Update information in BRANCHES.md

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2022-01-05 18:46:17 +00:00
parent f954853e00
commit 9b4d9aefd4

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# Maintained branches # Maintained branches
At any point in time, we have a number of maintained branches consisting of: At any point in time, we have a number of maintained branches, currently consisting of:
- The [`master`](https://github.com/ARMmbed/mbedtls/tree/master) branch: - The [`master`](https://github.com/ARMmbed/mbedtls/tree/master) branch:
this always contains the latest release, including all publicly available this always contains the latest release, including all publicly available
@ -9,11 +9,18 @@ At any point in time, we have a number of maintained branches consisting of:
this is where the current major version of Mbed TLS (version 3.x) is being this is where the current major version of Mbed TLS (version 3.x) is being
prepared. It has API changes that make it incompatible with Mbed TLS 2.x, prepared. It has API changes that make it incompatible with Mbed TLS 2.x,
as well as all the new features and bug fixes and security fixes. as well as all the new features and bug fixes and security fixes.
- The [`development_2.x`](https://github.com/ARMmbed/mbedtls/tree/development_2.x) branch: - One or more long-time support (LTS) branches: these only get bug fixes and
this branch retains the API of Mbed TLS 2.x, and has a subset of the security fixes. Currently, the only supported LTS branch is:
features added after Mbed TLS 2.26.0 and bug fixes and security fixes. [`mbedtls-2.28`](https://github.com/ARMmbed/mbedtls/tree/mbedtls-2.28).
- One or more long-time support (LTS) branches: - For a short time we also have the previous LTS, which has recently ended its
these only get bug fixes and security fixes. support period,
[`mbedtls-2.16`](https://github.com/ARMmbed/mbedtls/tree/mbedtls-2.16).
This branch will move into the `archive` namespace around the time of
the next release.
We retain a number of historical branches, whose names are prefixed by `archive/`,
such as [`archive/mbedtls-2.7`](https://github.com/ARMmbed/mbedtls/tree/archive/mbedtls-2.7).
These branches will not receive any changes or updates.
We use [Semantic Versioning](https://semver.org/). In particular, we maintain We use [Semantic Versioning](https://semver.org/). In particular, we maintain
API compatibility in the `master` branch across minor version changes (e.g. API compatibility in the `master` branch across minor version changes (e.g.
@ -70,9 +77,8 @@ The following branches are currently maintained:
- [master](https://github.com/ARMmbed/mbedtls/tree/master) - [master](https://github.com/ARMmbed/mbedtls/tree/master)
- [`development`](https://github.com/ARMmbed/mbedtls/) - [`development`](https://github.com/ARMmbed/mbedtls/)
- [`development_2.x`](https://github.com/ARMmbed/mbedtls/tree/development_2.x) - [`mbedtls-2.28`](https://github.com/ARMmbed/mbedtls/tree/mbedtls-2.28)
- [`mbedtls-2.16`](https://github.com/ARMmbed/mbedtls/tree/mbedtls-2.16) maintained until at least the end of 2024, see
maintained until at least the end of 2021, see <https://github.com/ARMmbed/mbedtls/releases/tag/v2.28.0>.
<https://tls.mbed.org/tech-updates/blog/announcing-lts-branch-mbedtls-2.16>
Users are urged to always use the latest version of a maintained branch. Users are urged to always use the latest version of a maintained branch.