282 	struct crypto_shash *base_hash = ERR_PTR(-EINVAL);  in chcr_alloc_shash()  local
286 		base_hash = crypto_alloc_shash("sha1", 0, 0);  in chcr_alloc_shash()
289 		base_hash = crypto_alloc_shash("sha224", 0, 0);  in chcr_alloc_shash()
292 		base_hash = crypto_alloc_shash("sha256", 0, 0);  in chcr_alloc_shash()
295 		base_hash = crypto_alloc_shash("sha384", 0, 0);  in chcr_alloc_shash()
298 		base_hash = crypto_alloc_shash("sha512", 0, 0);  in chcr_alloc_shash()
302 	return base_hash;  in chcr_alloc_shash()
1550 static inline void chcr_free_shash(struct crypto_shash *base_hash)  in chcr_free_shash()  argument
1552 		crypto_free_shash(base_hash);  in chcr_free_shash()
2202 	SHASH_DESC_ON_STACK(shash, hmacctx->base_hash);  in chcr_ahash_setkey()
2208 	shash->tfm = hmacctx->base_hash;  in chcr_ahash_setkey()
2346 	hmacctx->base_hash = chcr_alloc_shash(digestsize);  in chcr_hmac_cra_init()
2347 	if (IS_ERR(hmacctx->base_hash))  in chcr_hmac_cra_init()
2348 		return PTR_ERR(hmacctx->base_hash);  in chcr_hmac_cra_init()
2357 	if (hmacctx->base_hash) {  in chcr_hmac_cra_exit()
2358 		chcr_free_shash(hmacctx->base_hash);  in chcr_hmac_cra_exit()
2359 		hmacctx->base_hash = NULL;  in chcr_hmac_cra_exit()
3556 	struct crypto_shash *base_hash = ERR_PTR(-EINVAL);  in chcr_authenc_setkey()  local
3607 	base_hash  = chcr_alloc_shash(max_authsize);  in chcr_authenc_setkey()
3608 	if (IS_ERR(base_hash)) {  in chcr_authenc_setkey()
3613 		SHASH_DESC_ON_STACK(shash, base_hash);  in chcr_authenc_setkey()
3615 		shash->tfm = base_hash;  in chcr_authenc_setkey()
3616 		bs = crypto_shash_blocksize(base_hash);  in chcr_authenc_setkey()
3659 		chcr_free_shash(base_hash);  in chcr_authenc_setkey()
3667 	if (!IS_ERR(base_hash))  in chcr_authenc_setkey()
3668 		chcr_free_shash(base_hash);  in chcr_authenc_setkey()