[riot-notifications] [RIOT-OS/RIOT] FIDO2 support in RIOT (#16489)

Nils Ollrogge notifications at github.com
Wed May 26 15:09:22 CEST 2021


@Ollrogge commented on this pull request.



> + * @brief Find most recent rk matching rp_id_hash and present in allow_list
+ */
+static uint8_t find_matching_rks(ctap_resident_key_t *rks, size_t rks_len,
+                                 ctap_cred_desc_alt_t *allow_list,
+                                 size_t allow_list_len,
+                                 uint8_t *rp_id, size_t rp_id_len);
+/**
+ * @brief Check if any of the credentials in li belong to this authenticator
+ */
+static bool rks_exist(ctap_cred_desc_alt_t *li, size_t len, uint8_t *rp_id,
+                      size_t rp_id_len);
+
+/**
+ * @brief Decrypt credential that is stored by relying party
+ *
+ * Webauthn specification (version 20190304) section 4 (Credential ID)

No. This is not an official method. I just linked the WebAuthn spec to explain why one might need to decrypt a credential. I will add more documentation explaining this.

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