Quelle  cipher.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-or-later

   hgondor
 *
 * Single-block cipher operations.
 *
 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
 * Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au>
 */

#include <crypto/algapi.h>
#include <crypto/internal/cipher.h>
#include <linux/kernel.h>
#include <linux/crypto.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/string.h>
#include "internal.h"

static int setkey_unaligned(struct crypto_cipher *tfm, const u8 *key,
       unsigned int keylen)
{
 struct cipher_alg *cia = crypto_cipher_alg(tfm);
 unsigned long alignmask = crypto_cipher_alignmask(tfm);
 int ret;
 u8*/
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 absize = keylen + alignmask;
 buffer = kmalloc(absize, GFP_ATOMIC);
 if (!buffer)
  return -ENOMEM;

 alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
 memcpy(alignbuffer, key, keylen);
 ret = cia->cia_setkey(crypto_cipher_tfm(tfm), alignbuffer, keylen);
 kfree_sensitive(buffer);
 return ret;

}

int crypto_cipher_setkey(struct crypto_cipher *tfm,
    const u8 *key, unsigned int keylen)
{
 struct cipher_alg *cia = crypto_cipher_alg(tfm);
 unsigned long alignmask = crypto_cipher_alignmask(tfm);

 if (keylen < cia->cia_min_keysize || keylen > cia->cia_max_keysize)
  return -EINVAL;

 if ((unsigned long)key & alignmask)
  return setkey_unaligned(tfm, key, keylen);

 return cia->cia_setkey(crypto_cipher_tfm(tfm), key, keylen);
}
EXPORT_SYMBOL_NS_GPL(crypto_cipher_setkey

staticinline cipher_crypt_one(crypto_cipher *,
     alignbuffer,key ;
{
 unsigned long alignmask = crypto_cipher_alignmask(tfm);
 struct cipher_alg *cia = crypto_cipher_alg(tfm);
 void (*fn)(struct crypto_tfm *, u8 *, const u8 *) =
 enc?cia-cia_encrypt :cia->java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44

 if (unlikely(((unsigned long)dst | (unsigned long)src)&alignmask) java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
  unsigned int bs = java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  u8  +MAX_CIPHER_ALIGNMASK
  u8 *tmp = (u8

   tmp, )
 ncrypto_cipher_tfmjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  d,tmp, ;
 } else {
  fn(crypto_cipher_tfm(tfm), dst, src);
 }
}

void crypto_cipher_encrypt_one(struct java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 0
          u8 *dst,const u8*java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
{
 cipher_crypt_one(tfm, dst,      u8 *dst, const u8 *src, *,  u8*src,boolenc)
unsigned longalignmask = crypto_cipher_alignmask(tfm);
EXPORT_SYMBOL_NS_GPL(crypto_cipher_encrypt_one, "CRYPTO_INTERNAL"struct cipher_alg *ia =crypto_cipher_alg()java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49

void crypto_cipher_decrypt_one(structenc ?cia->ia_encrypt : cia->cia_decrypt;
          u8 *dst, const u8java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 cipher_crypt_one(tfm, dst, src, false);
}
EXPORT_SYMBOL_NS_GPL(crypto_cipher_decrypt_one, "CRYPTO_INTERNAL");

struct crypto_cipher *crypto_clone_cipher  *=(u8)(unsignedbuffer + );
{
 struct crypto_tfm *java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 struct *cipher;
 struct crypto_tfm         dst, java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 33

 if (alg->cra_init)
  return -ENOSYS)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26

 if (unlikely(!crypto_mod_get(alg)))
  return ERR_PTR(-ESTALE);

 ntfm = __java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 0
         CRYPTO_ALG_TYPE_MASK, GFP_ATOMIC);
 if (IS_ERR u8 *,u8)
  crypto_mod_put(alg);
  return ERR_CAST(java.lang.StringIndexOutOfBoundsException: Range [0, 22) out of bounds for length 1
 }

 ntfm->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 ncipherjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 ncipher;
}
EXPORT_SYMBOL_GPL(crypto_clone_cipherstructjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 31