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tls13: Use a flag not a counter for CCS and HRR handling

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Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron
2024-02-14 10:03:36 +01:00
parent e273f7203d
commit 5fbd27055d
5 changed files with 25 additions and 20 deletions
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4
library/ssl_tls13_generic.c
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@ -1380,7 +1380,7 @@ int mbedtls_ssl_tls13_write_change_cipher_spec(mbedtls_ssl_context *ssl)
MBEDTLS_SSL_DEBUG_MSG(2, ("=> write change cipher spec"));
/* Only one CCS to send. */
if (ssl->handshake->ccs_count > 0) {
if (ssl->handshake->ccs_sent) {
ret = 0;
goto cleanup;
}
@ -1396,7 +1396,7 @@ int mbedtls_ssl_tls13_write_change_cipher_spec(mbedtls_ssl_context *ssl)
/* Dispatch message */
MBEDTLS_SSL_PROC_CHK(mbedtls_ssl_write_record(ssl, 0));
ssl->handshake->ccs_count++;
ssl->handshake->ccs_sent = 1;
cleanup: