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Add accessor for own cid to ssl context

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Signed-off-by: Paul Elliott <paul.elliott@arm.com>
This commit is contained in:
Paul Elliott
2022-03-11 20:26:47 +00:00
parent cefa904759
commit 0113cf1022
4 changed files with 69 additions and 2 deletions
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28
library/ssl_tls.c
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@ -112,6 +112,34 @@ int mbedtls_ssl_set_cid( mbedtls_ssl_context *ssl,
return( 0 );
}
int mbedtls_ssl_get_own_cid( mbedtls_ssl_context *ssl,
int *enabled,
unsigned char own_cid[MBEDTLS_SSL_CID_OUT_LEN_MAX],
size_t *own_cid_len )
{
*enabled = MBEDTLS_SSL_CID_DISABLED;
if( ssl->conf->transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM )
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
/* We report MBEDTLS_SSL_CID_DISABLED in case the CID length is
* zero as this is indistinguishable from not requesting to use
* the CID extension. */
if( ssl->own_cid_len == 0 || ssl->negotiate_cid == MBEDTLS_SSL_CID_DISABLED )
return( 0 );
if( own_cid_len != NULL )
{
*own_cid_len = ssl->own_cid_len;
if( own_cid != NULL )
memcpy( own_cid, ssl->own_cid, ssl->own_cid_len );
}
*enabled = MBEDTLS_SSL_CID_ENABLED;
return( 0 );
}
int mbedtls_ssl_get_peer_cid( mbedtls_ssl_context *ssl,
int *enabled,
unsigned char peer_cid[ MBEDTLS_SSL_CID_OUT_LEN_MAX ],