diff --git a/centipede/seed_corpus_maker_lib.cc b/centipede/seed_corpus_maker_lib.cc
index b43d7e94c..b94f5160b 100644
--- a/centipede/seed_corpus_maker_lib.cc
+++ b/centipede/seed_corpus_maker_lib.cc
@@ -147,6 +147,9 @@ void SampleSeedCorpusElementsFromSource(    //
     std::string_view coverage_binary_name,  //
     std::string_view coverage_binary_hash,  //
     InputAndFeaturesVec& elements) {
+  CHECK_EQ(coverage_binary_name.empty(), coverage_binary_hash.empty())
+      << "Binary name and hash should both be either provided or empty";
+
   RPROF_THIS_FUNCTION_WITH_TIMELAPSE(                                      //
       /*enable=*/ABSL_VLOG_IS_ON(1),                                       //
       /*timelapse_interval=*/absl::Seconds(ABSL_VLOG_IS_ON(2) ? 10 : 60),  //
@@ -326,9 +329,10 @@ void WriteSeedCorpusElementsToDestination(  //
     std::string_view coverage_binary_name,  //
     std::string_view coverage_binary_hash,  //
     const SeedCorpusDestination& destination) {
+  CHECK_EQ(coverage_binary_name.empty(), coverage_binary_hash.empty())
+      << "Binary name and hash should both be either provided or empty";
+
   CHECK(!elements.empty());
-  CHECK(!coverage_binary_name.empty());
-  CHECK(!coverage_binary_hash.empty());
   CHECK(!destination.dir_path().empty());
 
   RPROF_THIS_FUNCTION_WITH_TIMELAPSE(                                      //
@@ -487,7 +491,15 @@ void GenerateSeedCorpusFromConfig(          //
     LOG(WARNING) << "Config is empty: skipping seed corpus generation";
     return;
   }
+  GenerateSeedCorpusFromConfig(  //
+      config, coverage_binary_name, coverage_binary_hash, override_out_dir);
+}
 
+void GenerateSeedCorpusFromConfig(          //
+    const SeedCorpusConfig& config,         //
+    std::string_view coverage_binary_name,  //
+    std::string_view coverage_binary_hash,  //
+    std::string_view override_out_dir) {
   // Pre-create the destination dir early to catch possible misspellings etc.
   if (!RemotePathExists(config.destination().dir_path())) {
     RemoteMkdir(config.destination().dir_path());
diff --git a/centipede/seed_corpus_maker_lib.h b/centipede/seed_corpus_maker_lib.h
index d238bc30b..e5ae87b5a 100644
--- a/centipede/seed_corpus_maker_lib.h
+++ b/centipede/seed_corpus_maker_lib.h
@@ -93,6 +93,13 @@ void GenerateSeedCorpusFromConfig(          //
     std::string_view coverage_binary_hash,  //
     std::string_view override_out_dir = "");
 
+// Same as above but accepts a `SeedCorpusConfig` directly.
+void GenerateSeedCorpusFromConfig(          //
+    const SeedCorpusConfig& config,         //
+    std::string_view coverage_binary_name,  //
+    std::string_view coverage_binary_hash,  //
+    std::string_view override_out_dir = "");
+
 }  // namespace centipede
 
 #endif  // THIRD_PARTY_CENTIPEDE_SEED_CORPUS_MAKER_LIB_H_