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Merge "Handle keynames with special characters such as - and ."

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Brian Carlstrom 2012-07-18 16:41:27 -07:00 committed by android code review
commit aa8467e59b
2 changed files with 20 additions and 18 deletions
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7
keystore-engine/eng_keystore.cpp
View file

@ -36,7 +36,7 @@
#include <openssl/engine.h>
#include <openssl/evp.h>
#define LOG_NDEBUG 0
//#define LOG_NDEBUG 0
#define LOG_TAG "OpenSSL-keystore"
#include <cutils/log.h>
@ -212,7 +212,12 @@ static int register_rsa_methods() {
static EVP_PKEY* keystore_loadkey(ENGINE* e, const char* key_id, UI_METHOD* ui_method,
void* callback_data) {
#if LOG_NDEBUG
(void)ui_method;
(void)callback_data;
#else
ALOGV("keystore_loadkey(%p, \"%s\", %p, %p)", e, key_id, ui_method, callback_data);
#endif
Keystore_Reply reply;
if (keystore_cmd(CommandCodes[GET_PUBKEY], &reply, 1, strlen(key_id), key_id) != NO_ERROR) {

27
keystore/keystore.cpp
View file

@ -439,7 +439,7 @@ private:
typedef struct {
uint32_t uid;
const uint8_t* keyName;
const uint8_t* filename;
struct listnode plist;
} grant_t;
@ -622,20 +622,18 @@ public:
if (grant == NULL) {
grant = new grant_t;
grant->uid = uid;
grant->keyName = reinterpret_cast<const uint8_t*>(strdup(filename));
grant->filename = reinterpret_cast<const uint8_t*>(strdup(filename));
list_add_tail(&mGrants, &grant->plist);
}
}
bool removeGrant(const Value* keyValue, const Value* uidValue) {
bool removeGrant(const char* filename, const Value* uidValue) {
uid_t uid;
if (!convertToUid(uidValue, &uid)) {
return false;
}
ValueString keyString(keyValue);
grant_t *grant = getGrant(keyString.c_str(), uid);
grant_t *grant = getGrant(filename, uid);
if (grant != NULL) {
list_remove(&grant->plist);
delete grant;
@ -645,9 +643,8 @@ public:
return false;
}
bool hasGrant(const Value* keyValue, const uid_t uid) const {
ValueString keyString(keyValue);
return getGrant(keyString.c_str(), uid) != NULL;
bool hasGrant(const char* filename, const uid_t uid) const {
return getGrant(filename, uid) != NULL;
}
ResponseCode importKey(const Value* key, const char* filename) {
@ -748,15 +745,15 @@ private:
&& (strcmp(filename, "..") != 0));
}
grant_t* getGrant(const char* keyName, uid_t uid) const {
grant_t* getGrant(const char* filename, uid_t uid) const {
struct listnode *node;
grant_t *grant;
list_for_each(node, &mGrants) {
grant = node_to_item(node, grant_t, plist);
if (grant->uid == uid
&& !strcmp(reinterpret_cast<const char*>(grant->keyName),
keyName)) {
&& !strcmp(reinterpret_cast<const char*>(grant->filename),
filename)) {
return grant;
}
}
@ -916,12 +913,12 @@ static ResponseCode get_key_for_name(KeyStore* keyStore, Blob* keyBlob, const Va
}
// They might be using a granted key.
if (!keyStore->hasGrant(keyName, uid)) {
encode_key(filename, keyName);
if (!keyStore->hasGrant(filename, uid)) {
return responseCode;
}
// It is a granted key. Try to load it.
encode_key(filename, keyName);
return keyStore->get(filename, keyBlob, type);
}
@ -1267,7 +1264,7 @@ static ResponseCode ungrant(KeyStore* keyStore, int, uid_t uid, Value* keyName,
return (errno != ENOENT) ? SYSTEM_ERROR : KEY_NOT_FOUND;
}
return keyStore->removeGrant(keyName, granteeData) ? NO_ERROR : KEY_NOT_FOUND;
return keyStore->removeGrant(filename, granteeData) ? NO_ERROR : KEY_NOT_FOUND;
}
/* Here are the permissions, actions, users, and the main function. */