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Moving from U2F to CTAP1.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-09-08 17:35:56 +02:00
parent 7ae80ab688
commit 73f88b6882
6 changed files with 39 additions and 39 deletions
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14
src/fido/fido.c
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@@ -19,7 +19,7 @@
#include "fido.h"
#include "hsm.h"
#include "apdu.h"
#include "u2f.h"
#include "ctap.h"
#include "files.h"
#include "file.h"
#include "usb.h"
@@ -112,9 +112,9 @@ int derive_key(const uint8_t *app_id, bool new_key, uint8_t *key_handle, mbedtls
}
}
if (new_key == true) {
uint8_t key_base[U2F_APPID_SIZE + KEY_PATH_LEN];
memcpy(key_base, app_id, U2F_APPID_SIZE);
memcpy(key_base + U2F_APPID_SIZE, key_handle, KEY_PATH_LEN);
uint8_t key_base[CTAP_APPID_SIZE + KEY_PATH_LEN];
memcpy(key_base, app_id, CTAP_APPID_SIZE);
memcpy(key_base + CTAP_APPID_SIZE, key_handle, KEY_PATH_LEN);
if ((r = mbedtls_md_hmac(mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), outk, 32, key_base, sizeof(key_base), key_handle + 32)) != 0)
{
mbedtls_platform_zeroize(outk, sizeof(outk));
@@ -225,9 +225,9 @@ extern int cmd_authenticate();
extern int cmd_version();
static const cmd_t cmds[] = {
{ U2F_REGISTER, cmd_register },
{ U2F_AUTHENTICATE, cmd_authenticate },
{ U2F_VERSION, cmd_version },
{ CTAP_REGISTER, cmd_register },
{ CTAP_AUTHENTICATE, cmd_authenticate },
{ CTAP_VERSION, cmd_version },
{ 0x00, 0x0}
};