+int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx,
+ const unsigned char *inp, unsigned char *out, size_t len,
+ ccm128_f stream);
+int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx,
+ const unsigned char *inp, unsigned char *out, size_t len,
+ ccm128_f stream);