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Bug 1083325 - Gracefully deal with null ssl status when serializing/deserializing TransportSecurityInfo. r=dkeeler

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This commit is contained in:
Jim Mathies 2014-10-16 14:11:19 -05:00
parent c537bf3d0e
commit 635b225bf9
1 changed files with 16 additions and 8 deletions
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24
security/manager/ssl/src/TransportSecurityInfo.cpp
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@ -289,8 +289,8 @@ TransportSecurityInfo::GetInterface(const nsIID & uuid, void * *result)
// of the previous value. This is so when older versions attempt to
// read a newer serialized TransportSecurityInfo, they will actually
// fail and return NS_ERROR_FAILURE instead of silently failing.
#define TRANSPORTSECURITYINFOMAGIC { 0xa9863a23, 0xf40a, 0x4060, \
{ 0xb2, 0xe1, 0x62, 0xab, 0x2b, 0x85, 0x26, 0xa9 } }
#define TRANSPORTSECURITYINFOMAGIC { 0xa9863a23, 0xda1f, 0x4008, \
{ 0xac, 0x3c, 0x52, 0x86, 0x21, 0x54, 0x10, 0x70 } }
static NS_DEFINE_CID(kTransportSecurityInfoMagic, TRANSPORTSECURITYINFOMAGIC);
NS_IMETHODIMP
@ -325,9 +325,15 @@ TransportSecurityInfo::Write(nsIObjectOutputStream* stream)
if (NS_FAILED(rv)) {
return rv;
}
// For successful connections and for connections with overridable errors,
// mSSLStatus will be non-null. However, for connections with non-overridable
// errors, it will be null.
nsCOMPtr<nsISerializable> serializable(mSSLStatus);
rv = stream->WriteCompoundObject(serializable, NS_GET_IID(nsISSLStatus),
true);
rv = NS_WriteOptionalCompoundObject(stream,
serializable,
NS_GET_IID(nsISSLStatus),
true);
if (NS_FAILED(rv)) {
return rv;
}
@ -385,16 +391,18 @@ TransportSecurityInfo::Read(nsIObjectInputStream* stream)
if (NS_FAILED(rv)) {
return rv;
}
mErrorCode = 0;
// For successful connections and for connections with overridable errors,
// mSSLStatus will be non-null. For connections with non-overridable errors,
// it will be null.
nsCOMPtr<nsISupports> supports;
rv = stream->ReadObject(true, getter_AddRefs(supports));
rv = NS_ReadOptionalObject(stream, true, getter_AddRefs(supports));
if (NS_FAILED(rv)) {
return rv;
}
mSSLStatus = reinterpret_cast<nsSSLStatus*>(supports.get());
if (!mSSLStatus) {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsISupports> failedCertChainSupports;
rv = NS_ReadOptionalObject(stream, true, getter_AddRefs(failedCertChainSupports));