From 5b3f3a8bede7d3af2dc9ea20b0ad971d4e5e83cc Mon Sep 17 00:00:00 2001
From: Tudor-Dan Ambarus <tudor.ambarus@microchip.com>
Date: Fri, 29 Sep 2017 12:21:05 +0300
Subject: [PATCH] crypto: dh - return unsigned value for crypto_dh_key_len()
DH_KPP_SECRET_MIN_SIZE and dh_data_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/dh_helper.c | 2 +-
include/crypto/dh.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/crypto/dh_helper.c b/crypto/dh_helper.c
index 69869dad344ad..a413b311e5689 100644
--- a/crypto/dh_helper.c
+++ b/crypto/dh_helper.c
@@ -33,7 +33,7 @@ static inline unsigned int dh_data_size(const struct dh *p)
return p->key_size + p->p_size + p->g_size;
}
-int crypto_dh_key_len(const struct dh *p)
+unsigned int crypto_dh_key_len(const struct dh *p)
{
return DH_KPP_SECRET_MIN_SIZE + dh_data_size(p);
}
diff --git a/include/crypto/dh.h b/include/crypto/dh.h
index f638998fb6d0e..71e1bb24d79f0 100644
--- a/include/crypto/dh.h
+++ b/include/crypto/dh.h
@@ -53,7 +53,7 @@ struct dh {
*
* Return: size of the key in bytes
*/
-int crypto_dh_key_len(const struct dh *params);
+unsigned int crypto_dh_key_len(const struct dh *params);
/**
* crypto_dh_encode_key() - encode the private key