secp256k1 issues

[CI test, dontmerge] PR #1000 with __(u)mul128() based abstractions in int128_struct

1

build: Add CMake-based build system

37

This PR adds a [CMake](https://cmake.org/)-based build system. Added build instructions and examples to the [`README.md`](https://github.com/hebasto/secp256k1/blob/220628-cmake/README.md#building-with-cmake) file. Added a few toolchain files for easy cross compiling. Discussions on IRC: - https://gnusha.org/secp256k1/2022-06-23.log...

hebasto

schnorrsig: Add test vectors for variable-length messages

1

Related: https://github.com/sipa/bips/pull/221

real-or-random

API cleanup with respect to contexts

19

- Documents the changes made to contexts that came with the transition to only static tables - Rename the static context - Expose the self tests for users of the...

real-or-random

Synthetic int128 type.

19

Abstracts the int128 type and provides an native version, if available, or a implements it using a pair of int64_t's. This is activated by setting the configuration flag `--with-test-override-wide-multiply=int128_struct`. The...

roconnor-blockstream

Enable non-experimental modules by default

6

This has been discussed in https://github.com/bitcoin-core/secp256k1/issues/817#issuecomment-693198323 and I agree with the arguments brought up there. Alternatively, we could not enable them and add a discussion to the readme why we...

real-or-random

memcmp may be miscompiled by GCC

27

What about the other memcmp's we have in actual production code? (bip340 tag, tweak add check, scratch impl, sha256 selftest) does this bug affect those too? _Originally posted by @elichai...

real-or-random

Further changes after making tables static

2

More things to improve after #988: - [x] Compile precomputation as a separate object file and link it (solved by #1042) - [x] Speed up `secp256k1_ecmult_gen_context_build` at context creation. It...

real-or-random

user-documentation

build