23 |
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*/ |
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|
25 |
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#include "stdinc.h" |
26 |
< |
|
26 |
> |
#ifdef HAVE_LIBCRYPTO |
27 |
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#include <openssl/pem.h> |
28 |
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#include <openssl/rand.h> |
29 |
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#include <openssl/rsa.h> |
34 |
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|
35 |
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#include "memory.h" |
36 |
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#include "rsa.h" |
37 |
< |
#include "s_conf.h" |
38 |
< |
#include "s_log.h" |
39 |
< |
#include "client.h" /* CIPHERKEYLEN .. eww */ |
40 |
< |
#include "ircd.h" /* bio_spare_fd */ |
37 |
> |
#include "conf.h" |
38 |
> |
#include "log.h" |
39 |
|
|
40 |
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|
41 |
|
/* |
47 |
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unsigned long e = 0; |
48 |
|
unsigned long cnt = 0; |
49 |
|
|
52 |
– |
ERR_load_crypto_strings(); |
53 |
– |
|
50 |
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while ((cnt < 100) && (e = ERR_get_error())) |
51 |
|
{ |
52 |
< |
ilog(L_CRIT, "SSL error: %s", ERR_error_string(e, 0)); |
52 |
> |
ilog(LOG_TYPE_IRCD, "SSL error: %s", ERR_error_string(e, 0)); |
53 |
|
cnt++; |
54 |
|
} |
55 |
|
} |
56 |
|
|
61 |
– |
/* |
62 |
– |
* verify_private_key - reread private key and verify against inmem key |
63 |
– |
*/ |
64 |
– |
int |
65 |
– |
verify_private_key(void) |
66 |
– |
{ |
67 |
– |
BIO *file; |
68 |
– |
RSA *key; |
69 |
– |
RSA *mkey; |
70 |
– |
|
71 |
– |
/* If the rsa_private_key directive isn't found, error out. */ |
72 |
– |
if (ServerInfo.rsa_private_key == NULL) |
73 |
– |
{ |
74 |
– |
ilog(L_NOTICE, "rsa_private_key in serverinfo{} is not defined."); |
75 |
– |
return -1; |
76 |
– |
} |
77 |
– |
|
78 |
– |
/* If rsa_private_key_file isn't available, error out. */ |
79 |
– |
if (ServerInfo.rsa_private_key_file == NULL) |
80 |
– |
{ |
81 |
– |
ilog(L_NOTICE, "Internal error: rsa_private_key_file isn't defined."); |
82 |
– |
return -1; |
83 |
– |
} |
84 |
– |
|
85 |
– |
if (bio_spare_fd > -1) |
86 |
– |
close(bio_spare_fd); |
87 |
– |
|
88 |
– |
file = BIO_new_file(ServerInfo.rsa_private_key_file, "r"); |
89 |
– |
|
90 |
– |
/* |
91 |
– |
* If BIO_new_file returned NULL (according to OpenSSL docs), then |
92 |
– |
* an error occurred. |
93 |
– |
*/ |
94 |
– |
if (file == NULL) |
95 |
– |
{ |
96 |
– |
bio_spare_fd = save_spare_fd("SSL private key validation"); |
97 |
– |
ilog(L_NOTICE, "Failed to open private key file - can't validate it"); |
98 |
– |
return -1; |
99 |
– |
} |
100 |
– |
|
101 |
– |
key = PEM_read_bio_RSAPrivateKey(file, NULL, 0, NULL); |
102 |
– |
|
103 |
– |
if (key == NULL) |
104 |
– |
{ |
105 |
– |
ilog(L_NOTICE, "PEM_read_bio_RSAPrivateKey() failed; possibly not RSA?"); |
106 |
– |
report_crypto_errors(); |
107 |
– |
return -1; |
108 |
– |
} |
109 |
– |
|
110 |
– |
BIO_set_close(file, BIO_CLOSE); |
111 |
– |
BIO_free(file); |
112 |
– |
bio_spare_fd = save_spare_fd("SSL private key validation"); |
113 |
– |
|
114 |
– |
mkey = ServerInfo.rsa_private_key; |
115 |
– |
|
116 |
– |
/* |
117 |
– |
* Compare the in-memory key to the key we just loaded above. If |
118 |
– |
* any of the portions don't match, then logically we have a different |
119 |
– |
* in-memory key vs. the one we just loaded. This is bad, mmmkay? |
120 |
– |
*/ |
121 |
– |
if (mkey->pad != key->pad) |
122 |
– |
ilog(L_CRIT, "Private key corrupted: pad %i != pad %i", |
123 |
– |
mkey->pad, key->pad); |
124 |
– |
|
125 |
– |
if (mkey->version != key->version) |
126 |
– |
ilog(L_CRIT, "Private key corrupted: version %li != version %li", |
127 |
– |
mkey->version, key->version); |
128 |
– |
|
129 |
– |
if (BN_cmp(mkey->n, key->n)) |
130 |
– |
ilog(L_CRIT, "Private key corrupted: n differs"); |
131 |
– |
if (BN_cmp(mkey->e, key->e)) |
132 |
– |
ilog(L_CRIT, "Private key corrupted: e differs"); |
133 |
– |
if (BN_cmp(mkey->d, key->d)) |
134 |
– |
ilog(L_CRIT, "Private key corrupted: d differs"); |
135 |
– |
if (BN_cmp(mkey->p, key->p)) |
136 |
– |
ilog(L_CRIT, "Private key corrupted: p differs"); |
137 |
– |
if (BN_cmp(mkey->q, key->q)) |
138 |
– |
ilog(L_CRIT, "Private key corrupted: q differs"); |
139 |
– |
if (BN_cmp(mkey->dmp1, key->dmp1)) |
140 |
– |
ilog(L_CRIT, "Private key corrupted: dmp1 differs"); |
141 |
– |
if (BN_cmp(mkey->dmq1, key->dmq1)) |
142 |
– |
ilog(L_CRIT, "Private key corrupted: dmq1 differs"); |
143 |
– |
if (BN_cmp(mkey->iqmp, key->iqmp)) |
144 |
– |
ilog(L_CRIT, "Private key corrupted: iqmp differs"); |
145 |
– |
|
146 |
– |
RSA_free(key); |
147 |
– |
return 0; |
148 |
– |
} |
149 |
– |
|
150 |
– |
|
57 |
|
static void |
58 |
|
binary_to_hex(unsigned char *bin, char *hex, int length) |
59 |
|
{ |
94 |
|
int ret = -1; |
95 |
|
|
96 |
|
if (!rsa) |
97 |
< |
return -1; |
97 |
> |
return -1; |
98 |
> |
|
99 |
|
get_randomness(secret, 32); |
100 |
|
*r_response = MyMalloc(65); |
101 |
|
binary_to_hex(secret, *r_response, 32); |
114 |
|
report_crypto_errors(); |
115 |
|
return -1; |
116 |
|
} |
117 |
+ |
|
118 |
|
return 0; |
119 |
|
} |
120 |
+ |
#endif |