src/usr.bin/ssh/kex.h - diff

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version 1.56, 2013/07/19 07:37:48

version 1.57, 2013/11/02 21:59:15

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#define KEX_ECDH_SHA2_NISTP256 "ecdh-sha2-nistp256"

#define KEX_ECDH_SHA2_NISTP384 "ecdh-sha2-nistp384"

#define KEX_ECDH_SHA2_NISTP521 "ecdh-sha2-nistp521"

#define KEX_CURVE25519_SHA256 "curve25519-sha256@libssh.org"

#define COMP_NONE 0

#define COMP_ZLIB 1

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KEX_DH_GEX_SHA1,

KEX_DH_GEX_SHA256,

KEX_ECDH_SHA2,

KEX_C25519_SHA256,

KEX_MAX

};

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void kexgex_server(Kex *);

void kexecdh_client(Kex *);

void kexecdh_server(Kex *);

void kexc25519_client(Kex *);

void kexc25519_server(Kex *);

void

kex_dh_hash(char *, char *, char *, int, char *, int, u_char *, int,

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kex_ecdh_hash(const EVP_MD *, const EC_GROUP *, char *, char *, char *, int,

char *, int, u_char *, int, const EC_POINT *, const EC_POINT *,

const BIGNUM *, u_char **, u_int *);

void

kex_c25519_hash(const EVP_MD *, char *, char *, char *, int,

char *, int, u_char *, int, const u_char *, const u_char *,

const BIGNUM *, u_char **, u_int *);

#define CURVE25519_SIZE 32

void kexc25519_keygen(u_char[CURVE25519_SIZE], u_char[CURVE25519_SIZE])

__attribute__((__bounded__(__minbytes__, 1, CURVE25519_SIZE)))

__attribute__((__bounded__(__minbytes__, 2, CURVE25519_SIZE)));

BIGNUM *kexc25519_shared_key(const u_char[CURVE25519_SIZE],

const u_char[CURVE25519_SIZE])

__attribute__((__bounded__(__minbytes__, 1, CURVE25519_SIZE)))

__attribute__((__bounded__(__minbytes__, 2, CURVE25519_SIZE)));

void

derive_ssh1_session_id(BIGNUM *, BIGNUM *, u_int8_t[8], u_int8_t[16]);