1 files changed, 82 insertions, 0 deletions
diff --git a/tests/base64decode.c b/tests/base64decode.c
new file mode 100644
index 0000000..9d58993
--- /dev/null
+++ b/tests/base64decode.c
@@ -0,0 +1,82 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <libtpms/tpm_types.h>
+#include <libtpms/tpm_library.h>
+#include <libtpms/tpm_error.h>
+
+static unsigned char *read_file(const char *name, size_t *len)
+{
+    long sz;
+    unsigned char *res;
+    FILE *f = fopen(name, "rb");
+
+    if (!f) {
+        printf("Could not open file %s for reading.", name);
+        exit(EXIT_FAILURE);
+    }
+
+    fseek(f, 0, SEEK_END);
+    sz = ftell(f);
+    fseek(f, 0, SEEK_SET);
+
+    res = malloc(sz + 1);
+    if (res != NULL) {
+        *len = fread(res, 1, sz, f);
+        res[sz] = 0;
+    }
+
+    fclose(f);
+
+    return res;
+}
+
+int main(int argc, char *argv[])
+{
+    int res = EXIT_SUCCESS;
+    TPM_RESULT rc;
+    unsigned char *buf_input = NULL, *buf_cmp = NULL;
+    size_t len_input, len_cmp;
+    unsigned char *result = NULL;
+    size_t result_len;
+
+    if (argc != 3) {
+        printf("Need 2 files as parameters.\n");
+        return EXIT_FAILURE;
+    }
+
+    buf_input = read_file(argv[1], &len_input);
+    buf_cmp = read_file(argv[2], &len_cmp);
+
+    rc = TPMLIB_DecodeBlob((char *)buf_input, TPMLIB_BLOB_TYPE_INITSTATE,
+                           &result, &result_len);
+
+    if (rc != TPM_SUCCESS) {
+        printf("Decoding of the input file failed.\n");
+        res = EXIT_FAILURE;
+        goto cleanup;
+    }
+
+    if (result_len != len_cmp) {
+        printf("Length of decoded blob (%zu) does "
+               "not match length of 2nd file (%zu).\n",
+               result_len, len_cmp);
+        res = EXIT_FAILURE;
+        goto cleanup;
+    }
+
+    if (memcmp(result, buf_cmp, result_len) != 0) {
+       printf("Decoded blob does not match input from 2nd file.\n");
+       res = EXIT_FAILURE;
+       goto cleanup;
+    }
+
+cleanup:
+    free(result);
+    free(buf_cmp);
+    free(buf_input);
+
+    return res;
+}