* Import keyanalyze into signing-party. Thanks to Matthew Wilcox for the

[pgp-tools.git] / keyanalyze / pgpring / sha1.h

diff --git a/keyanalyze/pgpring/sha1.h b/keyanalyze/pgpring/sha1.h
new file mode 100644 (file)
index 0000000..8381955
--- /dev/null
+++ b/keyanalyze/pgpring/sha1.h
@@ -0,0 +1,50 @@
+/*
+ SHA-1 in C
+
+ By Steve Reid <steve@edmweb.com>, with small changes to make it
+ fit into mutt by Thomas Roessler <roessler@does-not-exist.org>.
+
+*/
+
+#ifndef _SHA1_H
+# define _SHA1_H
+
+#include "config.h"
+
+#include <sys/types.h>
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#else
+# if HAVE_STDINT_H
+#  include <stdint.h>
+# endif
+#endif
+
+#ifndef HAVE_UINT32_T
+#  if SIZEOF_INT == 4
+typedef unsigned int uint32_t;
+#  elif SIZEOF_LONG == 4
+typedef unsigned long uint32_t;
+#  endif
+#endif
+
+typedef struct {
+  uint32_t state[5];
+  uint32_t count[2];
+  unsigned char buffer[64];
+} SHA1_CTX;
+
+void SHA1Transform(uint32_t state[5], const unsigned char buffer[64]);
+void SHA1Init(SHA1_CTX* context);
+void SHA1Update(SHA1_CTX* context, const unsigned char* data, uint32_t len);
+void SHA1Final(unsigned char digest[20], SHA1_CTX* context);
+
+# define SHA1_Transform SHA1Transform
+# define SHA1_Init SHA1Init
+# define SHA1_Update SHA1Update
+# define SHA1_Final SHA1Final
+
+# define SHA_DIGEST_LENGTH 20
+
+#endif
+