dearsky/pico-hsm
1
0
Fork 0
Code Issues 17 Pull Requests 4 Actions Packages Projects Releases 26 Wiki Activity

Fix initialization and terminal certificate generation.

Browse Source 
Fixes #59.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2024-11-08 17:52:13 +01:00
parent f1410bbf04
commit 4ec1d4d891
1 changed files with 5 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
src/hsm/cmd_initialize.c
View File

@@ -200,27 +200,26 @@ int cmd_initialize() {
mbedtls_ecdsa_free(&ecdsa); mbedtls_ecdsa_free(&ecdsa);
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
size_t cvc_len = 0; uint16_t ee_len = 0, term_len = 0;
if ((cvc_len = asn1_cvc_aut(&ecdsa, PICO_KEYS_KEY_EC, res_APDU, 4096, NULL, 0)) == 0) { if ((ee_len = asn1_cvc_aut(&ecdsa, PICO_KEYS_KEY_EC, res_APDU, 4096, NULL, 0)) == 0) {
mbedtls_ecdsa_free(&ecdsa); mbedtls_ecdsa_free(&ecdsa);
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
file_t *fpk = search_file(EF_EE_DEV); file_t *fpk = search_file(EF_EE_DEV);
ret = file_put_data(fpk, res_APDU, (uint16_t)cvc_len); ret = file_put_data(fpk, res_APDU, ee_len);
if (ret != 0) { if (ret != 0) {
mbedtls_ecdsa_free(&ecdsa); mbedtls_ecdsa_free(&ecdsa);
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
if ((cvc_len = asn1_cvc_cert(&ecdsa, PICO_KEYS_KEY_EC, res_APDU, 4096, NULL, 0, true)) == 0) { if ((term_len = asn1_cvc_cert(&ecdsa, PICO_KEYS_KEY_EC, res_APDU + ee_len, 4096 - ee_len, NULL, 0, true)) == 0) {
mbedtls_ecdsa_free(&ecdsa); mbedtls_ecdsa_free(&ecdsa);
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }
memcpy(res_APDU + cvc_len, res_APDU, cvc_len);
mbedtls_ecdsa_free(&ecdsa); mbedtls_ecdsa_free(&ecdsa);
fpk = search_file(EF_TERMCA); fpk = search_file(EF_TERMCA);
ret = file_put_data(fpk, res_APDU, (uint16_t)(2 * cvc_len)); ret = file_put_data(fpk, res_APDU, ee_len + term_len);
if (ret != 0) { if (ret != 0) {
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
} }