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adding /test/ecdsa and /test/eddsa to test client signing and verification over Curve25519

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This commit is contained in:
Christian Grothoff 2015-04-17 19:45:30 +02:00
parent c90e479ea5
commit 759837da70
4 changed files with 275 additions and 11 deletions
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47
src/include/taler_signatures.h
View File

@ -47,12 +47,12 @@
/**
* Purpose for signing public keys signed by the mint master key.
*/
#define TALER_SIGNATURE_MASTER_SIGNING_KEY_VALIDITY 1
#define TALER_SIGNATURE_MASTER_SIGNING_KEY_VALIDITY 1024
/**
* Purpose for denomination keys signed by the mint master key.
*/
#define TALER_SIGNATURE_MASTER_DENOMINATION_KEY_VALIDITY 2
#define TALER_SIGNATURE_MASTER_DENOMINATION_KEY_VALIDITY 1025
/*********************************************/
@ -63,24 +63,24 @@
* Purpose for the state of a reserve, signed by the mint's signing
* key.
*/
#define TALER_SIGNATURE_MINT_RESERVE_STATUS 32
#define TALER_SIGNATURE_MINT_RESERVE_STATUS 1032
/**
* Signature where the Mint confirms a deposit request.
*/
#define TALER_SIGNATURE_MINT_CONFIRM_DEPOSIT 33
#define TALER_SIGNATURE_MINT_CONFIRM_DEPOSIT 1033
/**
* Signature where the mint (current signing key) confirms the
* no-reveal index for cut-and-choose and the validity of the melted
* coins.
*/
#define TALER_SIGNATURE_MINT_CONFIRM_MELT 34
#define TALER_SIGNATURE_MINT_CONFIRM_MELT 1034
/**
* Signature where the Mint confirms the full /keys response set.
*/
#define TALER_SIGNATURE_MINT_KEY_SET 35
#define TALER_SIGNATURE_MINT_KEY_SET 1035
/***********************/
@ -90,12 +90,12 @@
/**
* Signature where the merchant confirms a contract (to the customer).
*/
#define TALER_SIGNATURE_MERCHANT_CONTRACT 101
#define TALER_SIGNATURE_MERCHANT_CONTRACT 1101
/**
* Signature where the merchant confirms a refund (of a coin).
*/
#define TALER_SIGNATURE_MERCHANT_REFUND 102
#define TALER_SIGNATURE_MERCHANT_REFUND 1102
/*********************/
@ -105,17 +105,42 @@
/**
* Signature where the reserve key confirms a withdraw request.
*/
#define TALER_SIGNATURE_WALLET_RESERVE_WITHDRAW 200
#define TALER_SIGNATURE_WALLET_RESERVE_WITHDRAW 1200
/**
* Signature made by the wallet of a user to confirm a deposit of a coin.
*/
#define TALER_SIGNATURE_WALLET_COIN_DEPOSIT 201
#define TALER_SIGNATURE_WALLET_COIN_DEPOSIT 1201
/**
* Signature using a coin key confirming the melting of a coin.
*/
#define TALER_SIGNATURE_WALLET_COIN_MELT 202
#define TALER_SIGNATURE_WALLET_COIN_MELT 1202
/*******************/
/* Test signatures */
/*******************/
/**
* ECDSA test signature.
*/
#define TALER_SIGNATURE_CLIENT_TEST_ECDSA 1300
/**
* ECDSA test signature.
*/
#define TALER_SIGNATURE_MINT_TEST_ECDSA 1301
/**
* EdDSA test signature.
*/
#define TALER_SIGNATURE_CLIENT_TEST_EDDSA 1302
/**
* EdDSA test signature.
*/
#define TALER_SIGNATURE_MINT_TEST_EDDSA 1303

14
src/mint/taler-mint-httpd.c
View File

@ -210,6 +210,20 @@ handle_mhd_request (void *cls,
{ "/test/base32", NULL, "text/plain",
"Only POST is allowed", 0,
&TMH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
{ "/test/ecdsa", MHD_HTTP_METHOD_POST, "application/json",
NULL, 0,
&TMH_TEST_handler_test_ecdsa, MHD_HTTP_OK },
{ "/test/ecdsa", NULL, "text/plain",
"Only POST is allowed", 0,
&TMH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
{ "/test/eddsa", MHD_HTTP_METHOD_POST, "application/json",
NULL, 0,
&TMH_TEST_handler_test_eddsa, MHD_HTTP_OK },
{ "/test/eddsa", NULL, "text/plain",
"Only POST is allowed", 0,
&TMH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
#endif
{ NULL, NULL, NULL, NULL, 0, 0 }

179
src/mint/taler-mint-httpd_test.c
View File

@ -88,6 +88,185 @@ TMH_TEST_handler_test_base32 (struct TMH_RequestHandler *rh,
}
/**
* Handle a "/test/ecdsa" request. Parses the JSON in the post,
* which must contain a "ecdsa_pub" with a public key and an
*"ecdsa_sig" with the corresponding signature for a purpose
* of #TALER_SIGNATURE_CLIENT_TEST_ECDSA. If the signature is
* valid, a reply with a #TALER_SIGNATURE_MINT_TEST_ECDSA is
* returned using the same JSON format.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TMH_TEST_handler_test_ecdsa (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size)
{
json_t *json;
int res;
struct GNUNET_CRYPTO_EcdsaPublicKey pub;
struct GNUNET_CRYPTO_EcdsaSignature sig;
struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
struct TMH_PARSE_FieldSpecification spec[] = {
TMH_PARSE_MEMBER_FIXED ("ecdsa_pub", &pub),
TMH_PARSE_MEMBER_FIXED ("ecdsa_sig", &sig),
TMH_PARSE_MEMBER_END
};
struct GNUNET_CRYPTO_EcdsaPrivateKey *pk;
res = TMH_PARSE_post_json (connection,
connection_cls,
upload_data,
upload_data_size,
&json);
if (GNUNET_SYSERR == res)
return MHD_NO;
if ( (GNUNET_NO == res) || (NULL == json) )
return MHD_YES;
res = TMH_PARSE_json_data (connection,
json,
spec);
if (GNUNET_YES != res)
return (GNUNET_NO == res) ? MHD_YES : MHD_NO;
purpose.size = htonl (sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose));
purpose.purpose = htonl (TALER_SIGNATURE_CLIENT_TEST_ECDSA);
if (GNUNET_OK !=
GNUNET_CRYPTO_ecdsa_verify (TALER_SIGNATURE_CLIENT_TEST_ECDSA,
&purpose,
&sig,
&pub))
{
TMH_PARSE_release_data (spec);
json_decref (json);
return TMH_RESPONSE_reply_signature_invalid (connection,
"ecdsa_sig");
}
TMH_PARSE_release_data (spec);
json_decref (json);
pk = GNUNET_CRYPTO_ecdsa_key_create ();
purpose.purpose = htonl (TALER_SIGNATURE_MINT_TEST_ECDSA);
if (GNUNET_OK !=
GNUNET_CRYPTO_ecdsa_sign (pk,
&purpose,
&sig))
{
GNUNET_free (pk);
return TMH_RESPONSE_reply_internal_error (connection,
"Failed to ECDSA-sign");
}
GNUNET_CRYPTO_ecdsa_key_get_public (pk,
&pub);
GNUNET_free (pk);
return TMH_RESPONSE_reply_json_pack (connection,
MHD_HTTP_OK,
"{s:o, s:o}",
"ecdsa_pub",
TALER_json_from_data (&pub,
sizeof (pub)),
"ecdsa_sig",
TALER_json_from_data (&sig,
sizeof (sig)));
}
/**
* Handle a "/test/eddsa" request. Parses the JSON in the post,
* which must contain a "eddsa_pub" with a public key and an
*"ecdsa_sig" with the corresponding signature for a purpose
* of #TALER_SIGNATURE_CLIENT_TEST_EDDSA. If the signature is
* valid, a reply with a #TALER_SIGNATURE_MINT_TEST_EDDSA is
* returned using the same JSON format.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TMH_TEST_handler_test_eddsa (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size)
{
json_t *json;
int res;
struct GNUNET_CRYPTO_EddsaPublicKey pub;
struct GNUNET_CRYPTO_EddsaSignature sig;
struct GNUNET_CRYPTO_EccSignaturePurpose purpose;
struct TMH_PARSE_FieldSpecification spec[] = {
TMH_PARSE_MEMBER_FIXED ("eddsa_pub", &pub),
TMH_PARSE_MEMBER_FIXED ("eddsa_sig", &sig),
TMH_PARSE_MEMBER_END
};
struct GNUNET_CRYPTO_EddsaPrivateKey *pk;
res = TMH_PARSE_post_json (connection,
connection_cls,
upload_data,
upload_data_size,
&json);
if (GNUNET_SYSERR == res)
return MHD_NO;
if ( (GNUNET_NO == res) || (NULL == json) )
return MHD_YES;
res = TMH_PARSE_json_data (connection,
json,
spec);
if (GNUNET_YES != res)
return (GNUNET_NO == res) ? MHD_YES : MHD_NO;
purpose.size = htonl (sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose));
purpose.purpose = htonl (TALER_SIGNATURE_CLIENT_TEST_EDDSA);
if (GNUNET_OK !=
GNUNET_CRYPTO_eddsa_verify (TALER_SIGNATURE_CLIENT_TEST_EDDSA,
&purpose,
&sig,
&pub))
{
TMH_PARSE_release_data (spec);
json_decref (json);
return TMH_RESPONSE_reply_signature_invalid (connection,
"eddsa_sig");
}
TMH_PARSE_release_data (spec);
json_decref (json);
pk = GNUNET_CRYPTO_eddsa_key_create ();
purpose.purpose = htonl (TALER_SIGNATURE_MINT_TEST_EDDSA);
if (GNUNET_OK !=
GNUNET_CRYPTO_eddsa_sign (pk,
&purpose,
&sig))
{
GNUNET_free (pk);
return TMH_RESPONSE_reply_internal_error (connection,
"Failed to EdDSA-sign");
}
GNUNET_CRYPTO_eddsa_key_get_public (pk,
&pub);
GNUNET_free (pk);
return TMH_RESPONSE_reply_json_pack (connection,
MHD_HTTP_OK,
"{s:o, s:o}",
"eddsa_pub",
TALER_json_from_data (&pub,
sizeof (pub)),
"eddsa_sig",
TALER_json_from_data (&sig,
sizeof (sig)));
}
/**
* Handle a "/test" request. Parses the JSON in the post.
*

46
src/mint/taler-mint-httpd_test.h
View File

@ -49,6 +49,52 @@ TMH_TEST_handler_test_base32 (struct TMH_RequestHandler *rh,
size_t *upload_data_size);
/**
* Handle a "/test/ecdsa" request. Parses the JSON in the post,
* which must contain a "ecdsa_pub" with a public key and an
*"ecdsa_sig" with the corresponding signature for a purpose
* of #TALER_SIGNATURE_CLIENT_TEST_ECDSA. If the signature is
* valid, a reply with a #TALER_SIGNATURE_MINT_TEST_ECDSA is
* returned using the same JSON format.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TMH_TEST_handler_test_ecdsa (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size);
/**
* Handle a "/test/eddsa" request. Parses the JSON in the post,
* which must contain a "eddsa_pub" with a public key and an
*"ecdsa_sig" with the corresponding signature for a purpose
* of #TALER_SIGNATURE_CLIENT_TEST_EDDSA. If the signature is
* valid, a reply with a #TALER_SIGNATURE_MINT_TEST_EDDSA is
* returned using the same JSON format.
*
* @param rh context of the handler
* @param connection the MHD connection to handle
* @param[in,out] connection_cls the connection's closure (can be updated)
* @param upload_data upload data
* @param[in,out] upload_data_size number of bytes (left) in @a upload_data
* @return MHD result code
*/
int
TMH_TEST_handler_test_eddsa (struct TMH_RequestHandler *rh,
struct MHD_Connection *connection,
void **connection_cls,
const char *upload_data,
size_t *upload_data_size);
/**
* Handle a "/test" request. Parses the JSON in the post.
*