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authorJason A. Donenfeld <Jason@zx2c4.com>2018-09-25 16:26:03 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2018-09-25 16:26:03 +0200
commitb3ff330ddfe78baf46d94e1194a7985bfa65793f (patch)
tree3f35f830d89814645c798efedbaf12ecd25b7171 /src/crypto/zinc
parentd2e7b340a979ed8d0945539c6dbf5d19c022a26b (diff)
curve25519-hacl64: reduce stack usage under KASAN
Suggested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/crypto/zinc')
-rw-r--r--src/crypto/zinc/curve25519/curve25519-hacl64.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/crypto/zinc/curve25519/curve25519-hacl64.h b/src/crypto/zinc/curve25519/curve25519-hacl64.h
index c7b2924..598be44 100644
--- a/src/crypto/zinc/curve25519/curve25519-hacl64.h
+++ b/src/crypto/zinc/curve25519/curve25519-hacl64.h
@@ -182,8 +182,7 @@ static __always_inline void fmul_mul_shift_reduce_(u128 *output, u64 *input,
static __always_inline void fmul_fmul(u64 *output, u64 *input, u64 *input21)
{
- u64 tmp[5];
- memcpy(tmp, input, 5 * sizeof(*input));
+ u64 tmp[5] = { input[0], input[1], input[2], input[3], input[4] };
{
u128 b4;
u128 b0;