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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-09-27 19:57:54 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-09-27 19:57:54 +0100 |
| commit | 2dc94310bd94d0906febea7d0f7c188da620c952 (patch) | |
| tree | 6de4096f1887e2c00966177354b1c378e59bd632 /security/seclvl.c | |
| parent | c06015148fa9a3cc452ec7121b8c3f59f4a7d6ac (diff) | |
| parent | fb60cf4ab52f3520c2119aa42f7d4ed8e7594eb6 (diff) | |
| download | kernel_samsung_espresso10-2dc94310bd94d0906febea7d0f7c188da620c952.zip kernel_samsung_espresso10-2dc94310bd94d0906febea7d0f7c188da620c952.tar.gz kernel_samsung_espresso10-2dc94310bd94d0906febea7d0f7c188da620c952.tar.bz2 | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/tmlind/linux-omap-upstream into devel
Diffstat (limited to 'security/seclvl.c')
| -rw-r--r-- | security/seclvl.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/security/seclvl.c b/security/seclvl.c index c26dd7d..8f62919 100644 --- a/security/seclvl.c +++ b/security/seclvl.c @@ -16,6 +16,7 @@ * (at your option) any later version. */ +#include <linux/err.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> @@ -197,26 +198,27 @@ static unsigned char hashedPassword[SHA1_DIGEST_SIZE]; static int plaintext_to_sha1(unsigned char *hash, const char *plaintext, unsigned int len) { - struct crypto_tfm *tfm; + struct hash_desc desc; struct scatterlist sg; + int err; + if (len > PAGE_SIZE) { seclvl_printk(0, KERN_ERR, "Plaintext password too large (%d " "characters). Largest possible is %lu " "bytes.\n", len, PAGE_SIZE); return -EINVAL; } - tfm = crypto_alloc_tfm("sha1", CRYPTO_TFM_REQ_MAY_SLEEP); - if (tfm == NULL) { + desc.tfm = crypto_alloc_hash("sha1", 0, CRYPTO_ALG_ASYNC); + if (IS_ERR(desc.tfm)) { seclvl_printk(0, KERN_ERR, "Failed to load transform for SHA1\n"); return -EINVAL; } sg_init_one(&sg, (u8 *)plaintext, len); - crypto_digest_init(tfm); - crypto_digest_update(tfm, &sg, 1); - crypto_digest_final(tfm, hash); - crypto_free_tfm(tfm); - return 0; + desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP; + err = crypto_hash_digest(&desc, &sg, len, hash); + crypto_free_hash(desc.tfm); + return err; } /** |