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| author | Rich Salz <rsalz@openssl.org> | 2015-04-30 21:37:06 -0400 |
|---|---|---|
| committer | Rich Salz <rsalz@openssl.org> | 2015-04-30 21:37:06 -0400 |
| commit | 23a1d5e97cd543d2b8e1b01dbf0f619b2e5ce540 (patch) | |
| tree | 2d9372864fc2b34939d21b3706768ec225c9548f /crypto/ecdsa | |
| parent | 34166d41892643a36ad2d1f53cc0025e2edc2a39 (diff) | |
| download | openssl-23a1d5e97cd543d2b8e1b01dbf0f619b2e5ce540.tar.gz | |
free NULL cleanup 7
This gets BN_.*free:
BN_BLINDING_free BN_CTX_free BN_FLG_FREE BN_GENCB_free
BN_MONT_CTX_free BN_RECP_CTX_free BN_clear_free BN_free BUF_MEM_free
Also fix a call to DSA_SIG_free to ccgost engine and remove some #ifdef'd
dead code in engines/e_ubsec.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Diffstat (limited to 'crypto/ecdsa')
| -rw-r--r-- | crypto/ecdsa/ecs_ossl.c | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/crypto/ecdsa/ecs_ossl.c b/crypto/ecdsa/ecs_ossl.c index ce2973df20..27266e9173 100644 --- a/crypto/ecdsa/ecs_ossl.c +++ b/crypto/ecdsa/ecs_ossl.c @@ -223,28 +223,22 @@ static int ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, } /* clear old values if necessary */ - if (*rp != NULL) - BN_clear_free(*rp); - if (*kinvp != NULL) - BN_clear_free(*kinvp); + BN_clear_free(*rp); + BN_clear_free(*kinvp); /* save the pre-computed values */ *rp = r; *kinvp = k; ret = 1; err: if (!ret) { - if (k != NULL) - BN_clear_free(k); - if (r != NULL) - BN_clear_free(r); + BN_clear_free(k); + BN_clear_free(r); } - if (ctx_in == NULL) + if (ctx != ctx_in) BN_CTX_free(ctx); - if (order != NULL) - BN_free(order); + BN_free(order); EC_POINT_free(tmp_point); - if (X) - BN_clear_free(X); + BN_clear_free(X); return (ret); } @@ -351,16 +345,11 @@ static ECDSA_SIG *ecdsa_do_sign(const unsigned char *dgst, int dgst_len, ECDSA_SIG_free(ret); ret = NULL; } - if (ctx) - BN_CTX_free(ctx); - if (m) - BN_clear_free(m); - if (tmp) - BN_clear_free(tmp); - if (order) - BN_free(order); - if (kinv) - BN_clear_free(kinv); + BN_CTX_free(ctx); + BN_clear_free(m); + BN_clear_free(tmp); + BN_free(order); + BN_clear_free(kinv); return ret; } |