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Diffstat (limited to 'crypto/skcipher.c')
-rw-r--r--crypto/skcipher.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index 2e66f312e2c4..2828e27d7fbc 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -842,6 +842,40 @@ static int skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key,
return 0;
}
+int crypto_skcipher_encrypt(struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_alg *alg = tfm->base.__crt_alg;
+ unsigned int cryptlen = req->cryptlen;
+ int ret;
+
+ crypto_stats_get(alg);
+ if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
+ ret = -ENOKEY;
+ else
+ ret = tfm->encrypt(req);
+ crypto_stats_skcipher_encrypt(cryptlen, ret, alg);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(crypto_skcipher_encrypt);
+
+int crypto_skcipher_decrypt(struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct crypto_alg *alg = tfm->base.__crt_alg;
+ unsigned int cryptlen = req->cryptlen;
+ int ret;
+
+ crypto_stats_get(alg);
+ if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
+ ret = -ENOKEY;
+ else
+ ret = tfm->decrypt(req);
+ crypto_stats_skcipher_decrypt(cryptlen, ret, alg);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(crypto_skcipher_decrypt);
+
static void crypto_skcipher_exit_tfm(struct crypto_tfm *tfm)
{
struct crypto_skcipher *skcipher = __crypto_skcipher_cast(tfm);