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Please direct your comments on this JSR to:
jsr-comments@sun.com.
Don't forget to identify the JSR you are commenting on somewhere
in the subject of your e-mail (this is JSR-000027).
Section 1: Identification
Submitted by:
Sharon Liu and Jan Luehe
Java Software, Sun Microsystems, Inc.
E-Mail: sharon.liu@eng.sun.com,
jan.luehe@eng.sun.com
Phone: +1 408 343 1910
This JSR is endorsed by the following Java Community Process Participants:
Section 2: Request
This JSR is to enhance Java Cryptography Extension 1.2 and make it exportable.
2.1 What is Java Cryptography Extension 1.2?
The Java Cryptography Extension (JCE) 1.2 is an officially released Standard
Extension to the Java 2 Platform. JCE 1.2 provides a framework and implementation
for encryption, key generation and key agreement, and Message Authentication
Code (MAC) algorithms. JCE 1.2 supplements the Java 2 platform, which already
includes interfaces and implementations of message digests and digital
signatures.
2.2 Target Java Platform
Java 2 SDK, Standard Edition, v 1.2 and above.
2.3 Needs of Java Community This Specification Addresses
JCE 1.2 was officially released on March 15, 1999 after a long beta testing
period. JCE 1.2 has been welcomed by the Java Community. Several companies
have developed compatible service providers and clean room implementations;
lots have used JCE in their products; and even more are considering using
JCE.
But JCE 1.2 cannot be exported outside the U.S. or Canada. This has
limited its usability and deployment. Making JCE exportable is very important
to keep and attract JCE users, and ensure ubiquity.
Compared to more mature cryptography frameworks (such as CDSA), JCE
lacks key wrapping and some key management functionality such as key usage
control. Without key wrapping, exporting and importing keys is difficult.
JCE 1.3 will support key wrapping and key usage control.
JCE 1.2 has defined several types of cryptography services. But new
types of cryptography services may emerge in the future. The JCE framework
should be extensible so new types of cryptography services can be seamlessly
integrated in. JCE 1.3 will add new APIs to make JCE extensible.
JCE 1.3 will also add APIs and SPIs to support exemption mechanism services.
It will be possible for products to use exemption mechanisms to get stronger
cryptography.
2.4 The APIs being defined
JCE 1.3 supports all of the APIs in JCE 1.2. In addition, JCE 1.3 will
add APIs for the following:
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Key wrapping
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Key usage control
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Framework extensibility
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Exemption mechanism services
2.5 Underlying technologies
Java entension framework and J2SE code signing.
2.6 Proposed package names
No new packages will be added to JCE 1.2.
2.7 Possible platform dependencies
None.
2.8 Security implications
None.
2.9 Internationalization implications
TBD
2.10 Localization implications
TBD
2.11 Risk assessment
Backwards compatibility with JCE 1.2 will be maintained at the application
level, i.e., applications written to JCE 1.2 will continue to work with
JCE 1.3. However, JCE 1.2 compliant CSPs will need to be digitally signed
in order to work with JCE 1.3.
2.12 Existing specifications rendered obsolete or deprecated
None.
2.13 Existing specifications needing revision
Java Cryptography Extension.
Section 3: Contributions
Documents describing JCE 1.2 can be found at
http://java.sun.com/products/jce.
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