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conn: add ClientHello Padding TLS extension

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pseudonymisaTor 2022-01-23 09:24:28 +00:00
parent 7a3d60d471
commit f1387b398c
1 changed files with 6 additions and 0 deletions
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6
src/lib/tls/tortls_openssl.c
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@ -701,6 +701,12 @@ tor_tls_context_new(crypto_pk_t *identity, unsigned int key_lifetime,
/* let us realloc bufs that we're writing from */ /* let us realloc bufs that we're writing from */
SSL_CTX_set_mode(result->ctx, SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER); SSL_CTX_set_mode(result->ctx, SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER);
#ifdef SSL_OP_TLSEXT_PADDING
/* Adds a padding extension to ensure the ClientHello size is never between
* 256 and 511 bytes in length. */
SSL_CTX_set_options(result->ctx, SSL_OP_TLSEXT_PADDING);
#endif
return result; return result;
error: error: