Function openssl_sys::EVP_PKEY_CTX_set_rsa_mgf1_md
pub unsafe fn EVP_PKEY_CTX_set_rsa_mgf1_md(ctx: *mut EVP_PKEY_CTX, md: *mut EVP_MD) -> c_intThe portability is definied by:
#[cfg(all(not(ossl300), not(any())))]