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Diffstat (limited to 'lib/src/protocol/ah.h')
-rw-r--r-- | lib/src/protocol/ah.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/lib/src/protocol/ah.h b/lib/src/protocol/ah.h deleted file mode 100644 index a59a5051a..000000000 --- a/lib/src/protocol/ah.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright (c) 2017-2019 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @file protocol/ah.h - * @brief AH packet header - */ -#ifndef HICN_PROTOCOL_AH_H -#define HICN_PROTOCOL_AH_H - -#include "../common.h" - -/* - * The TCP PSH flag is set to indicate TCP payload in fact contains a AH header - * with signature information for the packet - */ -#define AH_FLAG 0x10 - -/* - * The length of the AH struct must be 44 bytes. - */ -#define EXPECTED_AH_HDRLEN 44 - -typedef struct -{ - u8 nh; // (to match with reserved in IPSEC AH) - u8 payloadlen; // Len of signature/HMAC in 4-bytes words - union - { - u16 reserved; - - struct - { - u8 validationAlgorithm; // As defined in parc_SignerAlgorithm.h - u8 unused; // Unused (to match with reserved in IPSEC AH) - }; - }; - union - { - struct - { - u32 spi; - u32 seq; - }; - // Unix timestamp indicating when the signature has been calculated - u8 timestamp_as_u8[8]; - u16 timestamp_as_u16[4]; - u32 timestamp_as_u32[2]; - }; - // ICV would follow - u8 keyId[32]; // Hash of the pub key - /* 44 B + validationPayload */ - u8 validationPayload[0]; // Holds the signature -} _ah_header_t; - -#define AH_HDRLEN sizeof(_ah_header_t) -static_assert (EXPECTED_AH_HDRLEN == AH_HDRLEN, - "Size of AH Struct does not match its expected size."); - -#endif /* HICN_PROTOCOL_AH_H */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |