Function openssl_sys::EVP_DigestInit_ex
pub unsafe extern "C" fn EVP_DigestInit_ex(ctx: *mut EVP_MD_CTX, typ: *const EVP_MD, imple: *mut ENGINE) -> c_int
pub unsafe extern "C" fn EVP_DigestInit_ex(ctx: *mut EVP_MD_CTX, typ: *const EVP_MD, imple: *mut ENGINE) -> c_int