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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 02:56:35 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 02:56:35 +0000
commiteba0cfa6b0bef4f2e73c8630a7efa3944df8b0f8 (patch)
tree74c37eede1f0634cc5de1c63c934edaa1630c6bc /util_lib/include/sha256.h
parentInitial commit. (diff)
downloadkexec-tools-upstream.tar.xz
kexec-tools-upstream.zip
Adding upstream version 1:2.0.27.upstream/1%2.0.27upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'util_lib/include/sha256.h')
-rw-r--r--util_lib/include/sha256.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/util_lib/include/sha256.h b/util_lib/include/sha256.h
new file mode 100644
index 0000000..467fb22
--- /dev/null
+++ b/util_lib/include/sha256.h
@@ -0,0 +1,22 @@
+#ifndef SHA256_H
+#define SHA256_H
+
+#include <sys/types.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 */