diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /fs/ext4/crypto_fname.c | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'fs/ext4/crypto_fname.c')
-rw-r--r-- | fs/ext4/crypto_fname.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/fs/ext4/crypto_fname.c b/fs/ext4/crypto_fname.c index 2fbef8a14..1a2f36040 100644 --- a/fs/ext4/crypto_fname.c +++ b/fs/ext4/crypto_fname.c @@ -11,11 +11,9 @@ * */ -#include <crypto/hash.h> -#include <crypto/sha.h> +#include <crypto/skcipher.h> #include <keys/encrypted-type.h> #include <keys/user-type.h> -#include <linux/crypto.h> #include <linux/gfp.h> #include <linux/kernel.h> #include <linux/key.h> @@ -65,10 +63,10 @@ static int ext4_fname_encrypt(struct inode *inode, struct ext4_str *oname) { u32 ciphertext_len; - struct ablkcipher_request *req = NULL; + struct skcipher_request *req = NULL; DECLARE_EXT4_COMPLETION_RESULT(ecr); struct ext4_crypt_info *ci = EXT4_I(inode)->i_crypt_info; - struct crypto_ablkcipher *tfm = ci->ci_ctfm; + struct crypto_skcipher *tfm = ci->ci_ctfm; int res = 0; char iv[EXT4_CRYPTO_BLOCK_SIZE]; struct scatterlist src_sg, dst_sg; @@ -95,14 +93,14 @@ static int ext4_fname_encrypt(struct inode *inode, } /* Allocate request */ - req = ablkcipher_request_alloc(tfm, GFP_NOFS); + req = skcipher_request_alloc(tfm, GFP_NOFS); if (!req) { printk_ratelimited( KERN_ERR "%s: crypto_request_alloc() failed\n", __func__); kfree(alloc_buf); return -ENOMEM; } - ablkcipher_request_set_callback(req, + skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG | CRYPTO_TFM_REQ_MAY_SLEEP, ext4_dir_crypt_complete, &ecr); @@ -117,14 +115,14 @@ static int ext4_fname_encrypt(struct inode *inode, /* Create encryption request */ sg_init_one(&src_sg, workbuf, ciphertext_len); sg_init_one(&dst_sg, oname->name, ciphertext_len); - ablkcipher_request_set_crypt(req, &src_sg, &dst_sg, ciphertext_len, iv); - res = crypto_ablkcipher_encrypt(req); + skcipher_request_set_crypt(req, &src_sg, &dst_sg, ciphertext_len, iv); + res = crypto_skcipher_encrypt(req); if (res == -EINPROGRESS || res == -EBUSY) { wait_for_completion(&ecr.completion); res = ecr.res; } kfree(alloc_buf); - ablkcipher_request_free(req); + skcipher_request_free(req); if (res < 0) { printk_ratelimited( KERN_ERR "%s: Error (error code %d)\n", __func__, res); @@ -145,11 +143,11 @@ static int ext4_fname_decrypt(struct inode *inode, struct ext4_str *oname) { struct ext4_str tmp_in[2], tmp_out[1]; - struct ablkcipher_request *req = NULL; + struct skcipher_request *req = NULL; DECLARE_EXT4_COMPLETION_RESULT(ecr); struct scatterlist src_sg, dst_sg; struct ext4_crypt_info *ci = EXT4_I(inode)->i_crypt_info; - struct crypto_ablkcipher *tfm = ci->ci_ctfm; + struct crypto_skcipher *tfm = ci->ci_ctfm; int res = 0; char iv[EXT4_CRYPTO_BLOCK_SIZE]; unsigned lim = max_name_len(inode); @@ -162,13 +160,13 @@ static int ext4_fname_decrypt(struct inode *inode, tmp_out[0].name = oname->name; /* Allocate request */ - req = ablkcipher_request_alloc(tfm, GFP_NOFS); + req = skcipher_request_alloc(tfm, GFP_NOFS); if (!req) { printk_ratelimited( KERN_ERR "%s: crypto_request_alloc() failed\n", __func__); return -ENOMEM; } - ablkcipher_request_set_callback(req, + skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG | CRYPTO_TFM_REQ_MAY_SLEEP, ext4_dir_crypt_complete, &ecr); @@ -178,13 +176,13 @@ static int ext4_fname_decrypt(struct inode *inode, /* Create encryption request */ sg_init_one(&src_sg, iname->name, iname->len); sg_init_one(&dst_sg, oname->name, oname->len); - ablkcipher_request_set_crypt(req, &src_sg, &dst_sg, iname->len, iv); - res = crypto_ablkcipher_decrypt(req); + skcipher_request_set_crypt(req, &src_sg, &dst_sg, iname->len, iv); + res = crypto_skcipher_decrypt(req); if (res == -EINPROGRESS || res == -EBUSY) { wait_for_completion(&ecr.completion); res = ecr.res; } - ablkcipher_request_free(req); + skcipher_request_free(req); if (res < 0) { printk_ratelimited( KERN_ERR "%s: Error in ext4_fname_encrypt (error code %d)\n", |