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authorPauli <paul.dale@oracle.com>2019-11-20 13:20:01 +1000
committerPauli <paul.dale@oracle.com>2019-11-21 14:29:54 +1000
commitcf5afa4d28bda819f431aa6d933413a72172ce4b (patch)
tree86f1ca89f747c03ab0fbf9de44510c927af53c98
parent1ae28ac78171207399b3cf725430ebc0052c67de (diff)
ECDSA: don't clear free memory after verify.
Verifications are public, there is no need to clear the used storage before freeing it. Reviewed-by: Richard Levitte <levitte@openssl.org> (Merged from https://github.com/openssl/openssl/pull/10475) (cherry picked from commit cff7d199e0dc51ae939de5fb7702aab2a9ef30fc)
-rw-r--r--crypto/ec/ecdsa_ossl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/ec/ecdsa_ossl.c b/crypto/ec/ecdsa_ossl.c
index c6158616a2..1da87bfb5e 100644
--- a/crypto/ec/ecdsa_ossl.c
+++ b/crypto/ec/ecdsa_ossl.c
@@ -309,7 +309,7 @@ int ossl_ecdsa_verify(int type, const unsigned char *dgst, int dgst_len,
goto err;
ret = ECDSA_do_verify(dgst, dgst_len, s, eckey);
err:
- OPENSSL_clear_free(der, derlen);
+ OPENSSL_free(der);
ECDSA_SIG_free(s);
return ret;
}