Constant openssl_sys::SHA_LBLOCK
pub const SHA_LBLOCK: c_int = 16;
The portability is definied by:
#[cfg(not(osslconf = "OPENSSL_NO_DEPRECATED_3_0"))]
pub const SHA_LBLOCK: c_int = 16;
#[cfg(not(osslconf = "OPENSSL_NO_DEPRECATED_3_0"))]