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-rw-r--r--src/lib/cert/x509/cert_status.h4
-rw-r--r--src/lib/cert/x509/info.txt2
-rw-r--r--src/lib/cert/x509/key_constraint.h18
-rw-r--r--src/lib/cert/x509/x509cert.cpp134
-rw-r--r--src/lib/cert/x509/x509cert.h13
-rw-r--r--src/lib/cert/x509/x509path.cpp56
-rw-r--r--src/lib/cert/x509/x509path.h17
-rw-r--r--src/lib/tls/credentials_manager.cpp21
-rw-r--r--src/lib/utils/parsing.cpp23
-rw-r--r--src/lib/utils/parsing.h2
-rw-r--r--src/tests/data/x509test/InvalidExtendedKeyUsage.pem39
-rw-r--r--src/tests/data/x509test/InvalidIntCAFlag.pem97
-rw-r--r--src/tests/data/x509test/InvalidIntCAKeyUsage.pem97
-rw-r--r--src/tests/data/x509test/InvalidIntCALen.pem97
-rw-r--r--src/tests/data/x509test/InvalidIntCALoop.pem79
-rw-r--r--src/tests/data/x509test/InvalidIntCASelfSign.pem79
-rw-r--r--src/tests/data/x509test/InvalidIntCAVersionOne.pem97
-rw-r--r--src/tests/data/x509test/InvalidIntCAVersionTwo.pem97
-rw-r--r--src/tests/data/x509test/InvalidKeyUsage.pem38
-rw-r--r--src/tests/data/x509test/InvalidName.pem38
-rw-r--r--src/tests/data/x509test/InvalidNameAltName.pem39
-rw-r--r--src/tests/data/x509test/InvalidNameAltNameWithSubj.pem38
-rw-r--r--src/tests/data/x509test/InvalidNameConstraintExclude.pem99
-rw-r--r--src/tests/data/x509test/InvalidNameConstraintPermit.pem99
-rw-r--r--src/tests/data/x509test/InvalidNameConstraintPermitRight.pem99
-rw-r--r--src/tests/data/x509test/InvalidNameConstraintPermitThenExclude.pem100
-rw-r--r--src/tests/data/x509test/InvalidNotAfter.pem37
-rw-r--r--src/tests/data/x509test/InvalidNotAfterChained.pem97
-rw-r--r--src/tests/data/x509test/InvalidNotBefore.pem37
-rw-r--r--src/tests/data/x509test/InvalidNotBeforeChained.pem97
-rw-r--r--src/tests/data/x509test/InvalidSelfSign.pem18
-rw-r--r--src/tests/data/x509test/InvalidWildcardAll.pem37
-rw-r--r--src/tests/data/x509test/InvalidWildcardAllAltName.pem38
-rw-r--r--src/tests/data/x509test/InvalidWildcardLeft.pem37
-rw-r--r--src/tests/data/x509test/InvalidWildcardLeftAltName.pem38
-rw-r--r--src/tests/data/x509test/InvalidWildcardMid.pem37
-rw-r--r--src/tests/data/x509test/InvalidWildcardMidAltName.pem38
-rw-r--r--src/tests/data/x509test/InvalidWildcardMidMixed.pem37
-rw-r--r--src/tests/data/x509test/InvalidWildcardMidMixedAltName.pem38
-rw-r--r--src/tests/data/x509test/InvalidWildcardSingle.pem37
-rw-r--r--src/tests/data/x509test/InvalidWildcardSingleAltName.pem38
-rw-r--r--src/tests/data/x509test/MissingIntCABasicConstraintWithCertSign.pem97
-rw-r--r--src/tests/data/x509test/MissingIntCAExtensions.pem97
-rw-r--r--src/tests/data/x509test/ValidAltName.pem38
-rw-r--r--src/tests/data/x509test/ValidCert.pem37
-rw-r--r--src/tests/data/x509test/ValidChained.pem97
-rw-r--r--src/tests/data/x509test/ValidIntCALen.pem97
-rw-r--r--src/tests/data/x509test/ValidNameConstraint.pem100
-rw-r--r--src/tests/data/x509test/ValidWildcard.pem37
-rw-r--r--src/tests/data/x509test/expected.txt41
-rw-r--r--src/tests/data/x509test/root.pem19
-rw-r--r--src/tests/nist_x509.cpp118
-rw-r--r--src/tests/tests.cpp5
-rw-r--r--src/tests/tests.h1
54 files changed, 2848 insertions, 119 deletions
diff --git a/src/lib/cert/x509/cert_status.h b/src/lib/cert/x509/cert_status.h
index 56777cae8..5028af384 100644
--- a/src/lib/cert/x509/cert_status.h
+++ b/src/lib/cert/x509/cert_status.h
@@ -31,6 +31,8 @@ enum class Certificate_Status_Code {
CERT_ISSUER_NOT_FOUND = 3000,
CANNOT_ESTABLISH_TRUST,
+ CERT_CHAIN_LOOP,
+
// Validation errors
POLICY_ERROR = 4000,
INVALID_USAGE,
@@ -42,6 +44,8 @@ enum class Certificate_Status_Code {
OCSP_CERT_NOT_LISTED,
OCSP_BAD_STATUS,
+ CERT_NAME_NOMATCH,
+
// Hard failures
CERT_IS_REVOKED = 5000,
CRL_BAD_SIGNATURE,
diff --git a/src/lib/cert/x509/info.txt b/src/lib/cert/x509/info.txt
index 291be3114..be1e879c3 100644
--- a/src/lib/cert/x509/info.txt
+++ b/src/lib/cert/x509/info.txt
@@ -1,4 +1,4 @@
-define X509_CERTIFICATES 20131128
+define X509_CERTIFICATES 20151023
define OCSP 20131128
<requires>
diff --git a/src/lib/cert/x509/key_constraint.h b/src/lib/cert/x509/key_constraint.h
index 3509b6868..179e413b5 100644
--- a/src/lib/cert/x509/key_constraint.h
+++ b/src/lib/cert/x509/key_constraint.h
@@ -18,15 +18,15 @@ namespace Botan {
*/
enum Key_Constraints {
NO_CONSTRAINTS = 0,
- DIGITAL_SIGNATURE = 32768,
- NON_REPUDIATION = 16384,
- KEY_ENCIPHERMENT = 8192,
- DATA_ENCIPHERMENT = 4096,
- KEY_AGREEMENT = 2048,
- KEY_CERT_SIGN = 1024,
- CRL_SIGN = 512,
- ENCIPHER_ONLY = 256,
- DECIPHER_ONLY = 128
+ DIGITAL_SIGNATURE = 1 << 15,
+ NON_REPUDIATION = 1 << 14,
+ KEY_ENCIPHERMENT = 1 << 13,
+ DATA_ENCIPHERMENT = 1 << 12,
+ KEY_AGREEMENT = 1 << 11,
+ KEY_CERT_SIGN = 1 << 10,
+ CRL_SIGN = 1 << 9,
+ ENCIPHER_ONLY = 1 << 8,
+ DECIPHER_ONLY = 1 << 7
};
class Public_Key;
diff --git a/src/lib/cert/x509/x509cert.cpp b/src/lib/cert/x509/x509cert.cpp
index 48e437352..0cfc1cd99 100644
--- a/src/lib/cert/x509/x509cert.cpp
+++ b/src/lib/cert/x509/x509cert.cpp
@@ -1,6 +1,6 @@
/*
* X.509 Certificates
-* (C) 1999-2010 Jack Lloyd
+* (C) 1999-2010,2015 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
@@ -224,7 +224,7 @@ bool X509_Certificate::is_CA_cert() const
if(!subject.get1_u32bit("X509v3.BasicConstraints.is_ca"))
return false;
- return allowed_usage(KEY_CERT_SIGN);
+ return allowed_usage(Key_Constraints(KEY_CERT_SIGN));
}
bool X509_Certificate::allowed_usage(Key_Constraints usage) const
@@ -236,10 +236,37 @@ bool X509_Certificate::allowed_usage(Key_Constraints usage) const
bool X509_Certificate::allowed_usage(const std::string& usage) const
{
- for(auto constraint : ex_constraints())
- if(constraint == usage)
+ const std::vector<std::string> ex = ex_constraints();
+
+ if(ex.empty())
+ return true;
+
+ if(std::find(ex.begin(), ex.end(), usage) != ex.end())
+ return true;
+
+ return false;
+ }
+
+bool X509_Certificate::allowed_usage(Usage_Type usage) const
+ {
+ switch(usage)
+ {
+ case Usage_Type::UNSPECIFIED:
return true;
+ case Usage_Type::TLS_SERVER_AUTH:
+ return allowed_usage(Key_Constraints(DATA_ENCIPHERMENT | KEY_ENCIPHERMENT | DIGITAL_SIGNATURE)) && allowed_usage("PKIX.ServerAuth");
+
+ case Usage_Type::TLS_CLIENT_AUTH:
+ return allowed_usage(Key_Constraints(DIGITAL_SIGNATURE | NON_REPUDIATION)) && allowed_usage("PKIX.ClientAuth");
+
+ case Usage_Type::OCSP_RESPONDER:
+ return allowed_usage(Key_Constraints(DIGITAL_SIGNATURE | NON_REPUDIATION)) && allowed_usage("PKIX.OCSPSigning");
+
+ case Usage_Type::CERTIFICATE_AUTHORITY:
+ return is_CA_cert();
+ }
+
return false;
}
@@ -336,36 +363,6 @@ std::vector<byte> X509_Certificate::raw_subject_dn() const
return subject.get1_memvec("X509.Certificate.dn_bits");
}
-namespace {
-
-bool cert_subject_dns_match(const std::string& name,
- const std::vector<std::string>& cert_names)
- {
- for(size_t i = 0; i != cert_names.size(); ++i)
- {
- const std::string cn = cert_names[i];
-
- if(cn == name)
- return true;
-
- /*
- * Possible wildcard match. We only support the most basic form of
- * cert wildcarding ala RFC 2595
- */
- if(cn.size() > 2 && cn[0] == '*' && cn[1] == '.' && name.size() > cn.size())
- {
- const std::string base = cn.substr(1, std::string::npos);
-
- if(name.compare(name.size() - base.size(), base.size(), base) == 0)
- return true;
- }
- }
-
- return false;
- }
-
-}
-
std::string X509_Certificate::fingerprint(const std::string& hash_name) const
{
std::unique_ptr<HashFunction> hash(HashFunction::create(hash_name));
@@ -391,11 +388,17 @@ bool X509_Certificate::matches_dns_name(const std::string& name) const
if(name == "")
return false;
- if(cert_subject_dns_match(name, subject_info("DNS")))
- return true;
+ std::vector<std::string> issued_names = subject_info("DNS");
- if(cert_subject_dns_match(name, subject_info("Name")))
- return true;
+ // Fall back to CN only if no DNS names are set (RFC 6125 sec 6.4.4)
+ if(issued_names.empty())
+ issued_names = subject_info("Name");
+
+ for(size_t i = 0; i != issued_names.size(); ++i)
+ {
+ if(host_wildcard_match(issued_names[i], name))
+ return true;
+ }
return false;
}
@@ -436,45 +439,36 @@ bool operator!=(const X509_Certificate& cert1, const X509_Certificate& cert2)
std::string X509_Certificate::to_string() const
{
- const char* dn_fields[] = { "Name",
- "Email",
- "Organization",
- "Organizational Unit",
- "Locality",
- "State",
- "Country",
- "IP",
- "DNS",
- "URI",
- "PKIX.XMPPAddr",
- nullptr };
+ const std::vector<std::string> dn_fields{
+ "Name",
+ "Email",
+ "Organization",
+ "Organizational Unit",
+ "Locality",
+ "State",
+ "Country",
+ "IP",
+ "DNS",
+ "URI",
+ "PKIX.XMPPAddr"
+ };
std::ostringstream out;
- for(size_t i = 0; dn_fields[i]; ++i)
+ for(auto&& field : dn_fields)
{
- const std::vector<std::string> vals = this->subject_info(dn_fields[i]);
-
- if(vals.empty())
- continue;
-
- out << "Subject " << dn_fields[i] << ":";
- for(size_t j = 0; j != vals.size(); ++j)
- out << " " << vals[j];
- out << "\n";
+ for(auto&& val : subject_info(field))
+ {
+ out << "Subject " << field << ": " << val << "\n";
+ }
}
- for(size_t i = 0; dn_fields[i]; ++i)
+ for(auto&& field : dn_fields)
{
- const std::vector<std::string> vals = this->issuer_info(dn_fields[i]);
-
- if(vals.empty())
- continue;
-
- out << "Issuer " << dn_fields[i] << ":";
- for(size_t j = 0; j != vals.size(); ++j)
- out << " " << vals[j];
- out << "\n";
+ for(auto&& val : issuer_info(field))
+ {
+ out << "Issuer " << field << ": " << val << "\n";
+ }
}
out << "Version: " << this->x509_version() << "\n";
diff --git a/src/lib/cert/x509/x509cert.h b/src/lib/cert/x509/x509cert.h
index 9fd3e660a..d57d4f23f 100644
--- a/src/lib/cert/x509/x509cert.h
+++ b/src/lib/cert/x509/x509cert.h
@@ -1,6 +1,6 @@
/*
* X.509 Certificates
-* (C) 1999-2007 Jack Lloyd
+* (C) 1999-2007,2015 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
@@ -18,6 +18,15 @@
namespace Botan {
+enum class Usage_Type
+ {
+ UNSPECIFIED, // no restrictions
+ TLS_SERVER_AUTH,
+ TLS_CLIENT_AUTH,
+ CERTIFICATE_AUTHORITY,
+ OCSP_RESPONDER
+ };
+
/**
* This class represents X.509 Certificate
*/
@@ -137,6 +146,8 @@ class BOTAN_DLL X509_Certificate : public X509_Object
*/
bool allowed_usage(const std::string& usage) const;
+ bool allowed_usage(Usage_Type usage) const;
+
/**
* Get the path limit as defined in the BasicConstraints extension of
* this certificate.
diff --git a/src/lib/cert/x509/x509path.cpp b/src/lib/cert/x509/x509path.cpp
index 09cabcb65..a6c3ce6e9 100644
--- a/src/lib/cert/x509/x509path.cpp
+++ b/src/lib/cert/x509/x509path.cpp
@@ -214,7 +214,9 @@ check_chain(const std::vector<X509_Certificate>& cert_path,
Path_Validation_Result x509_path_validate(
const std::vector<X509_Certificate>& end_certs,
const Path_Validation_Restrictions& restrictions,
- const std::vector<Certificate_Store*>& certstores)
+ const std::vector<Certificate_Store*>& certstores,
+ const std::string& hostname,
+ Usage_Type usage)
{
if(end_certs.empty())
throw std::invalid_argument("x509_path_validate called with no subjects");
@@ -222,6 +224,13 @@ Path_Validation_Result x509_path_validate(
std::vector<X509_Certificate> cert_path;
cert_path.push_back(end_certs[0]);
+ /*
+ * This is an inelegant but functional way of preventing path loops
+ * (where C1 -> C2 -> C3 -> C1). We store a set of all the certificate
+ * fingerprints in the path. If there is a duplicate, we error out.
+ */
+ std::set<std::string> certs_seen;
+
Certificate_Store_Overlay extra(end_certs);
// iterate until we reach a root or cannot find the issuer
@@ -231,38 +240,55 @@ Path_Validation_Result x509_path_validate(
if(!cert)
return Path_Validation_Result(Certificate_Status_Code::CERT_ISSUER_NOT_FOUND);
+ const std::string fprint = cert->fingerprint("SHA-256");
+ if(certs_seen.count(fprint) > 0)
+ return Path_Validation_Result(Certificate_Status_Code::CERT_CHAIN_LOOP);
+ certs_seen.insert(fprint);
cert_path.push_back(*cert);
}
- return Path_Validation_Result(check_chain(cert_path, restrictions, certstores),
- std::move(cert_path));
+ std::vector<std::set<Certificate_Status_Code>> res = check_chain(cert_path, restrictions, certstores);
+
+ if(hostname != "" && !cert_path[0].matches_dns_name(hostname))
+ res[0].insert(Certificate_Status_Code::CERT_NAME_NOMATCH);
+
+ if(!cert_path[0].allowed_usage(usage))
+ res[0].insert(Certificate_Status_Code::INVALID_USAGE);
+
+ return Path_Validation_Result(res, std::move(cert_path));
}
Path_Validation_Result x509_path_validate(
const X509_Certificate& end_cert,
const Path_Validation_Restrictions& restrictions,
- const std::vector<Certificate_Store*>& certstores)
+ const std::vector<Certificate_Store*>& certstores,
+ const std::string& hostname,
+ Usage_Type usage)
{
std::vector<X509_Certificate> certs;
certs.push_back(end_cert);
- return x509_path_validate(certs, restrictions, certstores);
+ return x509_path_validate(certs, restrictions, certstores, hostname, usage);
}
Path_Validation_Result x509_path_validate(
const std::vector<X509_Certificate>& end_certs,
const Path_Validation_Restrictions& restrictions,
- const Certificate_Store& store)
+ const Certificate_Store& store,
+ const std::string& hostname,
+ Usage_Type usage)
{
std::vector<Certificate_Store*> certstores;
certstores.push_back(const_cast<Certificate_Store*>(&store));
- return x509_path_validate(end_certs, restrictions, certstores);
+ return x509_path_validate(end_certs, restrictions, certstores, hostname, usage);
}
Path_Validation_Result x509_path_validate(
const X509_Certificate& end_cert,
const Path_Validation_Restrictions& restrictions,
- const Certificate_Store& store)
+ const Certificate_Store& store,
+ const std::string& hostname,
+ Usage_Type usage)
{
std::vector<X509_Certificate> certs;
certs.push_back(end_cert);
@@ -270,7 +296,7 @@ Path_Validation_Result x509_path_validate(
std::vector<Certificate_Store*> certstores;
certstores.push_back(const_cast<Certificate_Store*>(&store));
- return x509_path_validate(certs, restrictions, certstores);
+ return x509_path_validate(certs, restrictions, certstores, hostname, usage);
}
Path_Validation_Restrictions::Path_Validation_Restrictions(bool require_rev,
@@ -310,6 +336,9 @@ Path_Validation_Result::Path_Validation_Result(std::vector<std::set<Certificate_
const X509_Certificate& Path_Validation_Result::trust_root() const
{
+ if(m_cert_path.empty())
+ throw std::runtime_error("Path_Validation_Result::trust_root no path set");
+
return m_cert_path[m_cert_path.size()-1];
}
@@ -366,6 +395,8 @@ const char* Path_Validation_Result::status_string(Certificate_Status_Code code)
return "Certificate issuer not found";
case Certificate_Status_Code::CANNOT_ESTABLISH_TRUST:
return "Cannot establish trust";
+ case Certificate_Status_Code::CERT_CHAIN_LOOP:
+ return "Loop in certificate chain";
case Certificate_Status_Code::POLICY_ERROR:
return "Policy error";
@@ -381,6 +412,8 @@ const char* Path_Validation_Result::status_string(Certificate_Status_Code code)
return "OCSP cert not listed";
case Certificate_Status_Code::OCSP_BAD_STATUS:
return "OCSP bad status";
+ case Certificate_Status_Code::CERT_NAME_NOMATCH:
+ return "Certificate does not match provided name";
case Certificate_Status_Code::CERT_IS_REVOKED:
return "Certificate is revoked";
@@ -388,9 +421,10 @@ const char* Path_Validation_Result::status_string(Certificate_Status_Code code)
return "CRL bad signature";
case Certificate_Status_Code::SIGNATURE_ERROR:
return "Signature error";
- default:
- return "Unknown error";
+ // intentionally no default so we are warned
}
+
+ return "Unknown error";
}
}
diff --git a/src/lib/cert/x509/x509path.h b/src/lib/cert/x509/x509path.h
index f400641be..c56aef21f 100644
--- a/src/lib/cert/x509/x509path.h
+++ b/src/lib/cert/x509/x509path.h
@@ -132,13 +132,16 @@ class BOTAN_DLL Path_Validation_Result
std::vector<X509_Certificate> m_cert_path;
};
+
/**
* PKIX Path Validation
*/
Path_Validation_Result BOTAN_DLL x509_path_validate(
const std::vector<X509_Certificate>& end_certs,
const Path_Validation_Restrictions& restrictions,
- const std::vector<Certificate_Store*>& certstores);
+ const std::vector<Certificate_Store*>& certstores,
+ const std::string& hostname = "",
+ Usage_Type usage = Usage_Type::UNSPECIFIED);
/**
* PKIX Path Validation
@@ -146,7 +149,9 @@ Path_Validation_Result BOTAN_DLL x509_path_validate(
Path_Validation_Result BOTAN_DLL x509_path_validate(
const X509_Certificate& end_cert,
const Path_Validation_Restrictions& restrictions,
- const std::vector<Certificate_Store*>& certstores);
+ const std::vector<Certificate_Store*>& certstores,
+ const std::string& hostname = "",
+ Usage_Type usage = Usage_Type::UNSPECIFIED);
/**
* PKIX Path Validation
@@ -154,7 +159,9 @@ Path_Validation_Result BOTAN_DLL x509_path_validate(
Path_Validation_Result BOTAN_DLL x509_path_validate(
const X509_Certificate& end_cert,
const Path_Validation_Restrictions& restrictions,
- const Certificate_Store& store);
+ const Certificate_Store& store,
+ const std::string& hostname = "",
+ Usage_Type usage = Usage_Type::UNSPECIFIED);
/**
* PKIX Path Validation
@@ -162,7 +169,9 @@ Path_Validation_Result BOTAN_DLL x509_path_validate(
Path_Validation_Result BOTAN_DLL x509_path_validate(
const std::vector<X509_Certificate>& end_certs,
const Path_Validation_Restrictions& restrictions,
- const Certificate_Store& store);
+ const Certificate_Store& store,
+ const std::string& hostname = "",
+ Usage_Type usage = Usage_Type::UNSPECIFIED);
}
diff --git a/src/lib/tls/credentials_manager.cpp b/src/lib/tls/credentials_manager.cpp
index 6443bb246..43ba7650a 100644
--- a/src/lib/tls/credentials_manager.cpp
+++ b/src/lib/tls/credentials_manager.cpp
@@ -104,6 +104,17 @@ bool cert_in_some_store(const std::vector<Certificate_Store*>& trusted_CAs,
return false;
}
+Usage_Type choose_leaf_usage(const std::string& ctx)
+ {
+ // These are reversed because ctx is denoting the current perspective
+ if(ctx == "tls-client")
+ return Usage_Type::TLS_SERVER_AUTH;
+ else if(ctx == "tls-server")
+ return Usage_Type::TLS_CLIENT_AUTH;
+ else
+ return Usage_Type::UNSPECIFIED;
+ }
+
}
void Credentials_Manager::verify_certificate_chain(
@@ -120,16 +131,12 @@ void Credentials_Manager::verify_certificate_chain(
auto result = x509_path_validate(cert_chain,
restrictions,
- trusted_CAs);
-
- if(!result.successful_validation())
- throw std::runtime_error("Certificate validation failure: " + result.result_string());
+ trusted_CAs,
+ purported_hostname,
+ choose_leaf_usage(type));
if(!cert_in_some_store(trusted_CAs, result.trust_root()))
throw std::runtime_error("Certificate chain roots in unknown/untrusted CA");
-
- if(purported_hostname != "" && !cert_chain[0].matches_dns_name(purported_hostname))
- throw std::runtime_error("Certificate did not match hostname");
}
}
diff --git a/src/lib/utils/parsing.cpp b/src/lib/utils/parsing.cpp
index ea89c8e5f..40eae656a 100644
--- a/src/lib/utils/parsing.cpp
+++ b/src/lib/utils/parsing.cpp
@@ -1,6 +1,6 @@
/*
* Various string utils and parsing functions
-* (C) 1999-2007,2013,2014 Jack Lloyd
+* (C) 1999-2007,2013,2014,2015 Jack Lloyd
* (C) 2015 Simon Warta (Kullo GmbH)
*
* Botan is released under the Simplified BSD License (see license.txt)
@@ -333,4 +333,25 @@ std::string replace_char(const std::string& str, char from_char, char to_char)
return out;
}
+bool host_wildcard_match(const std::string& issued, const std::string& host)
+ {
+ if(issued == host)
+ return true;
+
+ if(issued.size() > 2 && issued[0] == '*' && issued[1] == '.')
+ {
+ size_t host_i = host.find('.');
+ if(host_i == std::string::npos || host_i == host.size() - 1)
+ return false;
+
+ const std::string host_base = host.substr(host_i + 1);
+ const std::string issued_base = issued.substr(2);
+
+ if(host_base == issued_base)
+ return true;
+ }
+
+ return false;
+ }
+
}
diff --git a/src/lib/utils/parsing.h b/src/lib/utils/parsing.h
index 25416d43a..db8db198e 100644
--- a/src/lib/utils/parsing.h
+++ b/src/lib/utils/parsing.h
@@ -128,6 +128,8 @@ std::map<std::string, std::string> BOTAN_DLL read_cfg(std::istream& is);
std::string BOTAN_DLL clean_ws(const std::string& s);
+bool BOTAN_DLL host_wildcard_match(const std::string& wildcard, const std::string& host);
+
}
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new file mode 100644
index 000000000..1077d478f
--- /dev/null
+++ b/src/tests/data/x509test/InvalidExtendedKeyUsage.pem
@@ -0,0 +1,39 @@
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new file mode 100644
index 000000000..bf8eadbb4
--- /dev/null
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new file mode 100644
index 000000000..46ea7094f
--- /dev/null
+++ b/src/tests/data/x509test/InvalidIntCAKeyUsage.pem
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new file mode 100644
index 000000000..212cad56f
--- /dev/null
+++ b/src/tests/data/x509test/InvalidIntCASelfSign.pem
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--- /dev/null
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--- /dev/null
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index 000000000..f91e83b32
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new file mode 100644
index 000000000..ef6992c09
--- /dev/null
+++ b/src/tests/data/x509test/InvalidWildcardSingle.pem
@@ -0,0 +1,37 @@
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index 000000000..2c4157cc5
--- /dev/null
+++ b/src/tests/data/x509test/InvalidWildcardSingleAltName.pem
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new file mode 100644
index 000000000..7ed001ef8
--- /dev/null
+++ b/src/tests/data/x509test/MissingIntCABasicConstraintWithCertSign.pem
@@ -0,0 +1,97 @@
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diff --git a/src/tests/data/x509test/MissingIntCAExtensions.pem b/src/tests/data/x509test/MissingIntCAExtensions.pem
new file mode 100644
index 000000000..ce5d7ca25
--- /dev/null
+++ b/src/tests/data/x509test/MissingIntCAExtensions.pem
@@ -0,0 +1,97 @@
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index 000000000..5ac372128
--- /dev/null
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index 000000000..a7248de4c
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new file mode 100644
index 000000000..3085e0cb3
--- /dev/null
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+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
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+dRcxFarWaAJVGhJ+p6kWJt7XJnK341bP
+-----END CERTIFICATE-----
diff --git a/src/tests/data/x509test/ValidWildcard.pem b/src/tests/data/x509test/ValidWildcard.pem
new file mode 100644
index 000000000..80e38c6f4
--- /dev/null
+++ b/src/tests/data/x509test/ValidWildcard.pem
@@ -0,0 +1,37 @@
+-----BEGIN CERTIFICATE-----
+MIIC+TCCAmKgAwIBAgICBZEwDQYJKoZIhvcNAQEFBQAwgcQxCzAJBgNVBAYTAlVT
+MQswCQYDVQQIDAJDQTEYMBYGA1UEBwwPU2FuIEx1aXMgT2Jpc3BvMS4wLAYDVQQK
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+/OPU5EcJ9g1BOdET8kYLrnzEoqjf7s+Hb0IkyNN0xDO5Tdbkjjt1sfHsSzYb
+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
+MIIDFDCCAn2gAwIBAgICA+kwDQYJKoZIhvcNAQEFBQAwgcQxCzAJBgNVBAYTAlVT
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+dRcxFarWaAJVGhJ+p6kWJt7XJnK341bP
+-----END CERTIFICATE-----
diff --git a/src/tests/data/x509test/expected.txt b/src/tests/data/x509test/expected.txt
new file mode 100644
index 000000000..573df4fe7
--- /dev/null
+++ b/src/tests/data/x509test/expected.txt
@@ -0,0 +1,41 @@
+InvalidExtendedKeyUsage.pem:Invalid usage
+InvalidIntCAFlag.pem:CA certificate not allowed to issue certs
+InvalidIntCAKeyUsage.pem:CA certificate not allowed to issue certs
+InvalidIntCALen.pem:Certificate chain too long
+InvalidIntCALoop.pem:Loop in certificate chain
+InvalidIntCASelfSign.pem:Cannot establish trust
+InvalidIntCAVersionOne.pem:CA certificate not allowed to issue certs
+InvalidIntCAVersionTwo.pem:CA certificate not allowed to issue certs
+InvalidKeyUsage.pem:Invalid usage
+InvalidName.pem:Certificate does not match provided name
+InvalidNameAltName.pem:Certificate does not match provided name
+InvalidNameAltNameWithSubj.pem:Certificate does not match provided name
+InvalidNotAfter.pem:Certificate has expired
+InvalidNotAfterChained.pem:Certificate has expired
+InvalidNotBefore.pem:Certificate is not yet valid
+InvalidNotBeforeChained.pem:Certificate is not yet valid
+InvalidSelfSign.pem:Cannot establish trust
+InvalidWildcardAll.pem:Certificate does not match provided name
+InvalidWildcardAllAltName.pem:Certificate does not match provided name
+InvalidWildcardLeft.pem:Certificate does not match provided name
+InvalidWildcardLeftAltName.pem:Certificate does not match provided name
+InvalidWildcardMid.pem:Certificate does not match provided name
+InvalidWildcardMidAltName.pem:Certificate does not match provided name
+InvalidWildcardMidMixed.pem:Certificate does not match provided name
+InvalidWildcardMidMixedAltName.pem:Certificate does not match provided name
+InvalidWildcardSingle.pem:Certificate does not match provided name
+InvalidWildcardSingleAltName.pem:Certificate does not match provided name
+MissingIntCABasicConstraintWithCertSign.pem:CA certificate not allowed to issue certs
+MissingIntCAExtensions.pem:CA certificate not allowed to issue certs
+ValidAltName.pem:Verified
+ValidCert.pem:Verified
+ValidChained.pem:Verified
+ValidIntCALen.pem:Verified
+ValidWildcard.pem:Verified
+
+# Missing name constraints
+InvalidNameConstraintExclude.pem:Certificate issuer not found
+InvalidNameConstraintPermit.pem:Certificate issuer not found
+InvalidNameConstraintPermitRight.pem:Certificate issuer not found
+InvalidNameConstraintPermitThenExclude.pem:Certificate issuer not found
+ValidNameConstraint.pem:Certificate issuer not found
diff --git a/src/tests/data/x509test/root.pem b/src/tests/data/x509test/root.pem
new file mode 100644
index 000000000..b6b894a04
--- /dev/null
+++ b/src/tests/data/x509test/root.pem
@@ -0,0 +1,19 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/src/tests/nist_x509.cpp b/src/tests/nist_x509.cpp
index 04b569d32..0ce74334f 100644
--- a/src/tests/nist_x509.cpp
+++ b/src/tests/nist_x509.cpp
@@ -1,16 +1,7 @@
/*
-* (C) 2006,2011,2012,2014 Jack Lloyd
+* (C) 2006,2011,2012,2014,2015 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
-*
-* Code to run the X.509v3 processing tests described in "Conformance
-* Testing of Relying Party Client Certificate Path Proccessing Logic",
-* which is available on NIST's web site.
-*
-* Known Failures/Problems:
-* - Policy extensions are not implemented, so we skip tests #34-#53.
-* - Tests #75 and #76 are skipped as they make use of relatively
-* obscure CRL extensions which are not supported.
*/
#include "tests.h"
@@ -22,6 +13,7 @@
#include <algorithm>
#include <iostream>
+#include <fstream>
#include <iomanip>
#include <string>
#include <vector>
@@ -32,11 +24,110 @@ using namespace Botan;
std::map<size_t, Path_Validation_Result::Code> get_expected();
+namespace {
+
+std::vector<X509_Certificate> load_cert_file(const std::string& filename)
+ {
+ DataSource_Stream in(filename);
+
+ std::vector<X509_Certificate> certs;
+ while(!in.end_of_data())
+ {
+ try {
+ certs.emplace_back(in);
+ }
+ catch(Decoding_Error) {}
+ }
+
+ return certs;
+ }
+
+std::map<std::string, std::string> read_results(const std::string& results_file)
+ {
+ std::ifstream in(results_file);
+ if(!in.good())
+ throw std::runtime_error("Failed reading " + results_file);
+
+ std::map<std::string, std::string> m;
+ std::string line;
+ while(in.good())
+ {
+ std::getline(in, line);
+ if(line == "")
+ continue;
+ if(line[0] == '#')
+ continue;
+
+ std::vector<std::string> parts = split_on(line, ':');
+
+ if(parts.size() != 2)
+ throw std::runtime_error("Invalid line " + line);
+
+ m[parts[0]] = parts[1];
+ }
+
+ return m;
+ }
+
+}
+
+size_t test_x509_x509test()
+ {
+ // Test certs generated by https://github.com/yymax/x509test
+ const std::string test_dir = "src/tests/data/x509test";
+
+ std::map<std::string, std::string> results = read_results(test_dir + "/expected.txt");
+
+ const Path_Validation_Restrictions default_restrictions;
+
+ size_t fail = 0;
+
+ X509_Certificate root(test_dir + "/root.pem");
+ Certificate_Store_In_Memory trusted;
+ trusted.add_certificate(root);
+
+ for(auto i = results.begin(); i != results.end(); ++i)
+ {
+ const std::string fsname = i->first;
+ const std::string expected = i->second;
+
+ std::vector<X509_Certificate> certs = load_cert_file(test_dir + "/" + fsname);
+
+ if(certs.empty())
+ throw std::runtime_error("Failed to read certs from " + fsname);
+
+ Path_Validation_Result result = x509_path_validate(certs, default_restrictions, trusted,
+ "www.tls.test", Usage_Type::TLS_SERVER_AUTH);
+
+ if(result.successful_validation() && result.trust_root() != root)
+ result = Path_Validation_Result(Certificate_Status_Code::CANNOT_ESTABLISH_TRUST);
+
+ if(result.result_string() != expected)
+ {
+ std::cout << "FAIL " << fsname << " expected '" << expected << "' got '" << result.result_string() << "'\n";
+ ++fail;
+ }
+ }
+
+ test_report("X.509 (x509test)", results.size(), fail);
+
+ return fail;
+ }
+
size_t test_nist_x509()
{
+ /**
+ * Code to run the X.509v3 processing tests described in "Conformance
+ * Testing of Relying Party Client Certificate Path Proccessing Logic",
+ * which is available on NIST's web site.
+ *
+ * Known Failures/Problems:
+ * - Policy extensions are not implemented, so we skip tests #34-#53.
+ * - Tests #75 and #76 are skipped as they make use of relatively
+ * obscure CRL extensions which are not supported.
+ */
const std::string root_test_dir = "src/tests/data/nist_x509/";
const size_t total_tests = 76;
-
try
{
// Do nothing, just test filesystem access
@@ -61,8 +152,8 @@ size_t test_nist_x509()
for(size_t test_no = 1; test_no <= total_tests; ++test_no)
{
const std::string test_dir = root_test_dir + "/test" + (test_no <= 9 ? "0" : "") + std::to_string(test_no);
-
- const std::vector<std::string> all_files = get_files_recursive(test_dir);
+
+ const std::vector<std::string> all_files = get_files_recursive(test_dir);
if (all_files.empty())
std::cout << "Warning: No test files found in '" << test_dir << "'" << std::endl;
@@ -83,6 +174,7 @@ size_t test_nist_x509()
if(expected_results.find(test_no) == expected_results.end())
{
+ //printf("Skipping %d\n", test_no);
skipped++;
continue;
}
diff --git a/src/tests/tests.cpp b/src/tests/tests.cpp
index d213b6a3a..61378b1a2 100644
--- a/src/tests/tests.cpp
+++ b/src/tests/tests.cpp
@@ -38,10 +38,10 @@ size_t run_tests_in_dir(const std::string& dir, std::function<size_t (const std:
try
{
auto files = get_files_recursive(dir);
-
+
if (files.empty())
std::cout << "Warning: No test files found in '" << dir << "'" << std::endl;
-
+
for(const auto file: files)
fails += fn(file);
}
@@ -312,6 +312,7 @@ int main(int argc, char* argv[])
DEF_TEST(pk_keygen);
DEF_TEST(cvc);
DEF_TEST(x509);
+ DEF_TEST(x509_x509test);
DEF_TEST(nist_x509);
DEF_TEST(tls);
DEF_TEST(compression);
diff --git a/src/tests/tests.h b/src/tests/tests.h
index 6d6a2d34c..1e496ccb2 100644
--- a/src/tests/tests.h
+++ b/src/tests/tests.h
@@ -165,6 +165,7 @@ size_t test_ecdsa_unit();
size_t test_ecdh_unit();
size_t test_x509();
+size_t test_x509_x509test();
size_t test_cvc();
size_t test_tls();