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-rw-r--r--arch/x86/crypto/camellia_glue.c4
-rw-r--r--arch/x86/crypto/serpent_sse2_glue.c4
-rw-r--r--arch/x86/crypto/twofish_glue_3way.c4
-rw-r--r--crypto/xts.c38
-rw-r--r--include/crypto/gf128mul.h8
-rw-r--r--include/crypto/xts.h2
6 files changed, 30 insertions, 30 deletions
diff --git a/arch/x86/crypto/camellia_glue.c b/arch/x86/crypto/camellia_glue.c
index aa76cad9d262..af4840ab2a3d 100644
--- a/arch/x86/crypto/camellia_glue.c
+++ b/arch/x86/crypto/camellia_glue.c
@@ -1522,7 +1522,7 @@ static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct camellia_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- be128 buf[2 * 4];
+ le128 buf[2 * 4];
struct xts_crypt_req req = {
.tbuf = buf,
.tbuflen = sizeof(buf),
@@ -1540,7 +1540,7 @@ static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct camellia_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- be128 buf[2 * 4];
+ le128 buf[2 * 4];
struct xts_crypt_req req = {
.tbuf = buf,
.tbuflen = sizeof(buf),
diff --git a/arch/x86/crypto/serpent_sse2_glue.c b/arch/x86/crypto/serpent_sse2_glue.c
index 644f97ab8cac..ac0e831943f5 100644
--- a/arch/x86/crypto/serpent_sse2_glue.c
+++ b/arch/x86/crypto/serpent_sse2_glue.c
@@ -328,7 +328,7 @@ static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct serpent_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- be128 buf[SERPENT_PARALLEL_BLOCKS];
+ le128 buf[SERPENT_PARALLEL_BLOCKS];
struct crypt_priv crypt_ctx = {
.ctx = &ctx->crypt_ctx,
.fpu_enabled = false,
@@ -355,7 +355,7 @@ static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct serpent_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- be128 buf[SERPENT_PARALLEL_BLOCKS];
+ le128 buf[SERPENT_PARALLEL_BLOCKS];
struct crypt_priv crypt_ctx = {
.ctx = &ctx->crypt_ctx,
.fpu_enabled = false,
diff --git a/arch/x86/crypto/twofish_glue_3way.c b/arch/x86/crypto/twofish_glue_3way.c
index 2ebb5e9789f3..243e90a4b5d9 100644
--- a/arch/x86/crypto/twofish_glue_3way.c
+++ b/arch/x86/crypto/twofish_glue_3way.c
@@ -296,7 +296,7 @@ static int xts_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct twofish_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- be128 buf[3];
+ le128 buf[3];
struct xts_crypt_req req = {
.tbuf = buf,
.tbuflen = sizeof(buf),
@@ -314,7 +314,7 @@ static int xts_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes)
{
struct twofish_xts_ctx *ctx = crypto_blkcipher_ctx(desc->tfm);
- be128 buf[3];
+ le128 buf[3];
struct xts_crypt_req req = {
.tbuf = buf,
.tbuflen = sizeof(buf),
diff --git a/crypto/xts.c b/crypto/xts.c
index c976bfac29da..e197e64eb45c 100644
--- a/crypto/xts.c
+++ b/crypto/xts.c
@@ -39,11 +39,11 @@ struct xts_instance_ctx {
};
struct rctx {
- be128 buf[XTS_BUFFER_SIZE / sizeof(be128)];
+ le128 buf[XTS_BUFFER_SIZE / sizeof(le128)];
- be128 t;
+ le128 t;
- be128 *ext;
+ le128 *ext;
struct scatterlist srcbuf[2];
struct scatterlist dstbuf[2];
@@ -99,7 +99,7 @@ static int setkey(struct crypto_skcipher *parent, const u8 *key,
static int post_crypt(struct skcipher_request *req)
{
struct rctx *rctx = skcipher_request_ctx(req);
- be128 *buf = rctx->ext ?: rctx->buf;
+ le128 *buf = rctx->ext ?: rctx->buf;
struct skcipher_request *subreq;
const int bs = XTS_BLOCK_SIZE;
struct skcipher_walk w;
@@ -112,12 +112,12 @@ static int post_crypt(struct skcipher_request *req)
while (w.nbytes) {
unsigned int avail = w.nbytes;
- be128 *wdst;
+ le128 *wdst;
wdst = w.dst.virt.addr;
do {
- be128_xor(wdst, buf++, wdst);
+ le128_xor(wdst, buf++, wdst);
wdst++;
} while ((avail -= bs) >= bs);
@@ -150,7 +150,7 @@ out:
static int pre_crypt(struct skcipher_request *req)
{
struct rctx *rctx = skcipher_request_ctx(req);
- be128 *buf = rctx->ext ?: rctx->buf;
+ le128 *buf = rctx->ext ?: rctx->buf;
struct skcipher_request *subreq;
const int bs = XTS_BLOCK_SIZE;
struct skcipher_walk w;
@@ -174,15 +174,15 @@ static int pre_crypt(struct skcipher_request *req)
while (w.nbytes) {
unsigned int avail = w.nbytes;
- be128 *wsrc;
- be128 *wdst;
+ le128 *wsrc;
+ le128 *wdst;
wsrc = w.src.virt.addr;
wdst = w.dst.virt.addr;
do {
*buf++ = rctx->t;
- be128_xor(wdst++, &rctx->t, wsrc++);
+ le128_xor(wdst++, &rctx->t, wsrc++);
gf128mul_x_ble(&rctx->t, &rctx->t);
} while ((avail -= bs) >= bs);
@@ -353,8 +353,8 @@ int xts_crypt(struct blkcipher_desc *desc, struct scatterlist *sdst,
const unsigned int max_blks = req->tbuflen / bsize;
struct blkcipher_walk walk;
unsigned int nblocks;
- be128 *src, *dst, *t;
- be128 *t_buf = req->tbuf;
+ le128 *src, *dst, *t;
+ le128 *t_buf = req->tbuf;
int err, i;
BUG_ON(max_blks < 1);
@@ -367,8 +367,8 @@ int xts_crypt(struct blkcipher_desc *desc, struct scatterlist *sdst,
return err;
nblocks = min(nbytes / bsize, max_blks);
- src = (be128 *)walk.src.virt.addr;
- dst = (be128 *)walk.dst.virt.addr;
+ src = (le128 *)walk.src.virt.addr;
+ dst = (le128 *)walk.dst.virt.addr;
/* calculate first value of T */
req->tweak_fn(req->tweak_ctx, (u8 *)&t_buf[0], walk.iv);
@@ -384,7 +384,7 @@ first:
t = &t_buf[i];
/* PP <- T xor P */
- be128_xor(dst + i, t, src + i);
+ le128_xor(dst + i, t, src + i);
}
/* CC <- E(Key2,PP) */
@@ -393,7 +393,7 @@ first:
/* C <- T xor CC */
for (i = 0; i < nblocks; i++)
- be128_xor(dst + i, dst + i, &t_buf[i]);
+ le128_xor(dst + i, dst + i, &t_buf[i]);
src += nblocks;
dst += nblocks;
@@ -401,7 +401,7 @@ first:
nblocks = min(nbytes / bsize, max_blks);
} while (nblocks > 0);
- *(be128 *)walk.iv = *t;
+ *(le128 *)walk.iv = *t;
err = blkcipher_walk_done(desc, &walk, nbytes);
nbytes = walk.nbytes;
@@ -409,8 +409,8 @@ first:
break;
nblocks = min(nbytes / bsize, max_blks);
- src = (be128 *)walk.src.virt.addr;
- dst = (be128 *)walk.dst.virt.addr;
+ src = (le128 *)walk.src.virt.addr;
+ dst = (le128 *)walk.dst.virt.addr;
}
return err;
diff --git a/include/crypto/gf128mul.h b/include/crypto/gf128mul.h
index 35ced9db70ea..0977fb18ff68 100644
--- a/include/crypto/gf128mul.h
+++ b/include/crypto/gf128mul.h
@@ -205,16 +205,16 @@ static inline void gf128mul_x_bbe(be128 *r, const be128 *x)
}
/* needed by XTS */
-static inline void gf128mul_x_ble(be128 *r, const be128 *x)
+static inline void gf128mul_x_ble(le128 *r, const le128 *x)
{
u64 a = le64_to_cpu(x->a);
u64 b = le64_to_cpu(x->b);
/* equivalent to gf128mul_table_be[b >> 63] (see crypto/gf128mul.c): */
- u64 _tt = gf128mul_mask_from_bit(b, 63) & 0x87;
+ u64 _tt = gf128mul_mask_from_bit(a, 63) & 0x87;
- r->a = cpu_to_le64((a << 1) ^ _tt);
- r->b = cpu_to_le64((b << 1) | (a >> 63));
+ r->a = cpu_to_le64((a << 1) | (b >> 63));
+ r->b = cpu_to_le64((b << 1) ^ _tt);
}
/* 4k table optimization */
diff --git a/include/crypto/xts.h b/include/crypto/xts.h
index 77b630672b2c..c0bde308b28a 100644
--- a/include/crypto/xts.h
+++ b/include/crypto/xts.h
@@ -11,7 +11,7 @@ struct blkcipher_desc;
#define XTS_BLOCK_SIZE 16
struct xts_crypt_req {
- be128 *tbuf;
+ le128 *tbuf;
unsigned int tbuflen;
void *tweak_ctx;
generated by cgit (git 2.34.1) at 2024-06-09 20:53:54 +0000