IDEA_cbc_encrypt
OSSL_DEPRECATEDIN_3_0 void IDEA_cbc_encrypt(const unsigned char *in,
#define idea_cbc_encrypt IDEA_cbc_encrypt
IDEA_cbc_encrypt(out, out, IDEA_BLOCK, &dkey, iv, 0);
IDEA_cbc_encrypt(&out[8], &out[8], text_len - 8, &dkey, iv, 0);
IDEA_cbc_encrypt(text, out, text_len, &key, iv, 1);