Support AWS_IO_TLS_CIPHER_PREF_TLSV1_2_2025_07 security policy

What's Changed

• Support s2n security policy for TLS 1.2 and FIPS by @sfod in #739

Full Changelog: v0.20.1...v0.21.0

Fix casing on Windows header files

What's Changed

• Remove Windows 2019 and add Windows 2025 with MSVC-17 by @TingDaoK in #737
• Fix casing on Windows header files by @giordano in #736

Full Changelog: v0.20.0...v0.20.1

Support TLS 1.3 on Windows

What's Changed

• Enabling TLS 1.3 on Windows by @sfod in #732
• Fix warning Wdefault-const-init-unsafe by @xiazhvera in #734
• Fix pem validation by @DmitriyMusatkin in #735

Full Changelog: v0.19.1...v0.20.0

Fix warnings in iOS Cross Compile CI

What's Changed

• Fix casing on Windows header files by @waahm7 in #730
• Acquire/Release Event Loop by @xiazhvera in #725
• Remove clang-3 from CI by @sbSteveK in #731
• Fix warnings in iOS Cross Compile CI by @waahm7 in #733

Full Changelog: v0.19.0...v0.19.1

remove support for AWS_IO_TLS_CIPHER_PREF_PQ_TLSv1_0_2021_05

What's Changed

• make exports consistent by @DmitriyMusatkin in #720
• Improve docs for aws_future by @graebm in #724
• Task type_log logging by @sbSteveK in #726
• AWS_IO_TLS_CIPHER_PREF_PQ_TLSv1_0_2021_05 is not supported now. by @TingDaoK in #727

Full Changelog: v0.18.1...v0.18.2

v0.18.1

What's Changed

• Correct public key naming in pem utils by @DmitriyMusatkin in #721
• Revert error code ordering by @sbSteveK in #723

Full Changelog: v0.18.0...v0.18.1

Dispatch Queue, Apple Network Connections, and Apple SecItem support for iOS/tvOS

What's Changed

• Grand Dispatch Queue, Apple Network Connection, Apple SecItem by @sbSteveK in #661
• Remove unused variables in aws_host_resolver by @graebm in #719

Full Changelog: v0.17.1...v0.18.0

Fix IP address being labelled "bad" for too long

What's Changed

• Add back kqueue support on iOS by @xiazhvera in #716
• Fix IP address being labelled "bad" for too long by @graebm in #718

Full Changelog: v0.17.0...v0.17.1

Revert win TLS 1.3 support until the build one old version windows fixes

What's Changed

• Revert win TLS 1.3 by @TingDaoK in #712

Full Changelog: v0.16.0...v0.17.0

Support TLS 1.3 on Windows

What's Changed

• Tls1.3 win update by @bretambrose in #676
• Fix Windows server-side for TLS 1.3 by @sfod in #710

Full Changelog: v0.15.5...v0.16.0