Thanks for the report. I've filed https://bugs.openjdk.java.net/browse/JDK-8236145.
--Max > On Dec 18, 2019, at 7:43 AM, Jiva, Azeem <javaj...@amazon.com> wrote: > > Security experts, > The official Java Security Standard Algorithm Names incorrectly documents > the Signature.*withECDSAinP1363Format algorithms as > > SEQUENCE ::= { r INTEGER, s INTEGER } > > This is incorrect. The IEEE P1363 Format is defined as concatenating the r > and s values (with no ASN.1 encoding, but with appropriate padding). The > implementations appear correct. This just appears to be a documentation > issue. The documentation for Java 11, 12, and 13 would need to be updated. > > I refer you to the Wikipedia page [2], item #7 that has the relevant > information > > > > Thank you. > > > > [1]: > https://docs.oracle.com/en/java/javase/12/docs/specs/security/standard-names.html#signature-algorithms > [2]: > https://en.wikipedia.org/wiki/Elliptic_Curve_Digital_Signature_Algorithm#Signature_generation_algorithm