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author | 2017-02-24 08:00:13 +0000 | |
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committer | 2017-02-24 08:00:13 +0000 | |
commit | 6d4b6878ceff22f9ec8d8e9423214f9666007472 (patch) | |
tree | fa27e0c747676519cb87ff8448bfed62fce5009d /libccnx-common/ccnx/common/validation/ccnxValidation_EcSecp256K1.c | |
parent | f28308bd99381ef5f1e178e2e1f870f245e35873 (diff) | |
parent | d18ae43123fcd7604d1c36a1ec8450dbe6071824 (diff) |
Merge "Initial commit: ccnxlibs." into ccnxlibs/master
Diffstat (limited to 'libccnx-common/ccnx/common/validation/ccnxValidation_EcSecp256K1.c')
-rwxr-xr-x | libccnx-common/ccnx/common/validation/ccnxValidation_EcSecp256K1.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/libccnx-common/ccnx/common/validation/ccnxValidation_EcSecp256K1.c b/libccnx-common/ccnx/common/validation/ccnxValidation_EcSecp256K1.c new file mode 100755 index 00000000..d40a8378 --- /dev/null +++ b/libccnx-common/ccnx/common/validation/ccnxValidation_EcSecp256K1.c @@ -0,0 +1,75 @@ +/* + * 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. + */ + +/** + */ +#include <config.h> +#include <stdio.h> +#include <LongBow/runtime.h> + +#include <ccnx/common/internal/ccnx_ValidationFacadeV1.h> +#include <ccnx/common/codec/schema_v1/ccnxCodecSchemaV1_TlvDictionary.h> + +// ======================================================================================== + +/** + * Sets the Validation algorithm to EC-SECP-256K1 + * + * Sets the validation algorithm to be Elliptical Curve with SECP-256K1 parameters. Optionally includes + * a KeyId and KeyLocator with the message. + * + * @param [in] message The message dictionary + * @param [in] keyid (Optional) The KEYID to include the the message + * @param [in] keyLocator (Optional) The KEY LOCATOR to include in the message + * + * @return <#value#> <#explanation#> + * + * Example: + * @code + * <#example#> + * @endcode + */ +bool +ccnxValidationEcSecp256K1_Set(CCNxTlvDictionary *message, const PARCBuffer *keyid, const CCNxKeyLocator *keyLocator) +{ + bool success = true; + switch (ccnxTlvDictionary_GetSchemaVersion(message)) { + case CCNxTlvDictionary_SchemaVersion_V1: { + success &= ccnxTlvDictionary_PutInteger(message, CCNxCodecSchemaV1TlvDictionary_ValidationFastArray_CRYPTO_SUITE, PARCCryptoSuite_EC_SECP_256K1); + + if (keyid) { + success &= ccnxTlvDictionary_PutBuffer(message, CCNxCodecSchemaV1TlvDictionary_ValidationFastArray_KEYID, keyid); + } + + success &= ccnxValidationFacadeV1_SetKeyLocator(message, (CCNxKeyLocator *) keyLocator); // un-consting + + break; + } + + default: + trapIllegalValue(message, "Unknown schema version: %d", ccnxTlvDictionary_GetSchemaVersion(message)); + } + return success; +} + +bool +ccnxValidationEcSecp256K1_Test(const CCNxTlvDictionary *message) +{ + if (ccnxTlvDictionary_IsValueInteger(message, CCNxCodecSchemaV1TlvDictionary_ValidationFastArray_CRYPTO_SUITE)) { + uint64_t cryptosuite = ccnxTlvDictionary_GetInteger(message, CCNxCodecSchemaV1TlvDictionary_ValidationFastArray_CRYPTO_SUITE); + return (cryptosuite == PARCCryptoSuite_EC_SECP_256K1); + } + return false; +} |