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

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Diff for /src/usr.bin/ssh/kex.c between version 1.14 and 1.15

version 1.14, 2000/12/15 17:30:14

version 1.15, 2000/12/19 23:17:56

Line 51

kex_init(char *myproposal[PROPOSAL_MAX])

{

int first_kex_packet_follows = 0;

unsigned char cookie[KEX_COOKIE_LEN];

u_char cookie[KEX_COOKIE_LEN];

u_int32_t rand = 0;

int i;

Buffer *ki = xmalloc(sizeof(*ki));

Line 204

}

void

dump_digest(unsigned char *digest, int len)

dump_digest(u_char *digest, int len)

{

int i;

for (i = 0; i< len; i++){

Line 215

fprintf(stderr, "\n");

}

unsigned char *

u_char *

kex_hash(

char *client_version_string,

char *server_version_string,

Line 227

BIGNUM *shared_secret)

{

Buffer b;

static unsigned char digest[EVP_MAX_MD_SIZE];

static u_char digest[EVP_MAX_MD_SIZE];

EVP_MD *evp_md = EVP_sha1();

EVP_MD_CTX md;

Line 264

return digest;

}

unsigned char *

u_char *

kex_hash_gex(

char *client_version_string,

char *server_version_string,

Line 277

BIGNUM *shared_secret)

{

Buffer b;

static unsigned char digest[EVP_MAX_MD_SIZE];

static u_char digest[EVP_MAX_MD_SIZE];

EVP_MD *evp_md = EVP_sha1();

EVP_MD_CTX md;

Line 317

return digest;

}

unsigned char *

u_char *

derive_key(int id, int need, char unsigned *hash, BIGNUM *shared_secret)

derive_key(int id, int need, u_char *hash, BIGNUM *shared_secret)

{

Buffer b;

EVP_MD *evp_md = EVP_sha1();

Line 326

char c = id;

int have;

int mdsz = evp_md->md_size;

unsigned char *digest = xmalloc(((need+mdsz-1)/mdsz)*mdsz);

u_char *digest = xmalloc(((need+mdsz-1)/mdsz)*mdsz);

buffer_init(&b);

buffer_put_bignum2(&b, shared_secret);

Line 512

}

int

kex_derive_keys(Kex *k, unsigned char *hash, BIGNUM *shared_secret)

kex_derive_keys(Kex *k, u_char *hash, BIGNUM *shared_secret)

{

int i;

int mode;

int ctos;

unsigned char *keys[NKEYS];

u_char *keys[NKEYS];

for (i = 0; i < NKEYS; i++)

keys[i] = derive_key('A'+i, k->we_need, hash, shared_secret);