52 /* IN  56 bit DES key missing parity bits
53  * OUT 64 bit DES key with parity bits added
55 void pppcrypt_56_to_64_bit_key(u_char *key, u_char * des_key) {  in pppcrypt_56_to_64_bit_key()  argument
56 	des_key[0] = pppcrypt_get_7bits(key,  0);  in pppcrypt_56_to_64_bit_key()
57 	des_key[1] = pppcrypt_get_7bits(key,  7);  in pppcrypt_56_to_64_bit_key()
58 	des_key[2] = pppcrypt_get_7bits(key, 14);  in pppcrypt_56_to_64_bit_key()
59 	des_key[3] = pppcrypt_get_7bits(key, 21);  in pppcrypt_56_to_64_bit_key()
60 	des_key[4] = pppcrypt_get_7bits(key, 28);  in pppcrypt_56_to_64_bit_key()
61 	des_key[5] = pppcrypt_get_7bits(key, 35);  in pppcrypt_56_to_64_bit_key()
62 	des_key[6] = pppcrypt_get_7bits(key, 42);  in pppcrypt_56_to_64_bit_key()
63 	des_key[7] = pppcrypt_get_7bits(key, 49);  in pppcrypt_56_to_64_bit_key()