long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, int *num);
void idea_encrypt(unsigned long *in, IDEA_KEY_SCHEDULE *ks);
#ifdef __cplusplus
long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, int *num);
void idea_encrypt(unsigned long *in, IDEA_KEY_SCHEDULE *ks);
#ifdef __cplusplus