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Diffstat (limited to 'indra/newview/llsechandler_basic.cpp')
-rw-r--r--indra/newview/llsechandler_basic.cpp146
1 files changed, 99 insertions, 47 deletions
diff --git a/indra/newview/llsechandler_basic.cpp b/indra/newview/llsechandler_basic.cpp
index edf5ce9b60..e191e50c4b 100644
--- a/indra/newview/llsechandler_basic.cpp
+++ b/indra/newview/llsechandler_basic.cpp
@@ -52,6 +52,7 @@ LLS * By copying, modifying or distributing this software, you acknowledge
#include <iostream>
#include <iomanip>
#include <time.h>
+#include "llmachineid.h"
@@ -85,7 +86,6 @@ LLBasicCertificate::LLBasicCertificate(const std::string& pem_cert)
{
throw LLInvalidCertificate(this);
}
- _initLLSD();
}
@@ -96,7 +96,6 @@ LLBasicCertificate::LLBasicCertificate(X509* pCert)
throw LLInvalidCertificate(this);
}
mCert = X509_dup(pCert);
- _initLLSD();
}
LLBasicCertificate::~LLBasicCertificate()
@@ -150,9 +149,13 @@ std::vector<U8> LLBasicCertificate::getBinary() const
}
-LLSD LLBasicCertificate::getLLSD() const
+void LLBasicCertificate::getLLSD(LLSD &llsd)
{
- return mLLSDInfo;
+ if (mLLSDInfo.isUndefined())
+ {
+ _initLLSD();
+ }
+ llsd = mLLSDInfo;
}
// Initialize the LLSD info for the certificate
@@ -516,8 +519,9 @@ LLBasicCertificateVector::iterator LLBasicCertificateVector::find(const LLSD& pa
cert++)
{
- found= TRUE;
- LLSD cert_info = (*cert)->getLLSD();
+ found= TRUE;
+ LLSD cert_info;
+ (*cert)->getLLSD(cert_info);
for (LLSD::map_const_iterator param = params.beginMap();
param != params.endMap();
param++)
@@ -541,9 +545,10 @@ LLBasicCertificateVector::iterator LLBasicCertificateVector::find(const LLSD& pa
// Insert a certificate into the store. If the certificate already
// exists in the store, nothing is done.
void LLBasicCertificateVector::insert(iterator _iter,
- LLPointer<LLCertificate> cert)
+ LLPointer<LLCertificate> cert)
{
- LLSD cert_info = cert->getLLSD();
+ LLSD cert_info;
+ cert->getLLSD(cert_info);
if (cert_info.isMap() && cert_info.has(CERT_SHA1_DIGEST))
{
LLSD existing_cert_info = LLSD::emptyMap();
@@ -551,7 +556,11 @@ void LLBasicCertificateVector::insert(iterator _iter,
if(find(existing_cert_info) == end())
{
BasicIteratorImpl *basic_iter = dynamic_cast<BasicIteratorImpl*>(_iter.mImpl.get());
- mCerts.insert(basic_iter->mIter, cert);
+ llassert(basic_iter);
+ if (basic_iter)
+ {
+ mCerts.insert(basic_iter->mIter, cert);
+ }
}
}
}
@@ -691,7 +700,8 @@ LLBasicCertificateChain::LLBasicCertificateChain(const X509_STORE_CTX* store)
while(untrusted_certs.size() > 0)
{
LLSD find_data = LLSD::emptyMap();
- LLSD cert_data = current->getLLSD();
+ LLSD cert_data;
+ current->getLLSD(cert_data);
// we simply build the chain via subject/issuer name as the
// client should not have passed in multiple CA's with the same
// subject name. If they did, it'll come out in the wash during
@@ -850,12 +860,13 @@ bool _LLSDArrayIncludesValue(const LLSD& llsd_set, LLSD llsd_value)
}
void _validateCert(int validation_policy,
- const LLPointer<LLCertificate> cert,
+ LLPointer<LLCertificate> cert,
const LLSD& validation_params,
int depth)
{
- LLSD current_cert_info = cert->getLLSD();
+ LLSD current_cert_info;
+ cert->getLLSD(current_cert_info);
// check basic properties exist in the cert
if(!current_cert_info.has(CERT_SUBJECT_NAME) || !current_cert_info.has(CERT_SUBJECT_NAME_STRING))
{
@@ -943,8 +954,9 @@ bool _verify_signature(LLPointer<LLCertificate> parent,
LLPointer<LLCertificate> child)
{
bool verify_result = FALSE;
- LLSD cert1 = parent->getLLSD();
- LLSD cert2 = child->getLLSD();
+ LLSD cert1, cert2;
+ parent->getLLSD(cert1);
+ child->getLLSD(cert2);
X509 *signing_cert = parent->getOpenSSLX509();
X509 *child_cert = child->getOpenSSLX509();
if((signing_cert != NULL) && (child_cert != NULL))
@@ -979,6 +991,7 @@ bool _verify_signature(LLPointer<LLCertificate> parent,
return verify_result;
}
+
// validate the certificate chain against a store.
// There are many aspects of cert validatioin policy involved in
// trust validation. The policies in this validation algorithm include
@@ -993,17 +1006,17 @@ bool _verify_signature(LLPointer<LLCertificate> parent,
// and verify the last cert is in the certificate store, or points
// to a cert in the store. It validates whether any cert in the chain
// is trusted in the store, even if it's not the last one.
-void LLBasicCertificateChain::validate(int validation_policy,
- LLPointer<LLCertificateStore> ca_store,
+void LLBasicCertificateStore::validate(int validation_policy,
+ LLPointer<LLCertificateChain> cert_chain,
const LLSD& validation_params)
{
- if(size() < 1)
+ if(cert_chain->size() < 1)
{
throw LLCertException(NULL, "No certs in chain");
}
- iterator current_cert = begin();
- LLSD current_cert_info = (*current_cert)->getLLSD();
+ iterator current_cert = cert_chain->begin();
+ LLSD current_cert_info;
LLSD validation_date;
if (validation_params.has(CERT_VALIDATION_DATE))
{
@@ -1012,6 +1025,7 @@ void LLBasicCertificateChain::validate(int validation_policy,
if (validation_policy & VALIDATION_POLICY_HOSTNAME)
{
+ (*current_cert)->getLLSD(current_cert_info);
if(!validation_params.has(CERT_HOSTNAME))
{
throw LLCertException((*current_cert), "No hostname passed in for validation");
@@ -1021,7 +1035,7 @@ void LLBasicCertificateChain::validate(int validation_policy,
throw LLInvalidCertificate((*current_cert));
}
- LL_INFOS("SECAPI") << "Validating the hostname " << validation_params[CERT_HOSTNAME].asString() <<
+ LL_DEBUGS("SECAPI") << "Validating the hostname " << validation_params[CERT_HOSTNAME].asString() <<
"against the cert CN " << current_cert_info[CERT_SUBJECT_NAME][CERT_NAME_CN].asString() << LL_ENDL;
if(!_cert_hostname_wildcard_match(validation_params[CERT_HOSTNAME].asString(),
current_cert_info[CERT_SUBJECT_NAME][CERT_NAME_CN].asString()))
@@ -1030,16 +1044,50 @@ void LLBasicCertificateChain::validate(int validation_policy,
(*current_cert));
}
}
-
+ // check the cache of already validated certs
+ X509* cert_x509 = (*current_cert)->getOpenSSLX509();
+ if(!cert_x509)
+ {
+ throw LLInvalidCertificate((*current_cert));
+ }
+ std::string sha1_hash((const char *)cert_x509->sha1_hash, SHA_DIGEST_LENGTH);
+ t_cert_cache::iterator cache_entry = mTrustedCertCache.find(sha1_hash);
+ if(cache_entry != mTrustedCertCache.end())
+ {
+ LL_DEBUGS("SECAPI") << "Found cert in cache" << LL_ENDL;
+ // this cert is in the cache, so validate the time.
+ if (validation_policy & VALIDATION_POLICY_TIME)
+ {
+ LLDate validation_date(time(NULL));
+ if(validation_params.has(CERT_VALIDATION_DATE))
+ {
+ validation_date = validation_params[CERT_VALIDATION_DATE];
+ }
+
+ if((validation_date < cache_entry->second.first) ||
+ (validation_date > cache_entry->second.second))
+ {
+ throw LLCertValidationExpirationException((*current_cert), validation_date);
+ }
+ }
+ // successfully found in cache
+ return;
+ }
+ if(current_cert_info.isUndefined())
+ {
+ (*current_cert)->getLLSD(current_cert_info);
+ }
+ LLDate from_time = current_cert_info[CERT_VALID_FROM].asDate();
+ LLDate to_time = current_cert_info[CERT_VALID_TO].asDate();
int depth = 0;
LLPointer<LLCertificate> previous_cert;
// loop through the cert chain, validating the current cert against the next one.
- while(current_cert != end())
+ while(current_cert != cert_chain->end())
{
int local_validation_policy = validation_policy;
- if(current_cert == begin())
+ if(current_cert == cert_chain->begin())
{
// for the child cert, we don't validate CA stuff
local_validation_policy &= ~(VALIDATION_POLICY_CA_KU |
@@ -1061,23 +1109,23 @@ void LLBasicCertificateChain::validate(int validation_policy,
depth);
// look for a CA in the CA store that may belong to this chain.
- LLSD cert_llsd = (*current_cert)->getLLSD();
LLSD cert_search_params = LLSD::emptyMap();
// is the cert itself in the store?
- cert_search_params[CERT_SHA1_DIGEST] = cert_llsd[CERT_SHA1_DIGEST];
- LLCertificateStore::iterator found_store_cert = ca_store->find(cert_search_params);
- if(found_store_cert != ca_store->end())
+ cert_search_params[CERT_SHA1_DIGEST] = current_cert_info[CERT_SHA1_DIGEST];
+ LLCertificateStore::iterator found_store_cert = find(cert_search_params);
+ if(found_store_cert != end())
{
+ mTrustedCertCache[sha1_hash] = std::pair<LLDate, LLDate>(from_time, to_time);
return;
}
// is the parent in the cert store?
cert_search_params = LLSD::emptyMap();
- cert_search_params[CERT_SUBJECT_NAME_STRING] = cert_llsd[CERT_ISSUER_NAME_STRING];
- if (cert_llsd.has(CERT_AUTHORITY_KEY_IDENTIFIER))
+ cert_search_params[CERT_SUBJECT_NAME_STRING] = current_cert_info[CERT_ISSUER_NAME_STRING];
+ if (current_cert_info.has(CERT_AUTHORITY_KEY_IDENTIFIER))
{
- LLSD cert_aki = cert_llsd[CERT_AUTHORITY_KEY_IDENTIFIER];
+ LLSD cert_aki = current_cert_info[CERT_AUTHORITY_KEY_IDENTIFIER];
if(cert_aki.has(CERT_AUTHORITY_KEY_IDENTIFIER_ID))
{
cert_search_params[CERT_SUBJECT_KEY_IDENTFIER] = cert_aki[CERT_AUTHORITY_KEY_IDENTIFIER_ID];
@@ -1087,11 +1135,10 @@ void LLBasicCertificateChain::validate(int validation_policy,
cert_search_params[CERT_SERIAL_NUMBER] = cert_aki[CERT_AUTHORITY_KEY_IDENTIFIER_SERIAL];
}
}
- found_store_cert = ca_store->find(cert_search_params);
+ found_store_cert = find(cert_search_params);
- if(found_store_cert != ca_store->end())
+ if(found_store_cert != end())
{
- LLSD foo = (*found_store_cert)->getLLSD();
// validate the store cert against the depth
_validateCert(validation_policy & VALIDATION_POLICY_CA_BASIC_CONSTRAINTS,
(*found_store_cert),
@@ -1105,19 +1152,24 @@ void LLBasicCertificateChain::validate(int validation_policy,
throw LLCertValidationInvalidSignatureException(*current_cert);
}
// successfully validated.
+ mTrustedCertCache[sha1_hash] = std::pair<LLDate, LLDate>(from_time, to_time);
return;
}
previous_cert = (*current_cert);
current_cert++;
- depth++;
+ depth++;
+ if(current_cert != cert_chain->end())
+ {
+ (*current_cert)->getLLSD(current_cert_info);
+ }
}
if (validation_policy & VALIDATION_POLICY_TRUSTED)
{
- LLPointer<LLCertificate> untrusted_ca_cert = (*this)[size()-1];
// we reached the end without finding a trusted cert.
- throw LLCertValidationTrustException((*this)[size()-1]);
+ throw LLCertValidationTrustException((*cert_chain)[cert_chain->size()-1]);
}
+ mTrustedCertCache[sha1_hash] = std::pair<LLDate, LLDate>(from_time, to_time);
}
@@ -1155,7 +1207,7 @@ void LLSecAPIBasicHandler::init()
"CA.pem");
- LL_INFOS("SECAPI") << "Loading certificate store from " << store_file << LL_ENDL;
+ LL_DEBUGS("SECAPI") << "Loading certificate store from " << store_file << LL_ENDL;
mStore = new LLBasicCertificateStore(store_file);
// grab the application CA.pem file that contains the well-known certs shipped
@@ -1195,9 +1247,9 @@ void LLSecAPIBasicHandler::_readProtectedData()
U8 buffer[BUFFER_READ_SIZE];
U8 decrypted_buffer[BUFFER_READ_SIZE];
int decrypted_length;
- unsigned char MACAddress[MAC_ADDRESS_BYTES];
- LLUUID::getNodeID(MACAddress);
- LLXORCipher cipher(MACAddress, MAC_ADDRESS_BYTES);
+ unsigned char unique_id[MAC_ADDRESS_BYTES];
+ LLMachineID::getUniqueID(unique_id, sizeof(unique_id));
+ LLXORCipher cipher(unique_id, sizeof(unique_id));
// read in the salt and key
protected_data_stream.read((char *)salt, STORE_SALT_SIZE);
@@ -1281,9 +1333,9 @@ void LLSecAPIBasicHandler::_writeProtectedData()
EVP_CIPHER_CTX ctx;
EVP_CIPHER_CTX_init(&ctx);
EVP_EncryptInit(&ctx, EVP_rc4(), salt, NULL);
- unsigned char MACAddress[MAC_ADDRESS_BYTES];
- LLUUID::getNodeID(MACAddress);
- LLXORCipher cipher(MACAddress, MAC_ADDRESS_BYTES);
+ unsigned char unique_id[MAC_ADDRESS_BYTES];
+ LLMachineID::getUniqueID(unique_id, sizeof(unique_id));
+ LLXORCipher cipher(unique_id, sizeof(unique_id));
cipher.encrypt(salt, STORE_SALT_SIZE);
protected_data_stream.write((const char *)salt, STORE_SALT_SIZE);
@@ -1465,7 +1517,7 @@ void LLSecAPIBasicHandler::saveCredential(LLPointer<LLCredential> cred, bool sav
{
credential["authenticator"] = cred->getAuthenticator();
}
- LL_INFOS("SECAPI") << "Saving Credential " << cred->getGrid() << ":" << cred->userID() << " " << save_authenticator << LL_ENDL;
+ LL_DEBUGS("SECAPI") << "Saving Credential " << cred->getGrid() << ":" << cred->userID() << " " << save_authenticator << LL_ENDL;
setProtectedData("credential", cred->getGrid(), credential);
//*TODO: If we're saving Agni credentials, should we write the
// credentials to the legacy password.dat/etc?
@@ -1501,9 +1553,9 @@ std::string LLSecAPIBasicHandler::_legacyLoadPassword()
}
// Decipher with MAC address
- unsigned char MACAddress[MAC_ADDRESS_BYTES];
- LLUUID::getNodeID(MACAddress);
- LLXORCipher cipher(MACAddress, 6);
+ unsigned char unique_id[MAC_ADDRESS_BYTES];
+ LLMachineID::getUniqueID(unique_id, sizeof(unique_id));
+ LLXORCipher cipher(unique_id, sizeof(unique_id));
cipher.decrypt(&buffer[0], buffer.size());
return std::string((const char*)&buffer[0], buffer.size());