1 files changed, 49 insertions, 0 deletions
diff --git a/include/u-boot/sha512.h b/include/u-boot/sha512.h
new file mode 100644
index 00000000000..92660d93357
--- /dev/null
+++ b/include/u-boot/sha512.h
@@ -0,0 +1,49 @@
+#ifndef _SHA512_H
+#define _SHA512_H
+
+#include <linux/kconfig.h>
+#include <linux/types.h>
+
+#if CONFIG_IS_ENABLED(MBEDTLS_LIB_CRYPTO)
+#include <mbedtls/sha512.h>
+#endif
+
+#define SHA384_SUM_LEN          48
+#define SHA384_DER_LEN          19
+#define SHA512_SUM_LEN          64
+#define SHA512_DER_LEN          19
+#define SHA512_BLOCK_SIZE       128
+
+#define CHUNKSZ_SHA384	(16 * 1024)
+#define CHUNKSZ_SHA512	(16 * 1024)
+
+#if CONFIG_IS_ENABLED(MBEDTLS_LIB_CRYPTO)
+typedef mbedtls_sha512_context sha384_context;
+typedef mbedtls_sha512_context sha512_context;
+#else
+typedef struct {
+	uint64_t state[SHA512_SUM_LEN / 8];
+	uint64_t count[2];
+	uint8_t buf[SHA512_BLOCK_SIZE];
+} sha512_context;
+#endif
+
+extern const uint8_t sha512_der_prefix[];
+
+void sha512_starts(sha512_context * ctx);
+void sha512_update(sha512_context *ctx, const uint8_t *input, uint32_t length);
+void sha512_finish(sha512_context * ctx, uint8_t digest[SHA512_SUM_LEN]);
+
+void sha512_csum_wd(const unsigned char *input, unsigned int ilen,
+		unsigned char *output, unsigned int chunk_sz);
+
+extern const uint8_t sha384_der_prefix[];
+
+void sha384_starts(sha512_context * ctx);
+void sha384_update(sha512_context *ctx, const uint8_t *input, uint32_t length);
+void sha384_finish(sha512_context * ctx, uint8_t digest[SHA384_SUM_LEN]);
+
+void sha384_csum_wd(const unsigned char *input, unsigned int ilen,
+		unsigned char *output, unsigned int chunk_sz);
+
+#endif /* _SHA512_H */