This produced repeated indices when reaching 2^32 signatures. This was introduced in 9b35b00d98 with the re-introduction of runtime parameters. Compile-time parameters did not contain this error.
9b35b00d98
This makes it easier to mix and match with other implementations for compatibility testing.
Using global defines for parameters (as seems to be typical in academic crypto code) does not play nice with multithreading at all.
