diff options
Diffstat (limited to '')
| -rw-r--r-- | src/include/common/hmac.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/include/common/hmac.h b/src/include/common/hmac.h new file mode 100644 index 0000000..c18783f --- /dev/null +++ b/src/include/common/hmac.h @@ -0,0 +1,30 @@ +/*------------------------------------------------------------------------- + * + * hmac.h + * Generic headers for HMAC + * + * Portions Copyright (c) 1996-2022, 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 */ |