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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 13:44:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 13:44:03 +0000
commit293913568e6a7a86fd1479e1cff8e2ecb58d6568 (patch)
treefc3b469a3ec5ab71b36ea97cc7aaddb838423a0c /src/include/common/hmac.h
parentInitial commit. (diff)
downloadpostgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.tar.xz
postgresql-16-293913568e6a7a86fd1479e1cff8e2ecb58d6568.zip
Adding upstream version 16.2.upstream/16.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/common/hmac.h')
-rw-r--r--src/include/common/hmac.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/include/common/hmac.h b/src/include/common/hmac.h
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+/*-------------------------------------------------------------------------
+ *
+ * hmac.h
+ * Generic headers for HMAC
+ *
+ * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * src/include/common/hmac.h
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#ifndef PG_HMAC_H
+#define PG_HMAC_H
+
+#include "common/cryptohash.h"
+
+/* opaque context, private to each HMAC implementation */
+typedef struct pg_hmac_ctx pg_hmac_ctx;
+
+extern pg_hmac_ctx *pg_hmac_create(pg_cryptohash_type type);
+extern int pg_hmac_init(pg_hmac_ctx *ctx, const uint8 *key, size_t len);
+extern int pg_hmac_update(pg_hmac_ctx *ctx, const uint8 *data, size_t len);
+extern int pg_hmac_final(pg_hmac_ctx *ctx, uint8 *dest, size_t len);
+extern void pg_hmac_free(pg_hmac_ctx *ctx);
+extern const char *pg_hmac_error(pg_hmac_ctx *ctx);
+
+#endif /* PG_HMAC_H */