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Update UID drivers to align with latest UEFI spec 2.3.1.

Browse Source 
Signed-off-by: gdong1
Reviewed-by: tye
Reviewed-by: qianouyang

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12567 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
gdong1
2011-10-26 02:03:57 +00:00
parent 5f4ef94a55
commit 0c5b25f021
10 changed files with 1333 additions and 1699 deletions
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635
SecurityPkg/UserIdentification/UserIdentifyManagerDxe/UserIdentifyManager.c
View File

@ -400,43 +400,6 @@ FindUserProfileByInfo (
return EFI_NOT_FOUND;
}
/**
Find the credential provider in the specified identity policy.
@param[in] FindIdentity Point to the user identity policy.
@param[in] IdentifyInfo Point to the user information to be searched.
@retval TRUE The credential provider was found in the identity policy.
@retval FALSE The credential provider was not found.
**/
BOOLEAN
FindProvider (
IN EFI_USER_INFO_IDENTITY_POLICY *FindIdentity,
IN CONST EFI_USER_INFO *IdentifyInfo
)
{
UINTN TotalLen;
EFI_USER_INFO_IDENTITY_POLICY *Identity;
//
// Found the credential provider.
//
TotalLen = 0;
while (TotalLen < IdentifyInfo->InfoSize - sizeof (EFI_USER_INFO)) {
Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (IdentifyInfo + 1) + TotalLen);
if ((Identity->Type == FindIdentity->Type) &&
(Identity->Length == FindIdentity->Length) &&
CompareGuid ((EFI_GUID *) (Identity + 1), (EFI_GUID *) (FindIdentity + 1))
) {
return TRUE;
}
TotalLen += Identity->Length;
}
return FALSE;
}
/**
Check whether the access policy is valid.
@ -1009,119 +972,6 @@ ExpandUserProfile (
}
/**
Add or delete the user's credential record in the provider.
@param[in] ProviderGuid Point to credential provider guid or class guid.
@param[in] ByType If TRUE, Provider is credential class guid.
If FALSE, Provider is provider guid.
@param[in] User Points to user profile.
@param[in] Delete If TRUE, delete User from the provider; If FALSE, add
User info from the provider.
@retval EFI_SUCCESS Add or delete record successfully.
@retval Others Fail to add or delete record.
**/
EFI_STATUS
ModifyProviderCredential (
IN EFI_GUID *Provider,
IN BOOLEAN ByType,
IN USER_PROFILE_ENTRY *User,
IN BOOLEAN Delete
)
{
UINTN Index;
EFI_USER_CREDENTIAL2_PROTOCOL *UserCredential;
if (Provider == NULL) {
return EFI_INVALID_PARAMETER;
}
//
// Find the specified credential provider.
//
for (Index = 0; Index < mProviderDb->Count; Index++) {
//
// Check credential provider ID.
//
UserCredential = mProviderDb->Provider[Index];
if (CompareGuid (&UserCredential->Identifier, Provider)) {
if (Delete) {
return UserCredential->Delete (UserCredential, User);
} else {
return UserCredential->Enroll (UserCredential, User);
}
}
}
return EFI_NOT_FOUND;
}
/**
Modify user's credential record in the providers.
Found the providers information in PolicyInfo, and then add or delete the user's credential
record in the providers.
@param[in] User Points to user profile.
@param[in] PolicyInfo Point to identification policy to be modified.
@param[in] InfoLen The length of PolicyInfo.
@param[in] Delete If TRUE, delete User from the provider; If FALSE, add
User info from the provider.
@retval EFI_SUCCESS Modify PolicyInfo successfully.
@retval Others Fail to modify PolicyInfo.
**/
EFI_STATUS
ModifyCredentialInfo (
IN USER_PROFILE_ENTRY *User,
IN UINT8 *PolicyInfo,
IN UINTN InfoLen,
IN BOOLEAN Delete
)
{
EFI_STATUS Status;
UINTN TotalLen;
EFI_USER_INFO_IDENTITY_POLICY *Identity;
//
// Modify user's credential.
//
TotalLen = 0;
while (TotalLen < InfoLen) {
//
// Check identification policy according to type.
//
Identity = (EFI_USER_INFO_IDENTITY_POLICY *) (PolicyInfo + TotalLen);
switch (Identity->Type) {
case EFI_USER_INFO_IDENTITY_CREDENTIAL_TYPE:
Status = ModifyProviderCredential ((EFI_GUID *) (Identity + 1), TRUE, User, Delete);
if (EFI_ERROR (Status)) {
return Status;
}
break;
case EFI_USER_INFO_IDENTITY_CREDENTIAL_PROVIDER:
Status = ModifyProviderCredential ((EFI_GUID *) (Identity + 1), FALSE, User, Delete);
if (EFI_ERROR (Status)) {
return Status;
}
break;
default:
break;
}
TotalLen += Identity->Length;
}
return EFI_SUCCESS;
}
/**
Save the user profile to non-volatile memory, or delete it from non-volatile memory.
@ -1161,327 +1011,6 @@ SaveNvUserProfile (
return Status;
}
/**
Replace the old identity info with NewInfo in NV Flash.
This function only replace the identity record in the user profile. Don't update
the the information on the credential provider.
@param[in] User Point to the user profile.
@param[in] NewInfo Point to the new identity policy info.
@param[out] UserInfo Point to the new added identity info.
@retval EFI_SUCCESS Replace user identity successfully.
@retval Others Fail to Replace user identity.
**/
EFI_STATUS
SaveUserIpInfo (
IN USER_PROFILE_ENTRY * User,
IN CONST EFI_USER_INFO * NewInfo,
OUT EFI_USER_INFO **UserInfo OPTIONAL
)
{
EFI_STATUS Status;
EFI_USER_INFO *OldIpInfo;
UINTN Offset;
UINTN NextOffset;
if ((NewInfo == NULL) || (User == NULL)) {
return EFI_INVALID_PARAMETER;
}
//
// Get user old identify policy information.
//
OldIpInfo = NULL;
Status = FindUserInfoByType (User, &OldIpInfo, EFI_USER_INFO_IDENTITY_POLICY_RECORD);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Get the old identity policy offset.
//
Status = FindUserInfo (User, &OldIpInfo, FALSE, &Offset);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Delete the old identity policy information.
//
NextOffset = ALIGN_VARIABLE (OldIpInfo->InfoSize) + Offset;
User->UserProfileSize -= ALIGN_VARIABLE (OldIpInfo->InfoSize);
if (Offset < User->UserProfileSize) {
CopyMem (User->ProfileInfo + Offset, User->ProfileInfo + NextOffset, User->UserProfileSize - Offset);
}
//
// Add new user information.
//
if (User->MaxProfileSize - User->UserProfileSize < ALIGN_VARIABLE (NewInfo->InfoSize)) {
if (!ExpandUserProfile (User, ALIGN_VARIABLE (NewInfo->InfoSize))) {
return EFI_OUT_OF_RESOURCES;
}
}
CopyMem (User->ProfileInfo + User->UserProfileSize, (VOID *) NewInfo, NewInfo->InfoSize);
if (UserInfo != NULL) {
*UserInfo = (EFI_USER_INFO *) (User->ProfileInfo + User->UserProfileSize);
}
User->UserProfileSize += ALIGN_VARIABLE (NewInfo->InfoSize);
//
// Save user profile information.
//
Status = SaveNvUserProfile (User, FALSE);
return Status;
}
/**
Remove the provider in FindIdentity from the user identification information record.
@param[in, out] NewInfo On entry, points to the user information to remove provider.
On return, points to the user information the provider is removed.
@param[in] FindIdentity Point to the user identity policy.
@retval TRUE The provider is removed successfully.
@retval FALSE Fail to remove the provider.
**/
BOOLEAN
RemoveProvider (
IN OUT EFI_USER_INFO **NewInfo,
IN EFI_USER_INFO_IDENTITY_POLICY *FindIdentity
)
{
UINTN TotalLen;
EFI_USER_INFO_IDENTITY_POLICY *Identity;
EFI_USER_INFO *IdentifyInfo;
UINT8 *Buffer;
IdentifyInfo = *NewInfo;
TotalLen = IdentifyInfo->InfoSize - sizeof (EFI_USER_INFO);
if (TotalLen == FindIdentity->Length) {
//
// Only one credential provider in the identification policy.
// Set the new policy to be TRUE after removed the provider.
//
Identity = (EFI_USER_INFO_IDENTITY_POLICY *) (IdentifyInfo + 1);
Identity->Type = EFI_USER_INFO_IDENTITY_TRUE;
Identity->Length = sizeof (EFI_USER_INFO_IDENTITY_POLICY);
IdentifyInfo->InfoSize = sizeof (EFI_USER_INFO) + Identity->Length;
return TRUE;
}
//
// Found the credential provider.
//
TotalLen = 0;
while (TotalLen < IdentifyInfo->InfoSize - sizeof (EFI_USER_INFO)) {
Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (IdentifyInfo + 1) + TotalLen);
if ((Identity->Type == FindIdentity->Type) &&
(Identity->Length == FindIdentity->Length) &&
CompareGuid ((EFI_GUID *) (Identity + 1), (EFI_GUID *) (FindIdentity + 1))
) {
//
// Found the credential provider to delete
//
if (Identity == (EFI_USER_INFO_IDENTITY_POLICY *)(IdentifyInfo + 1)) {
//
// It is the first item in the identification policy, delete it and the connector after it.
//
Buffer = (UINT8 *) Identity + Identity->Length + sizeof(EFI_USER_INFO_IDENTITY_POLICY);
IdentifyInfo->InfoSize -= Identity->Length + sizeof(EFI_USER_INFO_IDENTITY_POLICY);
TotalLen = IdentifyInfo->InfoSize - sizeof (EFI_USER_INFO);
CopyMem (Identity, Buffer, TotalLen);
} else {
//
// It is not the first item in the identification policy, delete it and the connector before it.
//
Buffer = (UINT8 *) Identity + Identity->Length;
TotalLen = IdentifyInfo->InfoSize - sizeof (EFI_USER_INFO);
TotalLen -= (Buffer - (UINT8 *)(IdentifyInfo + 1));
IdentifyInfo->InfoSize -= Identity->Length + sizeof(EFI_USER_INFO_IDENTITY_POLICY);
CopyMem ((UINT8 *) (Identity - 1), Buffer, TotalLen);
}
return TRUE;
}
TotalLen += Identity->Length;
}
return FALSE;
}
/**
This function replaces the old identity policy with a new identity policy.
This function changes user identity policy information.
If enroll new credential failed, recover the old identity policy.
For new policy:
a. For each credential, if it is newly added, try to enroll it.
If enroll failed, try to delete the newly added ones.
b. For each credential, if it exists in the old policy, delete old one,
and enroll new one. If failed to enroll the new one, removed it from new
identification policy.
For old policy:
a. For each credential, if it does not exist in new one, delete it.
@param[in] User Point to the user profile.
@param[in] Info Points to the user identity information.
@param[in] InfoSize The size of Info (Not used in this function).
@param[out] IpInfo The new identification info after modify.
@retval EFI_SUCCESS Modify user identity policy successfully.
@retval Others Fail to modify user identity policy.
**/
EFI_STATUS
ModifyUserIpInfo (
IN USER_PROFILE_ENTRY *User,
IN CONST EFI_USER_INFO *Info,
IN UINTN InfoSize,
OUT EFI_USER_INFO **IpInfo
)
{
EFI_STATUS Status;
EFI_USER_INFO *OldIpInfo;
UINTN TotalLen;
EFI_USER_INFO_IDENTITY_POLICY *Identity;
UINT32 CredentialCount;
EFI_USER_INFO *NewIpInfo;
//
// Get user old identify policy information.
//
OldIpInfo = NULL;
Status = FindUserInfoByType (User, &OldIpInfo, EFI_USER_INFO_IDENTITY_POLICY_RECORD);
if (EFI_ERROR (Status)) {
return Status;
}
ASSERT (OldIpInfo != NULL);
//
// Enroll new added credential provider.
//
CredentialCount = 0;
TotalLen = 0;
while (TotalLen < Info->InfoSize - sizeof (EFI_USER_INFO)) {
Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (Info + 1) + TotalLen);
if (Identity->Type == EFI_USER_INFO_IDENTITY_CREDENTIAL_PROVIDER) {
if (!FindProvider (Identity, OldIpInfo)) {
//
// The credential is NOT found in the old identity policy; add it.
//
Status = ModifyCredentialInfo (User, (UINT8 *) Identity, Identity->Length, FALSE);
if (EFI_ERROR (Status)) {
break;
}
CredentialCount++;
}
}
TotalLen += Identity->Length;
}
if (EFI_ERROR (Status)) {
//
// Enroll new credential failed. Delete the newly enrolled credential, and return.
//
TotalLen = 0;
while (TotalLen < Info->InfoSize - sizeof (EFI_USER_INFO)) {
Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (Info + 1) + TotalLen);
if (Identity->Type == EFI_USER_INFO_IDENTITY_CREDENTIAL_PROVIDER) {
if (!FindProvider (Identity, OldIpInfo)) {
//
// The credential is NOT found in the old identity policy. Delete it.
//
if (CredentialCount == 0) {
break;
}
ModifyCredentialInfo (User, (UINT8 *) Identity, Identity->Length, TRUE);
CredentialCount--;
}
}
TotalLen += Identity->Length;
}
return EFI_DEVICE_ERROR;
}
//
// Backup new identification policy
//
NewIpInfo = AllocateCopyPool (Info->InfoSize, Info);
ASSERT (NewIpInfo != NULL);
//
// Enroll the credential that existed in the old identity policy.
//
TotalLen = 0;
while (TotalLen < Info->InfoSize - sizeof (EFI_USER_INFO)) {
Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (Info + 1) + TotalLen);
if (Identity->Type == EFI_USER_INFO_IDENTITY_CREDENTIAL_PROVIDER) {
if (FindProvider (Identity, OldIpInfo)) {
//
// The credential is found in the old identity policy, so delete the old credential first.
//
Status = ModifyCredentialInfo (User, (UINT8 *) Identity, Identity->Length, TRUE);
if (EFI_ERROR (Status)) {
//
// Failed to delete old credential.
//
FreePool (NewIpInfo);
return EFI_DEVICE_ERROR;
}
//
// Add the new credential.
//
Status = ModifyCredentialInfo (User, (UINT8 *) Identity, Identity->Length, FALSE);
if (EFI_ERROR (Status)) {
//
// Failed to enroll the user by new identification policy.
// So removed the credential provider from the identification policy
//
RemoveProvider (&NewIpInfo, Identity);
}
}
}
TotalLen += Identity->Length;
}
//
// Delete old credential that didn't exist in the new identity policy.
//
TotalLen = 0;
while (TotalLen < OldIpInfo->InfoSize - sizeof (EFI_USER_INFO)) {
Identity = (EFI_USER_INFO_IDENTITY_POLICY *) ((UINT8 *) (OldIpInfo + 1) + TotalLen);
if (Identity->Type == EFI_USER_INFO_IDENTITY_CREDENTIAL_PROVIDER) {
if (!FindProvider (Identity, Info)) {
//
// The credential is NOT found in the new identity policy. Delete the old credential.
//
ModifyCredentialInfo (User, (UINT8 *) Identity, Identity->Length, TRUE);
}
}
TotalLen += Identity->Length;
}
*IpInfo = NewIpInfo;
return EFI_SUCCESS;
}
/**
Add one new user info into the user's profile.
@ -1528,21 +1057,6 @@ AddUserInfo (
}
}
//
// Add credential.
//
if (((EFI_USER_INFO *) Info)->InfoType == EFI_USER_INFO_IDENTITY_POLICY_RECORD) {
Status = ModifyCredentialInfo (
User,
(UINT8 *) ((EFI_USER_INFO *) Info + 1),
InfoSize - sizeof (EFI_USER_INFO),
FALSE
);
if (EFI_ERROR (Status)) {
return Status;
}
}
//
// Add new user information.
//
@ -1681,11 +1195,6 @@ DelUserInfo (
if (Info->InfoType == EFI_USER_INFO_IDENTIFIER_RECORD) {
return EFI_ACCESS_DENIED;
} else if (Info->InfoType == EFI_USER_INFO_IDENTITY_POLICY_RECORD) {
Status = ModifyCredentialInfo (User, (UINT8 *) (Info + 1), Info->InfoSize - sizeof (EFI_USER_INFO), TRUE);
if (EFI_ERROR (Status)) {
return Status;
}
}
//
@ -1731,7 +1240,6 @@ ModifyUserInfo (
EFI_STATUS Status;
UINTN PayloadLen;
EFI_USER_INFO *OldInfo;
EFI_USER_INFO *IpInfo;
if ((UserInfo == NULL) || (Info == NULL)) {
return EFI_INVALID_PARAMETER;
@ -1833,25 +1341,6 @@ ModifyUserInfo (
} while (TRUE);
}
if (Info->InfoType == EFI_USER_INFO_IDENTITY_POLICY_RECORD) {
//
// For user identification policy, need to update the info in credential provider.
//
IpInfo = NULL;
Status = ModifyUserIpInfo (User, Info, InfoSize, &IpInfo);
if (EFI_ERROR (Status)) {
return Status;
}
ASSERT (IpInfo != NULL);
Status = SaveUserIpInfo (User, IpInfo, UserInfo);
if (IpInfo->InfoSize != Info->InfoSize) {
Status = EFI_DEVICE_ERROR;
}
FreePool (IpInfo);
return Status;
}
Status = DelUserInfo (User, *UserInfo, FALSE);
if (EFI_ERROR (Status)) {
return Status;
@ -1877,7 +1366,6 @@ DelUserProfile (
{
EFI_STATUS Status;
UINTN Index;
EFI_USER_INFO *UserInfo;
//
// Check whether it is in the user profile database.
@ -1894,18 +1382,6 @@ DelUserProfile (
return EFI_ACCESS_DENIED;
}
//
// Delete user credential information.
//
UserInfo = NULL;
Status = FindUserInfoByType (User, &UserInfo, EFI_USER_INFO_IDENTITY_POLICY_RECORD);
if (Status == EFI_SUCCESS) {
Status = DelUserInfo (User, UserInfo, FALSE);
if (EFI_ERROR (Status)) {
return Status;
}
}
//
// Delete user profile from the non-volatile memory.
//
@ -4028,6 +3504,8 @@ UserProfileGetInfo (
This function changes user information. If NULL is pointed to by UserInfo, then a new user
information record is created and its handle is returned in UserInfo. Otherwise, the existing
one is replaced.
If EFI_USER_INFO_IDENITTY_POLICY_RECORD is changed, it is the caller's responsibility to keep
it to be synced with the information on credential providers.
If EFI_USER_INFO_EXCLUSIVE is specified in Info and a user information record of the same
type already exists in the user profile, then EFI_ACCESS_DENIED will be returned and UserInfo
will point to the handle of the existing record.
@ -4116,12 +3594,15 @@ UserProfileSetInfo (
Called by credential provider to notify of information change.
This function allows the credential provider to notify the User Identity Manager when user status
has changed while deselected.
has changed.
If the User Identity Manager doesn't support asynchronous changes in credentials, then this function
should return EFI_UNSUPPORTED.
If the User Identity Manager supports this, it will call User() to get the user identifier and then
GetNextInfo() and GetInfo() in the User Credential Protocol to get all of the information from the
credential and add it.
If current user does not exist, and the credential provider can identify a user, then make the user
to be current user and signal the EFI_EVENT_GROUP_USER_PROFILE_CHANGED event.
If current user already exists, and the credential provider can identify another user, then switch
current user to the newly identified user, and signal the EFI_EVENT_GROUP_USER_PROFILE_CHANGED event.
If current user was identified by this credential provider and now the credential provider cannot identify
current user, then logout current user and signal the EFI_EVENT_GROUP_USER_PROFILE_CHANGED event.
@param[in] This Points to this instance of the EFI_USER_MANAGER_PROTOCOL.
@param[in] Changed Handle on which is installed an instance of the EFI_USER_CREDENTIAL2_PROTOCOL
@ -4138,102 +3619,8 @@ UserProfileNotify (
IN CONST EFI_USER_MANAGER_PROTOCOL *This,
IN EFI_HANDLE Changed
)
{
EFI_STATUS Status;
EFI_USER_CREDENTIAL2_PROTOCOL *Provider;
EFI_USER_INFO_IDENTIFIER UserId;
EFI_USER_INFO_HANDLE UserInfo;
EFI_USER_INFO_HANDLE UserInfo2;
UINTN InfoSize;
EFI_USER_INFO *Info;
USER_PROFILE_ENTRY *User;
if (This == NULL) {
return EFI_INVALID_PARAMETER;
}
Status = gBS->HandleProtocol (
Changed,
&gEfiUserCredential2ProtocolGuid,
(VOID **) &Provider
);
if (EFI_ERROR (Status)) {
return Status;
}
Status = Provider->User (Provider, NULL, &UserId);
if (EFI_ERROR (Status)) {
return EFI_NOT_READY;
}
//
// Find user with the UserId.
//
User = NULL;
while (TRUE) {
//
// Find next user profile.
//
Status = FindUserProfile (&User, TRUE, NULL);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Find the user information.
//
Info = NULL;
FindUserInfoByType (User, &Info, EFI_USER_INFO_IDENTIFIER_RECORD);
if (CompareMem ((UINT8 *) (Info + 1), UserId, sizeof (UserId)) == 0) {
//
// Found the infomation record.
//
break;
}
}
UserInfo = NULL;
do {
//
// Get user info handle.
//
Status = Provider->GetNextInfo(Provider, &UserInfo);
if (EFI_ERROR (Status)) {
return EFI_SUCCESS;
}
//
// Get the user information from the user info handle.
//
InfoSize = 0;
Status = Provider->GetInfo(Provider, UserInfo, NULL, &InfoSize);
if (EFI_ERROR (Status)) {
if (Status == EFI_BUFFER_TOO_SMALL) {
Info = AllocateZeroPool (InfoSize);
if (Info == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Status = Provider->GetInfo(Provider, UserInfo, Info, &InfoSize);
if (EFI_ERROR (Status)) {
FreePool (Info);
break;
}
}
break;
}
//
// Save the user information.
//
UserInfo2 = NULL;
Status = UserProfileSetInfo (&gUserIdentifyManager, (EFI_USER_PROFILE_HANDLE)User, &UserInfo2, Info, InfoSize);
FreePool (Info);
if (EFI_ERROR (Status)) {
break;
}
} while (TRUE);
return Status;
{
return EFI_UNSUPPORTED;
}