crypto: dh - return unsigned value for crypto_dh_key_len()

ambarus · herbertx · commit 5b3f3a8bede7 · 2017-10-12T22:55:05.000+08:00
DH_KPP_SECRET_MIN_SIZE and dh_data_size() are both returning
unsigned values.

Signed-off-by: Tudor Ambarus &lt;tudor.ambarus@microchip.com&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
diff --git 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
@@ -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

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@ static inline unsigned int dh_data_size(const struct dh *p)`
`33`	`33`	`return p->key_size + p->p_size + p->g_size;`
`34`	`34`	`}`
`35`	`35`
`36`		`-int crypto_dh_key_len(const struct dh *p)`
	`36`	`+unsigned int crypto_dh_key_len(const struct dh *p)`
`37`	`37`	`{`
`38`	`38`	`return DH_KPP_SECRET_MIN_SIZE + dh_data_size(p);`
`39`	`39`	`}`
Original file line number	Diff line number	Diff line change
`@@ -53,7 +53,7 @@ struct dh {`
`53`	`53`	`*`
`54`	`54`	`* Return: size of the key in bytes`
`55`	`55`	`*/`
`56`		`-int crypto_dh_key_len(const struct dh *params);`
	`56`	`+unsigned int crypto_dh_key_len(const struct dh *params);`
`57`	`57`
`58`	`58`	`/**`
`59`	`59`	`* crypto_dh_encode_key() - encode the private key`