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-rw-r--r--crypto/shash.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/crypto/shash.c b/crypto/shash.c
index 4c88e63b3350..0f8543158826 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -20,24 +20,12 @@
static const struct crypto_type crypto_shash_type;
-static int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
- unsigned int keylen)
+int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
+ unsigned int keylen)
{
return -ENOSYS;
}
-
-/*
- * Check whether an shash algorithm has a setkey function.
- *
- * For CFI compatibility, this must not be an inline function. This is because
- * when CFI is enabled, modules won't get the same address for shash_no_setkey
- * (if it were exported, which inlining would require) as the core kernel will.
- */
-bool crypto_shash_alg_has_setkey(struct shash_alg *alg)
-{
- return alg->setkey != shash_no_setkey;
-}
-EXPORT_SYMBOL_GPL(crypto_shash_alg_has_setkey);
+EXPORT_SYMBOL_GPL(shash_no_setkey);
static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key,
unsigned int keylen)