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| author | Eric Biggers <ebiggers@kernel.org> | 2026-03-26 03:15:04 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-04-03 03:56:12 +0300 |
| commit | bdd2cc93bfd051f05084115faad35f9b5402a194 (patch) | |
| tree | ca28c23b75468df0155e007ae9aedf14e9b5c2fd | |
| parent | 117c3c4df23d973357a523f6dce1f63d28bbf8aa (diff) | |
| download | linux-bdd2cc93bfd051f05084115faad35f9b5402a194.tar.xz | |
crypto: rng - Unexport "default RNG" symbols
Now that crypto_default_rng, crypto_get_default_rng(), and
crypto_put_default_rng() have no users outside crypto/rng.c itself,
unexport them and make them static.
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/rng.c | 9 | ||||
| -rw-r--r-- | include/crypto/rng.h | 5 |
2 files changed, 3 insertions, 11 deletions
diff --git a/crypto/rng.c b/crypto/rng.c index 53a268ad5104..f52f4793f9ea 100644 --- a/crypto/rng.c +++ b/crypto/rng.c @@ -24,8 +24,7 @@ #include "internal.h" static DEFINE_MUTEX(crypto_default_rng_lock); -struct crypto_rng *crypto_default_rng; -EXPORT_SYMBOL_GPL(crypto_default_rng); +static struct crypto_rng *crypto_default_rng; static int crypto_default_rng_refcnt; int crypto_rng_reset(struct crypto_rng *tfm, const u8 *seed, unsigned int slen) @@ -106,7 +105,7 @@ struct crypto_rng *crypto_alloc_rng(const char *alg_name, u32 type, u32 mask) } EXPORT_SYMBOL_GPL(crypto_alloc_rng); -int crypto_get_default_rng(void) +static int crypto_get_default_rng(void) { struct crypto_rng *rng; int err; @@ -135,15 +134,13 @@ unlock: return err; } -EXPORT_SYMBOL_GPL(crypto_get_default_rng); -void crypto_put_default_rng(void) +static void crypto_put_default_rng(void) { mutex_lock(&crypto_default_rng_lock); crypto_default_rng_refcnt--; mutex_unlock(&crypto_default_rng_lock); } -EXPORT_SYMBOL_GPL(crypto_put_default_rng); int crypto_stdrng_get_bytes(void *buf, unsigned int len) { diff --git a/include/crypto/rng.h b/include/crypto/rng.h index db6c3962a7df..f61e037afed9 100644 --- a/include/crypto/rng.h +++ b/include/crypto/rng.h @@ -57,11 +57,6 @@ struct crypto_rng { struct crypto_tfm base; }; -extern struct crypto_rng *crypto_default_rng; - -int crypto_get_default_rng(void); -void crypto_put_default_rng(void); - /** * crypto_stdrng_get_bytes() - get cryptographically secure random bytes * @buf: output buffer holding the random numbers |