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Commit 489b24f2 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  random: Remove unused inode variable
  crypto: padlock-sha - Add import/export support
  random: drop weird m_time/a_time manipulation
parents 4dab75ec cd1510cb

drivers/char/random.c

+0 −9
Original line number Diff line number Diff line
@@ -1051,12 +1051,6 @@ random_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos) 
				/* like a named pipe */

	}



	/*

	 * If we gave the user some bytes, update the access time.

	 */

	if (count)

		file_accessed(file);



	return (count ? count : retval);

}
@@ -1107,7 +1101,6 @@ static ssize_t random_write(struct file *file, const char __user *buffer, 
			    size_t count, loff_t *ppos)

{

	size_t ret;

	struct inode *inode = file->f_path.dentry->d_inode;



	ret = write_pool(&blocking_pool, buffer, count);

	if (ret)
@@ -1116,8 +1109,6 @@ static ssize_t random_write(struct file *file, const char __user *buffer, 
	if (ret)

		return ret;



	inode->i_mtime = current_fs_time(inode->i_sb);

	mark_inode_dirty(inode);

	return (ssize_t)count;

}

drivers/crypto/padlock-sha.c

+23 −0
Original line number Diff line number Diff line
@@ -57,6 +57,23 @@ static int padlock_sha_update(struct shash_desc *desc, 
	return crypto_shash_update(&dctx->fallback, data, length);

}



static int padlock_sha_export(struct shash_desc *desc, void *out)

{

	struct padlock_sha_desc *dctx = shash_desc_ctx(desc);



	return crypto_shash_export(&dctx->fallback, out);

}



static int padlock_sha_import(struct shash_desc *desc, const void *in)

{

	struct padlock_sha_desc *dctx = shash_desc_ctx(desc);

	struct padlock_sha_ctx *ctx = crypto_shash_ctx(desc->tfm);



	dctx->fallback.tfm = ctx->fallback;

	dctx->fallback.flags = desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP;

	return crypto_shash_import(&dctx->fallback, in);

}



static inline void padlock_output_block(uint32_t *src,

		 	uint32_t *dst, size_t count)

{
@@ -235,7 +252,10 @@ static struct shash_alg sha1_alg = { 
	.update 	=	padlock_sha_update,

	.finup  	=	padlock_sha1_finup,

	.final  	=	padlock_sha1_final,

	.export		=	padlock_sha_export,

	.import		=	padlock_sha_import,

	.descsize	=	sizeof(struct padlock_sha_desc),

	.statesize	=	sizeof(struct sha1_state),

	.base		=	{

		.cra_name		=	"sha1",

		.cra_driver_name	=	"sha1-padlock",
@@ -256,7 +276,10 @@ static struct shash_alg sha256_alg = { 
	.update 	=	padlock_sha_update,

	.finup  	=	padlock_sha256_finup,

	.final  	=	padlock_sha256_final,

	.export		=	padlock_sha_export,

	.import		=	padlock_sha_import,

	.descsize	=	sizeof(struct padlock_sha_desc),

	.statesize	=	sizeof(struct sha256_state),

	.base		=	{

		.cra_name		=	"sha256",

		.cra_driver_name	=	"sha256-padlock",