memset(ourkeys, 0, sizeof(ourkeys));
}
-void des_encrypt_xdmauth(unsigned char *keydata, unsigned char *blk, int len)
+static void des_keysetup_xdmauth(unsigned char *keydata, DESContext *dc)
{
unsigned char key[8];
- DESContext dc;
int i, nbits, j;
unsigned int bits;
nbits -= 7;
}
- des_key_setup(GET_32BIT_MSB_FIRST(key), GET_32BIT_MSB_FIRST(key + 4),
- &dc);
+ des_key_setup(GET_32BIT_MSB_FIRST(key), GET_32BIT_MSB_FIRST(key + 4), dc);
+}
+
+void des_encrypt_xdmauth(unsigned char *keydata, unsigned char *blk, int len)
+{
+ DESContext dc;
+ des_keysetup_xdmauth(keydata, &dc);
des_cbc_encrypt(blk, blk, 24, &dc);
}
+void des_decrypt_xdmauth(unsigned char *keydata, unsigned char *blk, int len)
+{
+ DESContext dc;
+ des_keysetup_xdmauth(keydata, &dc);
+ des_cbc_decrypt(blk, blk, 24, &dc);
+}
+
static const struct ssh2_cipher ssh_3des_ssh2 = {
des3_make_context, des3_free_context, des3_iv, des3_key,
des3_ssh2_encrypt_blk, des3_ssh2_decrypt_blk,