From 9df9936551406d6369e2315ead0cd04a3a6dc68b Mon Sep 17 00:00:00 2001 From: Harsh Shandilya Date: Fri, 7 Oct 2022 19:26:10 +0530 Subject: fix(autofill-parser): reformat top-level comment --- .../autofillparser/FeatureAndTrustDetection.kt | 72 +++++++++++----------- 1 file changed, 36 insertions(+), 36 deletions(-) (limited to 'autofill-parser/src/main/java') diff --git a/autofill-parser/src/main/java/com/github/androidpasswordstore/autofillparser/FeatureAndTrustDetection.kt b/autofill-parser/src/main/java/com/github/androidpasswordstore/autofillparser/FeatureAndTrustDetection.kt index 5bef386b..05a425f0 100644 --- a/autofill-parser/src/main/java/com/github/androidpasswordstore/autofillparser/FeatureAndTrustDetection.kt +++ b/autofill-parser/src/main/java/com/github/androidpasswordstore/autofillparser/FeatureAndTrustDetection.kt @@ -14,42 +14,42 @@ import android.provider.Settings import android.service.autofill.SaveInfo import androidx.annotation.RequiresApi -/* - In order to add a new browser, do the following: - - 1. Obtain the .apk from a trusted source. For example, download it from the Play Store on your - phone and use adb pull to get it onto your computer. We will assume that it is called - browser.apk. - - 2. Run - - aapt dump badging browser.apk | grep package: | grep -Eo " name='[a-zA-Z0-9_\.]*" | cut -c8- - - to obtain the package name (actually, the application ID) of the app in the .apk. - - 3. Run - - apksigner verify --print-certs browser.apk | grep "#1 certificate SHA-256" | grep -Eo "[a-f0-9]{64}" | tr -d '\n' | xxd -r -p | base64 - - to calculate the hash of browser.apk's first signing certificate. - Note: This will only work if the apk has a single signing certificate. Apps with multiple - signers are very rare, so there is probably no need to add them. - Refer to computeCertificatesHash to learn how the hash would be computed in this case. - - 4. Verify the package name and the hash, for example by asking other people to repeat the steps - above. - - 5. Add an entry with the browser apps's package name and the hash to - TRUSTED_BROWSER_CERTIFICATE_HASH. - - 6. Optionally, try adding the browser's package name to BROWSERS_WITH_SAVE_SUPPORT and check - whether a save request to Password Store is triggered when you submit a registration form. - - 7. Optionally, try adding the browser's package name to BROWSERS_WITH_MULTI_ORIGIN_SUPPORT and - check whether it correctly distinguishes web origins even if iframes are present on the page. - You can use https://fabianhenneke.github.io/Android-Password-Store/ as a test form. -*/ -/* +/** + * In order to add a new browser, do the following: + * + * 1. Obtain the .apk from a trusted source. For example, download it from the Play Store on your + * phone and use adb pull to get it onto your computer. We will assume that it is called + * browser.apk. + * + * 2. Run + * + * aapt dump badging browser.apk | grep package: | grep -Eo " name='[a-zA-Z0-9_\.]*" | cut -c8- + * + * to obtain the package name (actually, the application ID) of the app in the .apk. + * + * 3. Run + * + * apksigner verify --print-certs browser.apk | grep "#1 certificate SHA-256" | grep -Eo + * "[a-f0-9]{64}" | tr -d '\n' | xxd -r -p | base64 + * + * to calculate the hash of browser.apk's first signing certificate. Note: This will only work if + * the apk has a single signing certificate. Apps with multiple signers are very rare, so there is + * probably no need to add them. Refer to computeCertificatesHash to learn how the hash would be + * computed in this case. + * + * 4. Verify the package name and the hash, for example by asking other people to repeat the steps + * above. + * + * 5. Add an entry with the browser apps's package name and the hash to + * TRUSTED_BROWSER_CERTIFICATE_HASH. + * + * 6. Optionally, try adding the browser's package name to BROWSERS_WITH_SAVE_SUPPORT and check + * whether a save request to Password Store is triggered when you submit a registration form. + * + * 7. Optionally, try adding the browser's package name to BROWSERS_WITH_MULTI_ORIGIN_SUPPORT and + * check whether it correctly distinguishes web origins even if iframes are present on the page. You + * can use https://fabianhenneke.github.io/Android-Password-Store/ as a test form. + * * **Security assumption**: Browsers on this list correctly report the web origin of the top-level * window as part of their AssistStructure. * -- cgit v1.2.3