}
#endif
-#define FIDO2_SALT_SIZE 32
-
int identity_add_fido2_parameters(
JsonVariant **v,
const char *device) {
#if HAVE_LIBFIDO2
- _cleanup_(fido_cbor_info_free_wrapper) fido_cbor_info_t *di = NULL;
- _cleanup_(fido_assert_free_wrapper) fido_assert_t *a = NULL;
- _cleanup_(fido_cred_free_wrapper) fido_cred_t *c = NULL;
- _cleanup_(fido_dev_free_wrapper) fido_dev_t *d = NULL;
- _cleanup_(erase_and_freep) char *used_pin = NULL;
- _cleanup_(erase_and_freep) void *salt = NULL;
JsonVariant *un, *realm, *rn;
- bool found_extension = false;
- const void *cid, *secret;
+ _cleanup_(erase_and_freep) void *secret = NULL, *salt = NULL;
+ _cleanup_(erase_and_freep) char *used_pin = NULL;
+ size_t cid_size, salt_size, secret_size;
+ _cleanup_free_ void *cid = NULL;
const char *fido_un;
- size_t n, cid_size, secret_size;
- char **e;
int r;
- /* Construction is like this: we generate a salt of 32 bytes. We then ask the FIDO2 device to
- * HMAC-SHA256 it for us with its internal key. The result is the key used by LUKS and account
- * authentication. LUKS and UNIX password auth all do their own salting before hashing, so that FIDO2
- * device never sees the volume key.
- *
- * S = HMAC-SHA256(I, D)
- *
- * with: S → LUKS/account authentication key (never stored)
- * I → internal key on FIDO2 device (stored in the FIDO2 device)
- * D → salt we generate here (stored in the privileged part of the JSON record)
- *
- */
-
assert(v);
assert(device);
- r = dlopen_libfido2();
- if (r < 0)
- return log_error_errno(r, "FIDO2 token support is not installed.");
-
- salt = malloc(FIDO2_SALT_SIZE);
- if (!salt)
- return log_oom();
-
- r = genuine_random_bytes(salt, FIDO2_SALT_SIZE, RANDOM_BLOCK);
- if (r < 0)
- return log_error_errno(r, "Failed to generate salt: %m");
-
- d = sym_fido_dev_new();
- if (!d)
- return log_oom();
-
- r = sym_fido_dev_open(d, device);
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to open FIDO2 device %s: %s", device, sym_fido_strerr(r));
-
- if (!sym_fido_dev_is_fido2(d))
- return log_error_errno(SYNTHETIC_ERRNO(ENODEV),
- "Specified device %s is not a FIDO2 device.", device);
-
- di = sym_fido_cbor_info_new();
- if (!di)
- return log_oom();
-
- r = sym_fido_dev_get_cbor_info(d, di);
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to get CBOR device info for %s: %s", device, sym_fido_strerr(r));
-
- e = sym_fido_cbor_info_extensions_ptr(di);
- n = sym_fido_cbor_info_extensions_len(di);
-
- for (size_t i = 0; i < n; i++)
- if (streq(e[i], "hmac-secret")) {
- found_extension = true;
- break;
- }
-
- if (!found_extension)
- return log_error_errno(SYNTHETIC_ERRNO(ENODEV),
- "Specified device %s is a FIDO2 device, but does not support the required HMAC-SECRET extension.", device);
-
- c = sym_fido_cred_new();
- if (!c)
- return log_oom();
-
- r = sym_fido_cred_set_extensions(c, FIDO_EXT_HMAC_SECRET);
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to enable HMAC-SECRET extension on FIDO2 credential: %s", sym_fido_strerr(r));
-
- r = sym_fido_cred_set_rp(c, "io.systemd.home", "Home Directory");
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to set FIDO2 credential relying party ID/name: %s", sym_fido_strerr(r));
-
- r = sym_fido_cred_set_type(c, COSE_ES256);
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to set FIDO2 credential type to ES256: %s", sym_fido_strerr(r));
-
un = json_variant_by_key(*v, "userName");
if (!un)
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"realName field of user record is not a string");
- r = sym_fido_cred_set_user(c,
- (const unsigned char*) fido_un, strlen(fido_un), /* We pass the user ID and name as the same */
- fido_un,
- rn ? json_variant_string(rn) : NULL,
- NULL /* icon URL */);
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to set FIDO2 credential user data: %s", sym_fido_strerr(r));
-
- r = sym_fido_cred_set_clientdata_hash(c, (const unsigned char[32]) {}, 32);
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to set FIDO2 client data hash: %s", sym_fido_strerr(r));
-
- r = sym_fido_cred_set_rk(c, FIDO_OPT_FALSE);
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to turn off FIDO2 resident key option of credential: %s", sym_fido_strerr(r));
-
- r = sym_fido_cred_set_uv(c, FIDO_OPT_FALSE);
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to turn off FIDO2 user verification option of credential: %s", sym_fido_strerr(r));
-
- log_info("Initializing FIDO2 credential on security token.");
-
- log_notice("%s%s(Hint: This might require verification of user presence on security token.)",
- emoji_enabled() ? special_glyph(SPECIAL_GLYPH_TOUCH) : "",
- emoji_enabled() ? " " : "");
-
- r = sym_fido_dev_make_cred(d, c, NULL);
- if (r == FIDO_ERR_PIN_REQUIRED) {
- _cleanup_free_ char *text = NULL;
-
- if (asprintf(&text, "Please enter security token PIN:") < 0)
- return log_oom();
-
- for (;;) {
- _cleanup_(strv_free_erasep) char **pin = NULL;
- char **i;
-
- r = ask_password_auto(text, "user-home", NULL, "fido2-pin", USEC_INFINITY, 0, &pin);
- if (r < 0)
- return log_error_errno(r, "Failed to acquire user PIN: %m");
-
- r = FIDO_ERR_PIN_INVALID;
- STRV_FOREACH(i, pin) {
- if (isempty(*i)) {
- log_info("PIN may not be empty.");
- continue;
- }
-
- r = sym_fido_dev_make_cred(d, c, *i);
- if (r == FIDO_OK) {
- used_pin = strdup(*i);
- if (!used_pin)
- return log_oom();
- break;
- }
- if (r != FIDO_ERR_PIN_INVALID)
- break;
- }
-
- if (r != FIDO_ERR_PIN_INVALID)
- break;
-
- log_notice("PIN incorrect, please try again.");
- }
- }
- if (r == FIDO_ERR_PIN_AUTH_BLOCKED)
- return log_notice_errno(SYNTHETIC_ERRNO(EPERM),
- "Token PIN is currently blocked, please remove and reinsert token.");
- if (r == FIDO_ERR_ACTION_TIMEOUT)
- return log_error_errno(SYNTHETIC_ERRNO(ENOSTR),
- "Token action timeout. (User didn't interact with token quickly enough.)");
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to generate FIDO2 credential: %s", sym_fido_strerr(r));
-
- cid = sym_fido_cred_id_ptr(c);
- if (!cid)
- return log_error_errno(SYNTHETIC_ERRNO(EIO), "Failed to get FIDO2 credential ID.");
-
- cid_size = sym_fido_cred_id_len(c);
-
- a = sym_fido_assert_new();
- if (!a)
- return log_oom();
-
- r = sym_fido_assert_set_extensions(a, FIDO_EXT_HMAC_SECRET);
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to enable HMAC-SECRET extension on FIDO2 assertion: %s", sym_fido_strerr(r));
-
- r = sym_fido_assert_set_hmac_salt(a, salt, FIDO2_SALT_SIZE);
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to set salt on FIDO2 assertion: %s", sym_fido_strerr(r));
-
- r = sym_fido_assert_set_rp(a, "io.systemd.home");
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to set FIDO2 assertion ID: %s", sym_fido_strerr(r));
-
- r = sym_fido_assert_set_clientdata_hash(a, (const unsigned char[32]) {}, 32);
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to set FIDO2 assertion client data hash: %s", sym_fido_strerr(r));
-
- r = sym_fido_assert_allow_cred(a, cid, cid_size);
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to add FIDO2 assertion credential ID: %s", sym_fido_strerr(r));
-
- r = sym_fido_assert_set_up(a, FIDO_OPT_FALSE);
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to turn off FIDO2 assertion user presence: %s", sym_fido_strerr(r));
-
- log_info("Generating secret key on FIDO2 security token.");
-
- r = sym_fido_dev_get_assert(d, a, used_pin);
- if (r == FIDO_ERR_UP_REQUIRED) {
- r = sym_fido_assert_set_up(a, FIDO_OPT_TRUE);
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to turn on FIDO2 assertion user presence: %s", sym_fido_strerr(r));
-
- log_notice("%s%sIn order to allow secret key generation, please verify presence on security token.",
- emoji_enabled() ? special_glyph(SPECIAL_GLYPH_TOUCH) : "",
- emoji_enabled() ? " " : "");
-
- r = sym_fido_dev_get_assert(d, a, used_pin);
- }
- if (r == FIDO_ERR_ACTION_TIMEOUT)
- return log_error_errno(SYNTHETIC_ERRNO(ENOSTR),
- "Token action timeout. (User didn't interact with token quickly enough.)");
- if (r != FIDO_OK)
- return log_error_errno(SYNTHETIC_ERRNO(EIO),
- "Failed to ask token for assertion: %s", sym_fido_strerr(r));
-
- secret = sym_fido_assert_hmac_secret_ptr(a, 0);
- if (!secret)
- return log_error_errno(SYNTHETIC_ERRNO(EIO), "Failed to retrieve HMAC secret.");
-
- secret_size = sym_fido_assert_hmac_secret_len(a, 0);
+ r = fido2_generate_hmac_hash(
+ device,
+ /* rp_id= */ "io.systemd.home",
+ /* rp_name= */ "Home Directory",
+ /* user_id= */ fido_un, strlen(fido_un), /* We pass the user ID and name as the same */
+ /* user_name= */ fido_un,
+ /* user_display_name= */ rn ? json_variant_string(rn) : NULL,
+ /* user_icon_name= */ NULL,
+ /* askpw_icon_name= */ "user-home",
+ &cid, &cid_size,
+ &salt, &salt_size,
+ &secret, &secret_size,
+ &used_pin);
+ if (r < 0)
+ return r;
- r = add_fido2_credential_id(v, cid, cid_size);
+ r = add_fido2_credential_id(
+ v,
+ cid,
+ cid_size);
if (r < 0)
return r;
- r = add_fido2_salt(v,
- cid,
- cid_size,
- salt,
- FIDO2_SALT_SIZE,
- secret,
- secret_size);
+ r = add_fido2_salt(
+ v,
+ cid,
+ cid_size,
+ salt,
+ salt_size,
+ secret,
+ secret_size);
if (r < 0)
return r;
#if HAVE_LIBFIDO2
#include "alloc-util.h"
+#include "ask-password-api.h"
#include "dlfcn-util.h"
#include "format-table.h"
#include "locale-util.h"
#include "log.h"
+#include "memory-util.h"
+#include "random-util.h"
+#include "strv.h"
static void *libfido2_dl = NULL;
libfido2_dl = TAKE_PTR(dl);
return 1;
}
+
+#define FIDO2_SALT_SIZE 32
+
+int fido2_generate_hmac_hash(
+ const char *device,
+ const char *rp_id,
+ const char *rp_name,
+ const void *user_id, size_t user_id_len,
+ const char *user_name,
+ const char *user_display_name,
+ const char *user_icon,
+ const char *askpw_icon_name,
+ void **ret_cid, size_t *ret_cid_size,
+ void **ret_salt, size_t *ret_salt_size,
+ void **ret_secret, size_t *ret_secret_size,
+ char **ret_usedpin) {
+
+ _cleanup_(fido_cbor_info_free_wrapper) fido_cbor_info_t *di = NULL;
+ _cleanup_(erase_and_freep) void *salt = NULL, *secret_copy = NULL;
+ _cleanup_(fido_assert_free_wrapper) fido_assert_t *a = NULL;
+ _cleanup_(fido_cred_free_wrapper) fido_cred_t *c = NULL;
+ _cleanup_(fido_dev_free_wrapper) fido_dev_t *d = NULL;
+ _cleanup_(erase_and_freep) char *used_pin = NULL;
+ _cleanup_free_ char *cid_copy = NULL;
+ size_t n, cid_size, secret_size;
+ bool found_extension = false;
+ const void *cid, *secret;
+ char **e;
+ int r;
+
+ assert(device);
+ assert(ret_cid);
+ assert(ret_cid_size);
+ assert(ret_salt);
+ assert(ret_salt_size);
+ assert(ret_secret);
+ assert(ret_secret_size);
+
+ /* Construction is like this: we generate a salt of 32 bytes. We then ask the FIDO2 device to
+ * HMAC-SHA256 it for us with its internal key. The result is the key used by LUKS and account
+ * authentication. LUKS and UNIX password auth all do their own salting before hashing, so that FIDO2
+ * device never sees the volume key.
+ *
+ * S = HMAC-SHA256(I, D)
+ *
+ * with: S → LUKS/account authentication key (never stored)
+ * I → internal key on FIDO2 device (stored in the FIDO2 device)
+ * D → salt we generate here (stored in the privileged part of the JSON record)
+ *
+ */
+
+ assert(device);
+
+ r = dlopen_libfido2();
+ if (r < 0)
+ return log_error_errno(r, "FIDO2 token support is not installed.");
+
+ salt = malloc(FIDO2_SALT_SIZE);
+ if (!salt)
+ return log_oom();
+
+ r = genuine_random_bytes(salt, FIDO2_SALT_SIZE, RANDOM_BLOCK);
+ if (r < 0)
+ return log_error_errno(r, "Failed to generate salt: %m");
+
+ d = sym_fido_dev_new();
+ if (!d)
+ return log_oom();
+
+ r = sym_fido_dev_open(d, device);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to open FIDO2 device %s: %s", device, sym_fido_strerr(r));
+
+ if (!sym_fido_dev_is_fido2(d))
+ return log_error_errno(SYNTHETIC_ERRNO(ENODEV),
+ "Specified device %s is not a FIDO2 device.", device);
+
+ di = sym_fido_cbor_info_new();
+ if (!di)
+ return log_oom();
+
+ r = sym_fido_dev_get_cbor_info(d, di);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to get CBOR device info for %s: %s", device, sym_fido_strerr(r));
+
+ e = sym_fido_cbor_info_extensions_ptr(di);
+ n = sym_fido_cbor_info_extensions_len(di);
+
+ for (size_t i = 0; i < n; i++)
+ if (streq(e[i], "hmac-secret")) {
+ found_extension = true;
+ break;
+ }
+
+ if (!found_extension)
+ return log_error_errno(SYNTHETIC_ERRNO(ENODEV),
+ "Specified device %s is a FIDO2 device, but does not support the required HMAC-SECRET extension.", device);
+
+ c = sym_fido_cred_new();
+ if (!c)
+ return log_oom();
+
+ r = sym_fido_cred_set_extensions(c, FIDO_EXT_HMAC_SECRET);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to enable HMAC-SECRET extension on FIDO2 credential: %s", sym_fido_strerr(r));
+
+ r = sym_fido_cred_set_rp(c, rp_id, rp_name);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to set FIDO2 credential relying party ID/name: %s", sym_fido_strerr(r));
+
+ r = sym_fido_cred_set_type(c, COSE_ES256);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to set FIDO2 credential type to ES256: %s", sym_fido_strerr(r));
+
+ r = sym_fido_cred_set_user(
+ c,
+ user_id, user_id_len,
+ user_name,
+ user_display_name,
+ user_icon);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to set FIDO2 credential user data: %s", sym_fido_strerr(r));
+
+ r = sym_fido_cred_set_clientdata_hash(c, (const unsigned char[32]) {}, 32);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to set FIDO2 client data hash: %s", sym_fido_strerr(r));
+
+ r = sym_fido_cred_set_rk(c, FIDO_OPT_FALSE);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to turn off FIDO2 resident key option of credential: %s", sym_fido_strerr(r));
+
+ r = sym_fido_cred_set_uv(c, FIDO_OPT_FALSE);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to turn off FIDO2 user verification option of credential: %s", sym_fido_strerr(r));
+
+ log_info("Initializing FIDO2 credential on security token.");
+
+ log_notice("%s%s(Hint: This might require verification of user presence on security token.)",
+ emoji_enabled() ? special_glyph(SPECIAL_GLYPH_TOUCH) : "",
+ emoji_enabled() ? " " : "");
+
+ r = sym_fido_dev_make_cred(d, c, NULL);
+ if (r == FIDO_ERR_PIN_REQUIRED) {
+ for (;;) {
+ _cleanup_(strv_free_erasep) char **pin = NULL;
+ char **i;
+
+ r = ask_password_auto("Please enter security token PIN:", askpw_icon_name, NULL, "fido2-pin", USEC_INFINITY, 0, &pin);
+ if (r < 0)
+ return log_error_errno(r, "Failed to acquire user PIN: %m");
+
+ r = FIDO_ERR_PIN_INVALID;
+ STRV_FOREACH(i, pin) {
+ if (isempty(*i)) {
+ log_info("PIN may not be empty.");
+ continue;
+ }
+
+ r = sym_fido_dev_make_cred(d, c, *i);
+ if (r == FIDO_OK) {
+ used_pin = strdup(*i);
+ if (!used_pin)
+ return log_oom();
+ break;
+ }
+ if (r != FIDO_ERR_PIN_INVALID)
+ break;
+ }
+
+ if (r != FIDO_ERR_PIN_INVALID)
+ break;
+
+ log_notice("PIN incorrect, please try again.");
+ }
+ }
+ if (r == FIDO_ERR_PIN_AUTH_BLOCKED)
+ return log_notice_errno(SYNTHETIC_ERRNO(EPERM),
+ "Token PIN is currently blocked, please remove and reinsert token.");
+ if (r == FIDO_ERR_ACTION_TIMEOUT)
+ return log_error_errno(SYNTHETIC_ERRNO(ENOSTR),
+ "Token action timeout. (User didn't interact with token quickly enough.)");
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to generate FIDO2 credential: %s", sym_fido_strerr(r));
+
+ cid = sym_fido_cred_id_ptr(c);
+ if (!cid)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO), "Failed to get FIDO2 credential ID.");
+
+ cid_size = sym_fido_cred_id_len(c);
+
+ a = sym_fido_assert_new();
+ if (!a)
+ return log_oom();
+
+ r = sym_fido_assert_set_extensions(a, FIDO_EXT_HMAC_SECRET);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to enable HMAC-SECRET extension on FIDO2 assertion: %s", sym_fido_strerr(r));
+
+ r = sym_fido_assert_set_hmac_salt(a, salt, FIDO2_SALT_SIZE);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to set salt on FIDO2 assertion: %s", sym_fido_strerr(r));
+
+ r = sym_fido_assert_set_rp(a, rp_id);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to set FIDO2 assertion ID: %s", sym_fido_strerr(r));
+
+ r = sym_fido_assert_set_clientdata_hash(a, (const unsigned char[32]) {}, 32);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to set FIDO2 assertion client data hash: %s", sym_fido_strerr(r));
+
+ r = sym_fido_assert_allow_cred(a, cid, cid_size);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to add FIDO2 assertion credential ID: %s", sym_fido_strerr(r));
+
+ r = sym_fido_assert_set_up(a, FIDO_OPT_FALSE);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to turn off FIDO2 assertion user presence: %s", sym_fido_strerr(r));
+
+ log_info("Generating secret key on FIDO2 security token.");
+
+ r = sym_fido_dev_get_assert(d, a, used_pin);
+ if (r == FIDO_ERR_UP_REQUIRED) {
+ r = sym_fido_assert_set_up(a, FIDO_OPT_TRUE);
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to turn on FIDO2 assertion user presence: %s", sym_fido_strerr(r));
+
+ log_notice("%s%sIn order to allow secret key generation, please verify presence on security token.",
+ emoji_enabled() ? special_glyph(SPECIAL_GLYPH_TOUCH) : "",
+ emoji_enabled() ? " " : "");
+
+ r = sym_fido_dev_get_assert(d, a, used_pin);
+ }
+ if (r == FIDO_ERR_ACTION_TIMEOUT)
+ return log_error_errno(SYNTHETIC_ERRNO(ENOSTR),
+ "Token action timeout. (User didn't interact with token quickly enough.)");
+ if (r != FIDO_OK)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO),
+ "Failed to ask token for assertion: %s", sym_fido_strerr(r));
+
+ secret = sym_fido_assert_hmac_secret_ptr(a, 0);
+ if (!secret)
+ return log_error_errno(SYNTHETIC_ERRNO(EIO), "Failed to retrieve HMAC secret.");
+
+ secret_size = sym_fido_assert_hmac_secret_len(a, 0);
+
+ secret_copy = memdup(secret, secret_size);
+ if (!secret_copy)
+ return log_oom();
+
+ cid_copy = memdup(cid, cid_size);
+ if (!cid_copy)
+ return log_oom();
+
+ *ret_cid = TAKE_PTR(cid_copy);
+ *ret_cid_size = cid_size;
+ *ret_salt = TAKE_PTR(salt);
+ *ret_salt_size = FIDO2_SALT_SIZE;
+ *ret_secret = TAKE_PTR(secret_copy);
+ *ret_secret_size = secret_size;
+
+ if (ret_usedpin)
+ *ret_usedpin = TAKE_PTR(used_pin);
+
+ return 0;
+}
#endif
int fido2_list_devices(void) {
sym_fido_cred_free(p);
}
+int fido2_generate_hmac_hash(
+ const char *device,
+ const char *rp_id,
+ const char *rp_name,
+ const void *user_id, size_t user_id_len,
+ const char *user_name,
+ const char *user_display_name,
+ const char *user_icon,
+ const char *askpw_icon_name,
+ void **ret_cid, size_t *ret_cid_size,
+ void **ret_salt, size_t *ret_salt_size,
+ void **ret_secret, size_t *ret_secret_size,
+ char **ret_usedpin);
+
#endif
int fido2_list_devices(void);
projects / thirdparty / systemd.git / commitdiff
