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authorSrikant Patnaik2015-01-13 15:08:24 +0530
committerSrikant Patnaik2015-01-13 15:08:24 +0530
commit97327692361306d1e6259021bc425e32832fdb50 (patch)
treefe9088f3248ec61e24f404f21b9793cb644b7f01 /crypto/compress.c
parent2d05a8f663478a44e088d122e0d62109bbc801d0 (diff)
parenta3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff)
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dirty fix to merging
Diffstat (limited to 'crypto/compress.c')
-rw-r--r--crypto/compress.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/crypto/compress.c b/crypto/compress.c
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--- /dev/null
+++ b/crypto/compress.c
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+/*
+ * Cryptographic API.
+ *
+ * Compression operations.
+ *
+ * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ */
+#include <linux/types.h>
+#include <linux/crypto.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include "internal.h"
+
+static int crypto_compress(struct crypto_tfm *tfm,
+ const u8 *src, unsigned int slen,
+ u8 *dst, unsigned int *dlen)
+{
+ return tfm->__crt_alg->cra_compress.coa_compress(tfm, src, slen, dst,
+ dlen);
+}
+
+static int crypto_decompress(struct crypto_tfm *tfm,
+ const u8 *src, unsigned int slen,
+ u8 *dst, unsigned int *dlen)
+{
+ return tfm->__crt_alg->cra_compress.coa_decompress(tfm, src, slen, dst,
+ dlen);
+}
+
+int crypto_init_compress_ops(struct crypto_tfm *tfm)
+{
+ struct compress_tfm *ops = &tfm->crt_compress;
+
+ ops->cot_compress = crypto_compress;
+ ops->cot_decompress = crypto_decompress;
+
+ return 0;
+}
+
+void crypto_exit_compress_ops(struct crypto_tfm *tfm)
+{
+}