Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Rename MediaDrm security levels

Browse Source 
API review requested that MediaDrm security
levels be prefixed with a common string.

bug:76449152
bug:74831432
Change-Id: I2b4d5ed2c881f736659f29aa76c556a79d1335f4
This commit is contained in:
Jeff Tinker
2018-03-28 17:16:50 -07:00
parent 86ed912f5a
commit cbbab8339c
3 changed files with 26 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
api/current.txt
View File

@@ -23450,9 +23450,6 @@ package android.media {
field public static final int HDCP_V2 = 3; // 0x3
field public static final int HDCP_V2_1 = 4; // 0x4
field public static final int HDCP_V2_2 = 5; // 0x5
field public static final int HW_SECURE_ALL = 5; // 0x5
field public static final int HW_SECURE_CRYPTO = 3; // 0x3
field public static final int HW_SECURE_DECODE = 4; // 0x4
field public static final int KEY_TYPE_OFFLINE = 2; // 0x2
field public static final int KEY_TYPE_RELEASE = 3; // 0x3
field public static final int KEY_TYPE_STREAMING = 1; // 0x1
@@ -23461,9 +23458,12 @@ package android.media {
field public static final java.lang.String PROPERTY_DEVICE_UNIQUE_ID = "deviceUniqueId";
field public static final java.lang.String PROPERTY_VENDOR = "vendor";
field public static final java.lang.String PROPERTY_VERSION = "version";
field public static final int SECURITY_LEVEL_HW_SECURE_ALL = 5; // 0x5
field public static final int SECURITY_LEVEL_HW_SECURE_CRYPTO = 3; // 0x3
field public static final int SECURITY_LEVEL_HW_SECURE_DECODE = 4; // 0x4
field public static final int SECURITY_LEVEL_SW_SECURE_CRYPTO = 1; // 0x1
field public static final int SECURITY_LEVEL_SW_SECURE_DECODE = 2; // 0x2
field public static final int SECURITY_LEVEL_UNKNOWN = 0; // 0x0
field public static final int SW_SECURE_CRYPTO = 1; // 0x1
field public static final int SW_SECURE_DECODE = 2; // 0x2
}
public final class MediaDrm.CryptoSession {

29
media/java/android/media/MediaDrm.java
View File

@@ -654,9 +654,11 @@ public final class MediaDrm implements AutoCloseable {
* ID is returned.
*
* @param level the new security level, one of
* {@link #SW_SECURE_CRYPTO}, {@link #SW_SECURE_DECODE},
* {@link #HW_SECURE_CRYPTO}, {@link #HW_SECURE_DECODE} or
* {@link #HW_SECURE_ALL}.
* {@link #SECURITY_LEVEL_SW_SECURE_CRYPTO},
* {@link #SECURITY_LEVEL_SW_SECURE_DECODE},
* {@link #SECURITY_LEVEL_HW_SECURE_CRYPTO},
* {@link #SECURITY_LEVEL_HW_SECURE_DECODE} or
* {@link #SECURITY_LEVEL_HW_SECURE_ALL}.
*
* @throws NotProvisionedException if provisioning is needed
* @throws ResourceBusyException if required resources are in use
@@ -1140,8 +1142,9 @@ public final class MediaDrm implements AutoCloseable {
* implementation.
*/
@Retention(RetentionPolicy.SOURCE)
@IntDef({SECURITY_LEVEL_UNKNOWN, SW_SECURE_CRYPTO, SW_SECURE_DECODE,
HW_SECURE_CRYPTO, HW_SECURE_DECODE, HW_SECURE_ALL})
@IntDef({SECURITY_LEVEL_UNKNOWN, SECURITY_LEVEL_SW_SECURE_CRYPTO,
SECURITY_LEVEL_SW_SECURE_DECODE, SECURITY_LEVEL_HW_SECURE_CRYPTO,
SECURITY_LEVEL_HW_SECURE_DECODE, SECURITY_LEVEL_HW_SECURE_ALL})
public @interface SecurityLevel {}
/**
@@ -1153,31 +1156,31 @@ public final class MediaDrm implements AutoCloseable {
/**
* DRM key management uses software-based whitebox crypto.
*/
public static final int SW_SECURE_CRYPTO = 1;
public static final int SECURITY_LEVEL_SW_SECURE_CRYPTO = 1;
/**
* DRM key management and decoding use software-based whitebox crypto.
*/
public static final int SW_SECURE_DECODE = 2;
public static final int SECURITY_LEVEL_SW_SECURE_DECODE = 2;
/**
* DRM key management and crypto operations are performed within a hardware
* backed trusted execution environment.
*/
public static final int HW_SECURE_CRYPTO = 3;
public static final int SECURITY_LEVEL_HW_SECURE_CRYPTO = 3;
/**
* DRM key management, crypto operations and decoding of content are
* performed within a hardware backed trusted execution environment.
*/
public static final int HW_SECURE_DECODE = 4;
public static final int SECURITY_LEVEL_HW_SECURE_DECODE = 4;
/**
* DRM key management, crypto operations, decoding of content and all
* handling of the media (compressed and uncompressed) is handled within a
* hardware backed trusted execution environment.
*/
public static final int HW_SECURE_ALL = 5;
public static final int SECURITY_LEVEL_HW_SECURE_ALL = 5;
/**
* The maximum security level supported by the device. This is the default
@@ -1203,9 +1206,9 @@ public final class MediaDrm implements AutoCloseable {
* @param sessionId the session to query.
* <p>
* @return one of {@link #SECURITY_LEVEL_UNKNOWN},
* {@link #SW_SECURE_CRYPTO}, {@link #SW_SECURE_DECODE},
* {@link #HW_SECURE_CRYPTO}, {@link #HW_SECURE_DECODE} or
* {@link #HW_SECURE_ALL}.
* {@link #SECURITY_LEVEL_SW_SECURE_CRYPTO}, {@link #SECURITY_LEVEL_SW_SECURE_DECODE},
* {@link #SECURITY_LEVEL_HW_SECURE_CRYPTO}, {@link #SECURITY_LEVEL_HW_SECURE_DECODE} or
* {@link #SECURITY_LEVEL_HW_SECURE_ALL}.
*/
@SecurityLevel
public native int getSecurityLevel(@NonNull byte[] sessionId);

10
media/jni/android_media_MediaDrm.cpp
View File

@@ -729,15 +729,15 @@ static void android_media_MediaDrm_native_init(JNIEnv *env) {
GET_STATIC_FIELD_ID(field, clazz, "SECURITY_LEVEL_UNKNOWN", "I");
gSecurityLevels.kSecurityLevelUnknown = env->GetStaticIntField(clazz, field);
GET_STATIC_FIELD_ID(field, clazz, "SW_SECURE_CRYPTO", "I");
GET_STATIC_FIELD_ID(field, clazz, "SECURITY_LEVEL_SW_SECURE_CRYPTO", "I");
gSecurityLevels.kSecurityLevelSwSecureCrypto = env->GetStaticIntField(clazz, field);
GET_STATIC_FIELD_ID(field, clazz, "SW_SECURE_DECODE", "I");
GET_STATIC_FIELD_ID(field, clazz, "SECURITY_LEVEL_SW_SECURE_DECODE", "I");
gSecurityLevels.kSecurityLevelSwSecureDecode = env->GetStaticIntField(clazz, field);
GET_STATIC_FIELD_ID(field, clazz, "HW_SECURE_CRYPTO", "I");
GET_STATIC_FIELD_ID(field, clazz, "SECURITY_LEVEL_HW_SECURE_CRYPTO", "I");
gSecurityLevels.kSecurityLevelHwSecureCrypto = env->GetStaticIntField(clazz, field);
GET_STATIC_FIELD_ID(field, clazz, "HW_SECURE_DECODE", "I");
GET_STATIC_FIELD_ID(field, clazz, "SECURITY_LEVEL_HW_SECURE_DECODE", "I");
gSecurityLevels.kSecurityLevelHwSecureDecode = env->GetStaticIntField(clazz, field);
GET_STATIC_FIELD_ID(field, clazz, "HW_SECURE_ALL", "I");
GET_STATIC_FIELD_ID(field, clazz, "SECURITY_LEVEL_HW_SECURE_ALL", "I");
gSecurityLevels.kSecurityLevelHwSecureAll = env->GetStaticIntField(clazz, field);
jmethodID getMaxSecurityLevel;