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-rw-r--r--core/io/marshalls.cpp11
-rw-r--r--core/io/marshalls.h2
-rw-r--r--core/io/resource_uid.cpp23
-rw-r--r--core/io/resource_uid.h5
4 files changed, 19 insertions, 22 deletions
diff --git a/core/io/marshalls.cpp b/core/io/marshalls.cpp
index a363cc3694..5c39b2fa1b 100644
--- a/core/io/marshalls.cpp
+++ b/core/io/marshalls.cpp
@@ -94,7 +94,8 @@ static Error _decode_string(const uint8_t *&buf, int &len, int *r_len, String &r
return OK;
}
-Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int *r_len, bool p_allow_objects) {
+Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int *r_len, bool p_allow_objects, int p_depth) {
+ ERR_FAIL_COND_V_MSG(p_depth > Variant::MAX_RECURSION_DEPTH, ERR_OUT_OF_MEMORY, "Variant is too deep. Bailing.");
const uint8_t *buf = p_buffer;
int len = p_len;
@@ -585,7 +586,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
Variant value;
int used;
- err = decode_variant(value, buf, len, &used, p_allow_objects);
+ err = decode_variant(value, buf, len, &used, p_allow_objects, p_depth + 1);
if (err) {
return err;
}
@@ -635,7 +636,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
Variant key, value;
int used;
- Error err = decode_variant(key, buf, len, &used, p_allow_objects);
+ Error err = decode_variant(key, buf, len, &used, p_allow_objects, p_depth + 1);
ERR_FAIL_COND_V_MSG(err != OK, err, "Error when trying to decode Variant.");
buf += used;
@@ -644,7 +645,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
(*r_len) += used;
}
- err = decode_variant(value, buf, len, &used, p_allow_objects);
+ err = decode_variant(value, buf, len, &used, p_allow_objects, p_depth + 1);
ERR_FAIL_COND_V_MSG(err != OK, err, "Error when trying to decode Variant.");
buf += used;
@@ -677,7 +678,7 @@ Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int
for (int i = 0; i < count; i++) {
int used = 0;
Variant v;
- Error err = decode_variant(v, buf, len, &used, p_allow_objects);
+ Error err = decode_variant(v, buf, len, &used, p_allow_objects, p_depth + 1);
ERR_FAIL_COND_V_MSG(err != OK, err, "Error when trying to decode Variant.");
buf += used;
len -= used;
diff --git a/core/io/marshalls.h b/core/io/marshalls.h
index 4d7b98b749..fef3a1c2c1 100644
--- a/core/io/marshalls.h
+++ b/core/io/marshalls.h
@@ -212,7 +212,7 @@ public:
EncodedObjectAsID() {}
};
-Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int *r_len = nullptr, bool p_allow_objects = false);
+Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int *r_len = nullptr, bool p_allow_objects = false, int p_depth = 0);
Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bool p_full_objects = false, int p_depth = 0);
#endif // MARSHALLS_H
diff --git a/core/io/resource_uid.cpp b/core/io/resource_uid.cpp
index 776756e64e..d0335bed3a 100644
--- a/core/io/resource_uid.cpp
+++ b/core/io/resource_uid.cpp
@@ -31,7 +31,7 @@
#include "resource_uid.h"
#include "core/config/project_settings.h"
-#include "core/crypto/crypto.h"
+#include "core/crypto/crypto_core.h"
#include "core/io/dir_access.h"
#include "core/io/file_access.h"
@@ -82,20 +82,14 @@ ResourceUID::ID ResourceUID::text_to_id(const String &p_text) const {
return ID(uid & 0x7FFFFFFFFFFFFFFF);
}
-ResourceUID::ID ResourceUID::create_id() const {
- mutex.lock();
- if (crypto.is_null()) {
- crypto = Ref<Crypto>(Crypto::create());
- }
- mutex.unlock();
+ResourceUID::ID ResourceUID::create_id() {
while (true) {
- PackedByteArray bytes = crypto->generate_random_bytes(8);
- ERR_FAIL_COND_V(bytes.size() != 8, INVALID_ID);
- const uint64_t *ptr64 = (const uint64_t *)bytes.ptr();
- ID id = int64_t((*ptr64) & 0x7FFFFFFFFFFFFFFF);
- mutex.lock();
+ ID id = INVALID_ID;
+ MutexLock lock(mutex);
+ Error err = ((CryptoCore::RandomGenerator *)crypto)->get_random_bytes((uint8_t *)&id, sizeof(id));
+ ERR_FAIL_COND_V(err != OK, INVALID_ID);
+ id &= 0x7FFFFFFFFFFFFFFF;
bool exists = unique_ids.has(id);
- mutex.unlock();
if (!exists) {
return id;
}
@@ -261,6 +255,9 @@ ResourceUID *ResourceUID::singleton = nullptr;
ResourceUID::ResourceUID() {
ERR_FAIL_COND(singleton != nullptr);
singleton = this;
+ crypto = memnew(CryptoCore::RandomGenerator);
+ ((CryptoCore::RandomGenerator *)crypto)->init();
}
ResourceUID::~ResourceUID() {
+ memdelete((CryptoCore::RandomGenerator *)crypto);
}
diff --git a/core/io/resource_uid.h b/core/io/resource_uid.h
index 9f2ab5245b..1ea44b9d06 100644
--- a/core/io/resource_uid.h
+++ b/core/io/resource_uid.h
@@ -35,7 +35,6 @@
#include "core/string/string_name.h"
#include "core/templates/ordered_hash_map.h"
-class Crypto;
class ResourceUID : public Object {
GDCLASS(ResourceUID, Object)
public:
@@ -47,7 +46,7 @@ public:
static String get_cache_file();
private:
- mutable Ref<Crypto> crypto;
+ void *crypto; // CryptoCore::RandomGenerator (avoid including crypto_core.h)
Mutex mutex;
struct Cache {
CharString cs;
@@ -67,7 +66,7 @@ public:
String id_to_text(ID p_id) const;
ID text_to_id(const String &p_text) const;
- ID create_id() const;
+ ID create_id();
bool has_id(ID p_id) const;
void add_id(ID p_id, const String &p_path);
void set_id(ID p_id, const String &p_path);