Bug 1218258

Summary:	bouncycastle-1.50 org.bouncycastle.crypto.io.CipherInputStream broken, fixed in 1.51+
Product:	[Fedora] Fedora	Reporter:	Neal Gompa <ngompa13>
Component:	bouncycastle	Assignee:	gil cattaneo <puntogil>
Status:	CLOSED ERRATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	22	CC:	langel, mat.booth, msrb, puntogil
Target Milestone:	---
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	bouncycastle-1.50-5.fc21	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2015-05-11 19:07:29 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Neal Gompa 2015-05-04 12:27:46 UTC

Description of problem:
org.bouncycastle.crypto.io.CipherInputStream in bouncycastle-1.50 is broken. When plaintext with >4079 bytes is encrypted, the decryption fails with an ArrayIndexOutOfBoundsException. A description of the problem[1] and test code[2] is available.

[1]: http://blog.philippheckel.com/2014/03/01/cipherinputstream-for-aead-modes-is-broken-in-jdk7-gcm/#Decrypting-with-org-bouncycastle-crypto-io-CipherInputStream-broken-in-1-50-fixed-in-future-versions 

[2]: https://github.com/binwiederhier/cipherinputstream-aes-gcm

Version-Release number of selected component (if applicable):
bouncycastle-1.50-6.fc22

How reproducible:
Always

Steps to Reproduce:
1. Install bouncycastle-1.50
2. Build and run test code

Actual results:
It fails to decrypt after encrypting with an ArrayIndexOutOfBoundsException error.

Expected results:
Encrypt and decrypt successfully

Additional info:
This issue is fixed in bouncycastle-1.51 and newer.

Comment 1 Michal Srb 2015-05-04 12:48:23 UTC

Upstream patch:

https://github.com/bcgit/bc-java/commit/933119114c96f703d1303a3c77d9ac405091270d

Comment 2 Fedora Update System 2015-05-04 18:07:50 UTC

bouncycastle-1.50-7.fc22 has been submitted as an update for Fedora 22.
https://admin.fedoraproject.org/updates/bouncycastle-1.50-7.fc22

Comment 3 Fedora Update System 2015-05-04 18:20:52 UTC

bouncycastle-1.50-5.fc21 has been submitted as an update for Fedora 21.
https://admin.fedoraproject.org/updates/bouncycastle-1.50-5.fc21

Comment 4 Fedora Update System 2015-05-08 07:35:29 UTC

Package bouncycastle-1.50-7.fc22:
* should fix your issue,
* was pushed to the Fedora 22 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing bouncycastle-1.50-7.fc22'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2015-7619/bouncycastle-1.50-7.fc22
then log in and leave karma (feedback).

Comment 5 Fedora Update System 2015-05-11 19:07:29 UTC

bouncycastle-1.50-7.fc22 has been pushed to the Fedora 22 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 6 Fedora Update System 2015-05-17 06:38:21 UTC

bouncycastle-1.50-5.fc21 has been pushed to the Fedora 21 stable repository.  If problems still persist, please make note of it in this bug report.