28 lines
667 B
C++
28 lines
667 B
C++
#pragma once
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#include <optional>
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#include <stdint.h>
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#include <vector>
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#include "expiring_signature.h"
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#include "signing_key.h"
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#include "time_helpers.h"
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namespace BareMinimumCrypto {
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using namespace std;
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struct Sender {
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static optional <Sender> create (SigningKey k, ExpiringSignature c);
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// Signs data and attaches our cert from the CA
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optional <vector <uint8_t>> sign (const vector <uint8_t> & data) const;
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private:
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SigningKey sender_key;
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ExpiringSignature cert;
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vector <uint8_t> try_sign (const vector <uint8_t> & data, Instant now) const;
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optional <vector <uint8_t>> sign (const vector <uint8_t> & data, Instant now) const;
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};
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}
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