mirror of https://github.com/OpenIPC/firmware.git
67 lines
1.6 KiB
Diff
67 lines
1.6 KiB
Diff
diff -drupN a/include/crypto/speck.h b/include/crypto/speck.h
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--- a/include/crypto/speck.h 1970-01-01 03:00:00.000000000 +0300
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+++ b/include/crypto/speck.h 2022-06-12 05:28:14.000000000 +0300
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@@ -0,0 +1,62 @@
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+// SPDX-License-Identifier: GPL-2.0
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+/*
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+ * Common values for the Speck algorithm
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+ */
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+
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+#ifndef _CRYPTO_SPECK_H
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+#define _CRYPTO_SPECK_H
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+
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+#include <linux/types.h>
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+
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+/* Speck128 */
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+
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+#define SPECK128_BLOCK_SIZE 16
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+
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+#define SPECK128_128_KEY_SIZE 16
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+#define SPECK128_128_NROUNDS 32
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+
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+#define SPECK128_192_KEY_SIZE 24
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+#define SPECK128_192_NROUNDS 33
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+
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+#define SPECK128_256_KEY_SIZE 32
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+#define SPECK128_256_NROUNDS 34
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+
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+struct speck128_tfm_ctx {
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+ u64 round_keys[SPECK128_256_NROUNDS];
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+ int nrounds;
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+};
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+
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+void crypto_speck128_encrypt(const struct speck128_tfm_ctx *ctx,
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+ u8 *out, const u8 *in);
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+
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+void crypto_speck128_decrypt(const struct speck128_tfm_ctx *ctx,
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+ u8 *out, const u8 *in);
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+
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+int crypto_speck128_setkey(struct speck128_tfm_ctx *ctx, const u8 *key,
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+ unsigned int keysize);
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+
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+/* Speck64 */
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+
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+#define SPECK64_BLOCK_SIZE 8
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+
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+#define SPECK64_96_KEY_SIZE 12
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+#define SPECK64_96_NROUNDS 26
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+
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+#define SPECK64_128_KEY_SIZE 16
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+#define SPECK64_128_NROUNDS 27
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+
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+struct speck64_tfm_ctx {
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+ u32 round_keys[SPECK64_128_NROUNDS];
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+ int nrounds;
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+};
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+
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+void crypto_speck64_encrypt(const struct speck64_tfm_ctx *ctx,
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+ u8 *out, const u8 *in);
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+
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+void crypto_speck64_decrypt(const struct speck64_tfm_ctx *ctx,
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+ u8 *out, const u8 *in);
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+
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+int crypto_speck64_setkey(struct speck64_tfm_ctx *ctx, const u8 *key,
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+ unsigned int keysize);
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+
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+#endif /* _CRYPTO_SPECK_H */
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