return blob;
}
+bool
+blob_overwrite_bytes(struct blob *blob,
+ size_t offset,
+ const void *bytes,
+ size_t to_write)
+{
+ /* Detect an attempt to overwrite data out of bounds. */
+ if (offset < 0 || blob->size - offset < to_write)
+ return false;
+
+ memcpy(blob->data + offset, bytes, to_write);
+
+ return true;
+}
+
bool
blob_write_bytes(struct blob *blob, const void *bytes, size_t to_write)
{
return blob_write_bytes(blob, &value, sizeof(value));
}
+bool
+blob_overwrite_uint32 (struct blob *blob,
+ size_t offset,
+ uint32_t value)
+{
+ return blob_overwrite_bytes(blob, offset, &value, sizeof(value));
+}
+
bool
blob_write_uint64(struct blob *blob, uint64_t value)
{