Merge tag 'v6.2-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

[sfrench/cifs-2.6.git] / crypto / cryptd.c

diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index 668095eca0fafb52137e33ee70a97c2695b3180b..ca3a40fc7da911816b956e9aa37d6534592c493d 100644 (file)
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -68,11 +68,12 @@ struct aead_instance_ctx {
 
 struct cryptd_skcipher_ctx {
        refcount_t refcnt;
-       struct crypto_sync_skcipher *child;
+       struct crypto_skcipher *child;
 };
 
 struct cryptd_skcipher_request_ctx {
        crypto_completion_t complete;
+       struct skcipher_request req;
 };
 
 struct cryptd_hash_ctx {
@@ -227,13 +228,13 @@ static int cryptd_skcipher_setkey(struct crypto_skcipher *parent,
                                  const u8 *key, unsigned int keylen)
 {
        struct cryptd_skcipher_ctx *ctx = crypto_skcipher_ctx(parent);
-       struct crypto_sync_skcipher *child = ctx->child;
+       struct crypto_skcipher *child = ctx->child;
 
-       crypto_sync_skcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
-       crypto_sync_skcipher_set_flags(child,
-                                      crypto_skcipher_get_flags(parent) &
-                                        CRYPTO_TFM_REQ_MASK);
-       return crypto_sync_skcipher_setkey(child, key, keylen);
+       crypto_skcipher_clear_flags(child, CRYPTO_TFM_REQ_MASK);
+       crypto_skcipher_set_flags(child,
+                                 crypto_skcipher_get_flags(parent) &
+                                 CRYPTO_TFM_REQ_MASK);
+       return crypto_skcipher_setkey(child, key, keylen);
 }
 
 static void cryptd_skcipher_complete(struct skcipher_request *req, int err)
@@ -258,13 +259,13 @@ static void cryptd_skcipher_encrypt(struct crypto_async_request *base,
        struct cryptd_skcipher_request_ctx *rctx = skcipher_request_ctx(req);
        struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
        struct cryptd_skcipher_ctx *ctx = crypto_skcipher_ctx(tfm);
-       struct crypto_sync_skcipher *child = ctx->child;
-       SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, child);
+       struct skcipher_request *subreq = &rctx->req;
+       struct crypto_skcipher *child = ctx->child;
 
        if (unlikely(err == -EINPROGRESS))
                goto out;
 
-       skcipher_request_set_sync_tfm(subreq, child);
+       skcipher_request_set_tfm(subreq, child);
        skcipher_request_set_callback(subreq, CRYPTO_TFM_REQ_MAY_SLEEP,
                                      NULL, NULL);
        skcipher_request_set_crypt(subreq, req->src, req->dst, req->cryptlen,
@@ -286,13 +287,13 @@ static void cryptd_skcipher_decrypt(struct crypto_async_request *base,
        struct cryptd_skcipher_request_ctx *rctx = skcipher_request_ctx(req);
        struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
        struct cryptd_skcipher_ctx *ctx = crypto_skcipher_ctx(tfm);
-       struct crypto_sync_skcipher *child = ctx->child;
-       SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, child);
+       struct skcipher_request *subreq = &rctx->req;
+       struct crypto_skcipher *child = ctx->child;
 
        if (unlikely(err == -EINPROGRESS))
                goto out;
 
-       skcipher_request_set_sync_tfm(subreq, child);
+       skcipher_request_set_tfm(subreq, child);
        skcipher_request_set_callback(subreq, CRYPTO_TFM_REQ_MAY_SLEEP,
                                      NULL, NULL);
        skcipher_request_set_crypt(subreq, req->src, req->dst, req->cryptlen,
@@ -343,9 +344,10 @@ static int cryptd_skcipher_init_tfm(struct crypto_skcipher *tfm)
        if (IS_ERR(cipher))
                return PTR_ERR(cipher);
 
-       ctx->child = (struct crypto_sync_skcipher *)cipher;
+       ctx->child = cipher;
        crypto_skcipher_set_reqsize(
-               tfm, sizeof(struct cryptd_skcipher_request_ctx));
+               tfm, sizeof(struct cryptd_skcipher_request_ctx) +
+                    crypto_skcipher_reqsize(cipher));
        return 0;
 }
 
@@ -353,7 +355,7 @@ static void cryptd_skcipher_exit_tfm(struct crypto_skcipher *tfm)
 {
        struct cryptd_skcipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 
-       crypto_free_sync_skcipher(ctx->child);
+       crypto_free_skcipher(ctx->child);
 }
 
 static void cryptd_skcipher_free(struct skcipher_instance *inst)
@@ -931,7 +933,7 @@ struct crypto_skcipher *cryptd_skcipher_child(struct cryptd_skcipher *tfm)
 {
        struct cryptd_skcipher_ctx *ctx = crypto_skcipher_ctx(&tfm->base);
 
-       return &ctx->child->base;
+       return ctx->child;
 }
 EXPORT_SYMBOL_GPL(cryptd_skcipher_child);