ^ sbox1[u.c[1]] ^ sbox2[u.c[2]] ^ sbox3[u.c[3]]; \
 } while(0)
@@ -237,7 +237,7 @@ static void fcrypt_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
        const struct fcrypt_ctx *ctx = crypto_tfm_ctx(tfm);
        struct {
-               u32 l, r;
+               __be32 l, r;
        } X;
 
        memcpy(&X, src, sizeof(X));
@@ -269,7 +269,7 @@ static void fcrypt_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
 {
        const struct fcrypt_ctx *ctx = crypto_tfm_ctx(tfm);
        struct {
-               u32 l, r;
+               __be32 l, r;
        } X;
 
        memcpy(&X, src, sizeof(X));
@@ -328,22 +328,22 @@ static int fcrypt_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key
        k |= (*key) >> 1;
 
        /* Use lower 32 bits for schedule, rotate by 11 each round (16 times) */
-       ctx->sched[0x0] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0x1] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0x2] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0x3] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0x4] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0x5] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0x6] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0x7] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0x8] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0x9] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0xa] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0xb] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0xc] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0xd] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0xe] = be32_to_cpu(k); ror56_64(k, 11);
-       ctx->sched[0xf] = be32_to_cpu(k);
+       ctx->sched[0x0] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0x1] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0x2] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0x3] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0x4] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0x5] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0x6] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0x7] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0x8] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0x9] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0xa] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0xb] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0xc] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0xd] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0xe] = cpu_to_be32(k); ror56_64(k, 11);
+       ctx->sched[0xf] = cpu_to_be32(k);
 
        return 0;
 #else
@@ -369,22 +369,22 @@ static int fcrypt_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key
        lo |= (*key) >> 1;
 
        /* Use lower 32 bits for schedule, rotate by 11 each round (16 times) */
-       ctx->sched[0x0] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0x1] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0x2] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0x3] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0x4] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0x5] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0x6] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0x7] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0x8] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0x9] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0xa] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0xb] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0xc] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0xd] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0xe] = be32_to_cpu(lo); ror56(hi, lo, 11);
-       ctx->sched[0xf] = be32_to_cpu(lo);
+       ctx->sched[0x0] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0x1] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0x2] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0x3] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0x4] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0x5] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0x6] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0x7] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0x8] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0x9] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0xa] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0xb] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0xc] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0xd] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0xe] = cpu_to_be32(lo); ror56(hi, lo, 11);
+       ctx->sched[0xf] = cpu_to_be32(lo);
        return 0;
 #endif
 }