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annotate ecdsa.h @ 1734:73646de50f13 DROPBEAR_2020.80

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version 2020.80
author Matt Johnston <matt@ucc.asn.au>
date Fri, 26 Jun 2020 21:45:59 +0800
parents 99ca393afc56
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1036
deed0571cacc DROPBEAR_ prefix for include guards to avoid collisions
Thorsten Horstmann <thorsten.horstmann@web.de>
parents: 857
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1 #ifndef DROPBEAR_ECDSA_H_
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2 #define DROPBEAR_ECDSA_H_
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3
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4 #include "includes.h"
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5 #include "buffer.h"
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6 #include "signkey.h"
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7
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8 #if DROPBEAR_ECDSA
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9
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10 /* prefer 256 or 384 since those are SHOULD for
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11 draft-ietf-curdle-ssh-kex-sha2.txt */
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12 #if DROPBEAR_ECC_256
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13 #define ECDSA_DEFAULT_SIZE 256
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14 #elif DROPBEAR_ECC_384
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15 #define ECDSA_DEFAULT_SIZE 384
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16 #elif DROPBEAR_ECC_521
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17 #define ECDSA_DEFAULT_SIZE 521
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18 #else
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19 #error ECDSA cannot be enabled without enabling at least one size (256, 384, 521)
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20 #endif
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21
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22 ecc_key *gen_ecdsa_priv_key(unsigned int bit_size);
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23 ecc_key *buf_get_ecdsa_pub_key(buffer* buf);
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24 ecc_key *buf_get_ecdsa_priv_key(buffer *buf);
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25 void buf_put_ecdsa_pub_key(buffer *buf, ecc_key *key);
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26 void buf_put_ecdsa_priv_key(buffer *buf, ecc_key *key);
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27 enum signkey_type ecdsa_signkey_type(const ecc_key * key);
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29 void buf_put_ecdsa_sign(buffer *buf, const ecc_key *key, const buffer *data_buf);
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30 int buf_ecdsa_verify(buffer *buf, const ecc_key *key, const buffer *data_buf);
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31 /* Returns 1 on success */
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32 int signkey_is_ecdsa(enum signkey_type type);
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33
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34 #endif
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35
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36 #endif /* DROPBEAR_ECDSA_H_ */