Merge "Clarify PackageManager.hasSigningCertificate docs." into pi-dev (a5bdeabf) · Commits · e / os / android_frameworks_base

core/java/android/content/pm/PackageManager.java

+13 −5

Original line number	Diff line number	Diff line
		@@ -6131,7 +6131,9 @@ public abstract class PackageManager {
		* signed. This should be used instead of {@code getPackageInfo} with {@code GET_SIGNATURES}
		* since it takes into account the possibility of signing certificate rotation, except in the
		* case of packages that are signed by multiple certificates, for which signing certificate
		* rotation is not supported.
		* rotation is not supported. This method is analogous to using {@code getPackageInfo} with
		* {@code GET_SIGNING_CERTIFICATES} and then searching through the resulting {@code
		* signingCertificateHistory} field to see if the desired certificate is present.
		*
		* @param packageName package whose signing certificates to check
		* @param certificate signing certificate for which to search
		@@ -6145,13 +6147,19 @@ public abstract class PackageManager {
		}

		/**
		* Searches the set of signing certificates by which the given uid has proven to have been
		* signed. This should be used instead of {@code getPackageInfo} with {@code GET_SIGNATURES}
		* Searches the set of signing certificates by which the package(s) for the given uid has proven
		* to have been signed. For multiple packages sharing the same uid, this will return the
		* signing certificates found in the signing history of the "newest" package, where "newest"
		* indicates the package with the newest signing certificate in the shared uid group. This
		* method should be used instead of {@code getPackageInfo} with {@code GET_SIGNATURES}
		* since it takes into account the possibility of signing certificate rotation, except in the
		* case of packages that are signed by multiple certificates, for which signing certificate
		* rotation is not supported.
		* rotation is not supported. This method is analogous to using {@code getPackagesForUid}
		* followed by {@code getPackageInfo} with {@code GET_SIGNING_CERTIFICATES}, selecting the
		* {@code PackageInfo} of the newest-signed bpackage , and finally searching through the
		* resulting {@code signingCertificateHistory} field to see if the desired certificate is there.
		*
		* @param uid package whose signing certificates to check
		* @param uid uid whose signing certificates to check
		* @param certificate signing certificate for which to search
		* @param type representation of the {@code certificate}
		* @return true if this package was or is signed by exactly the certificate {@code certificate}