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-rw-r--r--crypto/aes_generic.c1
-rw-r--r--crypto/af_alg.c40
-rw-r--r--crypto/algif_hash.c45
-rw-r--r--crypto/algif_skcipher.c73
-rw-r--r--crypto/ansi_cprng.c1
-rw-r--r--crypto/blowfish_generic.c1
-rw-r--r--crypto/camellia_generic.c1
-rw-r--r--crypto/cast5_generic.c1
-rw-r--r--crypto/cast6_generic.c1
-rw-r--r--crypto/crc32c_generic.c1
-rw-r--r--crypto/crct10dif_generic.c1
-rw-r--r--crypto/des_generic.c7
-rw-r--r--crypto/ghash-generic.c1
-rw-r--r--crypto/krng.c1
-rw-r--r--crypto/salsa20_generic.c1
-rw-r--r--crypto/serpent_generic.c1
-rw-r--r--crypto/sha1_generic.c1
-rw-r--r--crypto/sha256_generic.c2
-rw-r--r--crypto/sha512_generic.c2
-rw-r--r--crypto/tea.c1
-rw-r--r--crypto/tgr192.c1
-rw-r--r--crypto/twofish_generic.c1
-rw-r--r--crypto/wp512.c1
23 files changed, 85 insertions, 101 deletions
diff --git a/crypto/aes_generic.c b/crypto/aes_generic.c
index 9b3c54c..3dd1011 100644
--- a/crypto/aes_generic.c
+++ b/crypto/aes_generic.c
@@ -1475,3 +1475,4 @@ module_exit(aes_fini);
MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_ALIAS_CRYPTO("aes");
+MODULE_ALIAS_CRYPTO("aes-generic");
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 76d739d..7f8b7edc 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -345,49 +345,31 @@ static const struct net_proto_family alg_family = {
.owner = THIS_MODULE,
};
-int af_alg_make_sg(struct af_alg_sgl *sgl, void __user *addr, int len,
- int write)
+int af_alg_make_sg(struct af_alg_sgl *sgl, struct iov_iter *iter, int len)
{
- unsigned long from = (unsigned long)addr;
- unsigned long npages;
- unsigned off;
- int err;
- int i;
-
- err = -EFAULT;
- if (!access_ok(write ? VERIFY_READ : VERIFY_WRITE, addr, len))
- goto out;
-
- off = from & ~PAGE_MASK;
- npages = (off + len + PAGE_SIZE - 1) >> PAGE_SHIFT;
- if (npages > ALG_MAX_PAGES)
- npages = ALG_MAX_PAGES;
+ size_t off;
+ ssize_t n;
+ int npages, i;
- err = get_user_pages_fast(from, npages, write, sgl->pages);
- if (err < 0)
- goto out;
+ n = iov_iter_get_pages(iter, sgl->pages, len, ALG_MAX_PAGES, &off);
+ if (n < 0)
+ return n;
- npages = err;
- err = -EINVAL;
+ npages = (off + n + PAGE_SIZE - 1) >> PAGE_SHIFT;
if (WARN_ON(npages == 0))
- goto out;
-
- err = 0;
+ return -EINVAL;
sg_init_table(sgl->sg, npages);
- for (i = 0; i < npages; i++) {
+ for (i = 0, len = n; i < npages; i++) {
int plen = min_t(int, len, PAGE_SIZE - off);
sg_set_page(sgl->sg + i, sgl->pages[i], plen, off);
off = 0;
len -= plen;
- err += plen;
}
-
-out:
- return err;
+ return n;
}
EXPORT_SYMBOL_GPL(af_alg_make_sg);
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 01f56eb..01da360 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -41,8 +41,6 @@ static int hash_sendmsg(struct kiocb *unused, struct socket *sock,
struct sock *sk = sock->sk;
struct alg_sock *ask = alg_sk(sk);
struct hash_ctx *ctx = ask->private;
- unsigned long iovlen;
- const struct iovec *iov;
long copied = 0;
int err;
@@ -58,37 +56,28 @@ static int hash_sendmsg(struct kiocb *unused, struct socket *sock,
ctx->more = 0;
- for (iov = msg->msg_iter.iov, iovlen = msg->msg_iter.nr_segs; iovlen > 0;
- iovlen--, iov++) {
- unsigned long seglen = iov->iov_len;
- char __user *from = iov->iov_base;
+ while (iov_iter_count(&msg->msg_iter)) {
+ int len = iov_iter_count(&msg->msg_iter);
- while (seglen) {
- int len = min_t(unsigned long, seglen, limit);
- int newlen;
+ if (len > limit)
+ len = limit;
- newlen = af_alg_make_sg(&ctx->sgl, from, len, 0);
- if (newlen < 0) {
- err = copied ? 0 : newlen;
- goto unlock;
- }
-
- ahash_request_set_crypt(&ctx->req, ctx->sgl.sg, NULL,
- newlen);
-
- err = af_alg_wait_for_completion(
- crypto_ahash_update(&ctx->req),
- &ctx->completion);
+ len = af_alg_make_sg(&ctx->sgl, &msg->msg_iter, len);
+ if (len < 0) {
+ err = copied ? 0 : len;
+ goto unlock;
+ }
- af_alg_free_sg(&ctx->sgl);
+ ahash_request_set_crypt(&ctx->req, ctx->sgl.sg, NULL, len);
- if (err)
- goto unlock;
+ err = af_alg_wait_for_completion(crypto_ahash_update(&ctx->req),
+ &ctx->completion);
+ af_alg_free_sg(&ctx->sgl);
+ if (err)
+ goto unlock;
- seglen -= newlen;
- from += newlen;
- copied += newlen;
- }
+ copied += len;
+ iov_iter_advance(&msg->msg_iter, len);
}
err = 0;
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index 38a6757..0c8a1e5 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -434,67 +434,58 @@ static int skcipher_recvmsg(struct kiocb *unused, struct socket *sock,
&ctx->req));
struct skcipher_sg_list *sgl;
struct scatterlist *sg;
- unsigned long iovlen;
- const struct iovec *iov;
int err = -EAGAIN;
int used;
long copied = 0;
lock_sock(sk);
- for (iov = msg->msg_iter.iov, iovlen = msg->msg_iter.nr_segs; iovlen > 0;
- iovlen--, iov++) {
- unsigned long seglen = iov->iov_len;
- char __user *from = iov->iov_base;
-
- while (seglen) {
- sgl = list_first_entry(&ctx->tsgl,
- struct skcipher_sg_list, list);
- sg = sgl->sg;
-
- while (!sg->length)
- sg++;
-
- if (!ctx->used) {
- err = skcipher_wait_for_data(sk, flags);
- if (err)
- goto unlock;
- }
+ while (iov_iter_count(&msg->msg_iter)) {
+ sgl = list_first_entry(&ctx->tsgl,
+ struct skcipher_sg_list, list);
+ sg = sgl->sg;
- used = min_t(unsigned long, ctx->used, seglen);
+ while (!sg->length)
+ sg++;
- used = af_alg_make_sg(&ctx->rsgl, from, used, 1);
- err = used;
- if (err < 0)
+ if (!ctx->used) {
+ err = skcipher_wait_for_data(sk, flags);
+ if (err)
goto unlock;
+ }
+
+ used = min_t(unsigned long, ctx->used, iov_iter_count(&msg->msg_iter));
+
+ used = af_alg_make_sg(&ctx->rsgl, &msg->msg_iter, used);
+ err = used;
+ if (err < 0)
+ goto unlock;
- if (ctx->more || used < ctx->used)
- used -= used % bs;
+ if (ctx->more || used < ctx->used)
+ used -= used % bs;
- err = -EINVAL;
- if (!used)
- goto free;
+ err = -EINVAL;
+ if (!used)
+ goto free;
- ablkcipher_request_set_crypt(&ctx->req, sg,
- ctx->rsgl.sg, used,
- ctx->iv);
+ ablkcipher_request_set_crypt(&ctx->req, sg,
+ ctx->rsgl.sg, used,
+ ctx->iv);
- err = af_alg_wait_for_completion(
+ err = af_alg_wait_for_completion(
ctx->enc ?
crypto_ablkcipher_encrypt(&ctx->req) :
crypto_ablkcipher_decrypt(&ctx->req),
&ctx->completion);
free:
- af_alg_free_sg(&ctx->rsgl);
+ af_alg_free_sg(&ctx->rsgl);
- if (err)
- goto unlock;
+ if (err)
+ goto unlock;
- copied += used;
- from += used;
- seglen -= used;
- skcipher_pull_sgl(sk, used);
- }
+ copied += used;
+ skcipher_pull_sgl(sk, used);
+ iov_iter_advance(&msg->msg_iter, used);
}
err = 0;
diff --git a/crypto/ansi_cprng.c b/crypto/ansi_cprng.c
index b4485a1..6f5bebc 100644
--- a/crypto/ansi_cprng.c
+++ b/crypto/ansi_cprng.c
@@ -477,3 +477,4 @@ MODULE_PARM_DESC(dbg, "Boolean to enable debugging (0/1 == off/on)");
module_init(prng_mod_init);
module_exit(prng_mod_fini);
MODULE_ALIAS_CRYPTO("stdrng");
+MODULE_ALIAS_CRYPTO("ansi_cprng");
diff --git a/crypto/blowfish_generic.c b/crypto/blowfish_generic.c
index 7bd71f0..87b392a 100644
--- a/crypto/blowfish_generic.c
+++ b/crypto/blowfish_generic.c
@@ -139,3 +139,4 @@ module_exit(blowfish_mod_fini);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Blowfish Cipher Algorithm");
MODULE_ALIAS_CRYPTO("blowfish");
+MODULE_ALIAS_CRYPTO("blowfish-generic");
diff --git a/crypto/camellia_generic.c b/crypto/camellia_generic.c
index 1b74c5a..a02286b 100644
--- a/crypto/camellia_generic.c
+++ b/crypto/camellia_generic.c
@@ -1099,3 +1099,4 @@ module_exit(camellia_fini);
MODULE_DESCRIPTION("Camellia Cipher Algorithm");
MODULE_LICENSE("GPL");
MODULE_ALIAS_CRYPTO("camellia");
+MODULE_ALIAS_CRYPTO("camellia-generic");
diff --git a/crypto/cast5_generic.c b/crypto/cast5_generic.c
index 84c86db..df5c726 100644
--- a/crypto/cast5_generic.c
+++ b/crypto/cast5_generic.c
@@ -550,3 +550,4 @@ module_exit(cast5_mod_fini);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Cast5 Cipher Algorithm");
MODULE_ALIAS_CRYPTO("cast5");
+MODULE_ALIAS_CRYPTO("cast5-generic");
diff --git a/crypto/cast6_generic.c b/crypto/cast6_generic.c
index f408f0b..058c8d7 100644
--- a/crypto/cast6_generic.c
+++ b/crypto/cast6_generic.c
@@ -292,3 +292,4 @@ module_exit(cast6_mod_fini);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Cast6 Cipher Algorithm");
MODULE_ALIAS_CRYPTO("cast6");
+MODULE_ALIAS_CRYPTO("cast6-generic");
diff --git a/crypto/crc32c_generic.c b/crypto/crc32c_generic.c
index 2a06202..06f1b60 100644
--- a/crypto/crc32c_generic.c
+++ b/crypto/crc32c_generic.c
@@ -171,4 +171,5 @@ MODULE_AUTHOR("Clay Haapala <chaapala@cisco.com>");
MODULE_DESCRIPTION("CRC32c (Castagnoli) calculations wrapper for lib/crc32c");
MODULE_LICENSE("GPL");
MODULE_ALIAS_CRYPTO("crc32c");
+MODULE_ALIAS_CRYPTO("crc32c-generic");
MODULE_SOFTDEP("pre: crc32c");
diff --git a/crypto/crct10dif_generic.c b/crypto/crct10dif_generic.c
index 08bb4f5..c1229614 100644
--- a/crypto/crct10dif_generic.c
+++ b/crypto/crct10dif_generic.c
@@ -125,3 +125,4 @@ MODULE_AUTHOR("Tim Chen <tim.c.chen@linux.intel.com>");
MODULE_DESCRIPTION("T10 DIF CRC calculation.");
MODULE_LICENSE("GPL");
MODULE_ALIAS_CRYPTO("crct10dif");
+MODULE_ALIAS_CRYPTO("crct10dif-generic");
diff --git a/crypto/des_generic.c b/crypto/des_generic.c
index 4291294..a717205 100644
--- a/crypto/des_generic.c
+++ b/crypto/des_generic.c
@@ -983,8 +983,6 @@ static struct crypto_alg des_algs[2] = { {
.cia_decrypt = des3_ede_decrypt } }
} };
-MODULE_ALIAS_CRYPTO("des3_ede");
-
static int __init des_generic_mod_init(void)
{
return crypto_register_algs(des_algs, ARRAY_SIZE(des_algs));
@@ -1001,4 +999,7 @@ module_exit(des_generic_mod_fini);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("DES & Triple DES EDE Cipher Algorithms");
MODULE_AUTHOR("Dag Arne Osvik <da@osvik.no>");
-MODULE_ALIAS("des");
+MODULE_ALIAS_CRYPTO("des");
+MODULE_ALIAS_CRYPTO("des-generic");
+MODULE_ALIAS_CRYPTO("des3_ede");
+MODULE_ALIAS_CRYPTO("des3_ede-generic");
diff --git a/crypto/ghash-generic.c b/crypto/ghash-generic.c
index 4e97fae..bac7099 100644
--- a/crypto/ghash-generic.c
+++ b/crypto/ghash-generic.c
@@ -173,3 +173,4 @@ module_exit(ghash_mod_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("GHASH Message Digest Algorithm");
MODULE_ALIAS_CRYPTO("ghash");
+MODULE_ALIAS_CRYPTO("ghash-generic");
diff --git a/crypto/krng.c b/crypto/krng.c
index 67c88b3..0224841 100644
--- a/crypto/krng.c
+++ b/crypto/krng.c
@@ -63,3 +63,4 @@ module_exit(krng_mod_fini);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Kernel Random Number Generator");
MODULE_ALIAS_CRYPTO("stdrng");
+MODULE_ALIAS_CRYPTO("krng");
diff --git a/crypto/salsa20_generic.c b/crypto/salsa20_generic.c
index 3d0f9df..f550b5d 100644
--- a/crypto/salsa20_generic.c
+++ b/crypto/salsa20_generic.c
@@ -249,3 +249,4 @@ module_exit(salsa20_generic_mod_fini);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION ("Salsa20 stream cipher algorithm");
MODULE_ALIAS_CRYPTO("salsa20");
+MODULE_ALIAS_CRYPTO("salsa20-generic");
diff --git a/crypto/serpent_generic.c b/crypto/serpent_generic.c
index a53b5e2..94970a7 100644
--- a/crypto/serpent_generic.c
+++ b/crypto/serpent_generic.c
@@ -667,3 +667,4 @@ MODULE_DESCRIPTION("Serpent and tnepres (kerneli compatible serpent reversed) Ci
MODULE_AUTHOR("Dag Arne Osvik <osvik@ii.uib.no>");
MODULE_ALIAS_CRYPTO("tnepres");
MODULE_ALIAS_CRYPTO("serpent");
+MODULE_ALIAS_CRYPTO("serpent-generic");
diff --git a/crypto/sha1_generic.c b/crypto/sha1_generic.c
index 039e58c..a3e50c3 100644
--- a/crypto/sha1_generic.c
+++ b/crypto/sha1_generic.c
@@ -154,3 +154,4 @@ MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm");
MODULE_ALIAS_CRYPTO("sha1");
+MODULE_ALIAS_CRYPTO("sha1-generic");
diff --git a/crypto/sha256_generic.c b/crypto/sha256_generic.c
index 5eb21b1..b001ff5 100644
--- a/crypto/sha256_generic.c
+++ b/crypto/sha256_generic.c
@@ -385,4 +385,6 @@ MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("SHA-224 and SHA-256 Secure Hash Algorithm");
MODULE_ALIAS_CRYPTO("sha224");
+MODULE_ALIAS_CRYPTO("sha224-generic");
MODULE_ALIAS_CRYPTO("sha256");
+MODULE_ALIAS_CRYPTO("sha256-generic");
diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c
index 8d0b19e..1c3c376 100644
--- a/crypto/sha512_generic.c
+++ b/crypto/sha512_generic.c
@@ -289,4 +289,6 @@ MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("SHA-512 and SHA-384 Secure Hash Algorithms");
MODULE_ALIAS_CRYPTO("sha384");
+MODULE_ALIAS_CRYPTO("sha384-generic");
MODULE_ALIAS_CRYPTO("sha512");
+MODULE_ALIAS_CRYPTO("sha512-generic");
diff --git a/crypto/tea.c b/crypto/tea.c
index 495be2d..b70b441 100644
--- a/crypto/tea.c
+++ b/crypto/tea.c
@@ -270,6 +270,7 @@ static void __exit tea_mod_fini(void)
crypto_unregister_algs(tea_algs, ARRAY_SIZE(tea_algs));
}
+MODULE_ALIAS_CRYPTO("tea");
MODULE_ALIAS_CRYPTO("xtea");
MODULE_ALIAS_CRYPTO("xeta");
diff --git a/crypto/tgr192.c b/crypto/tgr192.c
index 6e5651c..321bc6f 100644
--- a/crypto/tgr192.c
+++ b/crypto/tgr192.c
@@ -676,6 +676,7 @@ static void __exit tgr192_mod_fini(void)
crypto_unregister_shashes(tgr_algs, ARRAY_SIZE(tgr_algs));
}
+MODULE_ALIAS_CRYPTO("tgr192");
MODULE_ALIAS_CRYPTO("tgr160");
MODULE_ALIAS_CRYPTO("tgr128");
diff --git a/crypto/twofish_generic.c b/crypto/twofish_generic.c
index 523ad8c..ebf7a3e 100644
--- a/crypto/twofish_generic.c
+++ b/crypto/twofish_generic.c
@@ -212,3 +212,4 @@ module_exit(twofish_mod_fini);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION ("Twofish Cipher Algorithm");
MODULE_ALIAS_CRYPTO("twofish");
+MODULE_ALIAS_CRYPTO("twofish-generic");
diff --git a/crypto/wp512.c b/crypto/wp512.c
index 0de42eb..7ee5a04 100644
--- a/crypto/wp512.c
+++ b/crypto/wp512.c
@@ -1167,6 +1167,7 @@ static void __exit wp512_mod_fini(void)
crypto_unregister_shashes(wp_algs, ARRAY_SIZE(wp_algs));
}
+MODULE_ALIAS_CRYPTO("wp512");
MODULE_ALIAS_CRYPTO("wp384");
MODULE_ALIAS_CRYPTO("wp256");

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