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sdcp: Refactor test-sdcp-device-fake to virtual-sdcp to support testing with fprintd

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This commit is contained in:
Joshua Grisham
2025-09-09 21:30:38 +02:00
parent 036ebd607a
commit 6086c9fb27
11 changed files with 566 additions and 460 deletions
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56
tests/test-fpi-sdcp.c
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@@ -20,7 +20,55 @@
#define FP_COMPONENT "test_fpi_sdcp"
#include "fpi-log.h"
#include "test-sdcp-utils.h"
#include "fpi-sdcp.h"
#include "fpi-sdcp-device.h"
/* We can re-use the test payloads from virtual-sdcp */
#include "drivers/virtual-sdcp.h"
/******************************************************************************/
static const guint8 from_hex_map[] = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, // 01234567
0x08, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 89:;<=>?
0x00, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, // @abcdef
};
static GBytes *
g_bytes_from_hex (const gchar *hex)
{
g_autoptr(GBytes) res = NULL;
guint8 b0, b1;
gsize bytes_len = strlen (hex) / 2;
guint8 *bytes = g_malloc0 (bytes_len);
for (int i = 0; i < strlen (hex) - 1; i += 2)
{
b0 = ((guint8) hex[i + 0] & 0x1F) ^ 0x10;
b1 = ((guint8) hex[i + 1] & 0x1F) ^ 0x10;
bytes[i / 2] = (guint8) (from_hex_map[b0] << 4) | from_hex_map[b1];
}
res = g_bytes_new_take (bytes, bytes_len);
return g_steal_pointer (&res);
}
static FpiSdcpClaim *
get_fake_sdcp_claim (void)
{
FpiSdcpClaim *claim = g_new0 (FpiSdcpClaim, 1);
claim->model_certificate = g_bytes_from_hex (model_certificate_hex);
claim->device_public_key = g_bytes_from_hex (device_public_key_hex);
claim->firmware_public_key = g_bytes_from_hex (firmware_public_key_hex);
claim->firmware_hash = g_bytes_from_hex (firmware_hash_hex);
claim->model_signature = g_bytes_from_hex (model_signature_hex);
claim->device_signature = g_bytes_from_hex (device_signature_hex);
return g_steal_pointer (&claim);
}
/******************************************************************************/
static void
test_generate_enrollment_id (void)
@@ -29,7 +77,7 @@ test_generate_enrollment_id (void)
g_autoptr(GError) error = NULL;
g_autoptr(GBytes) application_secret = g_bytes_from_hex (application_secret_hex);
g_autoptr(GBytes) nonce = g_bytes_from_hex (enrollment_nonce_hex);
g_autoptr(GBytes) expected_id = g_bytes_from_hex (enrollment_enrollment_id_hex);
g_autoptr(GBytes) expected_id = g_bytes_from_hex (enrollment_id_hex);
id = fpi_sdcp_generate_enrollment_id (application_secret, nonce, &error);
@@ -49,7 +97,7 @@ test_verify_identify (void)
g_autoptr(GError) error = NULL;
g_autoptr(GBytes) application_secret = g_bytes_from_hex (application_secret_hex);
g_autoptr(GBytes) nonce = g_bytes_from_hex (identify_nonce_hex);
g_autoptr(GBytes) id = g_bytes_from_hex (identify_enrollment_id_hex);
g_autoptr(GBytes) id = g_bytes_from_hex (enrollment_id_hex);
g_autoptr(GBytes) mac = g_bytes_from_hex (identify_mac_hex);
g_assert_true (fpi_sdcp_verify_identify (application_secret, nonce, id, mac, &error));
@@ -78,7 +126,7 @@ test_verify_connect (void)
g_autoptr(GBytes) host_random = g_bytes_from_hex (host_random_hex);
g_autoptr(GBytes) device_random = g_bytes_from_hex (device_random_hex);
g_autoptr(GBytes) connect_mac = g_bytes_from_hex (connect_mac_hex);
FpiSdcpClaim *claim = sdcp_test_claim ();
FpiSdcpClaim *claim = get_fake_sdcp_claim ();
g_autoptr(GBytes) expected_application_secret = g_bytes_from_hex (application_secret_hex);