374330e2 |
1 | struct RSAKey { |
2 | int bits; |
3 | int bytes; |
4 | void *modulus; |
5 | void *exponent; |
6 | }; |
7 | |
8 | int makekey(unsigned char *data, struct RSAKey *result, |
9 | unsigned char **keystr); |
10 | void rsaencrypt(unsigned char *data, int length, struct RSAKey *key); |
11 | int rsastr_len(struct RSAKey *key); |
12 | void rsastr_fmt(char *str, struct RSAKey *key); |
13 | |
14 | typedef unsigned int word32; |
15 | typedef unsigned int uint32; |
16 | |
17 | unsigned long crc32(const unsigned char *s, unsigned int len); |
18 | |
19 | struct MD5Context { |
20 | uint32 buf[4]; |
21 | uint32 bits[2]; |
22 | unsigned char in[64]; |
23 | }; |
24 | |
25 | void MD5Init(struct MD5Context *context); |
26 | void MD5Update(struct MD5Context *context, unsigned char const *buf, |
27 | unsigned len); |
28 | void MD5Final(unsigned char digest[16], struct MD5Context *context); |
29 | |
30 | struct ssh_cipher { |
31 | void (*sesskey)(unsigned char *key); |
32 | void (*encrypt)(unsigned char *blk, int len); |
33 | void (*decrypt)(unsigned char *blk, int len); |
34 | }; |
35 | |
36 | void SHATransform(word32 *digest, word32 *data); |
37 | |
38 | int random_byte(void); |
39 | void random_add_noise(void *noise, int length); |