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crypto: Remove qcrypto_tls_session_get_handshake_status

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The correct way of calling qcrypto_tls_session_handshake() requires
calling qcrypto_tls_session_get_handshake_status() right after it so
there's no reason to have a separate method.

Refactor qcrypto_tls_session_handshake() to inform the status in its
own return value and alter the callers accordingly.

No functional change.

Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Acked-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
This commit is contained in:
Fabiano Rosas 2025-02-06 15:34:08 -03:00
parent 30ee88622e
commit 0b8a70d70f
4 changed files with 36 additions and 72 deletions
Download patch file Download diff file Expand all files Collapse all files

32
include/crypto/tlssession.h
View file

@ -75,12 +75,14 @@
* GINT_TO_POINTER(fd));
*
* while (1) {
* if (qcrypto_tls_session_handshake(sess, errp) < 0) {
* int ret = qcrypto_tls_session_handshake(sess, errp);
*
* if (ret < 0) {
* qcrypto_tls_session_free(sess);
* return -1;
* }
*
* switch(qcrypto_tls_session_get_handshake_status(sess)) {
* switch(ret) {
* case QCRYPTO_TLS_HANDSHAKE_COMPLETE:
* if (qcrypto_tls_session_check_credentials(sess, errp) < )) {
* qcrypto_tls_session_free(sess);
@ -170,7 +172,7 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(QCryptoTLSSession, qcrypto_tls_session_free)
*
* Validate the peer's credentials after a successful
* TLS handshake. It is an error to call this before
* qcrypto_tls_session_get_handshake_status() returns
* qcrypto_tls_session_handshake() returns
* QCRYPTO_TLS_HANDSHAKE_COMPLETE
*
* Returns 0 if the credentials validated, -1 on error
@ -226,7 +228,7 @@ void qcrypto_tls_session_set_callbacks(QCryptoTLSSession *sess,
* registered with qcrypto_tls_session_set_callbacks()
*
* It is an error to call this before
* qcrypto_tls_session_get_handshake_status() returns
* qcrypto_tls_session_handshake() returns
* QCRYPTO_TLS_HANDSHAKE_COMPLETE
*
* Returns: the number of bytes sent,
@ -256,7 +258,7 @@ ssize_t qcrypto_tls_session_write(QCryptoTLSSession *sess,
* opposed to an error.
*
* It is an error to call this before
* qcrypto_tls_session_get_handshake_status() returns
* qcrypto_tls_session_handshake() returns
* QCRYPTO_TLS_HANDSHAKE_COMPLETE
*
* Returns: the number of bytes received,
@ -289,8 +291,7 @@ size_t qcrypto_tls_session_check_pending(QCryptoTLSSession *sess);
* the underlying data channel is non-blocking, then
* this method may return control before the handshake
* is complete. On non-blocking channels the
* qcrypto_tls_session_get_handshake_status() method
* should be used to determine whether the handshake
* return value determines whether the handshake
* has completed, or is waiting to send or receive
* data. In the latter cases, the caller should setup
* an event loop watch and call this method again
@ -306,23 +307,6 @@ typedef enum {
QCRYPTO_TLS_HANDSHAKE_RECVING,
} QCryptoTLSSessionHandshakeStatus;
/**
* qcrypto_tls_session_get_handshake_status:
* @sess: the TLS session object
*
* Check the status of the TLS handshake. This
* is used with non-blocking data channels to
* determine whether the handshake is waiting
* to send or receive further data to/from the
* remote peer.
*
* Once this returns QCRYPTO_TLS_HANDSHAKE_COMPLETE
* it is permitted to send/receive payload data on
* the channel
*/
QCryptoTLSSessionHandshakeStatus
qcrypto_tls_session_get_handshake_status(QCryptoTLSSession *sess);
typedef enum {
QCRYPTO_TLS_BYE_COMPLETE,
QCRYPTO_TLS_BYE_SENDING,