]>
git.ipfire.org Git - thirdparty/squid.git/blob - src/ssl/cert_validate_message.cc
2 #include "acl/FilledChecklist.h"
3 #include "ssl/support.h"
4 #include "ssl/cert_validate_message.h"
5 #include "ssl/ErrorDetail.h"
8 Ssl::CertValidationMsg::composeRequest(CertValidationRequest
const &vcert
)
11 body
+= Ssl::CertValidationMsg::param_host
+ "=" + vcert
.domainName
;
13 body
+= "\n" + Ssl::CertValidationMsg::param_error
+ "=";
15 for (const Ssl::Errors
*err
= vcert
.errors
; err
; err
= err
->next
) {
18 body
+= GetErrorName(err
->element
);
23 if (vcert
.peerCerts
) {
25 Ssl::BIO_Pointer
bio(BIO_new(BIO_s_mem()));
26 for (int i
= 0; i
< sk_X509_num(vcert
.peerCerts
); ++i
) {
27 X509
*cert
= sk_X509_value(vcert
.peerCerts
, i
);
28 PEM_write_bio_X509(bio
.get(), cert
);
29 body
= body
+ "cert_" + xitoa(i
) + "=";
31 long len
= BIO_get_mem_data(bio
.get(), &ptr
);
32 body
.append(ptr
, len
);
33 // Normally openssl toolkit terminates Certificate with a '\n'.
34 if (ptr
[len
-1] != '\n')
36 if (!BIO_reset(bio
.get())) {
44 get_error_id(const char *label
, size_t len
)
46 const char *e
= label
+ len
-1;
47 while (e
!= label
&& xisdigit(*e
)) --e
;
49 return strtol(e
, 0 , 10);
53 Ssl::CertValidationMsg::parseResponse(CertValidationResponse
&resp
, STACK_OF(X509
) *peerCerts
, std::string
&error
)
55 std::vector
<CertItem
> certs
;
57 const char *param
= body
.c_str();
59 while (xisspace(*param
)) param
++;
63 size_t param_len
= strcspn(param
, "=\r\n");
64 if (param
[param_len
] != '=') {
65 debugs(83, DBG_IMPORTANT
, "WARNING: cert validator response parse error: " << param
);
68 const char *value
=param
+param_len
+1;
70 if (param_len
> param_cert
.length() &&
71 strncmp(param
, param_cert
.c_str(), param_cert
.length()) == 0) {
73 ci
.name
.assign(param
, param_len
);
75 readCertFromMemory(x509
, value
);
76 ci
.setCert(x509
.get());
79 const char *b
= strstr(value
, "-----END CERTIFICATE-----");
81 debugs(83, DBG_IMPORTANT
, "WARNING: cert Validator response parse error: Failed to find certificate boundary " << value
);
84 b
+= strlen("-----END CERTIFICATE-----");
89 size_t value_len
= strcspn(value
, "\r\n");
90 std::string
v(value
, value_len
);
92 debugs(83, 5, "Returned value: " << std::string(param
, param_len
).c_str() << ": " <<
95 int errorId
= get_error_id(param
, param_len
);
96 Ssl::CertValidationResponse::RecvdError
¤tItem
= resp
.getError(errorId
);
98 if (param_len
> param_error_name
.length() &&
99 strncmp(param
, param_error_name
.c_str(), param_error_name
.length()) == 0) {
100 currentItem
.error_no
= Ssl::GetErrorCode(v
.c_str());
101 if (currentItem
.error_no
== SSL_ERROR_NONE
) {
102 debugs(83, DBG_IMPORTANT
, "WARNING: cert validator response parse error: Unknown SSL Error: " << v
);
105 } else if (param_len
> param_error_reason
.length() &&
106 strncmp(param
, param_error_reason
.c_str(), param_error_reason
.length()) == 0) {
107 currentItem
.error_reason
= v
;
108 } else if (param_len
> param_error_cert
.length() &&
109 strncmp(param
, param_error_cert
.c_str(), param_error_cert
.length()) == 0) {
111 if (X509
*cert
= getCertByName(certs
, v
)) {
112 debugs(83, 6, "The certificate with id \"" << v
<< "\" found.");
113 currentItem
.setCert(cert
);
115 //In this case we assume that the certID is one of the certificates sent
116 // to cert validator. The certificates sent to cert validator have names in
117 // form "cert_xx" where the "xx" is an integer represents the position of
118 // the certificate inside peer certificates list.
119 const int certId
= get_error_id(v
.c_str(), v
.length());
120 debugs(83, 6, "Cert index in peer certificates list:" << certId
);
121 //if certId is not correct sk_X509_value returns NULL
122 currentItem
.setCert(sk_X509_value(peerCerts
, certId
));
125 debugs(83, DBG_IMPORTANT
, "WARNING: cert validator response parse error: Unknown parameter name " << std::string(param
, param_len
).c_str());
129 param
= value
+ value_len
+1;
132 /*Run through parsed errors to check for errors*/
138 Ssl::CertValidationMsg::getCertByName(std::vector
<CertItem
> const &certs
, std::string
const & name
)
140 typedef std::vector
<CertItem
>::const_iterator SVCI
;
141 for (SVCI ci
= certs
.begin(); ci
!= certs
.end(); ++ci
) {
142 if (ci
->name
.compare(name
) == 0)
143 return ci
->cert
.get();
148 Ssl::CertValidationResponse::RecvdError
&
149 Ssl::CertValidationResponse::getError(int errorId
)
151 typedef Ssl::CertValidationResponse::RecvdErrors::iterator SVCREI
;
152 for (SVCREI i
= errors
.begin(); i
!= errors
.end(); ++i
) {
153 if (i
->id
== errorId
)
156 Ssl::CertValidationResponse::RecvdError errItem
;
157 errItem
.id
= errorId
;
158 errors
.push_back(errItem
);
159 return errors
.back();
162 Ssl::CertValidationResponse::RecvdError::RecvdError(const RecvdError
&old
)
164 error_no
= old
.error_no
;
165 error_reason
= old
.error_reason
;
166 setCert(old
.cert
.get());
169 Ssl::CertValidationResponse::RecvdError
& Ssl::CertValidationResponse::RecvdError::operator = (const RecvdError
&old
)
171 error_no
= old
.error_no
;
172 error_reason
= old
.error_reason
;
173 setCert(old
.cert
.get());
178 Ssl::CertValidationResponse::RecvdError::setCert(X509
*aCert
)
180 cert
.resetAndLock(aCert
);
183 Ssl::CertValidationMsg::CertItem::CertItem(const CertItem
&old
)
186 setCert(old
.cert
.get());
189 Ssl::CertValidationMsg::CertItem
& Ssl::CertValidationMsg::CertItem::operator = (const CertItem
&old
)
192 setCert(old
.cert
.get());
197 Ssl::CertValidationMsg::CertItem::setCert(X509
*aCert
)
199 cert
.resetAndLock(aCert
);
202 const std::string
Ssl::CertValidationMsg::code_cert_validate("cert_validate");
203 const std::string
Ssl::CertValidationMsg::param_domain("domain");
204 const std::string
Ssl::CertValidationMsg::param_error("errors");
205 const std::string
Ssl::CertValidationMsg::param_cert("cert_");
206 const std::string
Ssl::CertValidationMsg::param_error_name("error_name_");
207 const std::string
Ssl::CertValidationMsg::param_error_reason("error_reason_");
208 const std::string
Ssl::CertValidationMsg::param_error_cert("error_cert_");