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authorLinus Torvalds <torvalds@linux-foundation.org>2020-01-28 15:38:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-01-28 15:38:56 -0800
commita78208e2436963d0b2c7d186277d6e1a9755029a (patch)
tree090caa51386d811a2750aef3dc70cd247f6aa622 /drivers/crypto/geode-aes.c
parent68353984d63d8d7ea728819dbdb7aecc5f32d360 (diff)
parent0bc81767c5bd9d005fae1099fb39eb3688370cb1 (diff)
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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 'drivers/crypto/geode-aes.c')
-rw-r--r--drivers/crypto/geode-aes.c24
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c
index 73a899e6f837..f4f18bfc2247 100644
--- a/drivers/crypto/geode-aes.c
+++ b/drivers/crypto/geode-aes.c
@@ -110,7 +110,6 @@ static int geode_setkey_cip(struct crypto_tfm *tfm, const u8 *key,
unsigned int len)
{
struct geode_aes_tfm_ctx *tctx = crypto_tfm_ctx(tfm);
- unsigned int ret;
tctx->keylen = len;
@@ -119,11 +118,9 @@ static int geode_setkey_cip(struct crypto_tfm *tfm, const u8 *key,
return 0;
}
- if (len != AES_KEYSIZE_192 && len != AES_KEYSIZE_256) {
+ if (len != AES_KEYSIZE_192 && len != AES_KEYSIZE_256)
/* not supported at all */
- tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN;
return -EINVAL;
- }
/*
* The requested key size is not supported by HW, do a fallback
@@ -132,20 +129,13 @@ static int geode_setkey_cip(struct crypto_tfm *tfm, const u8 *key,
tctx->fallback.cip->base.crt_flags |=
(tfm->crt_flags & CRYPTO_TFM_REQ_MASK);
- ret = crypto_cipher_setkey(tctx->fallback.cip, key, len);
- if (ret) {
- tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
- tfm->crt_flags |= (tctx->fallback.cip->base.crt_flags &
- CRYPTO_TFM_RES_MASK);
- }
- return ret;
+ return crypto_cipher_setkey(tctx->fallback.cip, key, len);
}
static int geode_setkey_skcipher(struct crypto_skcipher *tfm, const u8 *key,
unsigned int len)
{
struct geode_aes_tfm_ctx *tctx = crypto_skcipher_ctx(tfm);
- unsigned int ret;
tctx->keylen = len;
@@ -154,11 +144,9 @@ static int geode_setkey_skcipher(struct crypto_skcipher *tfm, const u8 *key,
return 0;
}
- if (len != AES_KEYSIZE_192 && len != AES_KEYSIZE_256) {
+ if (len != AES_KEYSIZE_192 && len != AES_KEYSIZE_256)
/* not supported at all */
- crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
- }
/*
* The requested key size is not supported by HW, do a fallback
@@ -168,11 +156,7 @@ static int geode_setkey_skcipher(struct crypto_skcipher *tfm, const u8 *key,
crypto_skcipher_set_flags(tctx->fallback.skcipher,
crypto_skcipher_get_flags(tfm) &
CRYPTO_TFM_REQ_MASK);
- ret = crypto_skcipher_setkey(tctx->fallback.skcipher, key, len);
- crypto_skcipher_set_flags(tfm,
- crypto_skcipher_get_flags(tctx->fallback.skcipher) &
- CRYPTO_TFM_RES_MASK);
- return ret;
+ return crypto_skcipher_setkey(tctx->fallback.skcipher, key, len);
}
static void
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