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@@ -53,13 +53,15 @@ static authority_cert_t *legacy_key_certificate = NULL;
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* used by tor-gencert to sign new signing keys and make new key
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* certificates. */
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-/** Replace the current onion key with <b>k</b>. Does not affect lastonionkey;
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- * to update onionkey correctly, call rotate_onion_key().
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+/** Replace the current onion key with <b>k</b>. Does not affect
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+ * lastonionkey; to update lastonionkey correctly, call rotate_onion_key().
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*/
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static void
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set_onion_key(crypto_pk_env_t *k)
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{
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tor_mutex_acquire(key_lock);
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+ if (onionkey)
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+ crypto_free_pk_env(onionkey);
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onionkey = k;
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onionkey_set_at = time(NULL);
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tor_mutex_release(key_lock);
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