[tor-dev] [patch] properly test for OPENSSL_NO_COMP
Pascal Stumpf
Pascal.Stumpf at cubes.de
Sun Jul 13 20:35:31 UTC 2014
LibreSSL has removed compression support. Tor should check for the
OPENSSL_NO_COMP define before trying to disable compression at runtime.
diff --git a/src/common/tortls.c b/src/common/tortls.c
index e06a2ae..0f98968 100644
--- a/src/common/tortls.c
+++ b/src/common/tortls.c
@@ -1314,10 +1314,12 @@ tor_tls_context_new(crypto_pk_t *identity, unsigned int key_lifetime,
SSL_CTX_set_options(result->ctx,
SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION);
}
+#ifndef OPENSSL_NO_COMP
/* Don't actually allow compression; it uses ram and time, but the data
* we transmit is all encrypted anyway. */
if (result->ctx->comp_methods)
result->ctx->comp_methods = NULL;
+#endif
#ifdef SSL_MODE_RELEASE_BUFFERS
SSL_CTX_set_mode(result->ctx, SSL_MODE_RELEASE_BUFFERS);
#endif
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