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[taler-exchange] 18/24: use new gnunet json spec functions
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From: |
gnunet |
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Subject: |
[taler-exchange] 18/24: use new gnunet json spec functions |
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Date: |
Thu, 13 Jun 2024 17:04:08 +0200 |
This is an automated email from the git hooks/post-receive script.
christian-blaettler pushed a commit to branch master
in repository exchange.
commit 67ced977a3b6d39e932d53d3b4f6f16085b19745
Author: Christian Blättler <blatc2@bfh.ch>
AuthorDate: Sat May 11 15:59:55 2024 +0200
use new gnunet json spec functions
---
src/json/json_helper.c | 368 +------------------------------------------------
1 file changed, 6 insertions(+), 362 deletions(-)
diff --git a/src/json/json_helper.c b/src/json/json_helper.c
index 9870f252e..7cad6a38c 100644
--- a/src/json/json_helper.c
+++ b/src/json/json_helper.c
@@ -531,261 +531,23 @@ TALER_JSON_spec_age_commitment (const char *name,
return ret;
}
-
-/**
- * Parse given JSON object to token issue signature.
- * TODO: Exctract common code between this and parse_denom_sig function to a
helper.
- *
- * @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_token_issue_sig (void *cls,
- json_t *root,
- struct GNUNET_JSON_Specification *spec)
-{
- struct TALER_TokenIssueSignatureP *issue_sig = spec->ptr;
- struct GNUNET_CRYPTO_UnblindedSignature *unblinded_sig;
- const char *cipher;
- struct GNUNET_JSON_Specification dspec[] = {
- GNUNET_JSON_spec_string ("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;
- }
- unblinded_sig = GNUNET_new (struct GNUNET_CRYPTO_UnblindedSignature);
- unblinded_sig->cipher = string_to_cipher (cipher);
- unblinded_sig->rc = 1;
- switch (unblinded_sig->cipher)
- {
- case GNUNET_CRYPTO_BSA_INVALID:
- break;
- case GNUNET_CRYPTO_BSA_RSA:
- {
- struct GNUNET_JSON_Specification ispec[] = {
- GNUNET_JSON_spec_rsa_signature (
- "rsa_signature",
- &unblinded_sig->details.rsa_signature),
- GNUNET_JSON_spec_end ()
- };
-
- if (GNUNET_OK !=
- GNUNET_JSON_parse (root,
- ispec,
- &emsg,
- &eline))
- {
- GNUNET_break_op (0);
- GNUNET_free (unblinded_sig);
- return GNUNET_SYSERR;
- }
- issue_sig->signature = unblinded_sig;
- return GNUNET_OK;
- }
- case GNUNET_CRYPTO_BSA_CS:
- {
- struct GNUNET_JSON_Specification ispec[] = {
- GNUNET_JSON_spec_fixed_auto ("cs_signature_r",
- &unblinded_sig->details.cs_signature.
- r_point),
- GNUNET_JSON_spec_fixed_auto ("cs_signature_s",
- &unblinded_sig->details.cs_signature.
- s_scalar),
- GNUNET_JSON_spec_end ()
- };
-
- if (GNUNET_OK !=
- GNUNET_JSON_parse (root,
- ispec,
- &emsg,
- &eline))
- {
- GNUNET_break_op (0);
- GNUNET_free (unblinded_sig);
- return GNUNET_SYSERR;
- }
- issue_sig->signature = unblinded_sig;
- return GNUNET_OK;
- }
- }
- GNUNET_break_op (0);
- GNUNET_free (unblinded_sig);
- return GNUNET_SYSERR;
-}
-
-
-/**
- * Cleanup data left from parsing token issue signature.
- *
- * @param cls closure, NULL
- * @param[out] spec where to free the data
- */
-static void
-clean_token_issue_sig (void *cls,
- struct GNUNET_JSON_Specification *spec)
-{
- struct TALER_TokenIssueSignatureP *issue_sig = spec->ptr;
-
- (void) cls;
- TALER_token_issue_sig_free (issue_sig);
-}
-
-
struct GNUNET_JSON_Specification
TALER_JSON_spec_token_issue_sig (const char *field,
struct TALER_TokenIssueSignatureP *sig)
{
- struct GNUNET_JSON_Specification ret = {
- .parser = &parse_token_issue_sig,
- .cleaner = &clean_token_issue_sig,
- .field = field,
- .ptr = sig
- };
-
sig->signature = NULL;
- return ret;
+ return GNUNET_JSON_spec_unblinded_signature (field,
+ &sig->signature);
}
-
-/**
- * Parse given JSON object to blinded token issue signature.
- *
- * @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_blinded_token_issue_sig (void *cls,
- json_t *root,
- struct GNUNET_JSON_Specification *spec)
-{
- struct TALER_TokenIssueBlindSignatureP *issue_sig = spec->ptr;
- struct GNUNET_CRYPTO_BlindedSignature *blinded_sig;
- const char *cipher;
- struct GNUNET_JSON_Specification dspec[] = {
- GNUNET_JSON_spec_string ("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;
- }
- blinded_sig = GNUNET_new (struct GNUNET_CRYPTO_BlindedSignature);
- blinded_sig->cipher = string_to_cipher (cipher);
- blinded_sig->rc = 1;
- switch (blinded_sig->cipher)
- {
- case GNUNET_CRYPTO_BSA_INVALID:
- break;
- case GNUNET_CRYPTO_BSA_RSA:
- {
- struct GNUNET_JSON_Specification ispec[] = {
- GNUNET_JSON_spec_rsa_signature (
- "blinded_rsa_signature",
- &blinded_sig->details.blinded_rsa_signature),
- GNUNET_JSON_spec_end ()
- };
-
- if (GNUNET_OK !=
- GNUNET_JSON_parse (root,
- ispec,
- &emsg,
- &eline))
- {
- GNUNET_break_op (0);
- GNUNET_free (blinded_sig);
- return GNUNET_SYSERR;
- }
- issue_sig->signature = blinded_sig;
- return GNUNET_OK;
- }
- case GNUNET_CRYPTO_BSA_CS:
- {
- struct GNUNET_JSON_Specification ispec[] = {
- GNUNET_JSON_spec_uint32 ("b",
- &blinded_sig->details.blinded_cs_answer.b),
- GNUNET_JSON_spec_fixed_auto ("s",
- &blinded_sig->details.blinded_cs_answer.
- s_scalar),
- GNUNET_JSON_spec_end ()
- };
-
- if (GNUNET_OK !=
- GNUNET_JSON_parse (root,
- ispec,
- &emsg,
- &eline))
- {
- GNUNET_break_op (0);
- GNUNET_free (blinded_sig);
- return GNUNET_SYSERR;
- }
- issue_sig->signature = blinded_sig;
- return GNUNET_OK;
- }
- }
- GNUNET_break_op (0);
- GNUNET_free (blinded_sig);
- return GNUNET_SYSERR;
-}
-
-
-/**
- * Cleanup data left from parsing blinded token sisue sig.
- *
- * @param cls closure, NULL
- * @param[out] spec where to free the data
- */
-static void
-clean_blinded_token_issue_sig (void *cls,
- struct GNUNET_JSON_Specification *spec)
-{
- struct TALER_TokenIssueBlindSignatureP *issue_sig = spec->ptr;
-
- (void) cls;
- TALER_blinded_issue_sig_free (issue_sig);
-}
-
-
struct GNUNET_JSON_Specification
TALER_JSON_spec_blinded_token_issue_sig (
const char *field,
struct TALER_TokenIssueBlindSignatureP *sig)
{
- struct GNUNET_JSON_Specification ret = {
- .parser = &parse_blinded_token_issue_sig,
- .cleaner = &clean_blinded_token_issue_sig,
- .field = field,
- .ptr = sig
- };
-
sig->signature = NULL;
- return ret;
+ return GNUNET_JSON_spec_blinded_signature (field,
+ &sig->signature);
}
@@ -1030,131 +792,13 @@ TALER_JSON_spec_denom_pub_cipher (const char *field,
}
-/**
- * Parse given JSON object to denomination signature.
- *
- * @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_denom_sig (void *cls,
- json_t *root,
- struct GNUNET_JSON_Specification *spec)
-{
- struct TALER_DenominationSignature *denom_sig = spec->ptr;
- struct GNUNET_CRYPTO_UnblindedSignature *unblinded_sig;
- const char *cipher;
- struct GNUNET_JSON_Specification dspec[] = {
- GNUNET_JSON_spec_string ("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;
- }
- unblinded_sig = GNUNET_new (struct GNUNET_CRYPTO_UnblindedSignature);
- unblinded_sig->cipher = string_to_cipher (cipher);
- unblinded_sig->rc = 1;
- switch (unblinded_sig->cipher)
- {
- case GNUNET_CRYPTO_BSA_INVALID:
- break;
- case GNUNET_CRYPTO_BSA_RSA:
- {
- struct GNUNET_JSON_Specification ispec[] = {
- GNUNET_JSON_spec_rsa_signature (
- "rsa_signature",
- &unblinded_sig->details.rsa_signature),
- GNUNET_JSON_spec_end ()
- };
-
- if (GNUNET_OK !=
- GNUNET_JSON_parse (root,
- ispec,
- &emsg,
- &eline))
- {
- GNUNET_break_op (0);
- GNUNET_free (unblinded_sig);
- return GNUNET_SYSERR;
- }
- denom_sig->unblinded_sig = unblinded_sig;
- return GNUNET_OK;
- }
- case GNUNET_CRYPTO_BSA_CS:
- {
- struct GNUNET_JSON_Specification ispec[] = {
- GNUNET_JSON_spec_fixed_auto ("cs_signature_r",
- &unblinded_sig->details.cs_signature.
- r_point),
- GNUNET_JSON_spec_fixed_auto ("cs_signature_s",
- &unblinded_sig->details.cs_signature.
- s_scalar),
- GNUNET_JSON_spec_end ()
- };
-
- if (GNUNET_OK !=
- GNUNET_JSON_parse (root,
- ispec,
- &emsg,
- &eline))
- {
- GNUNET_break_op (0);
- GNUNET_free (unblinded_sig);
- return GNUNET_SYSERR;
- }
- denom_sig->unblinded_sig = unblinded_sig;
- return GNUNET_OK;
- }
- }
- GNUNET_break_op (0);
- GNUNET_free (unblinded_sig);
- return GNUNET_SYSERR;
-}
-
-
-/**
- * Cleanup data left from parsing denomination public key.
- *
- * @param cls closure, NULL
- * @param[out] spec where to free the data
- */
-static void
-clean_denom_sig (void *cls,
- struct GNUNET_JSON_Specification *spec)
-{
- struct TALER_DenominationSignature *denom_sig = spec->ptr;
-
- (void) cls;
- TALER_denom_sig_free (denom_sig);
-}
-
-
struct GNUNET_JSON_Specification
TALER_JSON_spec_denom_sig (const char *field,
struct TALER_DenominationSignature *sig)
{
- struct GNUNET_JSON_Specification ret = {
- .parser = &parse_denom_sig,
- .cleaner = &clean_denom_sig,
- .field = field,
- .ptr = sig
- };
-
sig->unblinded_sig = NULL;
- return ret;
+ return GNUNET_JSON_spec_unblinded_signature (field,
+ &sig->unblinded_sig);
}
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- [taler-exchange] 11/24: add empty implementations for merchant token sign / verify, (continued)
- [taler-exchange] 11/24: add empty implementations for merchant token sign / verify, gnunet, 2024/06/13
- [taler-exchange] 08/24: add token use signature functions, gnunet, 2024/06/13
- [taler-exchange] 06/24: insert dummy function signatures, gnunet, 2024/06/13
- [taler-exchange] 24/24: Merge branch 'master' into tokens-payment, gnunet, 2024/06/13
- [taler-exchange] 15/24: Merge branch 'master' into tokens-payment, gnunet, 2024/06/13
- [taler-exchange] 16/24: work on tokens, gnunet, 2024/06/13
- [taler-exchange] 12/24: add pack helper for token issue signature, gnunet, 2024/06/13
- [taler-exchange] 23/24: use query param helper from gnunet, gnunet, 2024/06/13
- [taler-exchange] 22/24: bump gana, gnunet, 2024/06/13
- [taler-exchange] 14/24: json pack token envelope, gnunet, 2024/06/13
- [taler-exchange] 18/24: use new gnunet json spec functions,
gnunet <=
- [taler-exchange] 17/24: fix typo, gnunet, 2024/06/13
- [taler-exchange] 20/24: use gnunget query param helper, gnunet, 2024/06/13
- [taler-exchange] 05/24: bump gana, gnunet, 2024/06/13
- [taler-exchange] 07/24: bump gana, gnunet, 2024/06/13
- [taler-exchange] 10/24: add token issue signature methods, gnunet, 2024/06/13
- [taler-exchange] 21/24: bump gana, gnunet, 2024/06/13
- [taler-exchange] 19/24: use gnunet json helper for blinded signature, gnunet, 2024/06/13
- [taler-exchange] 13/24: add json spec for token envelope, gnunet, 2024/06/13