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| author | Benjamin Kaduk <kaduk@mit.edu> | 2018-06-17 20:00:02 -0500 |
|---|---|---|
| committer | Benjamin Kaduk <kaduk@mit.edu> | 2018-06-22 11:54:30 -0500 |
| commit | 5295b99b5606e3502b9af06a2cf54acf2187a34a (patch) | |
| tree | 8e326ac6a6e4d125300353c1234861861a1263c9 /crypto/ec | |
| parent | 09fb65d5e413b7b87bf26f01ec441b44a03d4ee2 (diff) | |
ecdsa_ossl: address coverity nit
BN_CTX_end() does not handle NULL input, so we must manually check
before calling from the cleanup handler.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6502)
Diffstat (limited to 'crypto/ec')
| -rw-r--r-- | crypto/ec/ecdsa_ossl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/ec/ecdsa_ossl.c b/crypto/ec/ecdsa_ossl.c index 277ac16bdf..dfb0d192d9 100644 --- a/crypto/ec/ecdsa_ossl.c +++ b/crypto/ec/ecdsa_ossl.c @@ -336,7 +336,8 @@ ECDSA_SIG *ossl_ecdsa_sign_sig(const unsigned char *dgst, int dgst_len, ECDSA_SIG_free(ret); ret = NULL; } - BN_CTX_end(ctx); + if (ctx != NULL) + BN_CTX_end(ctx); BN_CTX_free(ctx); BN_clear_free(kinv); return ret; |