Claudio André

Results 119 comments of Claudio André

Another example of a "bug" fixed in bleeding-jumbo: * https://www.openwall.com/lists/john-users/2021/02/18/1 ``` $ john teste.hash Using default input encoding: UTF-8 Loaded 1 password hash (HMAC-SHA256 [password is key, SHA256 256/256 AVX2...

## [Early and Often](https://en.wikipedia.org/wiki/Release_early,_release_often) Thinking out loud: - we have seen fixes for nasty "typos" in the source code; - especially recently. Therefore (or because of this): - I still...

I don't mind doing that. But I simply don't have the power to do it. Using a GUI or CLI takes more than I can do. The release commit itself...

> I notice in OpenCL we check for __OS_X__. I hope this is right, and will match This is something we created and control at: https://github.com/openwall/john/blob/c042fa3e31217a96160dd9f35762dbbea57bdc56/src/opencl_common.c#L1154 Plus: https://github.com/openwall/john/blob/c042fa3e31217a96160dd9f35762dbbea57bdc56/src/opencl_common.c#L1155

Not many build logs left, I didn't find anything. When I have news I'll post.

Ubuntu 22 LTS (easy to reproduce using a cloud ARM instance and a simple `--test --format=sunmd5` command line). gcc version: 11.4.0 ``` Benchmarking: SunMD5 [MD5 128/128 ASIMD 4x2]... (2xOMP) [New...

[core.john.1001.158250485e9b4c2a88e9ee4de80025f4.10102.1704487492000000.zip](https://github.com/openwall/john/files/13846603/core.john.1001.158250485e9b4c2a88e9ee4de80025f4.10102.1704487492000000.zip)

If you enable ASAN, no errors are seen: A regular `./configure --enable-asan && make ...` Should we add something? - -D_FORTIFY_SOURCE=1 - fstack-protector - fstack-protector-all `gcc -DAC_BUILT -DJOHN_ASIMD -c -g...

The non-simd build works fine. If you remove the stack protection (to get another hint). You get a bus error. ``` Will run 2 OpenMP threads Benchmarking: SunMD5 [MD5 128/128...

Maybe it is possible to reproduce using X86_64. ```sh (gdb) bt #0 SIMDmd5body (_data=, out=0x555559309c00, reload_state=reload_state@entry=0x0, SSEi_flags=SSEi_flags@entry=0) at simd-intrinsics.c:408 #1 0x000055555571fd73 in crypt_all._omp_fn.0 () at sunmd5_fmt_plug.c:789 #2 0x00007ffff7969a16 in GOMP_parallel...