Added unit tests for seed module

firmware/src/hal/sgx/test/mock/mock_secret_store.c

@@ -102,6 +102,22 @@ uint8_t mock_sest_read(char *key, uint8_t *dest, size_t dest_length) {
     return 0;
 }
 
+bool mock_sest_remove(char *key) {
+    for (size_t i = 0; i < g_mock_secret_store.num_registers; i++) {
+        if (strcmp(g_mock_secret_store.registers[i].key, key) == 0) {
+            free(g_mock_secret_store.registers[i].key);
+            free(g_mock_secret_store.registers[i].secret);
+            for (size_t j = i; j < g_mock_secret_store.num_registers - 1; j++) {
+                g_mock_secret_store.registers[j] =
+                    g_mock_secret_store.registers[j + 1];
+            }
+            g_mock_secret_store.num_registers--;
+            return true;
+        }
+    }
+    return false;
+}
+
 void mock_sest_init() {
     memset(&g_mock_secret_store, 0, sizeof(g_mock_secret_store));
 }

firmware/src/hal/sgx/test/mock/mock_secret_store.h

@@ -71,6 +71,15 @@ bool mock_sest_write(char *key, uint8_t *secret, size_t secret_length);
  */
 uint8_t mock_sest_read(char *key, uint8_t *dest, size_t dest_length);
 
+/**
+ * @brief Mock implementation of sest_remove
+ *
+ * @param key the key for the secret
+ *
+ * @returns whether the secret was successfully removed
+ */
+bool mock_sest_remove(char *key);
+
 /**
  * @brief Resets the mock secret store to its initial state
  */

firmware/src/hal/sgx/test/run-all.sh

@@ -1,13 +1,12 @@
 #!/bin/bash
-BASEDIR=$(dirname $0)
-TESTDIRS="nvmem secret_store"
+ROOTDIR=$(dirname $0)/../../../../..
+TESTDIR=$(realpath $(dirname $0) --relative-to $ROOTDIR)
+TESTDIRS="nvmem secret_store seed"
 TESTDIRS=${1:-"$TESTDIRS"}
 
 for d in $TESTDIRS; do
     echo "******************************"
     echo "Testing $d..."
     echo "******************************"
-    cd "$BASEDIR/$d"
-    make clean test || exit $?
-    cd - > /dev/null
+    $ROOTDIR/docker/mware/do-notty-nousb /hsm2/$TESTDIR/$d "make clean test" || exit $?
 done

firmware/src/hal/sgx/test/seed/Makefile

@@ -0,0 +1,39 @@
+# The MIT License (MIT)
+#
+# Copyright (c) 2021 RSK Labs Ltd
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy of
+# this software and associated documentation files (the "Software"), to deal in
+# the Software without restriction, including without limitation the rights to
+# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+# of the Software, and to permit persons to whom the Software is furnished to do
+# so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+include ../common/common.mk
+
+PROG = test.out
+OBJS = seed.o test_seed.o mock_secret_store.o log.o
+LIBS = -lsecp256k1
+
+all: $(PROG)
+
+$(PROG): $(OBJS)
+	$(CC) $(COVFLAGS) -o $@ $^ $(LIBS)
+
+.PHONY: clean test
+clean:
+	rm -f $(PROG) *.o $(COVFILES)
+
+test: all
+	./$(PROG)