summaryrefslogtreecommitdiff
path: root/util_lib/include
diff options
context:
space:
mode:
authorEric W. Biederman <ebiederm@xmission.com>2006-07-27 02:36:23 -0600
committerEric W. Biederman <ebiederm@xmission.com>2006-07-27 02:36:23 -0600
commit283261998a9846019d898bc454b363e4aaf3d181 (patch)
treea4af6da4c5a2c6f7669d918c1f07dc68d6aa0ab2 /util_lib/include
kexec-tools-1.101
- Initial import into git - initial nbi image formage support - ppc32 initial register setting fixes. - gzipped multiboot file support
Diffstat (limited to 'util_lib/include')
-rw-r--r--util_lib/include/ip_checksum.h8
-rw-r--r--util_lib/include/sha256.h21
2 files changed, 29 insertions, 0 deletions
diff --git a/util_lib/include/ip_checksum.h b/util_lib/include/ip_checksum.h
new file mode 100644
index 0000000..5559fa4
--- /dev/null
+++ b/util_lib/include/ip_checksum.h
@@ -0,0 +1,8 @@
+#ifndef IP_CHECKSUM_H
+#define IP_CHECKSUM_H
+
+unsigned long compute_ip_checksum(void *addr, unsigned long length);
+unsigned long add_ip_checksums(unsigned long offset, unsigned long sum, unsigned long new);
+unsigned long negate_ip_checksum(unsigned long sum);
+
+#endif /* IP_CHECKSUM_H */
diff --git a/util_lib/include/sha256.h b/util_lib/include/sha256.h
new file mode 100644
index 0000000..b8278a1
--- /dev/null
+++ b/util_lib/include/sha256.h
@@ -0,0 +1,21 @@
+#ifndef SHA256_H
+#define SHA256_H
+
+#include <stdint.h>
+
+typedef struct
+{
+ size_t total[2];
+ uint32_t state[8];
+ uint8_t buffer[64];
+}
+sha256_context;
+
+typedef uint8_t sha256_digest_t[32];
+
+void sha256_starts( sha256_context *ctx );
+void sha256_update( sha256_context *ctx, const uint8_t *input, size_t length );
+void sha256_finish( sha256_context *ctx, sha256_digest_t digest );
+
+
+#endif /* SHA256_H */