X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fec%2Fecdsa_sign.c;h=ebef4a14d5837218935c0d33428c6d3cb63f7182;hb=a0ffedaf7bb7b457b42108b8819d00e64003b3a9;hp=aeccda74a2cc170ab7619d9c32d80fd3a3e074c7;hpb=a200a817add039d0515e6ecf94237b634819687d;p=oweals%2Fopenssl.git

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;