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authorChristophe Grenier <grenier@cgsecurity.org>2021-03-05 13:41:25 +0100
committerChristophe Grenier <grenier@cgsecurity.org>2021-03-05 13:41:25 +0100
commitc085b7bc9073d0034eceeb4d9c5e87e68b88f17c (patch)
tree32215f548be9925e744706fc53acf05b4927f8b0
parentea89721d3359ebd620aaadf274b1dd9166da6390 (diff)
src/file_skd.c: add Frama-C annotationsHEADmaster
-rw-r--r--src/file_skd.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/file_skd.c b/src/file_skd.c
index 383932e..7df4ba8 100644
--- a/src/file_skd.c
+++ b/src/file_skd.c
@@ -30,6 +30,7 @@
#include "types.h"
#include "filegen.h"
+/*@ requires \valid(file_stat); */
static void register_header_check_skd(file_stat_t *file_stat);
const file_hint_t file_hint_skd= {
@@ -41,6 +42,16 @@ const file_hint_t file_hint_skd= {
.register_header_check=&register_header_check_skd
};
+/*@
+ @ requires buffer_size > 0;
+ @ requires \valid_read(buffer+(0..buffer_size-1));
+ @ requires valid_file_recovery(file_recovery);
+ @ requires \valid(file_recovery_new);
+ @ requires file_recovery_new->blocksize > 0;
+ @ requires separation: \separated(&file_hint_skd, buffer+(..), file_recovery, file_recovery_new);
+ @ ensures \result!=0 ==> valid_file_recovery(file_recovery_new);
+ @ assigns *file_recovery_new;
+ @*/
static int header_check_skd(const unsigned char *buffer, const unsigned int buffer_size, const unsigned int safe_header_only, const file_recovery_t *file_recovery, file_recovery_t *file_recovery_new)
{
reset_file_recovery(file_recovery_new);