diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2015-12-09 13:10:36 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2015-12-09 22:09:20 +0000 |
| commit | 91e7bcc26494f1c0060964c90db2660a9e23e37a (patch) | |
| tree | 2201cdb7c27b546d70109af59618d97254670a51 /crypto/ec/ecdsa_sign.c | |
| parent | 7bb75a5d08fad1cebd8cfc153c92d1f0c9ff03a0 (diff) | |
Use NULL comparison
Reviewed-by: Richard Levitte <levitte@openssl.org>
Diffstat (limited to 'crypto/ec/ecdsa_sign.c')
| -rw-r--r-- | crypto/ec/ecdsa_sign.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/crypto/ec/ecdsa_sign.c b/crypto/ec/ecdsa_sign.c index aeccda74a2..ebef4a14d5 100644 --- a/crypto/ec/ecdsa_sign.c +++ b/crypto/ec/ecdsa_sign.c @@ -70,7 +70,7 @@ ECDSA_SIG *ECDSA_do_sign_ex(const unsigned char *dgst, int dlen, const BIGNUM *kinv, const BIGNUM *rp, EC_KEY *eckey) { - if (eckey->meth->sign_sig) + if (eckey->meth->sign_sig != NULL) return eckey->meth->sign_sig(dgst, dlen, kinv, rp, eckey); ECerr(EC_F_ECDSA_DO_SIGN_EX, EC_R_OPERATION_NOT_SUPPORTED); return NULL; @@ -86,7 +86,7 @@ int ECDSA_sign_ex(int type, const unsigned char *dgst, int dlen, unsigned char *sig, unsigned int *siglen, const BIGNUM *kinv, const BIGNUM *r, EC_KEY *eckey) { - if (eckey->meth->sign) + if (eckey->meth->sign != NULL) return eckey->meth->sign(type, dgst, dlen, sig, siglen, kinv, r, eckey); ECerr(EC_F_ECDSA_SIGN_EX, EC_R_OPERATION_NOT_SUPPORTED); return 0; @@ -95,7 +95,7 @@ int ECDSA_sign_ex(int type, const unsigned char *dgst, int dlen, int ECDSA_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp) { - if (eckey->meth->sign_setup) + if (eckey->meth->sign_setup != NULL) return eckey->meth->sign_setup(eckey, ctx_in, kinvp, rp); ECerr(EC_F_ECDSA_SIGN_SETUP, EC_R_OPERATION_NOT_SUPPORTED); return 0; |