Packages
argon2_elixir
0.8.0
4.1.3
4.1.2
4.1.1
4.1.0
4.0.0
3.2.1
3.2.0
3.1.0
3.0.0
2.4.1
2.4.0
2.3.0
2.2.1
2.2.0
2.1.2
2.1.1
2.1.0
2.0.5
2.0.4
2.0.3
2.0.2
2.0.1
2.0.0
1.3.3
1.3.1
1.3.0
1.2.14
1.2.13
1.2.12
1.2.11
1.2.10
1.2.9
1.2.8
1.2.7
1.2.6
1.2.5
1.2.4
1.2.2
1.2.1
1.2.0
1.1.0
1.0.0
0.12.0
0.11.4
0.11.3
0.11.2
0.11.0
0.10.1
0.10.0
0.9.1
0.9.0
0.8.0
Argon2 password hashing algorithm for Elixir
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Files
argon2/src/encoding.h
/*
* Argon2 reference source code package - reference C implementations
*
* Copyright 2015
* Daniel Dinu, Dmitry Khovratovich, Jean-Philippe Aumasson, and Samuel Neves
*
* You may use this work under the terms of a Creative Commons CC0 1.0
* License/Waiver or the Apache Public License 2.0, at your option. The terms of
* these licenses can be found at:
*
* - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0
* - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0
*
* You should have received a copy of both of these licenses along with this
* software. If not, they may be obtained at the above URLs.
*/
#ifndef ENCODING_H
#define ENCODING_H
#include "argon2.h"
#define ARGON2_MAX_DECODED_LANES UINT32_C(255)
#define ARGON2_MIN_DECODED_SALT_LEN UINT32_C(8)
#define ARGON2_MIN_DECODED_OUT_LEN UINT32_C(12)
/*
* encode an Argon2 hash string into the provided buffer. 'dst_len'
* contains the size, in characters, of the 'dst' buffer; if 'dst_len'
* is less than the number of required characters (including the
* terminating 0), then this function returns ARGON2_ENCODING_ERROR.
*
* if ctx->outlen is 0, then the hash string will be a salt string
* (no output). if ctx->saltlen is also 0, then the string will be a
* parameter-only string (no salt and no output).
*
* on success, ARGON2_OK is returned.
*
* No other parameters are checked
*/
int encode_string(char *dst, size_t dst_len, argon2_context *ctx,
argon2_type type);
/*
* Decodes an Argon2 hash string into the provided structure 'ctx'.
* The fields ctx.saltlen, ctx.adlen, ctx.outlen set the maximal salt, ad, out
* length values that are allowed; invalid input string causes an error.
* Returned value is ARGON2_OK on success, other ARGON2_ codes on error.
*/
int decode_string(argon2_context *ctx, const char *str, argon2_type type);
/* Returns the length of the encoded byte stream with length len */
size_t b64len(uint32_t len);
/* Returns the length of the encoded number num */
size_t numlen(uint32_t num);
#endif