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#ifndef argon2_encoding_H
#define argon2_encoding_H
#include "argon2.h"
/*
* 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 0.
*
* 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.
*/
int decode_string(argon2_context *ctx, const char *str, argon2_type type);
#endif
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