summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--builtin/fast-export.c2
-rw-r--r--builtin/index-pack.c2
-rw-r--r--builtin/mktag.c5
-rw-r--r--cache.h2
-rw-r--r--object.c10
-rw-r--r--pack-check.c4
-rw-r--r--sha1_file.c12
7 files changed, 23 insertions, 14 deletions
diff --git a/builtin/fast-export.c b/builtin/fast-export.c
index 27b2cc138e..9b049e9d08 100644
--- a/builtin/fast-export.c
+++ b/builtin/fast-export.c
@@ -240,7 +240,7 @@ static void export_blob(const struct object_id *oid)
buf = read_sha1_file(oid->hash, &type, &size);
if (!buf)
die ("Could not read blob %s", oid_to_hex(oid));
- if (check_sha1_signature(oid->hash, buf, size, type_name(type)) < 0)
+ if (check_object_signature(oid, buf, size, type_name(type)) < 0)
die("sha1 mismatch in blob %s", oid_to_hex(oid));
object = parse_object_buffer(oid, type, size, buf, &eaten);
}
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 9744175e23..b28ebfadd4 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -1377,7 +1377,7 @@ static void fix_unresolved_deltas(struct hashfile *f)
if (!base_obj->data)
continue;
- if (check_sha1_signature(d->oid.hash, base_obj->data,
+ if (check_object_signature(&d->oid, base_obj->data,
base_obj->size, type_name(type)))
die(_("local object %s is corrupt"), oid_to_hex(&d->oid));
base_obj->obj = append_obj_to_pack(f, d->oid.hash,
diff --git a/builtin/mktag.c b/builtin/mktag.c
index 65bb41e3cd..810b24bef3 100644
--- a/builtin/mktag.c
+++ b/builtin/mktag.c
@@ -27,8 +27,11 @@ static int verify_object(const struct object_id *oid, const char *expected_type)
const unsigned char *repl = lookup_replace_object(oid->hash);
if (buffer) {
+ struct object_id reploid;
+ hashcpy(reploid.hash, repl);
+
if (type == type_from_string(expected_type))
- ret = check_sha1_signature(repl, buffer, size, expected_type);
+ ret = check_object_signature(&reploid, buffer, size, expected_type);
free(buffer);
}
return ret;
diff --git a/cache.h b/cache.h
index 5a28e94318..27b5fd8a39 100644
--- a/cache.h
+++ b/cache.h
@@ -1236,7 +1236,7 @@ extern void *map_sha1_file(const unsigned char *sha1, unsigned long *size);
extern int unpack_sha1_header(git_zstream *stream, unsigned char *map, unsigned long mapsize, void *buffer, unsigned long bufsiz);
extern int parse_sha1_header(const char *hdr, unsigned long *sizep);
-extern int check_sha1_signature(const unsigned char *sha1, void *buf, unsigned long size, const char *type);
+extern int check_object_signature(const struct object_id *oid, void *buf, unsigned long size, const char *type);
extern int finalize_object_file(const char *tmpfile, const char *filename);
diff --git a/object.c b/object.c
index e6ad3f61f0..68bcf35d95 100644
--- a/object.c
+++ b/object.c
@@ -255,7 +255,10 @@ struct object *parse_object(const struct object_id *oid)
if ((obj && obj->type == OBJ_BLOB && has_object_file(oid)) ||
(!obj && has_object_file(oid) &&
sha1_object_info(oid->hash, NULL) == OBJ_BLOB)) {
- if (check_sha1_signature(repl, NULL, 0, NULL) < 0) {
+ struct object_id reploid;
+ hashcpy(reploid.hash, repl);
+
+ if (check_object_signature(&reploid, NULL, 0, NULL) < 0) {
error("sha1 mismatch %s", oid_to_hex(oid));
return NULL;
}
@@ -265,7 +268,10 @@ struct object *parse_object(const struct object_id *oid)
buffer = read_sha1_file(oid->hash, &type, &size);
if (buffer) {
- if (check_sha1_signature(repl, buffer, size, type_name(type)) < 0) {
+ struct object_id reploid;
+ hashcpy(reploid.hash, repl);
+
+ if (check_object_signature(&reploid, buffer, size, type_name(type)) < 0) {
free(buffer);
error("sha1 mismatch %s", sha1_to_hex(repl));
return NULL;
diff --git a/pack-check.c b/pack-check.c
index 8fc7dd1694..d0591dd5e8 100644
--- a/pack-check.c
+++ b/pack-check.c
@@ -126,7 +126,7 @@ static int verify_packfile(struct packed_git *p,
if (type == OBJ_BLOB && big_file_threshold <= size) {
/*
- * Let check_sha1_signature() check it with
+ * Let check_object_signature() check it with
* the streaming interface; no point slurping
* the data in-core only to discard.
*/
@@ -141,7 +141,7 @@ static int verify_packfile(struct packed_git *p,
err = error("cannot unpack %s from %s at offset %"PRIuMAX"",
oid_to_hex(entries[i].oid.oid), p->pack_name,
(uintmax_t)entries[i].offset);
- else if (check_sha1_signature(entries[i].oid.hash, data, size, type_name(type)))
+ else if (check_object_signature(entries[i].oid.oid, data, size, type_name(type)))
err = error("packed %s from %s is corrupt",
oid_to_hex(entries[i].oid.oid), p->pack_name);
else if (fn) {
diff --git a/sha1_file.c b/sha1_file.c
index 5081d585a2..e4cb840661 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -784,8 +784,8 @@ void *xmmap(void *start, size_t length,
* With "map" == NULL, try reading the object named with "sha1" using
* the streaming interface and rehash it to do the same.
*/
-int check_sha1_signature(const unsigned char *sha1, void *map,
- unsigned long size, const char *type)
+int check_object_signature(const struct object_id *oid, void *map,
+ unsigned long size, const char *type)
{
struct object_id real_oid;
enum object_type obj_type;
@@ -796,10 +796,10 @@ int check_sha1_signature(const unsigned char *sha1, void *map,
if (map) {
hash_object_file(map, size, type, &real_oid);
- return hashcmp(sha1, real_oid.hash) ? -1 : 0;
+ return oidcmp(oid, &real_oid) ? -1 : 0;
}
- st = open_istream(sha1, &obj_type, &size, NULL);
+ st = open_istream(oid->hash, &obj_type, &size, NULL);
if (!st)
return -1;
@@ -823,7 +823,7 @@ int check_sha1_signature(const unsigned char *sha1, void *map,
}
the_hash_algo->final_fn(real_oid.hash, &c);
close_istream(st);
- return hashcmp(sha1, real_oid.hash) ? -1 : 0;
+ return oidcmp(oid, &real_oid) ? -1 : 0;
}
int git_open_cloexec(const char *name, int flags)
@@ -2217,7 +2217,7 @@ int read_loose_object(const char *path,
git_inflate_end(&stream);
goto out;
}
- if (check_sha1_signature(expected_oid->hash, *contents,
+ if (check_object_signature(expected_oid, *contents,
*size, type_name(*type))) {
error("sha1 mismatch for %s (expected %s)", path,
oid_to_hex(expected_oid));