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(parent: f9f2e60) | patch
Fix the error handling in EC_POINTs_mul
authorBernd Edlinger <bernd.edlinger@hotmail.de>
Mon, 6 Apr 2020 08:41:36 +0000 (10:41 +0200)
committerBernd Edlinger <bernd.edlinger@hotmail.de>
Tue, 7 Apr 2020 11:22:44 +0000 (13:22 +0200)
commit5dc91f44a90b72f5c0a79ab9a19d0f2fa0bbac1f
tree7cd0ff4211e05549454c6c07846c4c08db1849a2tree | snapshot
parentf9f2e609db4de8d1f2022189a99c8277c3f6289dcommit | diff
Fix the error handling in EC_POINTs_mul

This was pointed out by a false-positive
-fsanitizer warning ;-)

However from the cryptographical POV the
code is wrong:
A point R^0 on the wrong curve
is infinity on the wrong curve.

[extended tests]

Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/11475)

(cherry picked from commit 1eb9b54af7e00fa12196411964ce742ea8677766)
crypto/ec/ec_lib.c diff | blob | history
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