diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2020-12-11 13:27:15 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-01-02 22:41:35 +0100 |
| commit | 0eb76ba29d16df2951d37c54ca279c4e5630b071 (patch) | |
| tree | 4e698726c2e03b2203e98ac45b714af4ef5533ce /crypto/cipher.c | |
| parent | chcr_ktls: use AES library for single use cipher (diff) | |
| download | linux-0eb76ba29d16df2951d37c54ca279c4e5630b071.tar.xz linux-0eb76ba29d16df2951d37c54ca279c4e5630b071.zip | |
crypto: remove cipher routines from public crypto API
The cipher routines in the crypto API are mostly intended for templates
implementing skcipher modes generically in software, and shouldn't be
used outside of the crypto subsystem. So move the prototypes and all
related definitions to a new header file under include/crypto/internal.
Also, let's use the new module namespace feature to move the symbol
exports into a new namespace CRYPTO_INTERNAL.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/cipher.c')
| -rw-r--r-- | crypto/cipher.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/crypto/cipher.c b/crypto/cipher.c index fd78150deb1c..b47141ed4a9f 100644 --- a/crypto/cipher.c +++ b/crypto/cipher.c @@ -9,6 +9,7 @@ */ #include <crypto/algapi.h> +#include <crypto/internal/cipher.h> #include <linux/kernel.h> #include <linux/crypto.h> #include <linux/errno.h> @@ -53,7 +54,7 @@ int crypto_cipher_setkey(struct crypto_cipher *tfm, return cia->cia_setkey(crypto_cipher_tfm(tfm), key, keylen); } -EXPORT_SYMBOL_GPL(crypto_cipher_setkey); +EXPORT_SYMBOL_NS_GPL(crypto_cipher_setkey, CRYPTO_INTERNAL); static inline void cipher_crypt_one(struct crypto_cipher *tfm, u8 *dst, const u8 *src, bool enc) @@ -81,11 +82,11 @@ void crypto_cipher_encrypt_one(struct crypto_cipher *tfm, { cipher_crypt_one(tfm, dst, src, true); } -EXPORT_SYMBOL_GPL(crypto_cipher_encrypt_one); +EXPORT_SYMBOL_NS_GPL(crypto_cipher_encrypt_one, CRYPTO_INTERNAL); void crypto_cipher_decrypt_one(struct crypto_cipher *tfm, u8 *dst, const u8 *src) { cipher_crypt_one(tfm, dst, src, false); } -EXPORT_SYMBOL_GPL(crypto_cipher_decrypt_one); +EXPORT_SYMBOL_NS_GPL(crypto_cipher_decrypt_one, CRYPTO_INTERNAL); |