int __init p8_init(void)
{
int ret = 0;
struct crypto_alg **alg_it;
for (alg_it = algs; *alg_it; alg_it++) {
ret = crypto_register_alg(*alg_it);
printk(KERN_INFO "crypto_register_alg '%s' = %d\n",
(*alg_it)->cra_name, ret);
if (ret) {
for (alg_it--; alg_it >= algs; alg_it--)
crypto_unregister_alg(*alg_it);
break;
}
}
if (ret)
return ret;
ret = crypto_register_shash(&p8_ghash_alg);
if (ret) {
for (alg_it = algs; *alg_it; alg_it++)
crypto_unregister_alg(*alg_it);
}
return ret;
}
static int __init crypto_null_mod_init(void)
{
int ret = 0;
ret = crypto_register_alg(&cipher_null);
if (ret < 0)
goto out;
ret = crypto_register_alg(&skcipher_null);
if (ret < 0)
goto out_unregister_cipher;
ret = crypto_register_shash(&digest_null);
if (ret < 0)
goto out_unregister_skcipher;
ret = crypto_register_alg(&compress_null);
if (ret < 0)
goto out_unregister_digest;
out:
return ret;
out_unregister_digest:
crypto_unregister_shash(&digest_null);
out_unregister_skcipher:
crypto_unregister_alg(&skcipher_null);
out_unregister_cipher:
crypto_unregister_alg(&cipher_null);
goto out;
}
static void __exit AesEngineExit(void)
{
crypto_unregister_alg(&mcrypto_aes_ecb_alg);
crypto_unregister_alg(&mcrypto_aes_cbc_alg);
aes_engine_uninit();
}
static void __exit crypto_null_mod_fini(void)
{
crypto_unregister_alg(&compress_null);
crypto_unregister_shash(&digest_null);
crypto_unregister_alg(&skcipher_null);
crypto_unregister_alg(&cipher_null);
}
static void __exit prng_mod_fini(void)
{
crypto_unregister_alg(&rng_alg);
#ifdef CONFIG_CRYPTO_FIPS
crypto_unregister_alg(&fips_rng_alg);
#endif
return;
}
static void __exit aes_s390_fini(void)
{
crypto_unregister_alg(&ctr_aes_alg);
free_page((unsigned long) ctrblk);
crypto_unregister_alg(&xts_aes_alg);
crypto_unregister_alg(&cbc_aes_alg);
crypto_unregister_alg(&ecb_aes_alg);
crypto_unregister_alg(&aes_alg);
}
static int __devinit
geode_aes_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
int ret;
ret = pci_enable_device(dev);
if (ret)
return ret;
ret = pci_request_regions(dev, "geode-aes");
if (ret)
goto eenable;
_iobase = pci_iomap(dev, 0, 0);
if (_iobase == NULL) {
ret = -ENOMEM;
goto erequest;
}
spin_lock_init(&lock);
/* Clear any pending activity */
iowrite32(AES_INTR_PENDING | AES_INTR_MASK, _iobase + AES_INTR_REG);
ret = crypto_register_alg(&geode_alg);
if (ret)
goto eiomap;
ret = crypto_register_alg(&geode_ecb_alg);
if (ret)
goto ealg;
ret = crypto_register_alg(&geode_cbc_alg);
if (ret)
goto eecb;
printk(KERN_NOTICE "geode-aes: GEODE AES engine enabled.\n");
return 0;
eecb:
crypto_unregister_alg(&geode_ecb_alg);
ealg:
crypto_unregister_alg(&geode_alg);
eiomap:
pci_iounmap(dev, _iobase);
erequest:
pci_release_regions(dev);
eenable:
pci_disable_device(dev);
printk(KERN_ERR "geode-aes: GEODE AES initialization failed.\n");
return ret;
}
static void geode_aes_remove(struct pci_dev *dev)
{
crypto_unregister_alg(&geode_alg);
crypto_unregister_alg(&geode_ecb_alg);
crypto_unregister_alg(&geode_cbc_alg);
pci_iounmap(dev, _iobase);
_iobase = NULL;
pci_release_regions(dev);
pci_disable_device(dev);
}
static int __init xlr_crypt_alg_init(void)
{
int ret;
if ((ret = crypto_register_alg(&xlr_aes_alg)))
goto err_out;
if ((ret = crypto_register_alg(&xlr_ecb_aes_alg)))
goto err1;
if ((ret = crypto_register_alg(&xlr_cbc_aes_alg)))
goto err2;
if ((ret = crypto_register_alg(&xlr_des_alg)))
goto err3;
if ((ret = crypto_register_alg(&xlr_ecb_des_alg)))
goto err4;
if ((ret = crypto_register_alg(&xlr_cbc_des_alg)))
goto err5;
if ((ret = crypto_register_alg(&xlr_des3_alg)))
goto err6;
if ((ret = crypto_register_alg(&xlr_ecb_des3_alg)))
goto err7;
if ((ret = crypto_register_alg(&xlr_cbc_des3_alg)))
goto err8;
// if ((ret = crypto_register_alg(&xlr_ctr_aes_alg)))
// goto err9;
printk(KERN_NOTICE "Using XLR hardware for AES/DES/3DES algorithm.\n");
return 0;
//err9:
// crypto_unregister_alg(&xlr_cbc_des3_alg);
err8:
crypto_unregister_alg(&xlr_ecb_des3_alg);
err7:
crypto_unregister_alg(&xlr_des3_alg);
err6:
crypto_unregister_alg(&xlr_cbc_des_alg);
err5:
crypto_unregister_alg(&xlr_ecb_des_alg);
err4:
crypto_unregister_alg(&xlr_des_alg);
err3:
crypto_unregister_alg(&xlr_cbc_aes_alg);
err2:
crypto_unregister_alg(&xlr_ecb_aes_alg);
err1:
crypto_unregister_alg(&xlr_aes_alg);
err_out:
printk(KERN_ERR "XLR hardware AES/DES/3DES initialization failed.\n");
return ret;
}
/*! \fn void __exit ifxdeu_fini_aes (void)
* \ingroup IFX_AES_FUNCTIONS
* \brief unregister aes driver
*/
void __exit ifxdeu_fini_aes (void)
{
crypto_unregister_alg (&ifxdeu_aes_alg);
crypto_unregister_alg (&ifxdeu_ecb_aes_alg);
crypto_unregister_alg (&ifxdeu_cbc_aes_alg);
crypto_unregister_alg (&ifxdeu_ctr_basic_aes_alg);
crypto_unregister_alg (&ifxdeu_ctr_rfc3686_aes_alg);
#ifdef CONFIG_CRYPTO_DEV_PWR_SAVE_MODE
#ifdef CONFIG_CRYPTO_DEV_DMA
FREE_MEMORY(aes_buff_in);
FREE_MEMORY(aes_buff_out);
#endif
#endif /* CONFIG_CRYPTO_DEV_PWR_SAVE_MODE */
}
static int mv_remove(struct platform_device *pdev)
{
struct crypto_priv *cp = platform_get_drvdata(pdev);
crypto_unregister_alg(&mv_aes_alg_ecb);
crypto_unregister_alg(&mv_aes_alg_cbc);
kthread_stop(cp->queue_th);
free_irq(cp->irq, cp);
memset(cp->sram, 0, cp->sram_size);
iounmap(cp->sram);
iounmap(cp->reg);
kfree(cp);
cpg = NULL;
return 0;
}
static int __init padlock_init(void)
{
int rc = -ENODEV;
if (!cpu_has_phe) {
printk(KERN_NOTICE PFX "VIA PadLock Hash Engine not detected.\n");
return -ENODEV;
}
if (!cpu_has_phe_enabled) {
printk(KERN_NOTICE PFX "VIA PadLock detected, but not enabled. Hmm, strange...\n");
return -ENODEV;
}
rc = crypto_register_alg(&sha1_alg);
if (rc)
goto out;
rc = crypto_register_alg(&sha256_alg);
if (rc)
goto out_unreg1;
printk(KERN_NOTICE PFX "Using VIA PadLock ACE for SHA1/SHA256 algorithms.\n");
return 0;
out_unreg1:
crypto_unregister_alg(&sha1_alg);
out:
printk(KERN_ERR PFX "VIA PadLock SHA1/SHA256 initialization failed.\n");
return rc;
}
static int mv_cesa_add_algs(struct mv_cesa_dev *cesa)
{
int ret;
int i, j;
for (i = 0; i < cesa->caps->ncipher_algs; i++) {
ret = crypto_register_alg(cesa->caps->cipher_algs[i]);
if (ret)
goto err_unregister_crypto;
}
for (i = 0; i < cesa->caps->nahash_algs; i++) {
ret = crypto_register_ahash(cesa->caps->ahash_algs[i]);
if (ret)
goto err_unregister_ahash;
}
return 0;
err_unregister_ahash:
for (j = 0; j < i; j++)
crypto_unregister_ahash(cesa->caps->ahash_algs[j]);
i = cesa->caps->ncipher_algs;
err_unregister_crypto:
for (j = 0; j < i; j++)
crypto_unregister_alg(cesa->caps->cipher_algs[j]);
return ret;
}
static void des_s390_exit(void)
{
while (des_s390_algs_num--)
crypto_unregister_alg(des_s390_algs_ptr[des_s390_algs_num]);
if (ctrblk)
free_page((unsigned long) ctrblk);
}
static int rk_crypto_register(struct rk_crypto_info *crypto_info)
{
unsigned int i, k;
int err = 0;
for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) {
rk_cipher_algs[i]->dev = crypto_info;
if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
err = crypto_register_alg(
&rk_cipher_algs[i]->alg.crypto);
else
err = crypto_register_ahash(
&rk_cipher_algs[i]->alg.hash);
if (err)
goto err_cipher_algs;
}
return 0;
err_cipher_algs:
for (k = 0; k < i; k++) {
if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
crypto_unregister_alg(&rk_cipher_algs[k]->alg.crypto);
else
crypto_unregister_ahash(&rk_cipher_algs[i]->alg.hash);
}
return err;
}
static void sahara_unregister_algs(struct sahara_dev *dev)
{
int i;
for (i = 0; i < ARRAY_SIZE(aes_algs); i++)
crypto_unregister_alg(&aes_algs[i]);
}
static void __exit xlr_crypt_alg_fini(void)
{
crypto_unregister_alg(&xlr_cbc_aes_alg);
crypto_unregister_alg(&xlr_ecb_aes_alg);
crypto_unregister_alg(&xlr_aes_alg);
crypto_unregister_alg(&xlr_cbc_des_alg);
crypto_unregister_alg(&xlr_ecb_des_alg);
crypto_unregister_alg(&xlr_des_alg);
crypto_unregister_alg(&xlr_cbc_des3_alg);
crypto_unregister_alg(&xlr_ecb_des3_alg);
crypto_unregister_alg(&xlr_des3_alg);
// crypto_unregister_alg(&xlr_ctr_aes_alg);
}
void cfs_crypto_crc32_unregister(void)
{
#ifdef HAVE_STRUCT_SHASH_ALG
crypto_unregister_shash(&alg);
#else
crypto_unregister_alg(&alg);
#endif
}
static int __init aes_init(void)
{
int ret;
if (crypt_s390_func_available(KM_AES_128_ENCRYPT))
keylen_flag |= AES_KEYLEN_128;
if (crypt_s390_func_available(KM_AES_192_ENCRYPT))
keylen_flag |= AES_KEYLEN_192;
if (crypt_s390_func_available(KM_AES_256_ENCRYPT))
keylen_flag |= AES_KEYLEN_256;
if (!keylen_flag)
return -EOPNOTSUPP;
/* z9 109 and z9 BC/EC only support 128 bit key length */
if (keylen_flag == AES_KEYLEN_128) {
aes_alg.cra_u.cipher.cia_max_keysize = AES_MIN_KEY_SIZE;
ecb_aes_alg.cra_u.blkcipher.max_keysize = AES_MIN_KEY_SIZE;
cbc_aes_alg.cra_u.blkcipher.max_keysize = AES_MIN_KEY_SIZE;
printk(KERN_INFO
"aes_s390: hardware acceleration only available for"
"128 bit keys\n");
}
ret = crypto_register_alg(&aes_alg);
if (ret)
goto aes_err;
ret = crypto_register_alg(&ecb_aes_alg);
if (ret)
goto ecb_aes_err;
ret = crypto_register_alg(&cbc_aes_alg);
if (ret)
goto cbc_aes_err;
out:
return ret;
cbc_aes_err:
crypto_unregister_alg(&ecb_aes_alg);
ecb_aes_err:
crypto_unregister_alg(&aes_alg);
aes_err:
goto out;
}
static void sunxi_ss_alg_unregister(void)
{
int i;
for (i=0; i<ARRAY_SIZE(sunxi_ss_algs); i++)
crypto_unregister_alg(&sunxi_ss_algs[i]);
for (i=0; i<ARRAY_SIZE(sunxi_ss_algs_hash); i++)
crypto_unregister_ahash(&sunxi_ss_algs_hash[i]);
}
static void mv_cesa_remove_algs(struct mv_cesa_dev *cesa)
{
int i;
for (i = 0; i < cesa->caps->nahash_algs; i++)
crypto_unregister_ahash(cesa->caps->ahash_algs[i]);
for (i = 0; i < cesa->caps->ncipher_algs; i++)
crypto_unregister_alg(cesa->caps->cipher_algs[i]);
}
void __exit p8_exit(void)
{
struct crypto_alg **alg_it;
for (alg_it = algs; *alg_it; alg_it++) {
printk(KERN_INFO "Removing '%s'\n", (*alg_it)->cra_name);
crypto_unregister_alg(*alg_it);
}
crypto_unregister_shash(&p8_ghash_alg);
}
static int __init padlock_init(void)
{
int ret;
struct cpuinfo_x86 *c = &cpu_data(0);
if (!cpu_has_xcrypt) {
printk(KERN_NOTICE PFX "VIA PadLock not detected.\n");
return -ENODEV;
}
if (!cpu_has_xcrypt_enabled) {
printk(KERN_NOTICE PFX "VIA PadLock detected, but not enabled. Hmm, strange...\n");
return -ENODEV;
}
if ((ret = crypto_register_alg(&aes_alg)))
goto aes_err;
if ((ret = crypto_register_alg(&ecb_aes_alg)))
goto ecb_aes_err;
if ((ret = crypto_register_alg(&cbc_aes_alg)))
goto cbc_aes_err;
printk(KERN_NOTICE PFX "Using VIA PadLock ACE for AES algorithm.\n");
if (c->x86 == 6 && c->x86_model == 15 && c->x86_mask == 2) {
ecb_fetch_blocks = MAX_ECB_FETCH_BLOCKS;
cbc_fetch_blocks = MAX_CBC_FETCH_BLOCKS;
printk(KERN_NOTICE PFX "VIA Nano stepping 2 detected: enabling workaround.\n");
}
out:
return ret;
cbc_aes_err:
crypto_unregister_alg(&ecb_aes_alg);
ecb_aes_err:
crypto_unregister_alg(&aes_alg);
aes_err:
printk(KERN_ERR PFX "VIA PadLock AES initialization failed.\n");
goto out;
}
static int init(void)
{
int ret = 0;
if (!crypt_s390_func_available(KM_DEA_ENCRYPT) ||
!crypt_s390_func_available(KM_TDEA_128_ENCRYPT) ||
!crypt_s390_func_available(KM_TDEA_192_ENCRYPT))
return -ENOSYS;
ret |= (crypto_register_alg(&des_alg) == 0) ? 0:1;
ret |= (crypto_register_alg(&des3_128_alg) == 0) ? 0:2;
ret |= (crypto_register_alg(&des3_192_alg) == 0) ? 0:4;
if (ret) {
crypto_unregister_alg(&des3_192_alg);
crypto_unregister_alg(&des3_128_alg);
crypto_unregister_alg(&des_alg);
return -EEXIST;
}
return 0;
}
static void rk_crypto_unregister(void)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) {
if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
crypto_unregister_alg(&rk_cipher_algs[i]->alg.crypto);
else
crypto_unregister_ahash(&rk_cipher_algs[i]->alg.hash);
}
}
static int __init aes_s390_init(void)
{
int ret;
if (crypt_s390_func_available(KM_AES_128_ENCRYPT))
keylen_flag |= AES_KEYLEN_128;
if (crypt_s390_func_available(KM_AES_192_ENCRYPT))
keylen_flag |= AES_KEYLEN_192;
if (crypt_s390_func_available(KM_AES_256_ENCRYPT))
keylen_flag |= AES_KEYLEN_256;
if (!keylen_flag)
return -EOPNOTSUPP;
/* z9 109 and z9 BC/EC only support 128 bit key length */
if (keylen_flag == AES_KEYLEN_128)
pr_info("AES hardware acceleration is only available for"
" 128-bit keys\n");
ret = crypto_register_alg(&aes_alg);
if (ret)
goto aes_err;
ret = crypto_register_alg(&ecb_aes_alg);
if (ret)
goto ecb_aes_err;
ret = crypto_register_alg(&cbc_aes_alg);
if (ret)
goto cbc_aes_err;
out:
return ret;
cbc_aes_err:
crypto_unregister_alg(&ecb_aes_alg);
ecb_aes_err:
crypto_unregister_alg(&aes_alg);
aes_err:
goto out;
}
static void __exit des_s390_exit(void)
{
if (ctrblk) {
crypto_unregister_alg(&ctr_des_alg);
crypto_unregister_alg(&ctr_des3_alg);
free_page((unsigned long) ctrblk);
}
crypto_unregister_alg(&cbc_des3_alg);
crypto_unregister_alg(&ecb_des3_alg);
crypto_unregister_alg(&des3_alg);
crypto_unregister_alg(&cbc_des_alg);
crypto_unregister_alg(&ecb_des_alg);
crypto_unregister_alg(&des_alg);
}
static int __init AesEngineInit(void)
{
int err;
spin_lock_init(&AES_Entry.page_lock);
aes_engine_reset();
printk("MTK AES Engine Module, HW verson: %02X\n", sysRegRead(AES_INFO) >> 28);
err = aes_engine_desc_init();
if (err != 0) {
printk(KERN_WARNING "%s: ring_alloc FAILED!\n", AES_MODNAME);
return err;
}
#if defined (CONFIG_CRYPTO_DEV_MTK_AES_INT)
init_completion(&AES_Entry.op_complete);
err = request_irq(SURFBOARDINT_AESENGINE, AesEngineIrqHandler, IRQF_DISABLED, "aes_engine", NULL);
if (err) {
printk("%s: IRQ %d is not free!\n", AES_MODNAME, SURFBOARDINT_AESENGINE);
aes_engine_desc_free();
return err;
}
#endif
aes_engine_start();
printk("%s: register %s crypto api\n", AES_MODNAME, mcrypto_aes_cbc_alg.cra_name);
err = crypto_register_alg(&mcrypto_aes_cbc_alg);
if (err) {
printk("%s: register %s crypto api failed!\n", AES_MODNAME, mcrypto_aes_cbc_alg.cra_name);
goto init_failed;
}
printk("%s: register %s crypto api\n", AES_MODNAME, mcrypto_aes_ecb_alg.cra_name);
err = crypto_register_alg(&mcrypto_aes_ecb_alg);
if (err) {
printk("%s: register %s crypto api failed!\n", AES_MODNAME, mcrypto_aes_ecb_alg.cra_name);
crypto_unregister_alg(&mcrypto_aes_cbc_alg);
goto init_failed;
}
return 0;
init_failed:
aes_engine_uninit();
return err;
}
static int __init init(void)
{
int ret;
if (!crypt_s390_func_available(KIMD_SHA_512))
return -EOPNOTSUPP;
if ((ret = crypto_register_alg(&sha512_alg)) < 0)
goto out;
if ((ret = crypto_register_alg(&sha384_alg)) < 0)
crypto_unregister_alg(&sha512_alg);
out:
return ret;
}
static int __init crc32c_mod_init(void)
{
int err;
err = crypto_register_alg(&old_alg);
if (err)
return err;
err = crypto_register_alg(&alg);
if (err)
crypto_unregister_alg(&old_alg);
return err;
}
