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author | Viktor Dukhovni <openssl-users@dukhovni.org> | 2016-01-14 01:51:17 +0100 |
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committer | Viktor Dukhovni <openssl-users@dukhovni.org> | 2016-01-14 01:58:57 +0100 |
commit | b098dcae66433efc4c073ca2cc5fc64cdf8a613e (patch) | |
tree | c3471541000c35a069df33c513f0041b8609718b /crypto/ec/ecp_nistp256.c | |
parent | Add a directry spec for mcr if there is none (diff) | |
download | openssl-b098dcae66433efc4c073ca2cc5fc64cdf8a613e.tar.xz openssl-b098dcae66433efc4c073ca2cc5fc64cdf8a613e.zip |
Fix double-free bugs in EC group precomputation state
Reviewed-by: Rich Salz <rsalz@openssl.org>
Diffstat (limited to 'crypto/ec/ecp_nistp256.c')
-rw-r--r-- | crypto/ec/ecp_nistp256.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/ec/ecp_nistp256.c b/crypto/ec/ecp_nistp256.c index 26c1693778..11bde8a50f 100644 --- a/crypto/ec/ecp_nistp256.c +++ b/crypto/ec/ecp_nistp256.c @@ -2185,6 +2185,7 @@ int ec_GFp_nistp256_precompute_mult(EC_GROUP *group, BN_CTX *ctx) /* throw away old precomputation */ EC_nistp256_pre_comp_free(group->pre_comp.nistp256); + group->pre_comp.nistp256 = NULL; if (ctx == NULL) if ((ctx = new_ctx = BN_CTX_new()) == NULL) return 0; |