summaryrefslogtreecommitdiffstats
path: root/src/include/common/cryptohash.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:15:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 12:15:05 +0000
commit46651ce6fe013220ed397add242004d764fc0153 (patch)
tree6e5299f990f88e60174a1d3ae6e48eedd2688b2b /src/include/common/cryptohash.h
parentInitial commit. (diff)
downloadpostgresql-14-46651ce6fe013220ed397add242004d764fc0153.tar.xz
postgresql-14-46651ce6fe013220ed397add242004d764fc0153.zip
Adding upstream version 14.5.upstream/14.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/common/cryptohash.h')
-rw-r--r--src/include/common/cryptohash.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/include/common/cryptohash.h b/src/include/common/cryptohash.h
new file mode 100644
index 0000000..541dc84
--- /dev/null
+++ b/src/include/common/cryptohash.h
@@ -0,0 +1,38 @@
+/*-------------------------------------------------------------------------
+ *
+ * cryptohash.h
+ * Generic headers for cryptographic hash functions.
+ *
+ * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * src/include/common/cryptohash.h
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#ifndef PG_CRYPTOHASH_H
+#define PG_CRYPTOHASH_H
+
+/* Context Structures for each hash function */
+typedef enum
+{
+ PG_MD5 = 0,
+ PG_SHA1,
+ PG_SHA224,
+ PG_SHA256,
+ PG_SHA384,
+ PG_SHA512
+} pg_cryptohash_type;
+
+/* opaque context, private to each cryptohash implementation */
+typedef struct pg_cryptohash_ctx pg_cryptohash_ctx;
+
+extern pg_cryptohash_ctx *pg_cryptohash_create(pg_cryptohash_type type);
+extern int pg_cryptohash_init(pg_cryptohash_ctx *ctx);
+extern int pg_cryptohash_update(pg_cryptohash_ctx *ctx, const uint8 *data, size_t len);
+extern int pg_cryptohash_final(pg_cryptohash_ctx *ctx, uint8 *dest, size_t len);
+extern void pg_cryptohash_free(pg_cryptohash_ctx *ctx);
+
+#endif /* PG_CRYPTOHASH_H */