From 6e97e08d4311d2413df0e891a10301bf4258fe3e Mon Sep 17 00:00:00 2001
From: Tudor-Dan Ambarus <tudor.ambarus@microchip.com>
Date: Fri, 29 Sep 2017 12:13:08 +0300
Subject: [PATCH] crypto: ecdh - return unsigned value for
crypto_ecdh_key_len()
ECDH_KPP_SECRET_MIN_SIZE and params->key_size are both returning
unsigned values.
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
crypto/ecdh_helper.c | 2 +-
include/crypto/ecdh.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/crypto/ecdh_helper.c b/crypto/ecdh_helper.c
index f05bea5fd257a..d3af8e8b0b5e4 100644
--- a/crypto/ecdh_helper.c
+++ b/crypto/ecdh_helper.c
@@ -28,7 +28,7 @@ static inline const u8 *ecdh_unpack_data(void *dst, const void *src, size_t sz)
return src + sz;
}
-int crypto_ecdh_key_len(const struct ecdh *params)
+unsigned int crypto_ecdh_key_len(const struct ecdh *params)
{
return ECDH_KPP_SECRET_MIN_SIZE + params->key_size;
}
diff --git a/include/crypto/ecdh.h b/include/crypto/ecdh.h
index 1aff2a8a3a689..d696317c43a8c 100644
--- a/include/crypto/ecdh.h
+++ b/include/crypto/ecdh.h
@@ -54,7 +54,7 @@ struct ecdh {
*
* Return: size of the key in bytes
*/
-int crypto_ecdh_key_len(const struct ecdh *params);
+unsigned int crypto_ecdh_key_len(const struct ecdh *params);
/**
* crypto_ecdh_encode_key() - encode the private key
--
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