diff options
author | Michele Papalini <micpapal+fdio@cisco.com> | 2017-02-24 08:00:13 +0000 |
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committer | Gerrit Code Review <gerrit@fd.io> | 2017-02-24 08:00:13 +0000 |
commit | 6d4b6878ceff22f9ec8d8e9423214f9666007472 (patch) | |
tree | fa27e0c747676519cb87ff8448bfed62fce5009d /libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_ValidationEncoder.h | |
parent | f28308bd99381ef5f1e178e2e1f870f245e35873 (diff) | |
parent | d18ae43123fcd7604d1c36a1ec8450dbe6071824 (diff) |
Merge "Initial commit: ccnxlibs." into ccnxlibs/master
Diffstat (limited to 'libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_ValidationEncoder.h')
-rwxr-xr-x | libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_ValidationEncoder.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_ValidationEncoder.h b/libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_ValidationEncoder.h new file mode 100755 index 00000000..3897a053 --- /dev/null +++ b/libccnx-common/ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_ValidationEncoder.h @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2017 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 ccnxCodecSchemaV1_ValidationEncoder.h + * @brief Encode the Validation Algorithm and Payload + * + * Encodes the validation algorithm and payload from the dictionary. Optionally computes + * a signature if one is not specified in the dictionary and the encoder has a signer. + * + */ + +#ifndef __CCNx_Common__ccnxCodecSchemaV1_ValidationEncoder__ +#define __CCNx_Common__ccnxCodecSchemaV1_ValidationEncoder__ + +#include <ccnx/common/internal/ccnx_TlvDictionary.h> +#include <ccnx/common/codec/ccnxCodec_TlvEncoder.h> + +/** + * Appends the Validation Algorithm to the packet encoder + * + * If the dictionary has a CryptoSuite specified, we will create a ValidationAlgorithm section + * and fill it in as per the CryptoSuite and supplied validation algorithm arguments, such as + * a KeyId, KeyName, Cert, etc. For most signatures, only the KeyId is mandatory, the other + * fields will only be specified if the user put something in the dictionary. + * + * the caller is responsible for writing the ValidationAlgorithm TL container. + * + * @param [in] encoder An allocated encoder to append to + * @param [in] packetDictionary The dictionary containing the optional headers + * + * @return non-negative Total bytes appended to encoder + * @return -1 An error + * + * Example: + * @code + * <#example#> + * @endcode + */ +ssize_t ccnxCodecSchemaV1ValidationEncoder_EncodeAlg(CCNxCodecTlvEncoder *encoder, CCNxTlvDictionary *packetDictionary); + +/** + * Appends the Validation Payload to the packet encoder + * + * This will append the Valdiation Payload from the dictionary, or if it is missing and the + * encoder has a signer, will create a signature. + * + * the caller is responsible for writing the ValidationPayload TL container. + * + * To create the signature, the caller must have used ccnxCodecTlvEncoder_MarkSignatureStart() and + * ccnxCodecTlvEncoder_MarkSignatureEnd() functions to specify the byte locations of the start and + * stop of the protected region. + * + * @param [in] encoder An allocated encoder to append to + * @param [in] packetDictionary The dictionary containing the optional headers + * + * @return non-negative Total bytes appended to encoder + * @return -1 An error + * + * Example: + * @code + * <#example#> + * @endcode + */ +ssize_t ccnxCodecSchemaV1ValidationEncoder_EncodePayload(CCNxCodecTlvEncoder *encoder, CCNxTlvDictionary *packetDictionary); + +#endif /* defined(__CCNx_Common__ccnxCodecSchemaV1_ValidationEncoder__) */ |