MD2Update
void MD2Update(MD2_CTX *, const unsigned char *, unsigned int);
(void *)MD2Init, (void *)MD2Update, (void *)MD2Final,
__weak_alias(MD2Update,_MD2Update)
MD2Update(context, pad[padlen], padlen);
MD2Update(context, &context->C[0], (unsigned int) sizeof(context->C));
#define MD5Update MD2Update