IDEA_cfb64_encrypt
OSSL_DEPRECATEDIN_3_0 void IDEA_cfb64_encrypt(const unsigned char *in,
#define idea_cfb64_encrypt IDEA_cfb64_encrypt
IDEA_cfb64_encrypt(plain, cfb_buf1, (long)12, &eks,
IDEA_cfb64_encrypt(&plain[12], &cfb_buf1[12],
IDEA_cfb64_encrypt(cfb_buf1, cfb_buf2, (long)13, &eks,
IDEA_cfb64_encrypt(&cfb_buf1[13], &cfb_buf2[13],