OpenCoverage

ssh-pkcs11-helper.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/openssh/src/ssh-pkcs11-helper.c

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Preprocessed file

Line Source Count

1 -

2 -

3 -

4 -

5 -

6 -

7 -

8 -

9 -

10 -

11 -

12 -

13 -

14 struct pkcs11_keyinfo { -

15 struct sshkey *key; -

16 char *providername; -

17 struct { struct pkcs11_keyinfo *tqe_next; struct pkcs11_keyinfo **tqe_prev; } next; -

18 }; -

19 -

20 struct { struct pkcs11_keyinfo *tqh_first; struct pkcs11_keyinfo **tqh_last; } pkcs11_keylist; -

21 -

22 -

23 -

24 -

25 struct sshbuf *iqueue; -

26 struct sshbuf *oqueue; -

27 -

28 static void -

29 add_key(struct sshkey *k, char *name) -

30 { -

31 struct pkcs11_keyinfo *ki; -

32 -

33 ki = xcalloc(1, sizeof(*ki)); -

34 ki->providername = xstrdup(name); -

35 ki->key = k; -

36 do { (ki)->next.tqe_next = -

37 ((void *)0) -

38 ; (ki)->next.tqe_prev = (&pkcs11_keylist)->tqh_last; *(&pkcs11_keylist)->tqh_last = (ki); (&pkcs11_keylist)->tqh_last = &(ki)->next.tqe_next; } while (0); -

}

never executed: end of block

40 -

41 static void -

42 del_keys_by_name(char *name) -

43 { -

44 struct pkcs11_keyinfo *ki, *nxt; -

45 -

for (ki = ((&pkcs11_keylist)->tqh_first); ki

ki	Description
TRUE	never evaluated
FALSE	never evaluated

; ki = nxt) {

47 nxt = ((ki)->next.tqe_next); -

if (!

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) && __builtin_constant_p (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) && (__s1_len = __builtin_strlen (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

), __s2_len = __builtin_strlen (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

), (!((size_t)(const void *)((

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) + 1) - (size_t)(const void *)(

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) == 1) || __s1_len >= 4) && (!((size_t)(const void *)((

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) + 1) - (size_t)(const void *)(

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) == 1) || __s2_len >= 4)) ? __builtin_strcmp (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) : (__builtin_constant_p (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) && ((size_t)(const void *)((

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) + 1) - (size_t)(const void *)(

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) == 1) && (__s1_len = __builtin_strlen (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

), __s1_len < 4) ? (__builtin_constant_p (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) && ((size_t)(const void *)((

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) + 1) - (size_t)(const void *)(

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) == 1) ? __builtin_strcmp (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) : (__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

); int __result = (((const unsigned char *) (const char *) (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

))[0] - __s2[0]); if (__s1_len > 0

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

&& __result == 0

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

) { __result = (((const unsigned char *) (const char *) (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

))[1] - __s2[1]); if (__s1_len > 1

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

&& __result == 0

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

) { __result = (((const unsigned char *) (const char *) (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

))[2] - __s2[2]); if (__s1_len > 2

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

&& __result == 0

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

) __result = (((const unsigned char *) (const char *) (

never executed: __result = (((const unsigned char *) (const char *) ( ki->providername ))[3] - __s2[3]);

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

never executed: __result = (((const unsigned char *) (const char *) ( ki->providername ))[3] - __s2[3]);

))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

) && ((size_t)(const void *)((

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

100

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

101

) + 1) - (size_t)(const void *)(

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

102

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

103

) == 1) && (__s2_len = __builtin_strlen (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

104

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

105

), __s2_len < 4) ? (__builtin_constant_p (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

106

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

107

) && ((size_t)(const void *)((

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

108

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

109

) + 1) - (size_t)(const void *)(

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

110

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

111

) == 1) ? __builtin_strcmp (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

112

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

113

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

114

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

115

) : -(__extension__ ({ const unsigned char *__s2 = (const unsigned char *) (const char *) (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

116

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

117

); int __result = (((const unsigned char *) (const char *) (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

118

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

119

))[0] - __s2[0]); if (__s2_len > 0

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

&& __result == 0

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

) { __result = (((const unsigned char *) (const char *) (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

120

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

121

))[1] - __s2[1]); if (__s2_len > 1

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

&& __result == 0

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

) { __result = (((const unsigned char *) (const char *) (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

122

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

123

))[2] - __s2[2]); if (__s2_len > 2

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

&& __result == 0

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

) __result = (((const unsigned char *) (const char *) (

never executed: __result = (((const unsigned char *) (const char *) ( name ))[3] - __s2[3]);

124

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

never executed: __result = (((const unsigned char *) (const char *) ( name ))[3] - __s2[3]);

125

))[3] - __s2[3]); } } __result; }))) : __builtin_strcmp (

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

126

ki->providername

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

127

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

128

name

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

129

)))); })

! __extension_... name )))); })	Description
TRUE	never evaluated
FALSE	never evaluated

130 ) { -

131

do { if (((

((ki)->next.tq...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

ki)->next.tqe_next) !=

((ki)->next.tq...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

132

((void *)0)

((ki)->next.tq...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

133

) (

never executed: (ki)->next.tqe_next->next.tqe_prev = (ki)->next.tqe_prev;

ki)->next.tqe_next->next.tqe_prev = (ki)->next.tqe_prev;

never executed: (ki)->next.tqe_next->next.tqe_prev = (ki)->next.tqe_prev;

else (

never executed: (&pkcs11_keylist)->tqh_last = (ki)->next.tqe_prev;

&pkcs11_keylist)->tqh_last = (ki)->next.tqe_prev;

never executed: (&pkcs11_keylist)->tqh_last = (ki)->next.tqe_prev;

*(ki)->next.tqe_prev = (ki)->next.tqe_next; ; ; } while (0);

134 free(ki->providername); -

135 sshkey_free(ki->key); -

136 free(ki); -

137

}

never executed: end of block

138

}

never executed: end of block

139

}

never executed: end of block

140 -

141 -

142 static struct sshkey * -

143 lookup_key(struct sshkey *k) -

144 { -

145 struct pkcs11_keyinfo *ki; -

146 -

147

for((ki) = ((&pkcs11_keylist)->tqh_first); (

(ki) != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

ki) !=

(ki) != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

148

((

(ki) != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

(ki) != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

void *)0)

(ki) != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

149 ; (ki) = ((ki)->next.tqe_next)) { -

150 debug("check %p %s", ki, ki->providername); -

151

if (sshkey_equal(k, ki->key)

sshkey_equal(k, ki->key)	Description
TRUE	never evaluated
FALSE	never evaluated

)

152

return

never executed: return (ki->key);

(ki->key);

never executed: return (ki->key);

153

}

never executed: end of block

154

return

never executed: return ( ((void *)0) );

(

never executed: return ( ((void *)0) );

155

((void *)0)

never executed: return ( ((void *)0) );

156

);

never executed: return ( ((void *)0) );

157 } -

158 -

159 static void -

160 send_msg(struct sshbuf *m) -

161 { -

162 int r; -

163 -

164

if ((

(r = sshbuf_pu...ueue, m)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_put_stringb(oqueue, m)) != 0

(r = sshbuf_pu...ueue, m)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

165

fatal("%s: buffer error: %s", __func__, ssh_err(r));

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

166

}

never executed: end of block

167 -

168 static void -

169 process_add(void) -

170 { -

171 char *name, *pin; -

172 struct sshkey **keys; -

173 int r, i, nkeys; -

174 u_char *blob; -

175 size_t blen; -

176 struct sshbuf *msg; -

177 -

178

if ((

(msg = sshbuf_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

msg = sshbuf_new()) ==

(msg = sshbuf_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

179

((void *)0)

(msg = sshbuf_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

180 ) -

181

fatal("%s: sshbuf_new failed", __func__);

never executed: fatal("%s: sshbuf_new failed", __func__);

182

if ((

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_get_cstring(iqueue, &name,

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

183

((void *)0)

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

184

)) != 0

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

185

(

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_get_cstring(iqueue, &pin,

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

186

((void *)0)

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

187

)) != 0

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

188

fatal("%s: buffer error: %s", __func__, ssh_err(r));

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

189

if ((

(nkeys = pkcs1...n, &keys)) > 0	Description
TRUE	never evaluated
FALSE	never evaluated

nkeys = pkcs11_add_provider(name, pin, &keys)) > 0

(nkeys = pkcs1...n, &keys)) > 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

190

if ((

(r = sshbuf_pu...msg, 12)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_put_u8(msg,

(r = sshbuf_pu...msg, 12)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

191

12)) != 0

(r = sshbuf_pu...msg, 12)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

192

(

(r = sshbuf_pu..., nkeys)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_put_u32(msg, nkeys)) != 0

(r = sshbuf_pu..., nkeys)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

193

fatal("%s: buffer error: %s", __func__, ssh_err(r));

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

194

for (i = 0; i < nkeys

i < nkeys	Description
TRUE	never evaluated
FALSE	never evaluated

; i++) {

195

if ((

(r = sshkey_to..., &blen)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshkey_to_blob(keys[i], &blob, &blen)) != 0

(r = sshkey_to..., &blen)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

196 debug("%s: sshkey_to_blob: %s", -

197 __func__, ssh_err(r)); -

198

continue;

never executed: continue;

199 } -

200

if ((

(r = sshbuf_pu...b, blen)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_put_string(msg, blob, blen)) != 0

(r = sshbuf_pu...b, blen)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

201

(

(r = sshbuf_pu...g, name)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_put_cstring(msg, name)) != 0

(r = sshbuf_pu...g, name)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

202

fatal("%s: buffer error: %s",

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

203

__func__, ssh_err(r));

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

204 free(blob); -

205 add_key(keys[i], name); -

206

}

never executed: end of block

207 free(keys); -

208

}

never executed: end of block

else {

209

if ((

(r = sshbuf_pu...(msg, 5)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_put_u8(msg, 5)) != 0

(r = sshbuf_pu...(msg, 5)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

210

fatal("%s: buffer error: %s", __func__, ssh_err(r));

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

211

}

never executed: end of block

212 free(pin); -

213 free(name); -

214 send_msg(msg); -

215 sshbuf_free(msg); -

216

}

never executed: end of block

217 -

218 static void -

219 process_del(void) -

220 { -

221 char *name, *pin; -

222 struct sshbuf *msg; -

223 int r; -

224 -

225

if ((

(msg = sshbuf_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

msg = sshbuf_new()) ==

(msg = sshbuf_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

226

((void *)0)

(msg = sshbuf_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

227 ) -

228

fatal("%s: sshbuf_new failed", __func__);

never executed: fatal("%s: sshbuf_new failed", __func__);

229

if ((

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_get_cstring(iqueue, &name,

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

230

((void *)0)

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

231

)) != 0

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

232

(

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_get_cstring(iqueue, &pin,

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

233

((void *)0)

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

234

)) != 0

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

235

fatal("%s: buffer error: %s", __func__, ssh_err(r));

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

236 del_keys_by_name(name); -

237

if ((

(r = sshbuf_pu...? 6 : 5)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_put_u8(msg, pkcs11_del_provider(name) == 0 ?

(r = sshbuf_pu...? 6 : 5)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

238

6 : 5)) != 0

(r = sshbuf_pu...? 6 : 5)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

239

fatal("%s: buffer error: %s", __func__, ssh_err(r));

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

240 free(pin); -

241 free(name); -

242 send_msg(msg); -

243 sshbuf_free(msg); -

244

}

never executed: end of block

245 -

246 static void -

247 process_sign(void) -

248 { -

249 u_char *blob, *data, *signature = -

250 ((void *)0) -

251 ; -

252 size_t blen, dlen, slen = 0; -

253 int r, ok = -1; -

254 struct sshkey *key, *found; -

255 struct sshbuf *msg; -

256 -

257 -

258

if ((

(r = sshbuf_ge..., &blen)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_get_string(iqueue, &blob, &blen)) != 0

(r = sshbuf_ge..., &blen)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

259

(

(r = sshbuf_ge..., &dlen)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_get_string(iqueue, &data, &dlen)) != 0

(r = sshbuf_ge..., &dlen)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

260

(

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_get_u32(iqueue,

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

261

((void *)0)

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

262

)) != 0

(r = sshbuf_ge...d *)0) )) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

263

fatal("%s: buffer error: %s", __func__, ssh_err(r));

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

264 -

265

if ((

(r = sshkey_fr...n, &key)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshkey_from_blob(blob, blen, &key)) != 0

(r = sshkey_fr...n, &key)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

266

error("%s: sshkey_from_blob: %s", __func__, ssh_err(r));

never executed: error("%s: sshkey_from_blob: %s", __func__, ssh_err(r));

267 else { -

268

if ((

(found = looku...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

found = lookup_key(key)) !=

(found = looku...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

269

((void *)0)

(found = looku...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

270 ) { -

271 -

272 int ret; -

273 -

274 slen = RSA_size(key->rsa); -

275 signature = xmalloc(slen); -

276

if ((

(ret = RSA_pri...sa, 1 )) != -1	Description
TRUE	never evaluated
FALSE	never evaluated

ret = RSA_private_encrypt(dlen, data, signature,

(ret = RSA_pri...sa, 1 )) != -1	Description
TRUE	never evaluated
FALSE	never evaluated

277

found->rsa,

(ret = RSA_pri...sa, 1 )) != -1	Description
TRUE	never evaluated
FALSE	never evaluated

278

(ret = RSA_pri...sa, 1 )) != -1	Description
TRUE	never evaluated
FALSE	never evaluated

279

)) != -1

(ret = RSA_pri...sa, 1 )) != -1	Description
TRUE	never evaluated
FALSE	never evaluated

) {

280 slen = ret; -

281 ok = 0; -

282

}

never executed: end of block

283 -

284

}

never executed: end of block

285 sshkey_free(key); -

286

}

never executed: end of block

287

if ((

(msg = sshbuf_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

msg = sshbuf_new()) ==

(msg = sshbuf_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

288

((void *)0)

(msg = sshbuf_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

289 ) -

290

fatal("%s: sshbuf_new failed", __func__);

never executed: fatal("%s: sshbuf_new failed", __func__);

291

if (ok == 0

ok == 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

292

if ((

(r = sshbuf_pu...msg, 14)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_put_u8(msg, 14)) != 0

(r = sshbuf_pu...msg, 14)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

293

(

(r = sshbuf_pu...e, slen)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_put_string(msg, signature, slen)) != 0

(r = sshbuf_pu...e, slen)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

294

fatal("%s: buffer error: %s", __func__, ssh_err(r));

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

295

}

never executed: end of block

else {

296

if ((

(r = sshbuf_pu...msg, 30)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_put_u8(msg, 30)) != 0

(r = sshbuf_pu...msg, 30)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

297

fatal("%s: buffer error: %s", __func__, ssh_err(r));

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

298

}

never executed: end of block

299 free(data); -

300 free(blob); -

301 free(signature); -

302 send_msg(msg); -

303 sshbuf_free(msg); -

304

}

never executed: end of block

305 -

306 static void -

307 process(void) -

308 { -

309 u_int msg_len; -

310 u_int buf_len; -

311 u_int consumed; -

312 u_char type; -

313 const u_char *cp; -

314 int r; -

315 -

316 buf_len = sshbuf_len(iqueue); -

317

if (buf_len < 5

buf_len < 5	Description
TRUE	never evaluated
FALSE	never evaluated

)

318

return;

never executed: return;

319 cp = sshbuf_ptr(iqueue); -

320 msg_len = get_u32(cp); -

321

if (msg_len > 10240

msg_len > 10240	Description
TRUE	never evaluated
FALSE	never evaluated

) {

322 error("bad message len %d", msg_len); -

323 cleanup_exit(11); -

324

}

never executed: end of block

325

if (buf_len < msg_len + 4

buf_len < msg_len + 4	Description
TRUE	never evaluated
FALSE	never evaluated

)

326

return;

never executed: return;

327

if ((

(r = sshbuf_co...ueue, 4)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_consume(iqueue, 4)) != 0

(r = sshbuf_co...ueue, 4)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

328

(

(r = sshbuf_ge..., &type)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_get_u8(iqueue, &type)) != 0

(r = sshbuf_ge..., &type)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

329

fatal("%s: buffer error: %s", __func__, ssh_err(r));

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

330 buf_len -= 4; -

331 switch (type) { -

332

case

never executed: case 20:

20:

never executed: case 20:

333 debug("process_add"); -

334 process_add(); -

335

break;

never executed: break;

336

case

never executed: case 21:

21:

never executed: case 21:

337 debug("process_del"); -

338 process_del(); -

339

break;

never executed: break;

340

case

never executed: case 13:

13:

never executed: case 13:

341 debug("process_sign"); -

342 process_sign(); -

343

break;

never executed: break;

344

default

never executed: default:

345 error("Unknown message %d", type); -

346

break;

never executed: break;

347 } -

348 -

349

if (buf_len < sshbuf_len(iqueue)

buf_len < sshbuf_len(iqueue)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

350 error("iqueue grew unexpectedly"); -

351 cleanup_exit(255); -

352

}

never executed: end of block

353 consumed = buf_len - sshbuf_len(iqueue); -

354

if (msg_len < consumed

msg_len < consumed	Description
TRUE	never evaluated
FALSE	never evaluated

) {

355 error("msg_len %d < consumed %d", msg_len, consumed); -

356 cleanup_exit(255); -

357

}

never executed: end of block

358

if (msg_len > consumed

msg_len > consumed	Description
TRUE	never evaluated
FALSE	never evaluated

) {

359

if ((

(r = sshbuf_co...onsumed)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_consume(iqueue, msg_len - consumed)) != 0

(r = sshbuf_co...onsumed)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

360

fatal("%s: buffer error: %s", __func__, ssh_err(r));

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

361

}

never executed: end of block

362

}

never executed: end of block

363 -

364 void -

365 cleanup_exit(int i) -

366 { -

367 -

368 _exit(i); -

369

}

never executed: end of block

370 -

371 int -

372 main(int argc, char **argv) -

373 { -

374 fd_set *rset, *wset; -

375 int r, in, out, max, log_stderr = 0; -

376 ssize_t len, olen, set_size; -

377 SyslogFacility log_facility = SYSLOG_FACILITY_AUTH; -

378 LogLevel log_level = SYSLOG_LEVEL_ERROR; -

379 char buf[4*4096]; -

380 -

381 extern char *__progname; -

382 -

383 ssh_malloc_init(); -

384 do { (&pkcs11_keylist)->tqh_first = -

385 ((void *)0) -

386 ; (&pkcs11_keylist)->tqh_last = &(&pkcs11_keylist)->tqh_first; } while (0); -

387 pkcs11_init(0); -

388 -

389 seed_rng(); -

390 __progname = ssh_get_progname(argv[0]); -

391 -

392 log_init(__progname, log_level, log_facility, log_stderr); -

393 -

394 in = -

395 0 -

396 ; -

397 out = -

398 1 -

399 ; -

400 -

401 max = 0; -

402

if (in > max

in > max	Description
TRUE	never evaluated
FALSE	never evaluated

)

403

max = in;

never executed: max = in;

404

if (out > max

out > max	Description
TRUE	never evaluated
FALSE	never evaluated

)

405

max = out;

never executed: max = out;

406 -

407

if ((

(iqueue = sshb...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

iqueue = sshbuf_new()) ==

(iqueue = sshb...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

408

((void *)0)

(iqueue = sshb...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

409 ) -

410

fatal("%s: sshbuf_new failed", __func__);

never executed: fatal("%s: sshbuf_new failed", __func__);

411

if ((

(oqueue = sshb...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

oqueue = sshbuf_new()) ==

(oqueue = sshb...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

412

((void *)0)

(oqueue = sshb...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

413 ) -

414

fatal("%s: sshbuf_new failed", __func__);

never executed: fatal("%s: sshbuf_new failed", __func__);

415 -

416 set_size = -

417 ((( -

418 max + 1 -

419 ) + (((8 * (int) sizeof (__fd_mask))) - 1)) / ((8 * (int) sizeof (__fd_mask)))) -

420 * sizeof(fd_mask); -

421 rset = xmalloc(set_size); -

422 wset = xmalloc(set_size); -

423 -

424 for (;;) { -

425 memset(rset, 0, set_size); -

426 memset(wset, 0, set_size); -

427 -

428 -

429 -

430 -

431 -

432 -

433

if ((

(r = sshbuf_ch...of(buf))) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_check_reserve(iqueue, sizeof(buf))) == 0

(r = sshbuf_ch...of(buf))) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

434

(

(r = sshbuf_ch..., 10240)) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_check_reserve(oqueue, 10240)) == 0

(r = sshbuf_ch..., 10240)) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

435

kludge_FD_SET(in, rset);

never executed: kludge_FD_SET(in, rset);

436

else if (r != -9

r != -9	Description
TRUE	never evaluated
FALSE	never evaluated

)

437

fatal("%s: buffer error: %s", __func__, ssh_err(r));

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

438 -

439 olen = sshbuf_len(oqueue); -

440

if (olen > 0

olen > 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

441

kludge_FD_SET(out, wset);

never executed: kludge_FD_SET(out, wset);

442 -

443

if (select(max+1, rset, wset,

select(max+1, ...oid *)0) ) < 0	Description
TRUE	never evaluated
FALSE	never evaluated

444

((void *)0)

select(max+1, ...oid *)0) ) < 0	Description
TRUE	never evaluated
FALSE	never evaluated

445

select(max+1, ...oid *)0) ) < 0	Description
TRUE	never evaluated
FALSE	never evaluated

446

((void *)0)

select(max+1, ...oid *)0) ) < 0	Description
TRUE	never evaluated
FALSE	never evaluated

447

) < 0

select(max+1, ...oid *)0) ) < 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

448 if ( -

449

(*__errno_location ()) == 4	Description
TRUE	never evaluated
FALSE	never evaluated

__errno_location ())

(*__errno_location ()) == 4	Description
TRUE	never evaluated
FALSE	never evaluated

450

(*__errno_location ()) == 4	Description
TRUE	never evaluated
FALSE	never evaluated

451

(*__errno_location ()) == 4	Description
TRUE	never evaluated
FALSE	never evaluated

452 ) -

453

continue;

never executed: continue;

454 error("select: %s", strerror( -

455 (*__errno_location ()) -

456 )); -

457 cleanup_exit(2); -

458

}

never executed: end of block

459 -

460 -

461

if (kludge_FD_ISSET(in, rset)

kludge_FD_ISSET(in, rset)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

462 len = read(in, buf, sizeof buf); -

463

if (len == 0

len == 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

464 debug("read eof"); -

465 cleanup_exit(0); -

466

}

never executed: end of block

else if (len < 0

len < 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

467 error("read: %s", strerror( -

468 (*__errno_location ()) -

469 )); -

470 cleanup_exit(1); -

471

}

never executed: end of block

else if ((

(r = sshbuf_pu...uf, len)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_put(iqueue, buf, len)) != 0

(r = sshbuf_pu...uf, len)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

472 fatal("%s: buffer error: %s", -

473 __func__, ssh_err(r)); -

474

}

never executed: end of block

475

}

never executed: end of block

476 -

477

if (kludge_FD_ISSET(out, wset)

kludge_FD_ISSET(out, wset)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

478 len = write(out, sshbuf_ptr(oqueue), olen); -

479

if (len < 0

len < 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

480 error("write: %s", strerror( -

481 (*__errno_location ()) -

482 )); -

483 cleanup_exit(1); -

484

}

never executed: end of block

else if ((

(r = sshbuf_co...ue, len)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_consume(oqueue, len)) != 0

(r = sshbuf_co...ue, len)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

485 fatal("%s: buffer error: %s", -

486 __func__, ssh_err(r)); -

487

}

never executed: end of block

488

}

never executed: end of block

489 -

490 -

491 -

492 -

493 -

494 -

495

if ((

(r = sshbuf_ch..., 10240)) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

r = sshbuf_check_reserve(oqueue, 10240)) == 0

(r = sshbuf_ch..., 10240)) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

496

process();

never executed: process();

497

else if (r != -9

r != -9	Description
TRUE	never evaluated
FALSE	never evaluated

)

498

fatal("%s: buffer error: %s", __func__, ssh_err(r));

never executed: fatal("%s: buffer error: %s", __func__, ssh_err(r));

499

}

never executed: end of block

500

}

never executed: end of block

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