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37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
#ifndef DROPBEAR_ECDSA_H_
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#define DROPBEAR_ECDSA_H_
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#include "includes.h"
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#include "buffer.h"
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#include "signkey.h"
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#if DROPBEAR_ECDSA
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/* prefer 256 or 384 since those are SHOULD for
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draft-ietf-curdle-ssh-kex-sha2.txt */
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#if DROPBEAR_ECC_256
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#define ECDSA_DEFAULT_SIZE 256
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#elif DROPBEAR_ECC_384
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#define ECDSA_DEFAULT_SIZE 384
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#elif DROPBEAR_ECC_521
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#define ECDSA_DEFAULT_SIZE 521
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#else
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#error ECDSA cannot be enabled without enabling at least one size (256, 384, 521)
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#endif
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ecc_key *gen_ecdsa_priv_key(unsigned int bit_size);
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ecc_key *buf_get_ecdsa_pub_key(buffer* buf);
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ecc_key *buf_get_ecdsa_priv_key(buffer *buf);
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void buf_put_ecdsa_pub_key(buffer *buf, ecc_key *key);
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void buf_put_ecdsa_priv_key(buffer *buf, ecc_key *key);
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enum signkey_type ecdsa_signkey_type(const ecc_key * key);
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void buf_put_ecdsa_sign(buffer *buf, const ecc_key *key, const buffer *data_buf);
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int buf_ecdsa_verify(buffer *buf, const ecc_key *key, const buffer *data_buf);
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/* Returns 1 on success */
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int signkey_is_ecdsa(enum signkey_type type);
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#endif
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#endif /* DROPBEAR_ECDSA_H_ */
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