- * // Compute signature
- * silc_pkcs_sign(private_key, src, src_len, TRUE, sha1, rng, sign_cb, ctx);
+ * // Free public and private key. Frees automatically the underlaying SSH keys.
+ * silc_pkcs_public_key_free(public_key);
+ * silc_pkcs_private_key_free(private_key);