diff options
Diffstat (limited to 'crypto/ecdh.c')
| -rw-r--r-- | crypto/ecdh.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/crypto/ecdh.c b/crypto/ecdh.c index c02c9a2b..72cfd159 100644 --- a/crypto/ecdh.c +++ b/crypto/ecdh.c @@ -27,7 +27,6 @@ static int ecdh_set_secret(struct crypto_kpp *tfm, const void *buf, unsigned int len) { struct ecdh_ctx *ctx = ecdh_get_ctx(tfm); - u64 priv[ECC_MAX_DIGITS]; struct ecdh params; int ret = 0; @@ -41,15 +40,14 @@ static int ecdh_set_secret(struct crypto_kpp *tfm, const void *buf, return ecc_gen_privkey(ctx->curve_id, ctx->ndigits, ctx->private_key); - memcpy(ctx->private_key, params.key, params.key_size); - ecc_swap_digits(ctx->private_key, priv, ctx->ndigits); + ecc_digits_from_bytes(params.key, params.key_size, + ctx->private_key, ctx->ndigits); if (ecc_is_key_valid(ctx->curve_id, ctx->ndigits, - priv, params.key_size) < 0) { + ctx->private_key, params.key_size) < 0) { memzero_explicit(ctx->private_key, params.key_size); ret = -EINVAL; } - memzero_explicit(priv, sizeof(priv)); return ret; } |