diff mbox series

crypto: hmac - Improve local variable types

Message ID 20240924112727.240950-2-thorsten.blum@linux.dev
State New
Headers show
Series crypto: hmac - Improve local variable types | expand

Commit Message

Thorsten Blum Sept. 24, 2024, 11:27 a.m. UTC 
Since crypto_shash_blocksize(), crypto_shash_digestsize(), and
crypto_shash_statesize() return an unsigned int, also use unsigned int
for the local variables.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 crypto/hmac.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/crypto/hmac.c b/crypto/hmac.c
index 7cec25ff9889..6ab7ce4cb930 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -31,9 +31,9 @@  struct hmac_ctx {
 static int hmac_setkey(struct crypto_shash *parent,
 		       const u8 *inkey, unsigned int keylen)
 {
-	int bs = crypto_shash_blocksize(parent);
-	int ds = crypto_shash_digestsize(parent);
-	int ss = crypto_shash_statesize(parent);
+	unsigned int bs = crypto_shash_blocksize(parent);
+	unsigned int ds = crypto_shash_digestsize(parent);
+	unsigned int ss = crypto_shash_statesize(parent);
 	struct hmac_ctx *tctx = crypto_shash_ctx(parent);
 	struct crypto_shash *hash = tctx->hash;
 	u8 *ipad = &tctx->pads[0];
@@ -108,8 +108,8 @@  static int hmac_update(struct shash_desc *pdesc,
 static int hmac_final(struct shash_desc *pdesc, u8 *out)
 {
 	struct crypto_shash *parent = pdesc->tfm;
-	int ds = crypto_shash_digestsize(parent);
-	int ss = crypto_shash_statesize(parent);
+	unsigned int ds = crypto_shash_digestsize(parent);
+	unsigned int ss = crypto_shash_statesize(parent);
 	const struct hmac_ctx *tctx = crypto_shash_ctx(parent);
 	const u8 *opad = &tctx->pads[ss];
 	struct shash_desc *desc = shash_desc_ctx(pdesc);
@@ -124,8 +124,8 @@  static int hmac_finup(struct shash_desc *pdesc, const u8 *data,
 {
 
 	struct crypto_shash *parent = pdesc->tfm;
-	int ds = crypto_shash_digestsize(parent);
-	int ss = crypto_shash_statesize(parent);
+	unsigned int ds = crypto_shash_digestsize(parent);
+	unsigned int ss = crypto_shash_statesize(parent);
 	const struct hmac_ctx *tctx = crypto_shash_ctx(parent);
 	const u8 *opad = &tctx->pads[ss];
 	struct shash_desc *desc = shash_desc_ctx(pdesc);