mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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remove 150-crypto.patch which is not needed for .28 as the kernel has lzo compression support
This commit is contained in:
Marek Lindner
Xiangfu Liu
parent
5b2fbd7f57
commit
6fd5c78dcc
@ -1,342 +0,0 @@
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--- linux-2.6.24.7.old/crypto/Kconfig 2009-04-12 18:05:07.000000000 +0200
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+++ linux-2.6.24.7/crypto/Kconfig 2009-04-12 18:13:57.000000000 +0200
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@@ -502,6 +502,14 @@
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Authenc: Combined mode wrapper for IPsec.
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This is required for IPSec.
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+config CRYPTO_LZO
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+ tristate "LZO compression algorithm"
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+ select CRYPTO_ALGAPI
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+ select LZO_COMPRESS
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+ select LZO_DECOMPRESS
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+ help
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+ This is the LZO algorithm.
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+
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source "drivers/crypto/Kconfig"
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endif # if CRYPTO
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--- linux-2.6.24.7.old/crypto/Makefile 2008-05-07 01:22:34.000000000 +0200
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+++ linux-2.6.24.7/crypto/Makefile 2009-04-12 18:13:57.000000000 +0200
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@@ -51,6 +51,7 @@
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obj-$(CONFIG_CRYPTO_DEFLATE) += deflate.o
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obj-$(CONFIG_CRYPTO_MICHAEL_MIC) += michael_mic.o
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obj-$(CONFIG_CRYPTO_CRC32C) += crc32c.o
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+obj-$(CONFIG_CRYPTO_LZO) += lzo.o
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obj-$(CONFIG_CRYPTO_AUTHENC) += authenc.o
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obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o
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--- linux-2.6.24.7.old/crypto/lzo.c 1970-01-01 01:00:00.000000000 +0100
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+++ linux-2.6.24.7/crypto/lzo.c 2009-04-12 18:13:57.000000000 +0200
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@@ -0,0 +1,106 @@
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+/*
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+ * Cryptographic API.
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+ *
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+ * This program is free software; you can redistribute it and/or modify it
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+ * under the terms of the GNU General Public License version 2 as published by
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+ * the Free Software Foundation.
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+ *
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+ * This program is distributed in the hope that it will be useful, but WITHOUT
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+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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+ * more details.
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+ *
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+ * You should have received a copy of the GNU General Public License along with
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+ * this program; if not, write to the Free Software Foundation, Inc., 51
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+ * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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+ *
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+ */
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+
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+#include <linux/init.h>
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+#include <linux/module.h>
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+#include <linux/crypto.h>
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+#include <linux/vmalloc.h>
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+#include <linux/lzo.h>
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+
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+struct lzo_ctx {
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+ void *lzo_comp_mem;
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+};
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+
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+static int lzo_init(struct crypto_tfm *tfm)
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+{
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+ struct lzo_ctx *ctx = crypto_tfm_ctx(tfm);
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+
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+ ctx->lzo_comp_mem = vmalloc(LZO1X_MEM_COMPRESS);
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+ if (!ctx->lzo_comp_mem)
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+ return -ENOMEM;
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+
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+ return 0;
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+}
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+
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+static void lzo_exit(struct crypto_tfm *tfm)
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+{
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+ struct lzo_ctx *ctx = crypto_tfm_ctx(tfm);
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+
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+ vfree(ctx->lzo_comp_mem);
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+}
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+
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+static int lzo_compress(struct crypto_tfm *tfm, const u8 *src,
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+ unsigned int slen, u8 *dst, unsigned int *dlen)
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+{
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+ struct lzo_ctx *ctx = crypto_tfm_ctx(tfm);
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+ size_t tmp_len = *dlen; /* size_t(ulong) <-> uint on 64 bit */
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+ int err;
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+
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+ err = lzo1x_1_compress(src, slen, dst, &tmp_len, ctx->lzo_comp_mem);
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+
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+ if (err != LZO_E_OK)
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+ return -EINVAL;
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+
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+ *dlen = tmp_len;
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+ return 0;
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+}
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+
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+static int lzo_decompress(struct crypto_tfm *tfm, const u8 *src,
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+ unsigned int slen, u8 *dst, unsigned int *dlen)
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+{
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+ int err;
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+ size_t tmp_len = *dlen; /* size_t(ulong) <-> uint on 64 bit */
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+
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+ err = lzo1x_decompress_safe(src, slen, dst, &tmp_len);
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+
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+ if (err != LZO_E_OK)
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+ return -EINVAL;
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+
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+ *dlen = tmp_len;
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+ return 0;
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+
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+}
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+
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+static struct crypto_alg alg = {
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+ .cra_name = "lzo",
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+ .cra_flags = CRYPTO_ALG_TYPE_COMPRESS,
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+ .cra_ctxsize = sizeof(struct lzo_ctx),
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+ .cra_module = THIS_MODULE,
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+ .cra_list = LIST_HEAD_INIT(alg.cra_list),
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+ .cra_init = lzo_init,
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+ .cra_exit = lzo_exit,
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+ .cra_u = { .compress = {
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+ .coa_compress = lzo_compress,
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+ .coa_decompress = lzo_decompress } }
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+};
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+
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+static int __init init(void)
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+{
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+ return crypto_register_alg(&alg);
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+}
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+
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+static void __exit fini(void)
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+{
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+ crypto_unregister_alg(&alg);
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+}
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+
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+module_init(init);
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+module_exit(fini);
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+
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+MODULE_LICENSE("GPL");
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+MODULE_DESCRIPTION("LZO Compression Algorithm");
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--- linux-2.6.24.7.old/crypto/tcrypt.c 2008-05-07 01:22:34.000000000 +0200
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+++ linux-2.6.24.7/crypto/tcrypt.c 2009-04-12 18:13:57.000000000 +0200
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@@ -78,7 +78,7 @@
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"twofish", "serpent", "sha384", "sha512", "md4", "aes", "cast6",
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"arc4", "michael_mic", "deflate", "crc32c", "tea", "xtea",
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"khazad", "wp512", "wp384", "wp256", "tnepres", "xeta", "fcrypt",
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- "camellia", "seed", NULL
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+ "camellia", "seed", "lzo", NULL
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};
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static void hexdump(unsigned char *buf, unsigned int len)
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@@ -800,7 +800,8 @@
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crypto_free_hash(tfm);
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}
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-static void test_deflate(void)
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+static void test_comp(char *algo, struct comp_testvec *ctemplate,
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+ struct comp_testvec *dtemplate, int ctcount, int dtcount)
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{
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unsigned int i;
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char result[COMP_BUF_SIZE];
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@@ -808,25 +809,26 @@
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struct comp_testvec *tv;
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unsigned int tsize;
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- printk("\ntesting deflate compression\n");
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+ printk("\ntesting %s compression\n", algo);
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- tsize = sizeof (deflate_comp_tv_template);
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+ tsize = sizeof(struct comp_testvec);
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+ tsize *= ctcount;
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if (tsize > TVMEMSIZE) {
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printk("template (%u) too big for tvmem (%u)\n", tsize,
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TVMEMSIZE);
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return;
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}
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- memcpy(tvmem, deflate_comp_tv_template, tsize);
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+ memcpy(tvmem, ctemplate, tsize);
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tv = (void *)tvmem;
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- tfm = crypto_alloc_comp("deflate", 0, CRYPTO_ALG_ASYNC);
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+ tfm = crypto_alloc_comp(algo, 0, CRYPTO_ALG_ASYNC);
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if (IS_ERR(tfm)) {
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- printk("failed to load transform for deflate\n");
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+ printk("failed to load transform for %s\n", algo);
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return;
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}
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- for (i = 0; i < DEFLATE_COMP_TEST_VECTORS; i++) {
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+ for (i = 0; i < ctcount; i++) {
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int ilen, ret, dlen = COMP_BUF_SIZE;
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printk("test %u:\n", i + 1);
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@@ -845,19 +847,20 @@
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ilen, dlen);
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}
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- printk("\ntesting deflate decompression\n");
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+ printk("\ntesting %s decompression\n", algo);
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- tsize = sizeof (deflate_decomp_tv_template);
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+ tsize = sizeof(struct comp_testvec);
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+ tsize *= dtcount;
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if (tsize > TVMEMSIZE) {
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printk("template (%u) too big for tvmem (%u)\n", tsize,
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TVMEMSIZE);
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goto out;
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}
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- memcpy(tvmem, deflate_decomp_tv_template, tsize);
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+ memcpy(tvmem, dtemplate, tsize);
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tv = (void *)tvmem;
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- for (i = 0; i < DEFLATE_DECOMP_TEST_VECTORS; i++) {
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+ for (i = 0; i < dtcount; i++) {
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int ilen, ret, dlen = COMP_BUF_SIZE;
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printk("test %u:\n", i + 1);
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@@ -1057,7 +1060,11 @@
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test_hash("tgr192", tgr192_tv_template, TGR192_TEST_VECTORS);
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test_hash("tgr160", tgr160_tv_template, TGR160_TEST_VECTORS);
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test_hash("tgr128", tgr128_tv_template, TGR128_TEST_VECTORS);
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- test_deflate();
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+ test_comp("deflate", deflate_comp_tv_template,
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+ deflate_decomp_tv_template, DEFLATE_COMP_TEST_VECTORS,
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+ DEFLATE_DECOMP_TEST_VECTORS);
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+ test_comp("lzo", lzo_comp_tv_template, lzo_decomp_tv_template,
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+ LZO_COMP_TEST_VECTORS, LZO_DECOMP_TEST_VECTORS);
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test_hash("crc32c", crc32c_tv_template, CRC32C_TEST_VECTORS);
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test_hash("hmac(md5)", hmac_md5_tv_template,
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HMAC_MD5_TEST_VECTORS);
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@@ -1167,7 +1174,9 @@
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break;
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case 13:
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- test_deflate();
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+ test_comp("deflate", deflate_comp_tv_template,
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+ deflate_decomp_tv_template, DEFLATE_COMP_TEST_VECTORS,
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+ DEFLATE_DECOMP_TEST_VECTORS);
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break;
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case 14:
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@@ -1292,6 +1301,11 @@
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CAMELLIA_CBC_DEC_TEST_VECTORS);
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break;
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+ case 33:
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+ test_comp("lzo", lzo_comp_tv_template, lzo_decomp_tv_template,
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+ LZO_COMP_TEST_VECTORS, LZO_DECOMP_TEST_VECTORS);
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+ break;
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+
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case 100:
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test_hash("hmac(md5)", hmac_md5_tv_template,
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HMAC_MD5_TEST_VECTORS);
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--- linux-2.6.24.7.old/crypto/tcrypt.h 2008-05-07 01:22:34.000000000 +0200
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+++ linux-2.6.24.7/crypto/tcrypt.h 2009-04-12 18:13:57.000000000 +0200
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@@ -4408,6 +4408,88 @@
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};
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/*
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+ * LZO test vectors (null-terminated strings).
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+ */
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+#define LZO_COMP_TEST_VECTORS 2
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+#define LZO_DECOMP_TEST_VECTORS 2
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+
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+static struct comp_testvec lzo_comp_tv_template[] = {
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+ {
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+ .inlen = 70,
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+ .outlen = 46,
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+ .input = "Join us now and share the software "
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+ "Join us now and share the software ",
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+ .output = { 0x00, 0x0d, 0x4a, 0x6f, 0x69, 0x6e, 0x20, 0x75,
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+ 0x73, 0x20, 0x6e, 0x6f, 0x77, 0x20, 0x61, 0x6e,
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+ 0x64, 0x20, 0x73, 0x68, 0x61, 0x72, 0x65, 0x20,
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+ 0x74, 0x68, 0x65, 0x20, 0x73, 0x6f, 0x66, 0x74,
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+ 0x77, 0x70, 0x01, 0x01, 0x4a, 0x6f, 0x69, 0x6e,
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+ 0x3d, 0x88, 0x00, 0x11, 0x00, 0x00 },
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+ }, {
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+ .inlen = 159,
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+ .outlen = 133,
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+ .input = "This document describes a compression method based on the LZO "
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+ "compression algorithm. This document defines the application of "
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+ "the LZO algorithm used in UBIFS.",
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+ .output = { 0x00, 0x2b, 0x54, 0x68, 0x69, 0x73, 0x20, 0x64,
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+ 0x6f, 0x63, 0x75, 0x6d, 0x65, 0x6e, 0x74, 0x20,
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+ 0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x62, 0x65,
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+ 0x73, 0x20, 0x61, 0x20, 0x63, 0x6f, 0x6d, 0x70,
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+ 0x72, 0x65, 0x73, 0x73, 0x69, 0x6f, 0x6e, 0x20,
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+ 0x6d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x20, 0x62,
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+ 0x61, 0x73, 0x65, 0x64, 0x20, 0x6f, 0x6e, 0x20,
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+ 0x74, 0x68, 0x65, 0x20, 0x4c, 0x5a, 0x4f, 0x2b,
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+ 0x8c, 0x00, 0x0d, 0x61, 0x6c, 0x67, 0x6f, 0x72,
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+ 0x69, 0x74, 0x68, 0x6d, 0x2e, 0x20, 0x20, 0x54,
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+ 0x68, 0x69, 0x73, 0x2a, 0x54, 0x01, 0x02, 0x66,
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+ 0x69, 0x6e, 0x65, 0x73, 0x94, 0x06, 0x05, 0x61,
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+ 0x70, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x76,
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+ 0x0a, 0x6f, 0x66, 0x88, 0x02, 0x60, 0x09, 0x27,
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+ 0xf0, 0x00, 0x0c, 0x20, 0x75, 0x73, 0x65, 0x64,
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+ 0x20, 0x69, 0x6e, 0x20, 0x55, 0x42, 0x49, 0x46,
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+ 0x53, 0x2e, 0x11, 0x00, 0x00 },
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+ },
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+};
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+
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+static struct comp_testvec lzo_decomp_tv_template[] = {
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+ {
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+ .inlen = 133,
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+ .outlen = 159,
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+ .input = { 0x00, 0x2b, 0x54, 0x68, 0x69, 0x73, 0x20, 0x64,
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+ 0x6f, 0x63, 0x75, 0x6d, 0x65, 0x6e, 0x74, 0x20,
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+ 0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x62, 0x65,
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+ 0x73, 0x20, 0x61, 0x20, 0x63, 0x6f, 0x6d, 0x70,
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+ 0x72, 0x65, 0x73, 0x73, 0x69, 0x6f, 0x6e, 0x20,
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+ 0x6d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x20, 0x62,
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+ 0x61, 0x73, 0x65, 0x64, 0x20, 0x6f, 0x6e, 0x20,
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+ 0x74, 0x68, 0x65, 0x20, 0x4c, 0x5a, 0x4f, 0x2b,
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+ 0x8c, 0x00, 0x0d, 0x61, 0x6c, 0x67, 0x6f, 0x72,
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+ 0x69, 0x74, 0x68, 0x6d, 0x2e, 0x20, 0x20, 0x54,
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+ 0x68, 0x69, 0x73, 0x2a, 0x54, 0x01, 0x02, 0x66,
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+ 0x69, 0x6e, 0x65, 0x73, 0x94, 0x06, 0x05, 0x61,
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+ 0x70, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x76,
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+ 0x0a, 0x6f, 0x66, 0x88, 0x02, 0x60, 0x09, 0x27,
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+ 0xf0, 0x00, 0x0c, 0x20, 0x75, 0x73, 0x65, 0x64,
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+ 0x20, 0x69, 0x6e, 0x20, 0x55, 0x42, 0x49, 0x46,
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+ 0x53, 0x2e, 0x11, 0x00, 0x00 },
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+ .output = "This document describes a compression method based on the LZO "
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+ "compression algorithm. This document defines the application of "
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+ "the LZO algorithm used in UBIFS.",
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+ }, {
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+ .inlen = 46,
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+ .outlen = 70,
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+ .input = { 0x00, 0x0d, 0x4a, 0x6f, 0x69, 0x6e, 0x20, 0x75,
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+ 0x73, 0x20, 0x6e, 0x6f, 0x77, 0x20, 0x61, 0x6e,
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+ 0x64, 0x20, 0x73, 0x68, 0x61, 0x72, 0x65, 0x20,
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+ 0x74, 0x68, 0x65, 0x20, 0x73, 0x6f, 0x66, 0x74,
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+ 0x77, 0x70, 0x01, 0x01, 0x4a, 0x6f, 0x69, 0x6e,
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+ 0x3d, 0x88, 0x00, 0x11, 0x00, 0x00 },
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+ .output = "Join us now and share the software "
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+ "Join us now and share the software ",
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+ },
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+};
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+
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+/*
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* Michael MIC test vectors from IEEE 802.11i
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*/
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#define MICHAEL_MIC_TEST_VECTORS 6
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