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authorOndrej Mosnáček <omosnacek@gmail.com>2017-04-02 22:19:14 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2017-04-05 16:58:37 +0300
commite55318c84f199d6056a0bcd98bc4612d01ccfe80 (patch)
treeb77991aaa7d895773d631dbbdfc10ba960d96dfc /arch/x86/crypto/camellia_glue.c
parentacb9b159c784dc0033ede0dadde876ebd93aca4c (diff)
downloadlinux-e55318c84f199d6056a0bcd98bc4612d01ccfe80.tar.xz
crypto: gf128mul - switch gf128mul_x_ble to le128
Currently, gf128mul_x_ble works with pointers to be128, even though it actually interprets the words as little-endian. Consequently, it uses cpu_to_le64/le64_to_cpu on fields of type __be64, which is incorrect. This patch fixes that by changing the function to accept pointers to le128 and updating all users accordingly. Signed-off-by: Ondrej Mosnacek <omosnacek@gmail.com> Reviewd-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto/camellia_glue.c')
-rw-r--r--arch/x86/crypto/camellia_glue.c4
1 files changed, 2 insertions, 2 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),