| crypto.c (9c79f34f7ee71cd28272332b424ca64b2be006ab) | crypto.c (a34f60f748c6fe5d791e9b54cffe442201428254) |
|---|---|
| 1/** 2 * eCryptfs: Linux filesystem encryption layer 3 * 4 * Copyright (C) 1997-2004 Erez Zadok 5 * Copyright (C) 2001-2004 Stony Brook University 6 * Copyright (C) 2004-2007 International Business Machines Corp. 7 * Author(s): Michael A. Halcrow <mahalcro@us.ibm.com> 8 * Michael C. Thompson <mcthomps@us.ibm.com> --- 161 unchanged lines hidden (view full) --- 170 * @crypt_stat: Pointer to crypt_stat struct for the current inode 171 * @offset: Offset of the extent whose IV we are to derive 172 * 173 * Generate the initialization vector from the given root IV and page 174 * offset. 175 * 176 * Returns zero on success; non-zero on error. 177 */ | 1/** 2 * eCryptfs: Linux filesystem encryption layer 3 * 4 * Copyright (C) 1997-2004 Erez Zadok 5 * Copyright (C) 2001-2004 Stony Brook University 6 * Copyright (C) 2004-2007 International Business Machines Corp. 7 * Author(s): Michael A. Halcrow <mahalcro@us.ibm.com> 8 * Michael C. Thompson <mcthomps@us.ibm.com> --- 161 unchanged lines hidden (view full) --- 170 * @crypt_stat: Pointer to crypt_stat struct for the current inode 171 * @offset: Offset of the extent whose IV we are to derive 172 * 173 * Generate the initialization vector from the given root IV and page 174 * offset. 175 * 176 * Returns zero on success; non-zero on error. 177 */ |
| 178static int ecryptfs_derive_iv(char *iv, struct ecryptfs_crypt_stat *crypt_stat, 179 loff_t offset) | 178int ecryptfs_derive_iv(char *iv, struct ecryptfs_crypt_stat *crypt_stat, 179 loff_t offset) |
| 180{ 181 int rc = 0; 182 char dst[MD5_DIGEST_SIZE]; 183 char src[ECRYPTFS_MAX_IV_BYTES + 16]; 184 185 if (unlikely(ecryptfs_verbosity > 0)) { 186 ecryptfs_printk(KERN_DEBUG, "root iv:\n"); 187 ecryptfs_dump_hex(crypt_stat->root_iv, crypt_stat->iv_bytes); --- 1726 unchanged lines hidden --- | 180{ 181 int rc = 0; 182 char dst[MD5_DIGEST_SIZE]; 183 char src[ECRYPTFS_MAX_IV_BYTES + 16]; 184 185 if (unlikely(ecryptfs_verbosity > 0)) { 186 ecryptfs_printk(KERN_DEBUG, "root iv:\n"); 187 ecryptfs_dump_hex(crypt_stat->root_iv, crypt_stat->iv_bytes); --- 1726 unchanged lines hidden --- |