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crypto: skcipher - add crypto_skcipher_min_keysize()

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Add a helper function crypto_skcipher_min_keysize() to mirror
crypto_skcipher_max_keysize().

This will be used by the self-tests.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Eric Biggers
2019-12-01 13:53:25 -08:00
committed by Herbert Xu
parent 095be695e5
commit 7bada03311
1 changed files with 6 additions and 0 deletions
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6
include/crypto/skcipher.h
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@@ -368,6 +368,12 @@ static inline int crypto_sync_skcipher_setkey(struct crypto_sync_skcipher *tfm,
return crypto_skcipher_setkey(&tfm->base, key, keylen); return crypto_skcipher_setkey(&tfm->base, key, keylen);
} }
static inline unsigned int crypto_skcipher_min_keysize(
struct crypto_skcipher *tfm)
{
return crypto_skcipher_alg(tfm)->min_keysize;
}
static inline unsigned int crypto_skcipher_max_keysize( static inline unsigned int crypto_skcipher_max_keysize(
struct crypto_skcipher *tfm) struct crypto_skcipher *tfm)
{ {