1 files changed, 251 insertions, 0 deletions

diff --git a/src/contrib/service/abd/abd.h b/src/contrib/service/abd/abd.h
new file mode 100644
index 000000000..26b8e222e
--- /dev/null
+++ b/src/contrib/service/abd/abd.h
@@ -0,0 +1,251 @@
+/*
+      This file is part of GNUnet
+      Copyright (C) 2012-2013 GNUnet e.V.
+
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU Affero General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
+
+      GNUnet is distributed in the hope that it will be useful, but
+      WITHOUT ANY WARRANTY; without even the implied warranty of
+      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+      Affero General Public License for more details.
+
+      You should have received a copy of the GNU Affero General Public License
+      along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+     SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/**
+ * @file abd/abd.h
+ * @brief IPC messages between ABD API and ABD service
+ * @author Martin Schanzenbach
+ */
+#ifndef ABD_H
+#define ABD_H
+
+#include "gnunet_abd_service.h"
+
+GNUNET_NETWORK_STRUCT_BEGIN
+
+/**
+ * Message from client to Credential service to collect credentials.
+ */
+struct CollectMessage
+{
+  /**
+   * Header of type #GNUNET_MESSAGE_TYPE_ABD_VERIFY
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * Subject public key
+   */
+  struct GNUNET_CRYPTO_PrivateKey subject_key;
+
+  /**
+   * Trust anchor
+   */
+  struct GNUNET_CRYPTO_PublicKey issuer_key;
+
+  /**
+   * Length of the issuer attribute
+   */
+  uint16_t issuer_attribute_len;
+
+  /**
+   * Direction of the resolution algo
+   */
+  uint16_t resolution_algo;
+
+  /**
+   * Unique identifier for this request (for key collisions).
+   */
+  uint32_t id GNUNET_PACKED;
+
+  /* Followed by the zero-terminated attribute */
+};
+
+
+/**
+ * Message from client to Credential service to verify attributes.
+ */
+struct VerifyMessage
+{
+  /**
+   * Header of type #GNUNET_MESSAGE_TYPE_ABD_VERIFY
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * Subject public key
+   */
+  struct GNUNET_CRYPTO_PublicKey subject_key;
+
+  /**
+   * Trust anchor
+   */
+  struct GNUNET_CRYPTO_PublicKey issuer_key;
+
+  /**
+   * Number of delegates
+   */
+  uint32_t d_count;
+
+  /**
+   * Length of the issuer attribute
+   */
+  uint16_t issuer_attribute_len;
+
+  /**
+   * Direction of the resolution algo
+   */
+  uint16_t resolution_algo;
+
+  /**
+   * Unique identifier for this request (for key collisions).
+   */
+  uint32_t id GNUNET_PACKED;
+
+  /* Followed by the zero-terminated attribute and credentials to look up */
+};
+
+
+/**
+ * Message from ABD service to client: new results.
+ */
+struct DelegationChainResultMessage
+{
+  /**
+    * Header of type #GNUNET_MESSAGE_TYPE_ABD_VERIFY_RESULT
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * Unique identifier for this request (for key collisions).
+   */
+  uint32_t id GNUNET_PACKED;
+
+  /**
+   * Indicates if credential has been found at all
+   */
+  uint32_t del_found GNUNET_PACKED;
+
+  /**
+   * The number of delegations in the response
+   */
+  uint32_t d_count GNUNET_PACKED;
+
+  /**
+   * The number of credentials in the response
+   */
+  uint32_t c_count GNUNET_PACKED;
+
+  /* followed by ad_count GNUNET_ABD_RecordData structs*/
+};
+
+/**
+ * Message from ABD service to client: new results.
+ */
+struct DelegationChainIntermediateMessage
+{
+  /**
+    * Header of type #GNUNET_MESSAGE_TYPE_ABD_INTERMEDIATE_RESULT
+   */
+  struct GNUNET_MessageHeader header;
+
+  /**
+   * Unique identifier for this request (for key collisions).
+   */
+  uint32_t id GNUNET_PACKED;
+
+  uint16_t is_bw GNUNET_PACKED;
+
+  uint32_t size GNUNET_PACKED;
+};
+
+struct DelegationRecordData
+{
+  /**
+   * Subject key
+   */
+  struct GNUNET_CRYPTO_PublicKey subject_key;
+
+  /**
+   * Subject attributes
+   */
+  uint32_t subject_attribute_len GNUNET_PACKED;
+};
+
+
+struct ChainEntry
+{
+  /**
+   * Issuer key
+   */
+  struct GNUNET_CRYPTO_PublicKey issuer_key;
+
+  /**
+   * Subject key
+   */
+  struct GNUNET_CRYPTO_PublicKey subject_key;
+
+  /**
+   * Issuer attributes
+   */
+  uint32_t issuer_attribute_len GNUNET_PACKED;
+
+  /**
+   * Subject attributes
+   */
+  uint32_t subject_attribute_len GNUNET_PACKED;
+};
+
+
+struct DelegateEntry
+{
+  /**
+   * The signature for this credential by the issuer
+   */
+  struct GNUNET_CRYPTO_Signature signature;
+
+  /**
+   * Signature meta
+   */
+  struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
+
+  /**
+   * Public key of the issuer
+   */
+  struct GNUNET_CRYPTO_PublicKey issuer_key;
+
+  /**
+   * Public key of the subject this credential was issued to
+   */
+  struct GNUNET_CRYPTO_PublicKey subject_key;
+
+  /**
+   * Expiration time of this credential
+   */
+  uint64_t expiration GNUNET_PACKED;
+
+  /**
+   * Issuer subject attribute length
+   */
+  uint32_t issuer_attribute_len;
+
+  /**
+   * Issuer attribute length
+   */
+  uint32_t subject_attribute_len;
+
+  /**
+   * Followed by the subject attribute string
+   */
+};
+
+
+GNUNET_NETWORK_STRUCT_END
+
+#endif