Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/include/drivers/st/stm32_hash.h b/include/drivers/st/stm32_hash.h
new file mode 100644
index 0000000..bebb4af
--- /dev/null
+++ b/include/drivers/st/stm32_hash.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2019-2022, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef STM32_HASH_H
+#define STM32_HASH_H
+
+#include <stdint.h>
+
+enum stm32_hash_algo_mode {
+#if STM32_HASH_VER == 2
+	HASH_MD5SUM,
+#endif
+	HASH_SHA1,
+	HASH_SHA224,
+	HASH_SHA256,
+#if STM32_HASH_VER == 4
+	HASH_SHA384,
+	HASH_SHA512,
+#endif
+};
+
+int stm32_hash_update(const uint8_t *buffer, size_t length);
+int stm32_hash_final(uint8_t *digest);
+int stm32_hash_final_update(const uint8_t *buffer, uint32_t buf_length,
+			    uint8_t *digest);
+void stm32_hash_init(enum stm32_hash_algo_mode mode);
+int stm32_hash_register(void);
+
+#endif /* STM32_HASH_H */