MarcoFalke
3f826598a4
Merge #17972: tests: Add fuzzing harness for CKey and key related functions
f4691b6c21 tests: Add fuzzing harness for CKey related functions (practicalswift)
Pull request description:
Add fuzzing harness for `CKey` and key related functions.
**How to test this PR**
```
$ make distclean
$ ./autogen.sh
$ CC=clang CXX=clang++ ./configure --enable-fuzz \
--with-sanitizers=address,fuzzer,undefined
$ make
$ src/test/fuzz/key
…
#4096 pulse cov: 5736 ft: 6960 corp: 27/833b lim: 67 exec/s: 2048 rss: 122Mb
#8192 pulse cov: 5736 ft: 6960 corp: 27/833b lim: 103 exec/s: 2048 rss: 143Mb
#13067 NEW cov: 5736 ft: 6965 corp: 28/865b lim: 154 exec/s: 2177 rss: 166Mb L: 32/32 MS: 1 ChangeBit-
#16384 pulse cov: 5736 ft: 6965 corp: 28/865b lim: 182 exec/s: 2048 rss: 181Mb
#32768 pulse cov: 5736 ft: 6965 corp: 28/865b lim: 347 exec/s: 2184 rss: 258Mb
…
```
Top commit has no ACKs.
Tree-SHA512: 5b17ffb70c31966d3eac06d2258c127ae671d28d6cdf4e6ac20b45cd59ad32f80952c9c749930b97d317c72d5f840a3b75d466fd28fb6c351424a72c3e41bcbc