Commit Graph

16 Commits

Author SHA1 Message Date
Wladimir J. van der Laan
3d3443b6a9
Merge #8808: Do not shadow variables (gcc set)
ad1ae7a Check and enable -Wshadow by default. (Pavel Janík)
9de90bb Do not shadow variables (gcc set) (Pavel Janík)

Tree-SHA512: 9517feb423dc8ddd63896016b25324673bfbe0bffa97f22996f59d7a3fcbdc2ebf2e43ac02bc067546f54e293e9b2f2514be145f867321e9031f895c063d9fb8
2019-02-01 00:41:12 -06:00
Alexander Block
d1debfc267
Implement mt_pooled_secure_allocator and use it for BLS secure allocation (#2375)
* Add pooled_secure_allocator and mt_pooled_secure_allocator

* Use mt_pooled_secure_allocator for BLS secure allocation

The old solution relied on thread-local-storage and was thus not compatible
to libc6 2.11 (which is the minimum supported version we use).

Also, the old solution turned out to be erroneous. It would have crashed
or memory leaked when ownership of CBLSPrivateKey would be handled over
to another thread.

* Add new header files to Makefile.am

* Fix copyright headers of new files

* Bail out early from secure deallocation

* Clean up global BLS keys when shutting down
2018-10-26 07:04:22 +02:00
Wladimir J. van der Laan
f7174fb655 Merge #10308: [wallet] Securely erase potentially sensitive keys/values
6c914ac [wallet] Securely erase potentially sensitive keys/values (Thomas Snider)

Tree-SHA512: 071d88c4093108d4e4eced35a6ffcebe3f499798194f5b1be661ffa5b78b5f55311667f6d2a72758d85290f61f958381ee95d380b9045ca18e9e1875f0e686c8
2018-01-26 12:59:29 +01:00
Wladimir J. van der Laan
718e6223b2 Merge #9387: [Refactor] RAII of libevent stuff using unique ptrs with deleters
05a55a6 Added EVENT_CFLAGS to test makefile to explicitly include libevent headers. (Karl-Johan Alm)
280a559 Added some simple tests for the RAII-style events. (Karl-Johan Alm)
7f7f102 Switched bitcoin-cli.cpp to use RAII unique pointers with deleters. (Karl-Johan Alm)
e5534d2 Added std::unique_ptr<> wrappers with deleters for libevent modules. (Karl-Johan Alm)
2018-01-18 07:33:44 +01:00
MarcoFalke
df24dfd4bc Merge #9233: Fix some typos
15fa95d Fix some typos (fsb4000)
2018-01-17 17:27:24 +01:00
Wladimir J. van der Laan
921730d97a Merge #9070: Lockedpool fixes
b3ddc5e LockedPool: avoid quadratic-time allocation (Kaz Wesley)
0b59f80 LockedPool: fix explosion for illegal-sized alloc (Kaz Wesley)
21b8f3d LockedPool: test handling of invalid allocations (Kaz Wesley)
2018-01-13 13:44:39 +01:00
Wladimir J. van der Laan
85c5aea08b Merge #9063: Do not shadow variable, use deprecated MAP_ANON if MAP_ANONYMOUS is not defined
4a9f3c5 Do not shadow variable, use deprecated MAP_ANON if MAP_ANONYMOUS is not defined. (Pavel Janík)
2018-01-13 13:44:39 +01:00
Wladimir J. van der Laan
bc3b9294e8 Merge #8753: Locked memory manager
444c673 bench: Add benchmark for lockedpool allocation/deallocation (Wladimir J. van der Laan)
6567999 rpc: Add `getmemoryinfo` call (Wladimir J. van der Laan)
4536148 support: Add LockedPool (Wladimir J. van der Laan)
f4d1fc2 wallet: Get rid of LockObject and UnlockObject calls in key.h (Wladimir J. van der Laan)
999e4c9 wallet: Change CCrypter to use vectors with secure allocator (Wladimir J. van der Laan)
2018-01-13 13:44:39 +01:00
Wladimir J. van der Laan
ec9de93aee Merge #8655: Do not shadow variables (trivials)
4731cab Do not shadow variables (Pavel Janík)
2018-01-11 13:22:22 +01:00
UdjinM6
27f3218de9 HD wallet (#1405)
* HD wallet

Minimal set of changes (no refactoring) backported from Bitcoin upstream to make HD wallets work in Dash 0.12.1.x+

* minimal bip44 (hardcoded account and change)

* minimal bip39

Additional cmd-line options for new wallet:
-mnemonic
-mnemonicpassphrase

* Do not recreate HD wallet on encryption

Adjusted keypool.py test

* Do not store any private keys for hd wallet besides the master one

Derive all keys on the fly.
Original idea/implementation - btc PR9298, backported and improved

* actually use bip39

* pbkdf2 test

* backport wallet-hd.py test

* Allow specifying hd seed, add dumphdseed rpc, fix bugs

- -hdseed cmd-line param to specify HD seed on wallet creation
- dumphdseed rpc to dump HD seed
- allow seed of any size
- fix dumpwallet rpc bug (wasn't decrypting HD seed)
- print HD seed and extended public masterkey on dumpwallet

* top up keypool on HD wallet encryption

* split HD chain: external/internal

* add missing cs_wallet lock in init.cpp

* fix `const char *` issues (use strings)

* default mnemonic passphrase is an empty string in all cases

* store mnemonic/mnemonicpassphrase

replace dumphdseed with dumphdinfo

* Add fCrypted flag to CHDChain

* prepare internal structures for multiple HD accounts

(plus some code cleanup)

* use secure allocator for storing sensitive HD data

* use secure strings for mnemonic(passphrase)

* small fix in GenerateNewHDChain

* use 24 words for mnemonic by default

* make sure mnemonic passphrase provided by user does not exceed 256 symbols

* more usage of secure allocators and memory_cleanse

* code cleanup

* rename: CSecureVector -> SecureVector

* add missing include

* fix warning in rpcdump.cpp

* refactor mnemonic_check (also fix a bug)

* move bip39 functions to CMnemonic

* Few fixes for CMnemonic:
- use `SecureVector` for data, bits, seed
- `Check` should return bool

* init vectors with desired size where possible
2017-05-29 14:51:40 +03:00
UdjinM6
a5ac60b868 Merge remote-tracking branch 'bitcoin/0.12' into HEAD
+ merge fixes
+ keepass on evhttp
2016-02-06 16:48:04 +03:00
MarcoFalke
333e1eaeea
Bump copyright headers to 2015
- Bump copyright headers to 2015
- [devtools] Rewrite fix-copyright-headers.py
- [devtools] Use git pretty-format for year parsing

Github-Pull: #7205
Rebased-From: fa6ad855e9 fa24439ff3 fa71669452
2016-01-05 14:13:33 +01:00
Wladimir J. van der Laan
881027a79d Remove assertion from ~LockedPageManager
This assertion will occur any time that the client quits without
shutting down properly due to an error condition. As the user will
report this error instead of the error that was the root cause, it is
better to remove it.
2015-05-15 11:44:58 +02:00
Philip Kaufmann
a21df62069 ensure consistent header comment naming conventions
- BITCOIN_FOLDER_SUBFOLDER_FILENAME_H
2015-04-20 13:29:22 +02:00
Cory Fields
d7d187e8a4 allocators: split allocators and pagelocker
Pagelocker is only needed for secure (usually wallet) operations, so don't make
the zero-after-free allocator depend on it.
2015-03-20 12:23:44 +01:00
Cory Fields
1630219d90 openssl: abstract out OPENSSL_cleanse
This makes it easier for us to replace it if desired, since it's now only in
one spot. Also, it avoids the openssl include from allocators.h, which
essentially forced openssl to be included from every compilation unit.
2015-02-15 11:34:02 -05:00