v1.7.9

Release Summary

• Add s2n_conn_get_signature_public_key_type() API which returns a string describing the leaf certificate's public key type and parameters for a completed TLS connection.

What's Changed

• feat: add backwards compatible hybrid PQ policies by @CarolYeh910 in #6044
• docs: io callback examples by @jmayclin in #6036
• fix(bindings): avoid mutable aliasing in shared Config callbacks by @jouho in #6053
• fix: set actual_protocol_version_established on deserialized connections by @jouho in #6049
• chore: upgrade CBMC to 6.11.0 by @WesleyRosenblum in #6061
• perf(sidetrail): Avoid digest zeroing in proof by @alexw91 in #6056
• chore(bindings): release bump v0.3.43 by @jouho in #6070
• feat: add s2n_conn_get_signature_public_key_type API by @CarolYeh910 in #5963
• feat(metrics): add negotiated metrics for compatibility by @jmayclin in #6068
• feat: skip blinding delay on missing required client cert by @jouho in #6072
• fix: restrict cert signature preferences in custom CNSA2 interop policies by @CarolYeh910 in #6073
• fix(metrics): normalize s2n signature by @jmayclin in #6077

Full Changelog: v1.7.8...v1.7.9