tree 2dc1b8495e315b274f70a3d985d451db7c03bb51
parent bd25755d2a6f72961e4dd8925e324596978c4f6a
author Hanno Becker <hanno.becker@arm.com> 1616399444 +0000
committer Hanno Becker <hanno.becker@arm.com> 1627876369 +0100

Add TLS 1.3 specific key to SSL transform conversion function

This commit adds the TLS 1.3 specific internal function

```
  mbedtls_ssl_tls13_populate_transform()
```

which creates an instance of the SSL transform structure
`mbedtls_ssl_transform` representing a TLS 1.3 record protection
mechanism.

It is analogous to the existing internal helper function

```
   ssl_tls12_populate_transform()
```

which creates transform structures representing record
protection mechanisms in TLS 1.2 and earlier.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>