Make ossl_ecdh_compute_key() return a boolean

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>

diff --git a/crypto/ec/ecdh_ossl.c b/crypto/ec/ecdh_ossl.c
index 715465c5fbf338d4f16de2592e3dffd16aa09b6b..caf65de8c46e4f2733caff9ed94f9f6325d8e263 100644 (file)
--- a/crypto/ec/ecdh_ossl.c
+++ b/crypto/ec/ecdh_ossl.c
@@ -38,7 +38,7 @@ int ossl_ecdh_compute_key(unsigned char **psec, size_t *pseclen,
 {
     if (ecdh->group->meth->ecdh_compute_key == NULL) {
         ECerr(EC_F_OSSL_ECDH_COMPUTE_KEY, EC_R_CURVE_DOES_NOT_SUPPORT_ECDH);
-        return -1;
+        return 0;
     }
 
     return ecdh->group->meth->ecdh_compute_key(psec, pseclen, pub_key, ecdh);