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crypto: camellia - fix checkpatch warnings
Fix checkpatch warnings before renaming file. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Jussi Kivilinna
Herbert Xu
parent
075e39df67
commit
e2861a71c0
1 changed files with 41 additions and 38 deletions
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@ -337,43 +337,40 @@ static const u32 camellia_sp4404[256] = {
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/*
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* macros
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*/
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#define ROLDQ(ll, lr, rl, rr, w0, w1, bits) \
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do { \
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#define ROLDQ(ll, lr, rl, rr, w0, w1, bits) ({ \
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w0 = ll; \
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ll = (ll << bits) + (lr >> (32 - bits)); \
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lr = (lr << bits) + (rl >> (32 - bits)); \
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rl = (rl << bits) + (rr >> (32 - bits)); \
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rr = (rr << bits) + (w0 >> (32 - bits)); \
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} while (0)
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})
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#define ROLDQo32(ll, lr, rl, rr, w0, w1, bits) \
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do { \
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#define ROLDQo32(ll, lr, rl, rr, w0, w1, bits) ({ \
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w0 = ll; \
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w1 = lr; \
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ll = (lr << (bits - 32)) + (rl >> (64 - bits)); \
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lr = (rl << (bits - 32)) + (rr >> (64 - bits)); \
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rl = (rr << (bits - 32)) + (w0 >> (64 - bits)); \
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rr = (w0 << (bits - 32)) + (w1 >> (64 - bits)); \
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} while (0)
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})
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#define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) \
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do { \
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#define CAMELLIA_F(xl, xr, kl, kr, yl, yr, il, ir, t0, t1) ({ \
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il = xl ^ kl; \
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ir = xr ^ kr; \
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t0 = il >> 16; \
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t1 = ir >> 16; \
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yl = camellia_sp1110[(u8)(ir )] \
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^ camellia_sp0222[ (t1 >> 8)] \
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^ camellia_sp3033[(u8)(t1 )] \
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yl = camellia_sp1110[(u8)(ir)] \
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^ camellia_sp0222[(u8)(t1 >> 8)] \
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^ camellia_sp3033[(u8)(t1)] \
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^ camellia_sp4404[(u8)(ir >> 8)]; \
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yr = camellia_sp1110[ (t0 >> 8)] \
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^ camellia_sp0222[(u8)(t0 )] \
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yr = camellia_sp1110[(u8)(t0 >> 8)] \
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^ camellia_sp0222[(u8)(t0)] \
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^ camellia_sp3033[(u8)(il >> 8)] \
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^ camellia_sp4404[(u8)(il )]; \
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^ camellia_sp4404[(u8)(il)]; \
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yl ^= yr; \
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yr = ror32(yr, 8); \
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yr ^= yl; \
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} while (0)
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})
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#define SUBKEY_L(INDEX) (subkey[(INDEX)*2])
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#define SUBKEY_R(INDEX) (subkey[(INDEX)*2 + 1])
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@ -832,8 +829,7 @@ static void camellia_setup192(const unsigned char *key, u32 *subkey)
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/*
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* Encrypt/decrypt
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*/
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#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) \
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do { \
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#define CAMELLIA_FLS(ll, lr, rl, rr, kll, klr, krl, krr, t0, t1, t2, t3) ({ \
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t0 = kll; \
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t2 = krr; \
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t0 &= ll; \
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@ -846,15 +842,14 @@ static void camellia_setup192(const unsigned char *key, u32 *subkey)
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t1 |= lr; \
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ll ^= t1; \
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rr ^= rol32(t3, 1); \
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} while (0)
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})
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#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir) \
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do { \
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#define CAMELLIA_ROUNDSM(xl, xr, kl, kr, yl, yr, il, ir) ({ \
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yl ^= kl; \
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yr ^= kr; \
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ir = camellia_sp1110[(u8)xr]; \
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il = camellia_sp1110[ (xl >> 24)]; \
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ir ^= camellia_sp0222[ (xr >> 24)]; \
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il = camellia_sp1110[(u8)(xl >> 24)]; \
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ir ^= camellia_sp0222[(u8)(xr >> 24)]; \
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il ^= camellia_sp0222[(u8)(xl >> 16)]; \
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ir ^= camellia_sp3033[(u8)(xr >> 16)]; \
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il ^= camellia_sp3033[(u8)(xl >> 8)]; \
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@ -862,8 +857,8 @@ static void camellia_setup192(const unsigned char *key, u32 *subkey)
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il ^= camellia_sp4404[(u8)xl]; \
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ir ^= il; \
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yl ^= ir; \
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yr ^= ror32(il, 8) ^ ir; \
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} while (0)
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yr ^= ror32(il, 8) ^ ir; \
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})
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/* max = 24: 128bit encrypt, max = 32: 256bit encrypt */
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static void camellia_do_encrypt(const u32 *subkey, u32 *io, unsigned max)
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@ -875,7 +870,7 @@ static void camellia_do_encrypt(const u32 *subkey, u32 *io, unsigned max)
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io[1] ^= SUBKEY_R(0);
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/* main iteration */
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#define ROUNDS(i) do { \
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#define ROUNDS(i) ({ \
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CAMELLIA_ROUNDSM(io[0], io[1], \
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SUBKEY_L(i + 2), SUBKEY_R(i + 2), \
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io[2], io[3], il, ir); \
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@ -894,13 +889,13 @@ static void camellia_do_encrypt(const u32 *subkey, u32 *io, unsigned max)
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CAMELLIA_ROUNDSM(io[2], io[3], \
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SUBKEY_L(i + 7), SUBKEY_R(i + 7), \
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io[0], io[1], il, ir); \
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} while (0)
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#define FLS(i) do { \
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})
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#define FLS(i) ({ \
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CAMELLIA_FLS(io[0], io[1], io[2], io[3], \
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SUBKEY_L(i + 0), SUBKEY_R(i + 0), \
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SUBKEY_L(i + 1), SUBKEY_R(i + 1), \
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t0, t1, il, ir); \
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} while (0)
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})
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ROUNDS(0);
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FLS(8);
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@ -930,7 +925,7 @@ static void camellia_do_decrypt(const u32 *subkey, u32 *io, unsigned i)
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io[1] ^= SUBKEY_R(i);
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/* main iteration */
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#define ROUNDS(i) do { \
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#define ROUNDS(i) ({ \
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CAMELLIA_ROUNDSM(io[0], io[1], \
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SUBKEY_L(i + 7), SUBKEY_R(i + 7), \
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io[2], io[3], il, ir); \
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@ -949,13 +944,13 @@ static void camellia_do_decrypt(const u32 *subkey, u32 *io, unsigned i)
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CAMELLIA_ROUNDSM(io[2], io[3], \
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SUBKEY_L(i + 2), SUBKEY_R(i + 2), \
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io[0], io[1], il, ir); \
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} while (0)
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#define FLS(i) do { \
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})
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#define FLS(i) ({ \
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CAMELLIA_FLS(io[0], io[1], io[2], io[3], \
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SUBKEY_L(i + 1), SUBKEY_R(i + 1), \
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SUBKEY_L(i + 0), SUBKEY_R(i + 0), \
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t0, t1, il, ir); \
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} while (0)
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})
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if (i == 32) {
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ROUNDS(24);
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@ -1017,6 +1012,7 @@ static void camellia_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
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const struct camellia_ctx *cctx = crypto_tfm_ctx(tfm);
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const __be32 *src = (const __be32 *)in;
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__be32 *dst = (__be32 *)out;
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unsigned int max;
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u32 tmp[4];
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@ -1025,9 +1021,12 @@ static void camellia_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
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tmp[2] = be32_to_cpu(src[2]);
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tmp[3] = be32_to_cpu(src[3]);
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camellia_do_encrypt(cctx->key_table, tmp,
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cctx->key_length == 16 ? 24 : 32 /* for key lengths of 24 and 32 */
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);
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if (cctx->key_length == 16)
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max = 24;
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else
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max = 32; /* for key lengths of 24 and 32 */
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camellia_do_encrypt(cctx->key_table, tmp, max);
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/* do_encrypt returns 0,1 swapped with 2,3 */
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dst[0] = cpu_to_be32(tmp[2]);
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@ -1041,6 +1040,7 @@ static void camellia_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
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const struct camellia_ctx *cctx = crypto_tfm_ctx(tfm);
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const __be32 *src = (const __be32 *)in;
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__be32 *dst = (__be32 *)out;
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unsigned int max;
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u32 tmp[4];
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@ -1049,9 +1049,12 @@ static void camellia_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
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tmp[2] = be32_to_cpu(src[2]);
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tmp[3] = be32_to_cpu(src[3]);
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camellia_do_decrypt(cctx->key_table, tmp,
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cctx->key_length == 16 ? 24 : 32 /* for key lengths of 24 and 32 */
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);
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if (cctx->key_length == 16)
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max = 24;
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else
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max = 32; /* for key lengths of 24 and 32 */
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camellia_do_decrypt(cctx->key_table, tmp, max);
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/* do_decrypt returns 0,1 swapped with 2,3 */
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dst[0] = cpu_to_be32(tmp[2]);
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