Use imaevm_signhash

sign_hash is deprecated in the new libimaevm

Resolves: rpm-software-management#3419

sign/rpmsignfiles.cc

@@ -42,6 +42,9 @@ const char *key, char *keypass, uint32_t *siglenp)
     unsigned char zeros[diglen];
     unsigned char signature[MAX_SIGNATURE_LENGTH];
     int siglen;
+    imaevm_ossl_access access_info = {
+	.type = IMAEVM_OSSL_ACCESS_TYPE_NONE,
+    };
 
     /* some entries don't have a digest - we return an empty signature */
     memset(zeros, 0, diglen);
@@ -53,7 +56,7 @@ const char *key, char *keypass, uint32_t *siglenp)
     signature[0] = '\x03';
 
     /* calculate file signature */
-    siglen = sign_hash(algo, fdigest, diglen, key, keypass, signature+1);
+    siglen = imaevm_signhash(algo, fdigest, diglen, key, keypass, signature+1, 0, &access_info, 0);
     if (siglen < 0) {
 	rpmlog(RPMLOG_ERR, _("sign_hash failed\n"));
 	return NULL;