From 4fe788cc172e6c06f40a42ba516a60f21369018c Mon Sep 17 00:00:00 2001 From: Daiki Ueno Date: Tue, 2 May 2023 08:41:08 +0900 Subject: psk: Add basic support for RFC 9258 external PSK importer interface This adds a minimal, callback-based API to import external PSK, following RFC 9258. The client and the server importing external PSK are supposed to set a callback to retrieve PSK, which returns flags that may indicate the PSK is imported, along with the key: typedef int gnutls_psk_client_credentials_function3( gnutls_session_t session, gnutls_datum_t *username, gnutls_datum_t *key, gnutls_psk_key_flags *flags); typedef int gnutls_psk_server_credentials_function3( gnutls_session_t session, const gnutls_datum_t *username, gnutls_datum_t *key, gnutls_psk_key_flags *flags); Those callbacks are responsible to call gnutls_psk_format_imported_identity() for external PSKs to build a serialized PSK identity, and set GNUTLS_PSK_KEY_EXT in flags if the identity is an imported one. Signed-off-by: Daiki Ueno --- .gitignore | 1 + 1 file changed, 1 insertion(+) (limited to '.gitignore') diff --git a/.gitignore b/.gitignore index b474c09f41..2b0725526e 100644 --- a/.gitignore +++ b/.gitignore @@ -623,6 +623,7 @@ tests/privkey-keygen tests/privkey-verify-broken tests/protocol-set-allowlist tests/psk-file +tests/psk-importer tests/pskself tests/pskself2 tests/pubkey-import-export -- cgit v1.2.1