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-rw-r--r--src/include/common/sha2.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/include/common/sha2.h b/src/include/common/sha2.h
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+++ b/src/include/common/sha2.h
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+/*-------------------------------------------------------------------------
+ *
+ * sha2.h
+ * Constants related to SHA224, 256, 384 AND 512.
+ *
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * src/include/common/sha2.h
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#ifndef _PG_SHA2_H_
+#define _PG_SHA2_H_
+
+/*** SHA224/256/384/512 Various Length Definitions ***********************/
+#define PG_SHA224_BLOCK_LENGTH 64
+#define PG_SHA224_DIGEST_LENGTH 28
+#define PG_SHA224_DIGEST_STRING_LENGTH (PG_SHA224_DIGEST_LENGTH * 2 + 1)
+#define PG_SHA256_BLOCK_LENGTH 64
+#define PG_SHA256_DIGEST_LENGTH 32
+#define PG_SHA256_DIGEST_STRING_LENGTH (PG_SHA256_DIGEST_LENGTH * 2 + 1)
+#define PG_SHA384_BLOCK_LENGTH 128
+#define PG_SHA384_DIGEST_LENGTH 48
+#define PG_SHA384_DIGEST_STRING_LENGTH (PG_SHA384_DIGEST_LENGTH * 2 + 1)
+#define PG_SHA512_BLOCK_LENGTH 128
+#define PG_SHA512_DIGEST_LENGTH 64
+#define PG_SHA512_DIGEST_STRING_LENGTH (PG_SHA512_DIGEST_LENGTH * 2 + 1)
+
+#endif /* _PG_SHA2_H_ */