---

yaml --- r: 196744 b: refs/heads/master c: 921bae5 h: refs/heads/master v: v3
git-mirror · May 20, 2010 · 94b4b86 · 94b4b86
1 parent 7bf52e3
commit 94b4b86
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 60f208d7836216885cdcd6f77a02f31dbc66f169
+refs/heads/master: 921bae54693f26d01fb8e10ee6968b5cd8184551
diff --git a/trunk/crypto/authenc.c b/trunk/crypto/authenc.c
@@ -181,6 +181,7 @@ static void authenc_verify_ahash_update_done(struct crypto_async_request *areq,
 	struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
 	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);
 	struct ahash_request *ahreq = (void *)(areq_ctx->tail + ctx->reqoff);
+	unsigned int cryptlen = req->cryptlen;
 
 	if (err)
 		goto out;
@@ -196,6 +197,7 @@ static void authenc_verify_ahash_update_done(struct crypto_async_request *areq,
 		goto out;
 
 	authsize = crypto_aead_authsize(authenc);
+	cryptlen -= authsize;
 	ihash = ahreq->result + authsize;
 	scatterwalk_map_and_copy(ihash, areq_ctx->sg, areq_ctx->cryptlen,
 				 authsize, 0);
@@ -209,7 +211,7 @@ static void authenc_verify_ahash_update_done(struct crypto_async_request *areq,
 	ablkcipher_request_set_callback(abreq, aead_request_flags(req),
 					req->base.complete, req->base.data);
 	ablkcipher_request_set_crypt(abreq, req->src, req->dst,
-				     req->cryptlen, req->iv);
+				     cryptlen, req->iv);
 
 	err = crypto_ablkcipher_decrypt(abreq);
 
@@ -228,11 +230,13 @@ static void authenc_verify_ahash_done(struct crypto_async_request *areq,
 	struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
 	struct authenc_request_ctx *areq_ctx = aead_request_ctx(req);
 	struct ahash_request *ahreq = (void *)(areq_ctx->tail + ctx->reqoff);
+	unsigned int cryptlen = req->cryptlen;
 
 	if (err)
 		goto out;
 
 	authsize = crypto_aead_authsize(authenc);
+	cryptlen -= authsize;
 	ihash = ahreq->result + authsize;
 	scatterwalk_map_and_copy(ihash, areq_ctx->sg, areq_ctx->cryptlen,
 				 authsize, 0);
@@ -246,7 +250,7 @@ static void authenc_verify_ahash_done(struct crypto_async_request *areq,
 	ablkcipher_request_set_callback(abreq, aead_request_flags(req),
 					req->base.complete, req->base.data);
 	ablkcipher_request_set_crypt(abreq, req->src, req->dst,
-				     req->cryptlen, req->iv);
+				     cryptlen, req->iv);
 
 	err = crypto_ablkcipher_decrypt(abreq);