annotate ecc.h @ 763:f744321ac048 ecc

ecdh works against OpenSSH
author Matt Johnston <matt@ucc.asn.au>
date Mon, 08 Apr 2013 23:12:20 +0800
parents a78a38e402d1
children 5503e05ab3a4
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1 #ifndef _DROPBEAR_ECC_H
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2 #define _DROPBEAR_ECC_H
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3
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4 #include "includes.h"
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5 #include "options.h"
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6
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7 #include "buffer.h"
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8
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9 #ifdef DROPBEAR_ECC
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10
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11 struct dropbear_ecc_curve {
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12 const ltc_ecc_set_type *dp; // curve domain parameters
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13 const struct ltc_hash_descriptor *hash_desc;
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14 const char *name;
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15 };
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16
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17 extern const struct dropbear_ecc_curve ecc_curve_nistp256;
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18 extern const struct dropbear_ecc_curve ecc_curve_nistp384;
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19 extern const struct dropbear_ecc_curve ecc_curve_nistp521;
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20
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21 // "pubkey" refers to a point, but LTC uses ecc_key structure for both public
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22 // and private keys
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23 void buf_put_ecc_pubkey_string(buffer *buf, ecc_key *key);
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24 ecc_key * buf_get_ecc_pubkey(buffer *buf, const struct dropbear_ecc_curve *curve);
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25 int buf_get_ecc_privkey_string(buffer *buf, ecc_key *key);
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27 mp_int * dropbear_ecc_shared_secret(ecc_key *pub_key, ecc_key *priv_key);
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28
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29 #endif
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31 #endif // _DROPBEAR_ECC_H