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| author | Eric Biggers <ebiggers@google.com> | 2025-04-05 11:26:09 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-04-07 13:22:28 +0800 |
| commit | d23fce15abd480811098c0bca6d4edeb17824279 (patch) | |
| tree | 7e4e5ecd3a741e5b33cc1790dd220d46acf57833 /include/crypto/internal | |
| parent | crypto: x86/chacha - remove the skcipher algorithms (diff) | |
| download | linux-d23fce15abd480811098c0bca6d4edeb17824279.tar.gz linux-d23fce15abd480811098c0bca6d4edeb17824279.zip | |
crypto: chacha - remove <crypto/internal/chacha.h>
<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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto/internal')
| -rw-r--r-- | include/crypto/internal/chacha.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/include/crypto/internal/chacha.h b/include/crypto/internal/chacha.h deleted file mode 100644 index b085dc1ac151..000000000000 --- 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 */ |