diff options
author | Christian Grothoff <christian@grothoff.org> | 2022-02-09 22:02:29 +0100 |
---|---|---|
committer | Christian Grothoff <christian@grothoff.org> | 2022-02-09 22:02:29 +0100 |
commit | 025922950dcf39700625e04be9f6037af67dddf5 (patch) | |
tree | 89b14956f470210e716b46dde8615221e51d1d72 /src/json/json_helper.c | |
parent | e6598cfa1a81f6b040718933496436987d21194b (diff) | |
download | exchange-025922950dcf39700625e04be9f6037af67dddf5.tar.xz |
pass exchange values to /recoup
Diffstat (limited to 'src/json/json_helper.c')
-rw-r--r-- | src/json/json_helper.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/json/json_helper.c b/src/json/json_helper.c index 4acac5061..c304bf22f 100644 --- a/src/json/json_helper.c +++ b/src/json/json_helper.c @@ -691,6 +691,91 @@ TALER_JSON_spec_blinded_planchet (const char *field, /** + * Parse given JSON object to exchange withdraw values (/csr). + * + * @param cls closure, NULL + * @param root the json object representing data + * @param[out] spec where to write the data + * @return #GNUNET_OK upon successful parsing; #GNUNET_SYSERR upon error + */ +static enum GNUNET_GenericReturnValue +parse_exchange_withdraw_values (void *cls, + json_t *root, + struct GNUNET_JSON_Specification *spec) +{ + struct TALER_ExchangeWithdrawValues *ewv = spec->ptr; + uint32_t cipher; + struct GNUNET_JSON_Specification dspec[] = { + GNUNET_JSON_spec_uint32 ("cipher", + &cipher), + GNUNET_JSON_spec_end () + }; + const char *emsg; + unsigned int eline; + + (void) cls; + if (GNUNET_OK != + GNUNET_JSON_parse (root, + dspec, + &emsg, + &eline)) + { + GNUNET_break_op (0); + return GNUNET_SYSERR; + } + ewv->cipher = (enum TALER_DenominationCipher) cipher; + switch (cipher) + { + case TALER_DENOMINATION_RSA: + return GNUNET_OK; + case TALER_DENOMINATION_CS: + { + struct GNUNET_JSON_Specification ispec[] = { + GNUNET_JSON_spec_fixed ( + "r_pub_0", + &ewv->details.cs_values.r_pub_pair.r_pub[0], + sizeof (struct GNUNET_CRYPTO_CsRPublic)), + GNUNET_JSON_spec_fixed ( + "r_pub_1", + &ewv->details.cs_values.r_pub_pair.r_pub[1], + sizeof (struct GNUNET_CRYPTO_CsRPublic)), + GNUNET_JSON_spec_end () + }; + + if (GNUNET_OK != + GNUNET_JSON_parse (root, + ispec, + &emsg, + &eline)) + { + GNUNET_break_op (0); + return GNUNET_SYSERR; + } + return GNUNET_OK; + } + default: + GNUNET_break_op (0); + return GNUNET_SYSERR; + } +} + + +struct GNUNET_JSON_Specification +TALER_JSON_spec_exchange_withdraw_values (const char *field, + struct TALER_ExchangeWithdrawValues * + ewv) +{ + struct GNUNET_JSON_Specification ret = { + .parser = &parse_exchange_withdraw_values, + .field = field, + .ptr = ewv + }; + + return ret; +} + + +/** * Closure for #parse_i18n_string. */ struct I18nContext |