qcacmn: Correct shash APIs calling

Add changes to correct shash APIs calling.

Change-Id: Ic1756311c3869c0b4881e1ac07a8d32be6e1e481
CRs-Fixed: 2089258

1 files changed, 12 insertions, 41 deletions

diff --git a/qdf/linux/src/qdf_crypto.c b/qdf/linux/src/qdf_crypto.c
index 2308f86cb4d6..af6d456e273f 100644
--- a/qdf/linux/src/qdf_crypto.c
+++ b/qdf/linux/src/qdf_crypto.c
@@ -30,6 +30,7 @@
 #include <crypto/skcipher.h>
 
 /* Function Definitions and Documentation */
+#define MAX_HMAC_ELEMENT_CNT 10
 
 /*
  * xor: API to calculate xor
@@ -49,28 +50,8 @@ int qdf_get_hash(uint8_t *type,
 		uint8_t element_cnt, uint8_t *addr[], uint32_t *addr_len,
 		int8_t *hash)
 {
-	int i, ret;
-	struct shash_desc desc;
-
-	/* allocate crypto hash type */
-	desc.tfm = crypto_alloc_shash(type, 0, CRYPTO_ALG_ASYNC);
-
-	if (IS_ERR(desc.tfm)) {
-		ret = PTR_ERR(desc.tfm);
-		return -EINVAL;
-	}
-	desc.flags = 0;
-	ret = crypto_shash_init(&desc);
-
-	if (ret)
-		return ret;
-
-	for (i = 0; i < element_cnt ; i++)
-		crypto_shash_update(&desc, addr[i], addr_len[i]);
-
-	crypto_shash_final(&desc, hash);
-	crypto_free_shash(desc.tfm);
-	return 0;
+	return qdf_get_hmac_hash(type, NULL, 0, element_cnt,
+				 addr, addr_len, hash);
 }
 
 int qdf_get_hmac_hash(uint8_t *type, uint8_t *key,
@@ -78,30 +59,20 @@ int qdf_get_hmac_hash(uint8_t *type, uint8_t *key,
 		uint8_t element_cnt, uint8_t *addr[], uint32_t *addr_len,
 		int8_t *hash)
 {
-	int i, ret;
-	struct shash_desc desc;
-
-	/* allocate crypto hash type */
-	desc.tfm = crypto_alloc_shash(type, 0, CRYPTO_ALG_ASYNC);
+	int i;
+	size_t src_len[MAX_HMAC_ELEMENT_CNT];
 
-	if (IS_ERR(desc.tfm)) {
-		ret = PTR_ERR(desc.tfm);
+	if (element_cnt > MAX_HMAC_ELEMENT_CNT) {
+		QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_ERROR,
+			  FL("Invalid element count %d"), element_cnt);
 		return -EINVAL;
 	}
-	desc.flags = 0;
-	ret = crypto_shash_setkey(desc.tfm, key, keylen);
-
-	crypto_shash_init(&desc);
-
-	if (ret)
-		return ret;
 
-	for (i = 0; i < element_cnt ; i++)
-		crypto_shash_update(&desc, addr[i], addr_len[i]);
+	for (i = 0; i < element_cnt; i++)
+		src_len[i] = addr_len[i];
 
-	crypto_shash_final(&desc, hash);
-	crypto_free_shash(desc.tfm);
-	return 0;
+	return qdf_get_keyed_hash(type, key, keylen, (const uint8_t **)addr,
+				  src_len, element_cnt,  hash);
 }
 
 /* qdf_update_dbl from RFC 5297. Length of d is AES_BLOCK_SIZE (128 bits) */