Merge branch '2020-01-17-improve-aes-support'

- Add support and tests for AES192 and AES256

1 files changed, 44 insertions, 0 deletions

diff --git a/include/u-boot/aes.h b/include/u-boot/aes.h
new file mode 100644
index 0000000000..32281041de
--- /dev/null
+++ b/include/u-boot/aes.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2019, Softathome
+ */
+
+#ifndef _AES_H
+#define _AES_H
+
+#include <errno.h>
+#include <image.h>
+
+#if IMAGE_ENABLE_ENCRYPT
+int image_aes_encrypt(struct image_cipher_info *info,
+		      const unsigned char *data, int size,
+		      unsigned char **cipher, int *cipher_len);
+int image_aes_add_cipher_data(struct image_cipher_info *info, void *keydest);
+#else
+int image_aes_encrypt(struct image_cipher_info *info,
+		      const unsigned char *data, int size,
+		      unsigned char **cipher, int *cipher_len)
+{
+	return -ENXIO;
+}
+
+int image_aes_add_cipher_data(struct image_cipher_info *info, void *keydest)
+{
+	return -ENXIO;
+}
+#endif /* IMAGE_ENABLE_ENCRYPT */
+
+#if IMAGE_ENABLE_DECRYPT
+int image_aes_decrypt(struct image_cipher_info *info,
+		      const void *cipher, size_t cipher_len,
+		      void **data, size_t *size);
+#else
+int image_aes_decrypt(struct image_cipher_info *info,
+		      const void *cipher, size_t cipher_len,
+		      void **data, size_t *size)
+{
+	return -ENXIO;
+}
+#endif /* IMAGE_ENABLE_DECRYPT */
+
+#endif