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fcfadd058f
Previously it was passed directly to the CBOR parser causing undefined behavior. Found by Clang's UB sanitizer. Signed-off-by: Felix Walter <felix.walter@d3tn.com>
37 lines
774 B
C
37 lines
774 B
C
// SPDX-License-Identifier: BSD-3-Clause OR Apache-2.0
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#include "bundle7/bundle_age.h"
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#include "cbor.h"
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bool bundle_age_parse(uint64_t *bundle_age, const uint8_t *buffer,
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size_t length)
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{
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CborParser parser;
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CborValue it;
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if (buffer == NULL)
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return false;
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if (cbor_parser_init(buffer, length, 0, &parser, &it) ||
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!cbor_value_is_unsigned_integer(&it))
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return false;
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cbor_value_get_uint64(&it, bundle_age);
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return true;
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}
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size_t bundle_age_serialize(const uint64_t bundle_age, uint8_t *const buffer,
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const size_t length)
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{
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CborEncoder encoder;
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if (length < BUNDLE_AGE_MAX_ENCODED_SIZE)
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return 0;
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cbor_encoder_init(&encoder, buffer, length, 0);
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cbor_encode_uint(&encoder, bundle_age);
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return cbor_encoder_get_buffer_size(&encoder, buffer);
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}
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