12 static int hash_cache_calc(struct crypto_hash_cache *hash_cache, const u8 *data,  in hash_cache_calc()  argument
15 	crypto_hash_calc direct_calc = hash_cache->direct_calc;  in hash_cache_calc()
18 	if (!hash_cache->cache) {  in hash_cache_calc()
19 		hash_cache->cache = (u8 *)memalign(CONFIG_SYS_CACHELINE_SIZE,  in hash_cache_calc()
21 		if (!hash_cache->cache)  in hash_cache_calc()
24 		hash_cache->cache_size = 0;  in hash_cache_calc()
30 		if (hash_cache->cache_size + data_len <= HASH_CACHE_SIZE) {  in hash_cache_calc()
34 			memcpy(hash_cache->cache + hash_cache->cache_size, data,  in hash_cache_calc()
36 			hash_cache->cache_size += data_len;  in hash_cache_calc()
42 				      hash_cache->cache_size);  in hash_cache_calc()
44 				ret = direct_calc(hash_cache->user_data,  in hash_cache_calc()
45 						  hash_cache->cache,  in hash_cache_calc()
46 						  hash_cache->cache_size,  in hash_cache_calc()
47 						  &hash_cache->is_started,  in hash_cache_calc()
57 		tmp_len = HASH_CACHE_SIZE - hash_cache->cache_size;  in hash_cache_calc()
60 		memcpy(hash_cache->cache + hash_cache->cache_size,  in hash_cache_calc()
63 		ret = direct_calc(hash_cache->user_data, hash_cache->cache,  in hash_cache_calc()
64 				  HASH_CACHE_SIZE, &hash_cache->is_started, 0);  in hash_cache_calc()
70 		hash_cache->cache_size = 0;  in hash_cache_calc()
96 	struct crypto_hash_cache *hash_cache = NULL;  in crypto_hash_cache_alloc()  local
101 	hash_cache = malloc(sizeof(struct crypto_hash_cache));  in crypto_hash_cache_alloc()
102 	if (!hash_cache)  in crypto_hash_cache_alloc()
105 	memset(hash_cache, 0x00, sizeof(*hash_cache));  in crypto_hash_cache_alloc()
107 	hash_cache->direct_calc = direct_calc;  in crypto_hash_cache_alloc()
108 	hash_cache->user_data   = user_data;  in crypto_hash_cache_alloc()
109 	hash_cache->data_align  = data_align;  in crypto_hash_cache_alloc()
110 	hash_cache->len_align   = len_align;  in crypto_hash_cache_alloc()
111 	hash_cache->left_len	= total;  in crypto_hash_cache_alloc()
113 	return hash_cache;  in crypto_hash_cache_alloc()
116 void crypto_hash_cache_free(struct crypto_hash_cache *hash_cache)  in crypto_hash_cache_free()  argument
118 	if (!hash_cache)  in crypto_hash_cache_free()
121 	if (hash_cache->cache)  in crypto_hash_cache_free()
122 		free(hash_cache->cache);  in crypto_hash_cache_free()
124 	free(hash_cache);  in crypto_hash_cache_free()
127 int crypto_hash_update_with_cache(struct crypto_hash_cache *hash_cache,  in crypto_hash_update_with_cache()  argument
130 	crypto_hash_calc direct_calc = hash_cache->direct_calc;  in crypto_hash_update_with_cache()
136 	if (hash_cache->left_len < data_len)  in crypto_hash_update_with_cache()
139 	is_last = hash_cache->left_len == data_len ? 1 : 0;  in crypto_hash_update_with_cache()
141 	if (!hash_cache->use_cache &&  in crypto_hash_update_with_cache()
142 	    IS_ALIGNED((ulong)data, hash_cache->data_align)) {  in crypto_hash_update_with_cache()
144 		if (IS_ALIGNED(data_len, hash_cache->len_align) || is_last) {  in crypto_hash_update_with_cache()
154 						     hash_cache->len_align);  in crypto_hash_update_with_cache()
156 			cache_data_len = data_len % hash_cache->len_align;  in crypto_hash_update_with_cache()
157 			hash_cache->use_cache = 1;  in crypto_hash_update_with_cache()
164 		hash_cache->use_cache = 1;  in crypto_hash_update_with_cache()
170 		ret = direct_calc(hash_cache->user_data,  in crypto_hash_update_with_cache()
172 				  &hash_cache->is_started, is_last);  in crypto_hash_update_with_cache()
175 		hash_cache->left_len -= direct_data_len;  in crypto_hash_update_with_cache()
181 		ret = hash_cache_calc(hash_cache, cache_data,  in crypto_hash_update_with_cache()
185 		hash_cache->left_len -= cache_data_len;  in crypto_hash_update_with_cache()
190 	if (hash_cache->cache) {  in crypto_hash_update_with_cache()
191 		free(hash_cache->cache);  in crypto_hash_update_with_cache()
192 		hash_cache->cache = NULL;  in crypto_hash_update_with_cache()