- adding patch for HAProxy, see dod/QUIC.md, based on current master.
For documentaton purposes, since HAProxy does not accept PRs. To be
removed once forwarded to the project.
- wire the wc_ChaCha_* implementation into the EVP API
as `wolfSSL_EVP_chacha20`
- follow IV conversions of OpenSSL
- add test case
- have QUIC support use this for header protection when
CHACHA20_POLY1305 has been negotiated in the handshake.
fix TLS version gating in tests/quic.c;
fix gating in src/ssl.c for wolfSSLv2_client_method() and wolfSSLv2_server_method();
reorganize prototypes in wolfssl/ssl.h for wolf*_method*() to group systematically by protocol version and gate correctly on support for that version in the build.
- new internal field for keeping early data enabled status,
as QUIC does not call SSL_write_early_data() itself.
- using read_/write_early_data() methods in QUIC handshake
when early data is enabled. This triggers the internals
that emit the proper early data indication handlings.
added numerous missing _SMALL_STACK code paths (PK objects on the stack);
in settings.h, enable WOLFSSL_SMALL_STACK_STATIC by default when WOLFSSL_SMALL_STACK is defined (NO_WOLFSSL_SMALL_STACK_STATIC to override);
fixes for unsafe strcat()s in tests/quic.c;
fix for unsafe macro WOLFSSL_IS_QUIC();
fix to exclude quic from enable-all when enable-linuxkm (quic needs opensslextra, and opensslextra currently only works in-kernel in cryptonly builds);
fix for signed/unsigned clash in wolfSSL_quic_receive().
In test with ngtcp2 example client using openssl, session resumption
against a QUIC wolfssl server failed. The error was tracked down to
wolfSSL believing EaryData needs to be handled and returning SUCCESS
from wolfSSL_SSL_do_handshake() after the server Finished had been
sent.
However the handshake was not complete and ngtcp2 invoked the
post_handshake processing for new data arriving from the client.
This failed a check in post processing that the ssl->handShakeState
actually was HANDSHAKE_DONE.
The workaround in this PR repeats do_handshake until the ssl
state acually says it is complete. This way, session resumption works.
Either this alternative do_handshake() is merged for QUIC protocol
hanlders. Or we need to fix the 'normal' do_handshake() to no return
SUCCESS when early data is expected on a QUIC WOLFSSL.