6 #include <crypto/crypto.h>
7 #include <initcall.h>
8 #include <kernel/embedded_ts.h>
9 #include <kernel/ts_store.h>
10 #include <kernel/user_access.h>
11 #include <mempool.h>
12 #include <stdio.h>
13 #include <stdlib.h>
14 #include <string.h>
15 #include <trace.h>
16 #include <utee_defines.h>
17 #include <util.h>
18 #include <zlib.h>
56 		       struct ts_store_handle **h,  in emb_ts_open()  argument
78 	*h = handle;  in emb_ts_open()
83 TEE_Result emb_ts_get_size(const struct ts_store_handle *h, size_t *size)  in emb_ts_get_size()  argument
85 	const struct embedded_ts *ts = h->ts;  in emb_ts_get_size()
95 TEE_Result emb_ts_get_tag(const struct ts_store_handle *h,  in emb_ts_get_tag()  argument
113 	res = crypto_hash_update(ctx, h->ts->ts, h->ts->size);  in emb_ts_get_tag()
122 static TEE_Result read_uncompressed(struct ts_store_handle *h, void *data_core,  in read_uncompressed()  argument
126 	uint8_t *src = (uint8_t *)h->ts->ts + h->offs;  in read_uncompressed()
129 	if (ADD_OVERFLOW(h->offs, len, &next_offs) ||  in read_uncompressed()
130 	    next_offs > h->ts->size)  in read_uncompressed()
137 		h->offs = next_offs;  in read_uncompressed()
142 static TEE_Result read_compressed(struct ts_store_handle *h, void *data_core,  in read_compressed()  argument
146 	z_stream *strm = &h->strm;  in read_compressed()
208 TEE_Result emb_ts_read(struct ts_store_handle *h, void *data_core,  in emb_ts_read()  argument
211 	if (h->ts->uncompressed_size)  in emb_ts_read()
212 		return read_compressed(h, data_core, data_user, len);  in emb_ts_read()
214 		return read_uncompressed(h, data_core, data_user, len);  in emb_ts_read()
217 void emb_ts_close(struct ts_store_handle *h)  in emb_ts_close()  argument
219 	if (h->ts->uncompressed_size)  in emb_ts_close()
220 		inflateEnd(&h->strm);  in emb_ts_close()
221 	free(h);  in emb_ts_close()