tree 9496ac85533fb408b4d0373d44a6e4c0c41c7ee2
parent 82851bd3cbf8ad647971988e0303b2e0b0284511
author Frédéric Lécaille <flecaille@haproxy.com> 1649147309 +0200
committer Amaury Denoyelle <adenoyelle@haproxy.com> 1649425109 +0200

MINOR: quic_tls: Add reusable cipher contexts to QUIC TLS contexts

Add ->ctx new member field to quic_tls_secrets struct to store the cipher context
for each QUIC TLS context TX/RX parts.
Add quic_tls_rx_ctx_init() and quic_tls_tx_ctx_init() functions to initialize
these cipher context for RX and TX parts respectively.
Make qc_new_isecs() call these two functions to initialize the cipher contexts
of the Initial secrets. Same thing for ha_quic_set_encryption_secrets() to
initialize the cipher contexts of the subsequent derived secrets (ORTT, Handshake,
1RTT).
Modify quic_tls_decrypt() and quic_tls_encrypt() to always use the same cipher
context without allocating it each time they are called.