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Diffstat (limited to 'contrib/pgcrypto/encode.h')
| -rw-r--r-- | contrib/pgcrypto/encode.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/contrib/pgcrypto/encode.h b/contrib/pgcrypto/encode.h new file mode 100644 index 00000000000..33e6508cb1e --- /dev/null +++ b/contrib/pgcrypto/encode.h @@ -0,0 +1,60 @@ +/* + * pg_encode.h + * encode.c + * + * Copyright (c) 2001 Marko Kreen + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: encode.h,v 1.1 2001/01/24 03:46:16 momjian Exp $ + */ + +#ifndef __PG_ENCODE_H +#define __PG_ENCODE_H + +/* exported functions */ +Datum encode(PG_FUNCTION_ARGS); +Datum decode(PG_FUNCTION_ARGS); + +typedef struct _pg_coding pg_coding; +struct _pg_coding { + char *name; + uint (*encode_len)(uint dlen); + uint (*decode_len)(uint dlen); + uint (*encode)(uint8 *data, uint dlen, uint8 *res); + uint (*decode)(uint8 *data, uint dlen, uint8 *res); +}; + +/* They are for outside usage in C code, if needed */ +uint hex_encode(uint8 *src, uint len, uint8 *dst); +uint hex_decode(uint8 *src, uint len, uint8 *dst); +uint b64_encode(uint8 *src, uint len, uint8 *dst); +uint b64_decode(uint8 *src, uint len, uint8 *dst); + +uint hex_enc_len(uint srclen); +uint hex_dec_len(uint srclen); +uint b64_enc_len(uint srclen); +uint b64_dec_len(uint srclen); + +#endif /* __PG_ENCODE_H */ + |