第一次提交

e3_176_ref-buding/drivers/include/crypto/cacc/pke/ed25519.h

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+/*****************************************************************************
+ *
+ *
+ *Copyright (c) 2021-2029 Semidrive Incorporated.  All rights reserved.
+ *Software License Agreement
+ *
+ ******************************************************************************
+ */
+#ifndef ED25519_H
+#define ED25519_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <pke.h>
+
+extern const edward_curve_t ed25519[1];
+
+/*Ed25519 mode*/
+typedef enum {
+    Ed25519_DEFAULT = 0,
+    Ed25519_CTX,
+    Ed25519_PH,
+} Ed25519_MODE;
+
+/*Ed25519 return code*/
+enum {
+    EdDSA_SUCCESS = PKE_SUCCESS,
+    EdDSA_POINTOR_NULL = PKE_SUCCESS + 0x80,
+    EdDSA_INVALID_INPUT,
+    EdDSA_VERIFY_FAIL,
+};
+
+uint32_t ed25519_get_pubkey_from_prikey(uint8_t prikey[32], uint8_t pubkey[32]);
+
+uint32_t ed25519_getkey(uint8_t prikey[32], uint8_t pubkey[32]);
+
+uint32_t ed25519_sign(Ed25519_MODE mode, uint8_t prikey[32], uint8_t pubkey[32],
+                      uint8_t *ctx, uint8_t ctxByteLen, uint8_t *M,
+                      uint32_t MByteLen, uint8_t RS[64]);
+
+uint32_t ed25519_verify(Ed25519_MODE mode, uint8_t pubkey[32], uint8_t *ctx,
+                        uint8_t ctxByteLen, uint8_t *M, uint32_t MByteLen,
+                        uint8_t RS[64]);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif