pqclean pqclean-71

The task

PQClean’s public cryptographic API functions currently use `unsigned char` for byte buffers and `unsigned long long` for length parameters. This creates a type mismatch when the API is consumed by code that uses the standard `uint8_t` and `size_t` types (defined in `<stdint.h>` and `<stddef.h>`). The mismatch forces…