MD4Update
MD4Update(&ctx, (u_char *)unipw, unipwLen*sizeof(u_int16_t));
MD4Update (context, PADDING, padLen);
MD4Update (context, bits, 8);
__weak_reference(_libmd_MD4Update, MD4Update);
MD4Update(ctxp, (u_char*)unipwd, len * sizeof(u_int16_t));
MD4Update(&md4, (u_char *)unipwd, len * sizeof(u_int16_t));
MD4Update(&md4, S16, 16);
#ifndef MD4Update
void MD4Update(MD4_CTX *, const unsigned char *, unsigned int);
MD4Update(&MD4context, expkey, klen << 1);
MD4Update(&MD4context, key, keylen);
MD4Update(&MD4context, hash, 16);