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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-29 02:38:56 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-29 02:38:56 +0300 |
commit | a78208e2436963d0b2c7d186277d6e1a9755029a (patch) | |
tree | 090caa51386d811a2750aef3dc70cd247f6aa622 /crypto/aes_generic.c | |
parent | 68353984d63d8d7ea728819dbdb7aecc5f32d360 (diff) | |
parent | 0bc81767c5bd9d005fae1099fb39eb3688370cb1 (diff) | |
download | linux-a78208e2436963d0b2c7d186277d6e1a9755029a.tar.xz |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Removed CRYPTO_TFM_RES flags
- Extended spawn grabbing to all algorithm types
- Moved hash descsize verification into API code
Algorithms:
- Fixed recursive pcrypt dead-lock
- Added new 32 and 64-bit generic versions of poly1305
- Added cryptogams implementation of x86/poly1305
Drivers:
- Added support for i.MX8M Mini in caam
- Added support for i.MX8M Nano in caam
- Added support for i.MX8M Plus in caam
- Added support for A33 variant of SS in sun4i-ss
- Added TEE support for Raven Ridge in ccp
- Added in-kernel API to submit TEE commands in ccp
- Added AMD-TEE driver
- Added support for BCM2711 in iproc-rng200
- Added support for AES256-GCM based ciphers for chtls
- Added aead support on SEC2 in hisilicon"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (244 commits)
crypto: arm/chacha - fix build failured when kernel mode NEON is disabled
crypto: caam - add support for i.MX8M Plus
crypto: x86/poly1305 - emit does base conversion itself
crypto: hisilicon - fix spelling mistake "disgest" -> "digest"
crypto: chacha20poly1305 - add back missing test vectors and test chunking
crypto: x86/poly1305 - fix .gitignore typo
tee: fix memory allocation failure checks on drv_data and amdtee
crypto: ccree - erase unneeded inline funcs
crypto: ccree - make cc_pm_put_suspend() void
crypto: ccree - split overloaded usage of irq field
crypto: ccree - fix PM race condition
crypto: ccree - fix FDE descriptor sequence
crypto: ccree - cc_do_send_request() is void func
crypto: ccree - fix pm wrongful error reporting
crypto: ccree - turn errors to debug msgs
crypto: ccree - fix AEAD decrypt auth fail
crypto: ccree - fix typo in comment
crypto: ccree - fix typos in error msgs
crypto: atmel-{aes,sha,tdes} - Retire crypto_platform_data
crypto: x86/sha - Eliminate casts on asm implementations
...
Diffstat (limited to 'crypto/aes_generic.c')
-rw-r--r-- | crypto/aes_generic.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/crypto/aes_generic.c b/crypto/aes_generic.c index 22e5867177f1..27ab27931813 100644 --- a/crypto/aes_generic.c +++ b/crypto/aes_generic.c @@ -1127,24 +1127,18 @@ EXPORT_SYMBOL_GPL(crypto_it_tab); * @in_key: The input key. * @key_len: The size of the key. * - * Returns 0 on success, on failure the %CRYPTO_TFM_RES_BAD_KEY_LEN flag in tfm - * is set. The function uses aes_expand_key() to expand the key. - * &crypto_aes_ctx _must_ be the private data embedded in @tfm which is - * retrieved with crypto_tfm_ctx(). + * This function uses aes_expand_key() to expand the key. &crypto_aes_ctx + * _must_ be the private data embedded in @tfm which is retrieved with + * crypto_tfm_ctx(). + * + * Return: 0 on success; -EINVAL on failure (only happens for bad key lengths) */ int crypto_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len) { struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm); - u32 *flags = &tfm->crt_flags; - int ret; - - ret = aes_expandkey(ctx, in_key, key_len); - if (!ret) - return 0; - *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; - return -EINVAL; + return aes_expandkey(ctx, in_key, key_len); } EXPORT_SYMBOL_GPL(crypto_aes_set_key); |