[PATCH] eCryptfs: Cipher code to new crypto API

[linux-2.6-omap-h63xx.git] / fs / ecryptfs / ecryptfs_kernel.h

diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index 840aa010e0d3acf003bbbe5f3f88e6cb7cbc999f..199fcda50e1b3a8e0f3e8b6391e66a9a9520f912 100644 (file)
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -205,7 +205,7 @@ struct ecryptfs_crypt_stat {
        size_t extent_shift;
        unsigned int extent_mask;
        struct ecryptfs_mount_crypt_stat *mount_crypt_stat;
-       struct crypto_tfm *tfm;
+       struct crypto_blkcipher *tfm;
        struct crypto_hash *hash_tfm; /* Crypto context for generating
                                       * the initialization vectors */
        unsigned char cipher[ECRYPTFS_MAX_CIPHER_NAME_SIZE];
@@ -245,7 +245,7 @@ struct ecryptfs_mount_crypt_stat {
        struct ecryptfs_auth_tok *global_auth_tok;
        struct key *global_auth_tok_key;
        size_t global_default_cipher_key_size;
-       struct crypto_tfm *global_key_tfm;
+       struct crypto_blkcipher *global_key_tfm;
        struct mutex global_key_tfm_mutex;
        unsigned char global_default_cipher_name[ECRYPTFS_MAX_CIPHER_NAME_SIZE
                                                 + 1];
@@ -426,6 +426,9 @@ void ecryptfs_destruct_crypt_stat(struct ecryptfs_crypt_stat *crypt_stat);
 void ecryptfs_destruct_mount_crypt_stat(
        struct ecryptfs_mount_crypt_stat *mount_crypt_stat);
 int ecryptfs_init_crypt_ctx(struct ecryptfs_crypt_stat *crypt_stat);
+int ecryptfs_crypto_api_algify_cipher_name(char **algified_name,
+                                          char *cipher_name,
+                                          char *chaining_modifier);
 int ecryptfs_write_inode_size_to_header(struct file *lower_file,
                                        struct inode *lower_inode,
                                        struct inode *inode);
@@ -474,7 +477,7 @@ ecryptfs_parse_packet_set(struct ecryptfs_crypt_stat *crypt_stat,
                          unsigned char *src, struct dentry *ecryptfs_dentry);
 int ecryptfs_truncate(struct dentry *dentry, loff_t new_length);
 int
-ecryptfs_process_cipher(struct crypto_tfm **key_tfm, char *cipher_name,
+ecryptfs_process_cipher(struct crypto_blkcipher **key_tfm, char *cipher_name,
                        size_t *key_size);
 int ecryptfs_inode_test(struct inode *inode, void *candidate_lower_inode);
 int ecryptfs_inode_set(struct inode *inode, void *lower_inode);