Function bearssl::br_chacha20_sse2_get [−] [src]

pub unsafe extern "C" fn br_chacha20_sse2_get() -> br_chacha20_run

\brief Obtain the sse2 ChaCha20 implementation, if available.

This function returns a pointer to br_chacha20_sse2_run, if that implementation was compiled in the library and the SSE2 opcodes are available on the currently running CPU. If either of these conditions is not met, then this function returns 0.

\return the sse2 ChaCha20 implementation, or 0.