Function report |
Source Code:security\integrity\evm\evm_crypto.c |
Create Date:2022-07-28 20:00:09 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:Protect against 'cutting & pasting' security.evm xattr, include inode* specific info.* (Additional directory/file metadata needs to be added for more complete* protection.)
Proto:static void hmac_add_misc(struct shash_desc *desc, struct inode *inode, char type, char *digest)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct shash_desc * | desc | |
struct inode * | inode | |
char | type | |
char * | digest |
157 | If type != EVM_XATTR_PORTABLE_DIGSIG Then |
Name | Describe |
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evm_calc_hmac_or_hash | Calculate the HMAC value across the set of protected security xattrs.* Instead of retrieving the requested xattr, for performance, calculate* the hmac using the requested xattr value. Don't alloc/free memory for |
evm_init_hmac |
Source code conversion tool public plug-in interface | X |
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