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

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version 1.2, 2005/05/29 09:10:23

version 1.3, 2014/04/16 05:16:39

Line 56

extern int sign_passwd_cb(char *, int, int, void *);

struct des3_state {

des_key_schedule k1, k2, k3;

DES_key_schedule k1, k2, k3;

des_cblock iv1, iv2, iv3;

DES_cblock iv1, iv2, iv3;

};

static int

Line 153

if ((state = malloc(sizeof(*state))) == NULL)

return (NULL);

des_set_key((void *)sesskey, state->k1);

DES_set_key((const_DES_cblock *)sesskey, &state->k1);

des_set_key((void *)(sesskey + 8), state->k2);

DES_set_key((const_DES_cblock *)(sesskey + 8), &state->k2);

if (len <= 16)

des_set_key((void *)sesskey, state->k3);

DES_set_key((const_DES_cblock *)sesskey, &state->k3);

else

des_set_key((void *)(sesskey + 16), state->k3);

DES_set_key((const_DES_cblock *)(sesskey + 16), &state->k3);

memset(state->iv1, 0, 8);

memset(state->iv2, 0, 8);

Line 176

dstate = (struct des3_state *)state;

memcpy(dstate->iv1, dstate->iv2, 8);

des_ncbc_encrypt(src, dst, len, dstate->k3, &dstate->iv3, DES_DECRYPT);

DES_ncbc_encrypt(src, dst, len, &dstate->k3, &dstate->iv3, DES_DECRYPT);

des_ncbc_encrypt(dst, dst, len, dstate->k2, &dstate->iv2, DES_ENCRYPT);

DES_ncbc_encrypt(dst, dst, len, &dstate->k2, &dstate->iv2, DES_ENCRYPT);

des_ncbc_encrypt(dst, dst, len, dstate->k1, &dstate->iv1, DES_DECRYPT);

DES_ncbc_encrypt(dst, dst, len, &dstate->k1, &dstate->iv1, DES_DECRYPT);

}

static int