libgnunetidentityattribute.la
libgnunetidentityattribute_la_SOURCES = \
- identity_attribute.c \
- jwt.c
+ identity_attribute.c
libgnunetidentityattribute_la_LIBADD = \
$(top_builddir)/src/util/libgnunetutil.la \
$(GN_LIBINTL)
+++ /dev/null
-/*
- This file is part of GNUnet
- Copyright (C) 2010-2015 GNUnet e.V.
-
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
-
- GNUnet is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
- */
-
-/**
- * @file identity-provider/jwt.c
- * @brief helper library for JSON-Web-Tokens
- * @author Martin Schanzenbach
- */
-#include "platform.h"
-#include "gnunet_util_lib.h"
-#include "gnunet_signatures.h"
-#include "gnunet_identity_attribute_lib.h"
-#include <jansson.h>
-
-
-#define JWT_ALG "alg"
-
-/*TODO is this the correct way to define new algs? */
-#define JWT_ALG_VALUE "ED512"
-
-#define JWT_TYP "typ"
-
-#define JWT_TYP_VALUE "jwt"
-
-static char*
-create_jwt_header(void)
-{
- json_t *root;
- char *json_str;
-
- root = json_object ();
- json_object_set_new (root, JWT_ALG, json_string (JWT_ALG_VALUE));
- json_object_set_new (root, JWT_TYP, json_string (JWT_TYP_VALUE));
-
- json_str = json_dumps (root, JSON_INDENT(1));
- json_decref (root);
- return json_str;
-}
-
-/**
- * Create a JWT from attributes
- *
- * @param sub_key the public of the subject
- * @param attrs the attribute list
- * @param priv_key the key used to sign the JWT
- * @return a new base64-encoded JWT string.
- */
-char*
-GNUNET_IDENTITY_ATTRIBUTE_jwt_create_from_list (const struct GNUNET_CRYPTO_EcdsaPublicKey *sub_key,
- const struct GNUNET_IDENTITY_ATTRIBUTE_ClaimList *attrs,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *priv_key)
-{
- struct GNUNET_IDENTITY_ATTRIBUTE_ClaimListEntry *le;
- struct GNUNET_CRYPTO_EcdsaPublicKey iss_key;
- struct GNUNET_CRYPTO_EcdsaSignature signature;
- struct GNUNET_CRYPTO_EccSignaturePurpose *purpose;
- char* audience;
- char* issuer;
- char* header;
- char* padding;
- char* body_str;
- char* result;
- char* header_base64;
- char* body_base64;
- char* signature_target;
- char* signature_base64;
- char* attr_val_str;
- json_t* body;
-
- GNUNET_CRYPTO_ecdsa_key_get_public (priv_key, &iss_key);
- /* TODO maybe we should use a local identity here */
- issuer = GNUNET_STRINGS_data_to_string_alloc (&iss_key,
- sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey));
- audience = GNUNET_STRINGS_data_to_string_alloc (sub_key,
- sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey));
- header = create_jwt_header ();
- body = json_object ();
- /* TODO who is the issuer? local IdP or subject ? See self-issued tokens? */
- json_object_set_new (body,
- "iss", json_string (issuer));
- json_object_set_new (body,
- "sub", json_string (issuer));
- /* TODO what should be in here exactly? */
- json_object_set_new (body,
- "aud", json_string (audience));
- for (le = attrs->list_head; NULL != le; le = le->next)
- {
- /**
- * TODO here we should have a function that
- * calls the Attribute plugins to create a
- * json representation for its value
- */
- attr_val_str = GNUNET_IDENTITY_ATTRIBUTE_value_to_string (le->claim->type,
- le->claim->data,
- le->claim->data_size);
- json_object_set_new (body,
- le->claim->name,
- json_string (attr_val_str));
- GNUNET_free (attr_val_str);
- }
- body_str = json_dumps (body, JSON_INDENT(0));
- json_decref (body);
-
- GNUNET_STRINGS_base64_encode (header,
- strlen (header),
- &header_base64);
- //Remove GNUNET padding of base64
- padding = strtok(header_base64, "=");
- while (NULL != padding)
- padding = strtok(NULL, "=");
-
- GNUNET_STRINGS_base64_encode (body_str,
- strlen (body_str),
- &body_base64);
-
- //Remove GNUNET padding of base64
- padding = strtok(body_base64, "=");
- while (NULL != padding)
- padding = strtok(NULL, "=");
-
- GNUNET_free (issuer);
- GNUNET_free (audience);
-
- /**
- * TODO
- * Creating the JWT signature. This might not be
- * standards compliant, check.
- */
- GNUNET_asprintf (&signature_target, "%s,%s", header_base64, body_base64);
-
- purpose =
- GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose) +
- strlen (signature_target));
- purpose->size =
- htonl (strlen (signature_target) + sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose));
- purpose->purpose = htonl(GNUNET_SIGNATURE_PURPOSE_GNUID_TOKEN);
- GNUNET_memcpy (&purpose[1], signature_target, strlen (signature_target));
- if (GNUNET_OK != GNUNET_CRYPTO_ecdsa_sign (priv_key,
- purpose,
- (struct GNUNET_CRYPTO_EcdsaSignature *)&signature))
- {
- GNUNET_free (signature_target);
- GNUNET_free (body_str);
- GNUNET_free (body_base64);
- GNUNET_free (header_base64);
- GNUNET_free (purpose);
- return NULL;
- }
- GNUNET_STRINGS_base64_encode ((const char*)&signature,
- sizeof (struct GNUNET_CRYPTO_EcdsaSignature),
- &signature_base64);
- GNUNET_asprintf (&result, "%s.%s.%s",
- header_base64, body_base64, signature_base64);
-
- GNUNET_free (signature_target);
- GNUNET_free (header);
- GNUNET_free (body_str);
- GNUNET_free (signature_base64);
- GNUNET_free (body_base64);
- GNUNET_free (header_base64);
- GNUNET_free (purpose);
- return result;
-}
-version-info 0:0:0
libgnunet_plugin_rest_identity_provider_la_SOURCES = \
- plugin_rest_identity_provider.c
+ plugin_rest_identity_provider.c \
+ jwt.c
libgnunet_plugin_rest_identity_provider_la_LIBADD = \
$(top_builddir)/src/identity/libgnunetidentity.la \
libgnunetidentityprovider.la \
--- /dev/null
+/*
+ This file is part of GNUnet
+ Copyright (C) 2010-2015 GNUnet e.V.
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+ */
+
+/**
+ * @file identity-provider/jwt.c
+ * @brief helper library for JSON-Web-Tokens
+ * @author Martin Schanzenbach
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_signatures.h"
+#include "gnunet_identity_attribute_lib.h"
+#include <jansson.h>
+
+
+#define JWT_ALG "alg"
+
+/*TODO is this the correct way to define new algs? */
+#define JWT_ALG_VALUE "ED512"
+
+#define JWT_TYP "typ"
+
+#define JWT_TYP_VALUE "jwt"
+
+static char*
+create_jwt_header(void)
+{
+ json_t *root;
+ char *json_str;
+
+ root = json_object ();
+ json_object_set_new (root, JWT_ALG, json_string (JWT_ALG_VALUE));
+ json_object_set_new (root, JWT_TYP, json_string (JWT_TYP_VALUE));
+
+ json_str = json_dumps (root, JSON_INDENT(1));
+ json_decref (root);
+ return json_str;
+}
+
+/**
+ * Create a JWT from attributes
+ *
+ * @param sub_key the public of the subject
+ * @param attrs the attribute list
+ * @param priv_key the key used to sign the JWT
+ * @return a new base64-encoded JWT string.
+ */
+char*
+jwt_create_from_list (const struct GNUNET_CRYPTO_EcdsaPublicKey *sub_key,
+ const struct GNUNET_IDENTITY_ATTRIBUTE_ClaimList *attrs,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *priv_key)
+{
+ struct GNUNET_IDENTITY_ATTRIBUTE_ClaimListEntry *le;
+ struct GNUNET_CRYPTO_EcdsaPublicKey iss_key;
+ struct GNUNET_CRYPTO_EcdsaSignature signature;
+ struct GNUNET_CRYPTO_EccSignaturePurpose *purpose;
+ char* audience;
+ char* issuer;
+ char* header;
+ char* padding;
+ char* body_str;
+ char* result;
+ char* header_base64;
+ char* body_base64;
+ char* signature_target;
+ char* signature_base64;
+ char* attr_val_str;
+ json_t* body;
+
+ GNUNET_CRYPTO_ecdsa_key_get_public (priv_key, &iss_key);
+ /* TODO maybe we should use a local identity here */
+ issuer = GNUNET_STRINGS_data_to_string_alloc (&iss_key,
+ sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey));
+ audience = GNUNET_STRINGS_data_to_string_alloc (sub_key,
+ sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey));
+ header = create_jwt_header ();
+ body = json_object ();
+ /* TODO who is the issuer? local IdP or subject ? See self-issued tokens? */
+ json_object_set_new (body,
+ "iss", json_string (issuer));
+ json_object_set_new (body,
+ "sub", json_string (issuer));
+ /* TODO what should be in here exactly? */
+ json_object_set_new (body,
+ "aud", json_string (audience));
+ for (le = attrs->list_head; NULL != le; le = le->next)
+ {
+ /**
+ * TODO here we should have a function that
+ * calls the Attribute plugins to create a
+ * json representation for its value
+ */
+ attr_val_str = GNUNET_IDENTITY_ATTRIBUTE_value_to_string (le->claim->type,
+ le->claim->data,
+ le->claim->data_size);
+ json_object_set_new (body,
+ le->claim->name,
+ json_string (attr_val_str));
+ GNUNET_free (attr_val_str);
+ }
+ body_str = json_dumps (body, JSON_INDENT(0));
+ json_decref (body);
+
+ GNUNET_STRINGS_base64_encode (header,
+ strlen (header),
+ &header_base64);
+ //Remove GNUNET padding of base64
+ padding = strtok(header_base64, "=");
+ while (NULL != padding)
+ padding = strtok(NULL, "=");
+
+ GNUNET_STRINGS_base64_encode (body_str,
+ strlen (body_str),
+ &body_base64);
+
+ //Remove GNUNET padding of base64
+ padding = strtok(body_base64, "=");
+ while (NULL != padding)
+ padding = strtok(NULL, "=");
+
+ GNUNET_free (issuer);
+ GNUNET_free (audience);
+
+ /**
+ * TODO
+ * Creating the JWT signature. This might not be
+ * standards compliant, check.
+ */
+ GNUNET_asprintf (&signature_target, "%s,%s", header_base64, body_base64);
+
+ purpose =
+ GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose) +
+ strlen (signature_target));
+ purpose->size =
+ htonl (strlen (signature_target) + sizeof (struct GNUNET_CRYPTO_EccSignaturePurpose));
+ purpose->purpose = htonl(GNUNET_SIGNATURE_PURPOSE_GNUID_TOKEN);
+ GNUNET_memcpy (&purpose[1], signature_target, strlen (signature_target));
+ if (GNUNET_OK != GNUNET_CRYPTO_ecdsa_sign (priv_key,
+ purpose,
+ (struct GNUNET_CRYPTO_EcdsaSignature *)&signature))
+ {
+ GNUNET_free (signature_target);
+ GNUNET_free (body_str);
+ GNUNET_free (body_base64);
+ GNUNET_free (header_base64);
+ GNUNET_free (purpose);
+ return NULL;
+ }
+ GNUNET_STRINGS_base64_encode ((const char*)&signature,
+ sizeof (struct GNUNET_CRYPTO_EcdsaSignature),
+ &signature_base64);
+ GNUNET_asprintf (&result, "%s.%s.%s",
+ header_base64, body_base64, signature_base64);
+
+ GNUNET_free (signature_target);
+ GNUNET_free (header);
+ GNUNET_free (body_str);
+ GNUNET_free (signature_base64);
+ GNUNET_free (body_base64);
+ GNUNET_free (header_base64);
+ GNUNET_free (purpose);
+ return result;
+}
GNUNET_IDENTITY_ATTRIBUTE_number_to_typename (uint32_t type);
-/**
- * Create a JWT from attributes
- *
- * @param sub_key the public of the subject
- * @param attrs the attribute list
- * @param priv_key the key used to sign the JWT
- * @return a new base64-encoded JWT string.
- */
-char*
-GNUNET_IDENTITY_ATTRIBUTE_jwt_create_from_list (const struct GNUNET_CRYPTO_EcdsaPublicKey *sub_key,
- const struct GNUNET_IDENTITY_ATTRIBUTE_ClaimList *attrs,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *priv_key);
-
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
projects / oweals / gnunet.git / commitdiff