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crypto: ecdh - return unsigned value for crypto_ecdh_key_len()

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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>
This commit is contained in:
Tudor-Dan Ambarus 2017-09-29 12:13:08 +03:00 committed by Herbert Xu
parent 924c9e3629
commit 6e97e08d43
2 changed files with 2 additions and 2 deletions
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2
crypto/ecdh_helper.c
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@ -28,7 +28,7 @@ static inline const u8 *ecdh_unpack_data(void *dst, const void *src, size_t sz)
return src + 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; return ECDH_KPP_SECRET_MIN_SIZE + params->key_size;
} }

2
include/crypto/ecdh.h
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@ -54,7 +54,7 @@ struct ecdh {
* *
* Return: size of the key in bytes * 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 * crypto_ecdh_encode_key() - encode the private key