diff options
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/authenc.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/crypto/authenc.c b/crypto/authenc.c index 0b29a6ae673d..126a529b496d 100644 --- a/crypto/authenc.c +++ b/crypto/authenc.c | |||
@@ -84,8 +84,8 @@ static int crypto_authenc_hash(struct aead_request *req) | |||
84 | .tfm = auth, | 84 | .tfm = auth, |
85 | }; | 85 | }; |
86 | u8 *hash = aead_request_ctx(req); | 86 | u8 *hash = aead_request_ctx(req); |
87 | struct scatterlist *dst; | 87 | struct scatterlist *dst = req->dst; |
88 | unsigned int cryptlen; | 88 | unsigned int cryptlen = req->cryptlen; |
89 | int err; | 89 | int err; |
90 | 90 | ||
91 | hash = (u8 *)ALIGN((unsigned long)hash + crypto_hash_alignmask(auth), | 91 | hash = (u8 *)ALIGN((unsigned long)hash + crypto_hash_alignmask(auth), |
@@ -100,8 +100,6 @@ static int crypto_authenc_hash(struct aead_request *req) | |||
100 | if (err) | 100 | if (err) |
101 | goto auth_unlock; | 101 | goto auth_unlock; |
102 | 102 | ||
103 | cryptlen = req->cryptlen; | ||
104 | dst = req->dst; | ||
105 | err = crypto_hash_update(&desc, dst, cryptlen); | 103 | err = crypto_hash_update(&desc, dst, cryptlen); |
106 | if (err) | 104 | if (err) |
107 | goto auth_unlock; | 105 | goto auth_unlock; |
@@ -159,8 +157,8 @@ static int crypto_authenc_verify(struct aead_request *req) | |||
159 | }; | 157 | }; |
160 | u8 *ohash = aead_request_ctx(req); | 158 | u8 *ohash = aead_request_ctx(req); |
161 | u8 *ihash; | 159 | u8 *ihash; |
162 | struct scatterlist *src; | 160 | struct scatterlist *src = req->src; |
163 | unsigned int cryptlen; | 161 | unsigned int cryptlen = req->cryptlen; |
164 | unsigned int authsize; | 162 | unsigned int authsize; |
165 | int err; | 163 | int err; |
166 | 164 | ||
@@ -177,8 +175,6 @@ static int crypto_authenc_verify(struct aead_request *req) | |||
177 | if (err) | 175 | if (err) |
178 | goto auth_unlock; | 176 | goto auth_unlock; |
179 | 177 | ||
180 | cryptlen = req->cryptlen; | ||
181 | src = req->src; | ||
182 | err = crypto_hash_update(&desc, src, cryptlen); | 178 | err = crypto_hash_update(&desc, src, cryptlen); |
183 | if (err) | 179 | if (err) |
184 | goto auth_unlock; | 180 | goto auth_unlock; |