DES_pcbc_encrypt
LCRYPTO_ALIAS(DES_pcbc_encrypt);
void DES_pcbc_encrypt(const unsigned char *input, unsigned char *output,
LCRYPTO_USED(DES_pcbc_encrypt);
DES_pcbc_encrypt(cbc_data,cbc_out,strlen((char *)cbc_data)+1,&ks,
DES_pcbc_encrypt(cbc_out,cbc_in,strlen((char *)cbc_data)+1,&ks,&cbc_iv,