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implementing /test/rsa

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This commit is contained in:
Christian Grothoff 2015-04-18 00:09:08 +02:00
parent cc46904976
commit 9637844a8f
3 changed files with 114 additions and 5 deletions
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7
src/mint/taler-mint-httpd.c
View File

@ -224,6 +224,13 @@ handle_mhd_request (void *cls,
{ "/test/eddsa", NULL, "text/plain",
"Only POST is allowed", 0,
&TMH_MHD_handler_send_json_pack_error, MHD_HTTP_METHOD_NOT_ALLOWED },
{ "/test/rsa", MHD_HTTP_METHOD_POST, "application/json",
NULL, 0,
&TMH_TEST_handler_test_rsa, MHD_HTTP_OK },
{ "/test/rsa", 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 }

93
src/mint/taler-mint-httpd_test.c
View File

@ -20,7 +20,6 @@
* @author Christian Grothoff
*
* TODO:
* - RSA operations
* - ECDHE operations
* - HKDF operations
* - Symmetric encryption/decryption
@ -141,6 +140,7 @@ TMH_TEST_handler_test_ecdsa (struct TMH_RequestHandler *rh,
res = TMH_PARSE_json_data (connection,
json,
spec);
json_decref (json);
if (GNUNET_YES != res)
return (GNUNET_NO == res) ? MHD_YES : MHD_NO;
purpose.size = htonl (sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose));
@ -152,12 +152,10 @@ TMH_TEST_handler_test_ecdsa (struct TMH_RequestHandler *rh,
&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 !=
@ -230,6 +228,7 @@ TMH_TEST_handler_test_eddsa (struct TMH_RequestHandler *rh,
res = TMH_PARSE_json_data (connection,
json,
spec);
json_decref (json);
if (GNUNET_YES != res)
return (GNUNET_NO == res) ? MHD_YES : MHD_NO;
purpose.size = htonl (sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose));
@ -241,12 +240,10 @@ TMH_TEST_handler_test_eddsa (struct TMH_RequestHandler *rh,
&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 !=
@ -273,6 +270,92 @@ TMH_TEST_handler_test_eddsa (struct TMH_RequestHandler *rh,
}
/**
* Handle a "/test/rsa" request. Parses the JSON in the post, which
* must contain an "blind_ev" blinded value. An RSA public key
* ("rsa_pub") and a blinded signature ("rsa_blind_sig") are returned.
*
* @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_rsa (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_rsa_PublicKey *pub;
struct GNUNET_CRYPTO_rsa_Signature *sig;
struct TMH_PARSE_FieldSpecification spec[] = {
TMH_PARSE_MEMBER_VARIABLE ("blind_ev"),
TMH_PARSE_MEMBER_END
};
struct GNUNET_CRYPTO_rsa_PrivateKey *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);
json_decref (json);
if (GNUNET_YES != res)
return (GNUNET_NO == res) ? MHD_YES : MHD_NO;
pk = GNUNET_CRYPTO_rsa_private_key_create (1024);
if (NULL == pk)
{
GNUNET_break (0);
TMH_PARSE_release_data (spec);
return TMH_RESPONSE_reply_internal_error (connection,
"Failed to create RSA key");
}
sig = GNUNET_CRYPTO_rsa_sign (pk,
spec[0].destination,
spec[0].destination_size_out);
if (NULL == sig)
{
GNUNET_break (0);
GNUNET_CRYPTO_rsa_private_key_free (pk);
TMH_PARSE_release_data (spec);
return TMH_RESPONSE_reply_internal_error (connection,
"Failed to RSA-sign");
}
TMH_PARSE_release_data (spec);
pub = GNUNET_CRYPTO_rsa_private_key_get_public (pk);
GNUNET_CRYPTO_rsa_private_key_free (pk);
if (NULL == pub)
{
GNUNET_break (0);
GNUNET_CRYPTO_rsa_signature_free (sig);
return TMH_RESPONSE_reply_internal_error (connection,
"Failed to get public RSA key");
}
res = TMH_RESPONSE_reply_json_pack (connection,
MHD_HTTP_OK,
"{s:o, s:o}",
"rsa_pub",
TALER_json_from_rsa_public_key (pub),
"rsa_blind_sig",
TALER_json_from_rsa_signature (sig));
GNUNET_CRYPTO_rsa_signature_free (sig);
GNUNET_CRYPTO_rsa_public_key_free (pub);
return res;
}
/**
* Handle a "/test" request. Parses the JSON in the post.

19
src/mint/taler-mint-httpd_test.h
View File

@ -94,6 +94,25 @@ TMH_TEST_handler_test_eddsa (struct TMH_RequestHandler *rh,
const char *upload_data,
size_t *upload_data_size);
/**
* Handle a "/test/rsa" request. Parses the JSON in the post, which
* must contain an "blind_ev" blinded value. An RSA public key
* ("rsa_pub") and a blinded signature ("rsa_blind_sig") are returned.
*
* @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_rsa (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.