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https://github.com/saymrwulf/swisspost-evoting-go-poc.git
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30 lines
999 B
C
30 lines
999 B
C
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/* Transport security primitives — C ABI exposed by the Rust transportsec crate.
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* Ed25519: 32-byte seed, 32-byte public key, 64-byte signature.
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* X25519: 32-byte private scalar, 32-byte public point, 32-byte shared secret.
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* Return codes: 0 = OK, -1 = null pointer, -2 = bad key, -3 = verification failed.
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*/
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#ifndef TRANSPORTSEC_H
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#define TRANSPORTSEC_H
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#include <stddef.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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int32_t ts_ed25519_keygen(uint8_t *seed_out, uint8_t *pub_out);
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int32_t ts_ed25519_sign(const uint8_t *seed, const uint8_t *msg, size_t msg_len,
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uint8_t *sig_out);
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int32_t ts_ed25519_verify(const uint8_t *pubkey, const uint8_t *msg,
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size_t msg_len, const uint8_t *sig);
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int32_t ts_x25519_keygen(uint8_t *priv_out, uint8_t *pub_out);
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int32_t ts_x25519_dh(const uint8_t *privkey, const uint8_t *peer_pub,
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uint8_t *shared_out);
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#ifdef __cplusplus
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}
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#endif
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#endif /* TRANSPORTSEC_H */
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