v4.4.34
- Update build-aux/m4/ax_valgrind_check.m4 to v23.
- Optimize some cast operation for performance in lib/alg-yescrypt-platform.c.
- Add SHA-2 Maj() optimization proposed by Wei Dai in lib/alg-sha512.c.
- Explicitly clean the stack and context state after computation in lib/alg-gost3411-2012-hmac.c, lib/alg-hmac-sha1.c, and lib/alg-sha256.c (issue #168).