aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/src/crypto/curve25519-fiat32.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/crypto/curve25519-fiat32.h')
-rw-r--r--src/crypto/curve25519-fiat32.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/crypto/curve25519-fiat32.h b/src/crypto/curve25519-fiat32.h
index f1e21a4..c5593ea 100644
--- a/src/crypto/curve25519-fiat32.h
+++ b/src/crypto/curve25519-fiat32.h
@@ -23,14 +23,14 @@ typedef struct fe_loose { u32 v[10]; } fe_loose;
static __always_inline void fe_frombytes_impl(u32 h[10], const u8 *s)
{
/* Ignores top bit of s. */
- u32 a0 = le32_to_cpup((__force __le32 *)(s));
- u32 a1 = le32_to_cpup((__force __le32 *)(s+4));
- u32 a2 = le32_to_cpup((__force __le32 *)(s+8));
- u32 a3 = le32_to_cpup((__force __le32 *)(s+12));
- u32 a4 = le32_to_cpup((__force __le32 *)(s+16));
- u32 a5 = le32_to_cpup((__force __le32 *)(s+20));
- u32 a6 = le32_to_cpup((__force __le32 *)(s+24));
- u32 a7 = le32_to_cpup((__force __le32 *)(s+28));
+ u32 a0 = get_unaligned_le32(s);
+ u32 a1 = get_unaligned_le32(s+4);
+ u32 a2 = get_unaligned_le32(s+8);
+ u32 a3 = get_unaligned_le32(s+12);
+ u32 a4 = get_unaligned_le32(s+16);
+ u32 a5 = get_unaligned_le32(s+20);
+ u32 a6 = get_unaligned_le32(s+24);
+ u32 a7 = get_unaligned_le32(s+28);
h[0] = a0&((1<<26)-1); /* 26 used, 32-26 left. 26 */
h[1] = (a0>>26) | ((a1&((1<<19)-1))<< 6); /* (32-26) + 19 = 6+19 = 25 */
h[2] = (a1>>19) | ((a2&((1<<13)-1))<<13); /* (32-19) + 13 = 13+13 = 26 */