[coreboot-gerrit] New patch to review for coreboot: libpayload: Add data structures for hashes in file attributes

[Patrick Georgi (pgeorgi@google.com)]

Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/11808

-gerrit

commit 91fce4af2085f8d9f75f448567f7462aea9e7e28
Author: Patrick Georgi <pgeorgi at google.com>
Date:   Thu Oct 8 13:02:19 2015 +0200

    libpayload: Add data structures for hashes in file attributes
    
    Taken from cbfstool.
    
    Change-Id: I4387900517dbfb1aa51ae6f679e26d0cf5b2acf8
    Signed-off-by: Patrick Georgi <pgeorgi at google.com>
---
 payloads/libpayload/include/cbfs_core.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/payloads/libpayload/include/cbfs_core.h b/payloads/libpayload/include/cbfs_core.h
index ec59a20..e25a89e 100644
--- a/payloads/libpayload/include/cbfs_core.h
+++ b/payloads/libpayload/include/cbfs_core.h
@@ -143,6 +143,7 @@ struct cbfs_file {
 #define CBFS_FILE_ATTR_TAG_UNUSED 0
 #define CBFS_FILE_ATTR_TAG_UNUSED2 0xffffffff
 #define CBFS_FILE_ATTR_TAG_COMPRESSION 0x42435a4c
+#define CBFS_FILE_ATTR_TAG_HASH 0x68736148
 
 /* The common fields of extended cbfs file attributes.
    Attributes are expected to start with tag/len, then append their
@@ -162,6 +163,14 @@ struct cbfs_file_attr_compression {
 	uint32_t decompressed_size;
 } __attribute__((packed));
 
+struct cbfs_file_attr_hash {
+	uint32_t tag;
+	uint32_t len;
+	uint32_t hash_type;
+	/* hash_data is len - sizeof(struct) bytes */
+	uint8_t  hash_data[];
+} __PACKED;
+
 /* Given a cbfs_file, return the first file attribute, or NULL. */
 struct cbfs_file_attribute *cbfs_file_first_attr(struct cbfs_file *file);