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Fix bug whereby 0 was written as 0200 rather than 020100

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0200 is not just non-DER, it's completely invalid, since there has to be a
sign bit.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
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Gilles Peskine
2022-06-10 20:13:33 +02:00
parent c9a30fba74
commit 321a08944b
3 changed files with 12 additions and 2 deletions
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ChangeLog.d/asn1write-0-fix Normal file
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@@ -0,0 +1,2 @@
Bugfix
* Fix mbedtls_asn1_write_mpi() writing an incorrect encoding of 0.