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authorSean Paul2019-05-22 22:08:21 +0200
committerSean Paul2019-05-22 22:08:21 +0200
commit374ed5429346a021c8e2d26fafce14c5b15dedd0 (patch)
tree70739e93443494993197cc11f41c0fd0a0f3aac0 /drivers/crypto/n2_core.c
parentvideo/hdmi: Add Unpack function for DRM infoframe (diff)
parentLinux 5.2-rc1 (diff)
downloadkernel-qcow2-linux-374ed5429346a021c8e2d26fafce14c5b15dedd0.tar.gz
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Merge drm/drm-next into drm-misc-next
Backmerging 5.2-rc1 to -misc-next for robher Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/crypto/n2_core.c')
-rw-r--r--drivers/crypto/n2_core.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 9450c41211b2..0d5d3d8eb680 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -469,8 +469,6 @@ static int n2_hmac_async_setkey(struct crypto_ahash *tfm, const u8 *key,
return err;
shash->tfm = child_shash;
- shash->flags = crypto_ahash_get_flags(tfm) &
- CRYPTO_TFM_REQ_MAY_SLEEP;
bs = crypto_shash_blocksize(child_shash);
ds = crypto_shash_digestsize(child_shash);
@@ -788,13 +786,18 @@ static int n2_3des_setkey(struct crypto_ablkcipher *cipher, const u8 *key,
struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
struct n2_cipher_context *ctx = crypto_tfm_ctx(tfm);
struct n2_cipher_alg *n2alg = n2_cipher_alg(tfm);
+ u32 flags;
+ int err;
+
+ flags = crypto_ablkcipher_get_flags(cipher);
+ err = __des3_verify_key(&flags, key);
+ if (unlikely(err)) {
+ crypto_ablkcipher_set_flags(cipher, flags);
+ return err;
+ }
ctx->enc_type = n2alg->enc_type;
- if (keylen != (3 * DES_KEY_SIZE)) {
- crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return -EINVAL;
- }
ctx->key_len = keylen;
memcpy(ctx->key.des3, key, keylen);
return 0;