diff mbox series

[9/9] crypto: chacha - remove <crypto/internal/chacha.h>

Message ID 20250405182609.404216-10-ebiggers@kernel.org (mailing list archive)
State New
Headers show
Series Remove per-architecture ChaCha skcipher glue code | expand

Commit Message

Eric Biggers April 5, 2025, 6:26 p.m. UTC 
From: Eric Biggers <ebiggers@google.com>

<crypto/internal/chacha.h> is now included only by crypto/chacha.c, so
fold it into there.

Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 crypto/chacha.c                  | 35 +++++++++++++++++++++++++-
 include/crypto/internal/chacha.h | 43 --------------------------------
 2 files changed, 34 insertions(+), 44 deletions(-)
 delete mode 100644 include/crypto/internal/chacha.h
diff mbox series

Patch

diff --git a/crypto/chacha.c b/crypto/chacha.c
index 2009038c5e56c..5103bc0b2881f 100644
--- a/crypto/chacha.c
+++ b/crypto/chacha.c
@@ -6,14 +6,47 @@ 
  * Copyright (C) 2018 Google LLC
  */
 
 #include <linux/unaligned.h>
 #include <crypto/algapi.h>
-#include <crypto/internal/chacha.h>
+#include <crypto/chacha.h>
 #include <crypto/internal/skcipher.h>
 #include <linux/module.h>
 
+struct chacha_ctx {
+	u32 key[8];
+	int nrounds;
+};
+
+static int chacha_setkey(struct crypto_skcipher *tfm,
+			 const u8 *key, unsigned int keysize, int nrounds)
+{
+	struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
+	int i;
+
+	if (keysize != CHACHA_KEY_SIZE)
+		return -EINVAL;
+
+	for (i = 0; i < ARRAY_SIZE(ctx->key); i++)
+		ctx->key[i] = get_unaligned_le32(key + i * sizeof(u32));
+
+	ctx->nrounds = nrounds;
+	return 0;
+}
+
+static int chacha20_setkey(struct crypto_skcipher *tfm,
+			   const u8 *key, unsigned int keysize)
+{
+	return chacha_setkey(tfm, key, keysize, 20);
+}
+
+static int chacha12_setkey(struct crypto_skcipher *tfm,
+			   const u8 *key, unsigned int keysize)
+{
+	return chacha_setkey(tfm, key, keysize, 12);
+}
+
 static int chacha_stream_xor(struct skcipher_request *req,
 			     const struct chacha_ctx *ctx, const u8 *iv,
 			     bool arch)
 {
 	struct skcipher_walk walk;
diff --git a/include/crypto/internal/chacha.h b/include/crypto/internal/chacha.h
deleted file mode 100644
index b085dc1ac1516..0000000000000
--- a/include/crypto/internal/chacha.h
+++ /dev/null
@@ -1,43 +0,0 @@ 
-/* SPDX-License-Identifier: GPL-2.0 */
-
-#ifndef _CRYPTO_INTERNAL_CHACHA_H
-#define _CRYPTO_INTERNAL_CHACHA_H
-
-#include <crypto/chacha.h>
-#include <crypto/internal/skcipher.h>
-#include <linux/crypto.h>
-
-struct chacha_ctx {
-	u32 key[8];
-	int nrounds;
-};
-
-static inline int chacha_setkey(struct crypto_skcipher *tfm, const u8 *key,
-				unsigned int keysize, int nrounds)
-{
-	struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm);
-	int i;
-
-	if (keysize != CHACHA_KEY_SIZE)
-		return -EINVAL;
-
-	for (i = 0; i < ARRAY_SIZE(ctx->key); i++)
-		ctx->key[i] = get_unaligned_le32(key + i * sizeof(u32));
-
-	ctx->nrounds = nrounds;
-	return 0;
-}
-
-static inline int chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key,
-				  unsigned int keysize)
-{
-	return chacha_setkey(tfm, key, keysize, 20);
-}
-
-static inline int chacha12_setkey(struct crypto_skcipher *tfm, const u8 *key,
-				  unsigned int keysize)
-{
-	return chacha_setkey(tfm, key, keysize, 12);
-}
-
-#endif /* _CRYPTO_CHACHA_H */