diff options
| author | Bodo Möller <bodo@openssl.org> | 2002-02-20 13:08:17 +0000 |
|---|---|---|
| committer | Bodo Möller <bodo@openssl.org> | 2002-02-20 13:08:17 +0000 |
| commit | 3613e6fc57d59d05a1b9e992879845000783bb36 (patch) | |
| tree | 3cda403daa9a94afb65cdc486a4c83eb79d93746 /crypto/ecdsa/ecs_ossl.c | |
| parent | f8e21776f9351d78f836d217dda0649fdabe39f7 (diff) | |
simplifications
Submitted by: Nils Larsch
Diffstat (limited to 'crypto/ecdsa/ecs_ossl.c')
| -rw-r--r-- | crypto/ecdsa/ecs_ossl.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/crypto/ecdsa/ecs_ossl.c b/crypto/ecdsa/ecs_ossl.c index 5a36707cfb..a79b0c2fe2 100644 --- a/crypto/ecdsa/ecs_ossl.c +++ b/crypto/ecdsa/ecs_ossl.c @@ -285,16 +285,20 @@ static ECDSA_SIG *ecdsa_do_sign(const unsigned char *dgst, int dgst_len, ECDSA * reason = ECDSA_R_SIGNATURE_MALLOC_FAILED; goto err; } - ret->r = r; - ret->s = s; + if (BN_copy(ret->r, r) == NULL || BN_copy(ret->s, s) == NULL) + { + ECDSA_SIG_free(ret); + ret = NULL; + reason = ERR_R_BN_LIB; + } err: if (!ret) { ECDSAerr(ECDSA_F_ECDSA_DO_SIGN,reason); - BN_free(r); - BN_free(s); } + if (r != NULL) BN_clear_free(r); + if (s != NULL) BN_clear_free(s); if (ctx != NULL) BN_CTX_free(ctx); if (m != NULL) BN_clear_free(m); if (tmp != NULL) BN_clear_free(tmp); |