6 #include "digest.h"
9  * ipe_digest_parse() - parse a digest in IPE's policy.
15  * Use this function to create a property to parse the digest
16  * consistently. The parsed digest will be saved in @value in IPE's
27 	u8 *digest = NULL;  in ipe_digest_parse()  local
51 	digest = kzalloc(info->digest_len, GFP_KERNEL);  in ipe_digest_parse()
52 	if (!digest) {  in ipe_digest_parse()
57 	rc = hex2bin(digest, raw_digest, info->digest_len);  in ipe_digest_parse()
64 	info->digest = digest;  in ipe_digest_parse()
69 	kfree(digest);  in ipe_digest_parse()
75  * ipe_digest_eval() - evaluate an IPE digest against another digest.
76  * @expected: Supplies the policy-provided digest value.
77  * @digest: Supplies the digest to compare against the policy digest value.
84 		     const struct digest_info *digest)  in ipe_digest_eval()  argument
86 	return (expected->digest_len == digest->digest_len) &&  in ipe_digest_eval()
87 	       (!strcmp(expected->alg, digest->alg)) &&  in ipe_digest_eval()
88 	       (!memcmp(expected->digest, digest->digest, expected->digest_len));  in ipe_digest_eval()
92  * ipe_digest_free() - free an IPE digest.
93  * @info: Supplies a pointer the policy-provided digest to free.
101 	kfree(info->digest);  in ipe_digest_free()
106  * ipe_digest_audit() - audit a digest that was sourced from IPE's policy.
117 	audit_log_n_hex(ab, info->digest, info->digest_len);  in ipe_digest_audit()