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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /crypto/ecdh.c
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'crypto/ecdh.c')
-rw-r--r--crypto/ecdh.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/crypto/ecdh.c b/crypto/ecdh.c
index 3049f147e0..72cfd15901 100644
--- a/crypto/ecdh.c
+++ b/crypto/ecdh.c
@@ -28,6 +28,7 @@ static int ecdh_set_secret(struct crypto_kpp *tfm, const void *buf,
{
struct ecdh_ctx *ctx = ecdh_get_ctx(tfm);
struct ecdh params;
+ int ret = 0;
if (crypto_ecdh_decode_key(buf, len, &params) < 0 ||
params.key_size > sizeof(u64) * ctx->ndigits)
@@ -39,14 +40,16 @@ 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_digits_from_bytes(params.key, params.key_size,
+ ctx->private_key, ctx->ndigits);
if (ecc_is_key_valid(ctx->curve_id, ctx->ndigits,
ctx->private_key, params.key_size) < 0) {
memzero_explicit(ctx->private_key, params.key_size);
- return -EINVAL;
+ ret = -EINVAL;
}
- return 0;
+
+ return ret;
}
static int ecdh_compute_value(struct kpp_request *req)