From 3ea996ddfb1756658523f371c7ed1137841facaa Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Tue, 14 Feb 2017 13:43:30 -0800 Subject: [PATCH] crypto: gf128mul - constify 4k and 64k multiplication tables Constify the multiplication tables passed to the 4k and 64k multiplication functions, as they are not modified by these functions. Cc: Alex Cope Signed-off-by: Eric Biggers Signed-off-by: Herbert Xu --- crypto/gf128mul.c | 6 +++--- include/crypto/gf128mul.h | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/crypto/gf128mul.c b/crypto/gf128mul.c index 1fde1c79ffa5..04facc0690aa 100644 --- a/crypto/gf128mul.c +++ b/crypto/gf128mul.c @@ -329,7 +329,7 @@ void gf128mul_free_64k(struct gf128mul_64k *t) } EXPORT_SYMBOL(gf128mul_free_64k); -void gf128mul_64k_bbe(be128 *a, struct gf128mul_64k *t) +void gf128mul_64k_bbe(be128 *a, const struct gf128mul_64k *t) { u8 *ap = (u8 *)a; be128 r[1]; @@ -402,7 +402,7 @@ out: } EXPORT_SYMBOL(gf128mul_init_4k_bbe); -void gf128mul_4k_lle(be128 *a, struct gf128mul_4k *t) +void gf128mul_4k_lle(be128 *a, const struct gf128mul_4k *t) { u8 *ap = (u8 *)a; be128 r[1]; @@ -417,7 +417,7 @@ void gf128mul_4k_lle(be128 *a, struct gf128mul_4k *t) } EXPORT_SYMBOL(gf128mul_4k_lle); -void gf128mul_4k_bbe(be128 *a, struct gf128mul_4k *t) +void gf128mul_4k_bbe(be128 *a, const struct gf128mul_4k *t) { u8 *ap = (u8 *)a; be128 r[1]; diff --git a/include/crypto/gf128mul.h b/include/crypto/gf128mul.h index 9662c4538873..0bc9b5f1c45e 100644 --- a/include/crypto/gf128mul.h +++ b/include/crypto/gf128mul.h @@ -174,8 +174,8 @@ struct gf128mul_4k { struct gf128mul_4k *gf128mul_init_4k_lle(const be128 *g); struct gf128mul_4k *gf128mul_init_4k_bbe(const be128 *g); -void gf128mul_4k_lle(be128 *a, struct gf128mul_4k *t); -void gf128mul_4k_bbe(be128 *a, struct gf128mul_4k *t); +void gf128mul_4k_lle(be128 *a, const struct gf128mul_4k *t); +void gf128mul_4k_bbe(be128 *a, const struct gf128mul_4k *t); static inline void gf128mul_free_4k(struct gf128mul_4k *t) { @@ -196,6 +196,6 @@ struct gf128mul_64k { */ struct gf128mul_64k *gf128mul_init_64k_bbe(const be128 *g); void gf128mul_free_64k(struct gf128mul_64k *t); -void gf128mul_64k_bbe(be128 *a, struct gf128mul_64k *t); +void gf128mul_64k_bbe(be128 *a, const struct gf128mul_64k *t); #endif /* _CRYPTO_GF128MUL_H */ -- 2.39.2