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authorMichael Brown2014-03-30 21:07:14 +0200
committerMichael Brown2014-03-30 21:08:00 +0200
commit7c7c95709482c769fb081471f2ff8701dbd5b068 (patch)
treef4f30b3d4d00794351b5e00cc6da173759d0dec8 /src/config/crypto.h
parent[crypto] Use fingerprint when no common name is available for debug messages (diff)
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[crypto] Allow signed timestamp error margin to be configured at build time
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/config/crypto.h')
-rw-r--r--src/config/crypto.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/config/crypto.h b/src/config/crypto.h
new file mode 100644
index 00000000..95c73d47
--- /dev/null
+++ b/src/config/crypto.h
@@ -0,0 +1,22 @@
+#ifndef CONFIG_CRYPTO_H
+#define CONFIG_CRYPTO_H
+
+/** @file
+ *
+ * Cryptographic configuration
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+/** Margin of error (in seconds) allowed in signed timestamps
+ *
+ * We default to allowing a reasonable margin of error: 12 hours to
+ * allow for the local time zone being non-GMT, plus 30 minutes to
+ * allow for general clock drift.
+ */
+#define TIMESTAMP_ERROR_MARGIN ( ( 12 * 60 + 30 ) * 60 )
+
+#include <config/local/crypto.h>
+
+#endif /* CONFIG_CRYPTO_H */