tree d2b6fac0d24ec8b3e89f1e8a6c02638e4b6d1dcb
parent b781f75401ca98d25d6d06ea7531b0c87f61d2bf
author David Brown <david.brown@linaro.org> 1612827106 -0700
committer David Brown <david.brown@linaro.org> 1613507134 -0700

Add PSA config for ChaCha20

Add checks for PSA_WANT_KEY_TYPE_CHACHA20, both with and without
MBEDTLS_PSA_CRYPTO_CONFIG.  This only adds support for the ciphers
itself, presumably as a stream cipher (and not yet AEAD).

Signed-off-by: David Brown <david.brown@linaro.org>