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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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