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Fix JWT compile errors and warnings

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This commit is contained in:
Kawe Mazidjatari 2024-04-05 16:13:09 +02:00
parent dc011e5d99
commit 8bd1fa4c6e
12 changed files with 698 additions and 48 deletions
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4
r5dev/thirdparty/jwt/CMakeLists.txt vendored
View File

@ -25,3 +25,7 @@ add_sources( SOURCE_GROUP "Include"
end_sources()
thirdparty_suppress_warnings()
target_include_directories( ${PROJECT_NAME} PRIVATE
"${THIRDPARTY_SOURCE_DIR}/mbedtls/include/"
)

4
r5dev/thirdparty/jwt/base64.c vendored
View File

@ -133,7 +133,7 @@ int l8w8jwt_base64_encode(const int url, const uint8_t* data, const size_t data_
return L8W8JWT_OVERFLOW;
}
*out = malloc(olen);
*out = (char*)malloc(olen);
if (*out == NULL)
{
return L8W8JWT_OUT_OF_MEM;
@ -249,7 +249,7 @@ int l8w8jwt_base64_decode(const int url, const char* data, const size_t data_len
if (r == 3)
r = 1;
*out = calloc(count / 4 * 3 + 16, sizeof(uint8_t));
*out = (uint8_t*)calloc(count / 4 * 3 + 16, sizeof(uint8_t));
if (*out == NULL)
{
return L8W8JWT_OUT_OF_MEM;

3
r5dev/thirdparty/jwt/claim.c vendored
View File

@ -24,8 +24,7 @@ extern "C" {
#include "include/chillbuff.h"
#include <string.h>
#include <mbedtls/md.h> // SChannel???
#include <mbedtls/md.h>
void l8w8jwt_free_claims(struct l8w8jwt_claim* claims, const size_t claims_count)
{

42
r5dev/thirdparty/jwt/decode.c vendored
View File

@ -24,11 +24,12 @@ extern "C" {
#include "include/decode.h"
#include "include/base64.h"
#include "include/chillbuff.h"
#include "include/jsmn.h"
#include "include/checknum.h"
#include <jsmn.h> // RapidJSON?
#include <string.h>
#include <inttypes.h>
#include <checknum.h>
#include <mbedtls/pk.h>
#include <mbedtls/md.h>
#include <mbedtls/platform_util.h>
@ -82,14 +83,14 @@ static inline void md_info_from_alg(const int alg, mbedtls_md_info_t** md_info,
static int l8w8jwt_unescape_claim(struct l8w8jwt_claim* claim, const char* key, const size_t key_length, const char* value, const size_t value_length)
{
claim->key_length = 0;
claim->key = calloc(sizeof(char), key_length + 1);
claim->key = (char*)calloc(sizeof(char), key_length + 1);
claim->value_length = 0;
claim->value = calloc(sizeof(char), value_length + 1);
claim->value = (char*)calloc(sizeof(char), value_length + 1);
if (claim->key == NULL || claim->value == NULL)
{
free(claim->key);
free((void*)claim->key);
free(claim->value);
return L8W8JWT_OUT_OF_MEM;
}
@ -165,7 +166,7 @@ static int l8w8jwt_parse_claims(chillbuff* buffer, char* json, const size_t json
}
jsmntok_t _tokens[64];
jsmntok_t* tokens = r <= (sizeof(_tokens) / sizeof(_tokens[0])) ? _tokens : malloc(r * sizeof(jsmntok_t));
jsmntok_t* tokens = r <= (sizeof(_tokens) / sizeof(_tokens[0])) ? _tokens : (jsmntok_t*)malloc(r * sizeof(jsmntok_t));
if (tokens == NULL)
{
@ -315,7 +316,7 @@ int l8w8jwt_decode(struct l8w8jwt_decoding_params* params, enum l8w8jwt_validati
}
const int alg = params->alg;
enum l8w8jwt_validation_result validation_res = L8W8JWT_VALID;
unsigned validation_res = L8W8JWT_VALID;
int r = l8w8jwt_validate_decoding_params(params);
if (r != L8W8JWT_SUCCESS)
@ -328,7 +329,7 @@ int l8w8jwt_decode(struct l8w8jwt_decoding_params* params, enum l8w8jwt_validati
return L8W8JWT_NULL_ARG;
}
*out_validation_result = ~L8W8JWT_VALID;
*out_validation_result = (enum l8w8jwt_validation_result)~L8W8JWT_VALID;
char* header = NULL;
size_t header_length = 0;
@ -342,6 +343,9 @@ int l8w8jwt_decode(struct l8w8jwt_decoding_params* params, enum l8w8jwt_validati
char* current = params->jwt;
char* next = strchr(params->jwt, '.');
size_t current_length;
time_t ct;
if (next == NULL) /* No payload. */
{
return L8W8JWT_DECODE_FAILED_INVALID_TOKEN_FORMAT;
@ -385,7 +389,7 @@ int l8w8jwt_decode(struct l8w8jwt_decoding_params* params, enum l8w8jwt_validati
goto exit;
}
size_t current_length = next - current;
current_length = next - current;
r = l8w8jwt_base64_decode(true, current, current_length, (uint8_t**)&header, &header_length);
if (r != L8W8JWT_SUCCESS)
@ -651,7 +655,7 @@ int l8w8jwt_decode(struct l8w8jwt_decoding_params* params, enum l8w8jwt_validati
if (params->validate_sub != NULL)
{
struct l8w8jwt_claim* c = l8w8jwt_get_claim(claims.array, claims.length, "sub", 3);
struct l8w8jwt_claim* c = l8w8jwt_get_claim((struct l8w8jwt_claim*)claims.array, claims.length, "sub", 3);
if (c == NULL || strncmp(c->value, params->validate_sub, params->validate_sub_length ? params->validate_sub_length : strlen(params->validate_sub)) != 0)
{
validation_res |= (unsigned)L8W8JWT_SUB_FAILURE;
@ -660,7 +664,7 @@ int l8w8jwt_decode(struct l8w8jwt_decoding_params* params, enum l8w8jwt_validati
if (params->validate_aud != NULL)
{
struct l8w8jwt_claim* c = l8w8jwt_get_claim(claims.array, claims.length, "aud", 3);
struct l8w8jwt_claim* c = l8w8jwt_get_claim((struct l8w8jwt_claim*)claims.array, claims.length, "aud", 3);
if (c == NULL || strncmp(c->value, params->validate_aud, params->validate_aud_length ? params->validate_aud_length : strlen(params->validate_aud)) != 0)
{
validation_res |= (unsigned)L8W8JWT_AUD_FAILURE;
@ -669,7 +673,7 @@ int l8w8jwt_decode(struct l8w8jwt_decoding_params* params, enum l8w8jwt_validati
if (params->validate_iss != NULL)
{
struct l8w8jwt_claim* c = l8w8jwt_get_claim(claims.array, claims.length, "iss", 3);
struct l8w8jwt_claim* c = l8w8jwt_get_claim((struct l8w8jwt_claim*)claims.array, claims.length, "iss", 3);
if (c == NULL || strncmp(c->value, params->validate_iss, params->validate_iss_length ? params->validate_iss_length : strlen(params->validate_iss)) != 0)
{
validation_res |= (unsigned)L8W8JWT_ISS_FAILURE;
@ -678,18 +682,18 @@ int l8w8jwt_decode(struct l8w8jwt_decoding_params* params, enum l8w8jwt_validati
if (params->validate_jti != NULL)
{
struct l8w8jwt_claim* c = l8w8jwt_get_claim(claims.array, claims.length, "jti", 3);
struct l8w8jwt_claim* c = l8w8jwt_get_claim((struct l8w8jwt_claim*)claims.array, claims.length, "jti", 3);
if (c == NULL || strncmp(c->value, params->validate_jti, params->validate_jti_length ? params->validate_jti_length : strlen(params->validate_jti)) != 0)
{
validation_res |= (unsigned)L8W8JWT_JTI_FAILURE;
}
}
const time_t ct = time(NULL);
ct = time(NULL);
if (params->validate_exp)
{
struct l8w8jwt_claim* c = l8w8jwt_get_claim(claims.array, claims.length, "exp", 3);
struct l8w8jwt_claim* c = l8w8jwt_get_claim((struct l8w8jwt_claim*)claims.array, claims.length, "exp", 3);
if (c == NULL || ct - params->exp_tolerance_seconds > strtoll(c->value, NULL, 10))
{
validation_res |= (unsigned)L8W8JWT_EXP_FAILURE;
@ -698,7 +702,7 @@ int l8w8jwt_decode(struct l8w8jwt_decoding_params* params, enum l8w8jwt_validati
if (params->validate_nbf)
{
struct l8w8jwt_claim* c = l8w8jwt_get_claim(claims.array, claims.length, "nbf", 3);
struct l8w8jwt_claim* c = l8w8jwt_get_claim((struct l8w8jwt_claim*)claims.array, claims.length, "nbf", 3);
if (c == NULL || ct + params->nbf_tolerance_seconds < strtoll(c->value, NULL, 10))
{
validation_res |= (unsigned)L8W8JWT_NBF_FAILURE;
@ -707,7 +711,7 @@ int l8w8jwt_decode(struct l8w8jwt_decoding_params* params, enum l8w8jwt_validati
if (params->validate_iat)
{
struct l8w8jwt_claim* c = l8w8jwt_get_claim(claims.array, claims.length, "iat", 3);
struct l8w8jwt_claim* c = l8w8jwt_get_claim((struct l8w8jwt_claim*)claims.array, claims.length, "iat", 3);
if (c == NULL || ct + params->iat_tolerance_seconds < strtoll(c->value, NULL, 10))
{
validation_res |= (unsigned)L8W8JWT_IAT_FAILURE;
@ -716,7 +720,7 @@ int l8w8jwt_decode(struct l8w8jwt_decoding_params* params, enum l8w8jwt_validati
if (params->validate_typ)
{
struct l8w8jwt_claim* c = l8w8jwt_get_claim(claims.array, claims.length, "typ", 3);
struct l8w8jwt_claim* c = l8w8jwt_get_claim((struct l8w8jwt_claim*)claims.array, claims.length, "typ", 3);
if (c == NULL || l8w8jwt_strncmpic(c->value, params->validate_typ, params->validate_typ_length) != 0)
{
validation_res |= (unsigned)L8W8JWT_TYP_FAILURE;
@ -724,7 +728,7 @@ int l8w8jwt_decode(struct l8w8jwt_decoding_params* params, enum l8w8jwt_validati
}
r = L8W8JWT_SUCCESS;
*out_validation_result = validation_res;
*out_validation_result = (enum l8w8jwt_validation_result)validation_res;
if (out_claims != NULL && out_claims_length != NULL)
{

37
r5dev/thirdparty/jwt/encode.c vendored
View File

@ -24,6 +24,7 @@ extern "C" {
#include "include/chillbuff.h"
#include <inttypes.h>
#include <mbedtls/pk.h>
#include <mbedtls/entropy.h>
#include <mbedtls/ctr_drbg.h>
@ -143,7 +144,7 @@ static int write_header_and_payload(chillbuff* stringbuilder, struct l8w8jwt_enc
char* segment;
size_t segment_length;
r = l8w8jwt_base64_encode(1, buff.array, buff.length, &segment, &segment_length);
r = l8w8jwt_base64_encode(1, (const uint8_t*)buff.array, buff.length, &segment, &segment_length);
if (r != L8W8JWT_SUCCESS)
{
chillbuff_free(&buff);
@ -176,13 +177,13 @@ static int write_header_and_payload(chillbuff* stringbuilder, struct l8w8jwt_enc
struct l8w8jwt_claim claims[] = {
// Setting l8w8jwt_claim::value_length to 0 makes the encoder use strlen, which in this case is fine.
{ .key = *(iatnbfexp + 00) ? "iat" : NULL, .key_length = 3, .value = iatnbfexp + 00, .value_length = 0, .type = L8W8JWT_CLAIM_TYPE_INTEGER },
{ .key = *(iatnbfexp + 21) ? "nbf" : NULL, .key_length = 3, .value = iatnbfexp + 21, .value_length = 0, .type = L8W8JWT_CLAIM_TYPE_INTEGER },
{ .key = *(iatnbfexp + 42) ? "exp" : NULL, .key_length = 3, .value = iatnbfexp + 42, .value_length = 0, .type = L8W8JWT_CLAIM_TYPE_INTEGER },
{ .key = params->sub ? "sub" : NULL, .key_length = 3, .value = params->sub, .value_length = params->sub_length, .type = L8W8JWT_CLAIM_TYPE_STRING },
{ .key = params->iss ? "iss" : NULL, .key_length = 3, .value = params->iss, .value_length = params->iss_length, .type = L8W8JWT_CLAIM_TYPE_STRING },
{ .key = params->aud ? "aud" : NULL, .key_length = 3, .value = params->aud, .value_length = params->aud_length, .type = L8W8JWT_CLAIM_TYPE_STRING },
{ .key = params->jti ? "jti" : NULL, .key_length = 3, .value = params->jti, .value_length = params->jti_length, .type = L8W8JWT_CLAIM_TYPE_STRING },
{ *(iatnbfexp + 00) ? (char*)"iat" : NULL, 3, iatnbfexp + 00, 0, L8W8JWT_CLAIM_TYPE_INTEGER },
{ *(iatnbfexp + 21) ? (char*)"nbf" : NULL, 3, iatnbfexp + 21, 0, L8W8JWT_CLAIM_TYPE_INTEGER },
{ *(iatnbfexp + 42) ? (char*)"exp" : NULL, 3, iatnbfexp + 42, 0, L8W8JWT_CLAIM_TYPE_INTEGER },
{ params->sub ? (char*)"sub" : NULL, 3, params->sub, params->sub_length, L8W8JWT_CLAIM_TYPE_STRING },
{ params->iss ? (char*)"iss" : NULL, 3, params->iss, params->iss_length, L8W8JWT_CLAIM_TYPE_STRING },
{ params->aud ? (char*)"aud" : NULL, 3, params->aud, params->aud_length, L8W8JWT_CLAIM_TYPE_STRING },
{ params->jti ? (char*)"jti" : NULL, 3, params->jti, params->jti_length, L8W8JWT_CLAIM_TYPE_STRING },
};
chillbuff_push_back(&buff, "{", 1);
@ -199,7 +200,7 @@ static int write_header_and_payload(chillbuff* stringbuilder, struct l8w8jwt_enc
chillbuff_push_back(&buff, "}", 1);
r = l8w8jwt_base64_encode(1, buff.array, buff.length, &segment, &segment_length);
r = l8w8jwt_base64_encode(1, (const uint8_t*)buff.array, buff.length, &segment, &segment_length);
if (r != L8W8JWT_SUCCESS)
{
chillbuff_free(&buff);
@ -221,6 +222,8 @@ static int write_signature(chillbuff* stringbuilder, struct l8w8jwt_encoding_par
int r;
const int alg = params->alg;
unsigned char hash[64] = { 0x00 };
char* signature = NULL;
size_t signature_length = 0, signature_bytes_length = 0, key_length = 0;
@ -228,6 +231,12 @@ static int write_signature(chillbuff* stringbuilder, struct l8w8jwt_encoding_par
mbedtls_entropy_context entropy;
mbedtls_ctr_drbg_context ctr_drbg;
size_t md_length;
mbedtls_md_type_t md_type;
mbedtls_md_info_t* md_info;
size_t half_signature_bytes_length;
mbedtls_pk_init(&pk);
mbedtls_entropy_init(&entropy);
mbedtls_ctr_drbg_init(&ctr_drbg);
@ -263,14 +272,8 @@ static int write_signature(chillbuff* stringbuilder, struct l8w8jwt_encoding_par
goto exit;
}
size_t md_length;
mbedtls_md_type_t md_type;
mbedtls_md_info_t* md_info;
md_info_from_alg(alg, &md_info, &md_type, &md_length);
unsigned char hash[64] = { 0x00 };
switch (alg)
{
case L8W8JWT_ALG_HS256:
@ -492,7 +495,7 @@ static int write_signature(chillbuff* stringbuilder, struct l8w8jwt_encoding_par
goto ecdsa_exit;
}
const size_t half_signature_bytes_length = signature_bytes_length / 2;
half_signature_bytes_length = signature_bytes_length / 2;
r = mbedtls_mpi_write_binary(&sig_r, signature_bytes, half_signature_bytes_length);
if (r != 0)
@ -589,7 +592,7 @@ exit:
/* Step 3: finalize the token by writing it into the "out" string defined in the l8w8jwt_encoding_params argument. */
static int write_token(chillbuff* stringbuilder, struct l8w8jwt_encoding_params* params)
{
*(params->out) = malloc(stringbuilder->length + 1);
*(params->out) = (char*)malloc(stringbuilder->length + 1);
if (*(params->out) == NULL)
{
return L8W8JWT_OUT_OF_MEM;

4
r5dev/thirdparty/jwt/include/base64.h vendored
View File

@ -51,7 +51,7 @@ extern "C" {
*
* @return Return code as defined in retcodes.h
*/
L8W8JWT_API int l8w8jwt_base64_encode(int url, const uint8_t* data, size_t data_length, char** out, size_t* out_length);
L8W8JWT_API int l8w8jwt_base64_encode(const int url, const uint8_t* data, const size_t data_length, char** out, size_t* out_length);
/**
* Decodes a base-64 encoded string to an array of bytes. <p>
@ -68,7 +68,7 @@ L8W8JWT_API int l8w8jwt_base64_encode(int url, const uint8_t* data, size_t data_
*
* @return Return code as defined in retcodes.h
*/
L8W8JWT_API int l8w8jwt_base64_decode(int url, const char* data, size_t data_length, uint8_t** out, size_t* out_length);
L8W8JWT_API int l8w8jwt_base64_decode(const int url, const char* data, const size_t data_length, uint8_t** out, size_t* out_length);
#ifdef __cplusplus
} // extern "C"

141
r5dev/thirdparty/jwt/include/checknum.h vendored Normal file
View File

@ -0,0 +1,141 @@
/*
Copyright 2020 Raphael Beck
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file checknum.h
* @author Raphael Beck
* @brief Check whether a given string contains an integer or floating point number.
*/
/* https://github.com/GlitchedPolygons/checknum */
#ifndef CHECKNUM_H
#define CHECKNUM_H
#ifdef __cplusplus
extern "C" {
#endif
#ifdef CHECKNUM_STATIC
#define CHECKNUM_API static
#else
#define CHECKNUM_API extern
#endif
#include <string.h>
#include <stddef.h>
#include <stdbool.h>
#include <inttypes.h>
/**
* Checks whether a given string contains a valid integer or floating point number. <p>
* If it's an integer, 1 is returned. <P>
* If it's a float or a double, 2 is returned. <p>
* If the string doesn't contain a valid number at all, 0 is returned.
*/
CHECKNUM_API int checknum(char* string, size_t string_length)
{
if (string == NULL)
return 0;
if (string_length == 0)
string_length = strlen(string);
char* c = string;
while (*c == ' ' && c < string + string_length)
c++;
while (*(string + string_length - 1) == ' ' && c < string + string_length)
string_length--;
switch (*c)
{
case '+':
case '-':
if (++c >= string + string_length)
return 0;
default:
break;
}
unsigned int type = 0;
if (*c == '0')
{
type |= 1 << 0;
if (*++c != '.' && c < string + string_length)
return 0;
}
for (; c < string + string_length; c++)
{
switch (*c)
{
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
type |= 1 << 0;
continue;
case '-':
if (type & 1 << 1 || (*(c - 1) != 'E' && *(c - 1) != 'e'))
return 0;
type |= 1 << 1;
continue;
case '.':
if (type & 1 << 2 || type & 1 << 3)
return 0;
type |= 1 << 2;
continue;
case 'E':
case 'e':
if (!(type & 1 << 0) || type & 1 << 3 || c + 1 >= string + string_length)
return 0;
type |= 1 << 3;
continue;
case '+':
if (type & 1 << 4 || (*(c - 1) != 'E' && *(c - 1) != 'e'))
return 0;
type |= 1 << 4;
continue;
default:
return 0;
}
}
switch (type)
{
case 0:
return 0;
case 1 << 0:
return 1;
default:
return type & 1 << 0 ? 2 : 0;
}
}
#ifdef __cplusplus
} // extern "C"
#endif
#endif // CHECKNUM_H

6
r5dev/thirdparty/jwt/include/claim.h vendored
View File

@ -117,7 +117,7 @@ struct l8w8jwt_claim
* @param claims The claims to free.
* @param claims_count The size of the passed claims array.
*/
L8W8JWT_API void l8w8jwt_free_claims(struct l8w8jwt_claim* claims, size_t claims_count);
L8W8JWT_API void l8w8jwt_free_claims(struct l8w8jwt_claim* claims, const size_t claims_count);
/**
* Writes a bunch of JWT claims into a chillbuff stringbuilder. <p>
@ -127,7 +127,7 @@ L8W8JWT_API void l8w8jwt_free_claims(struct l8w8jwt_claim* claims, size_t claims
* @param claims_count The claims array size.
* @return Return code as specified inside retcodes.h
*/
L8W8JWT_API int l8w8jwt_write_claims(struct chillbuff* stringbuilder, struct l8w8jwt_claim* claims, size_t claims_count);
L8W8JWT_API int l8w8jwt_write_claims(struct chillbuff* stringbuilder, struct l8w8jwt_claim* claims, const size_t claims_count);
/**
* Gets a claim by key from a l8w8jwt_claim array.
@ -137,7 +137,7 @@ L8W8JWT_API int l8w8jwt_write_claims(struct chillbuff* stringbuilder, struct l8w
* @param key_length The claim key's string length.
* @return The found claim; <code>NULL</code> if no such claim was found in the array.
*/
L8W8JWT_API struct l8w8jwt_claim* l8w8jwt_get_claim(struct l8w8jwt_claim* claims, size_t claims_count, const char* key, size_t key_length);
L8W8JWT_API struct l8w8jwt_claim* l8w8jwt_get_claim(struct l8w8jwt_claim* claims, const size_t claims_count, const char* key, const size_t key_length);
#ifdef __cplusplus
} // extern "C"

26
r5dev/thirdparty/jwt/include/decode.h vendored
View File

@ -34,6 +34,7 @@ extern "C" {
#include <time.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#ifndef L8W8JWT_MAX_KEY_SIZE
#define L8W8JWT_MAX_KEY_SIZE 8192
@ -94,6 +95,31 @@ enum l8w8jwt_validation_result {
L8W8JWT_TYP_FAILURE = (unsigned)1 << (unsigned)8
};
static void l8w8jwt_get_validation_result_desc(enum l8w8jwt_validation_result res, char* out_buffer, size_t buffer_size)
{
#define JWT_OUTPUT_MSG(msg) snprintf(out_buffer, buffer_size, "%s", msg)
#define JWT_FLAG_STATUS(flag, msg) if(res & flag) { JWT_OUTPUT_MSG(msg); return; }
if (res == L8W8JWT_VALID)
{
JWT_OUTPUT_MSG("Success");
return;
}
JWT_FLAG_STATUS(L8W8JWT_ISS_FAILURE, "Issuer claim is invalid");
JWT_FLAG_STATUS(L8W8JWT_SUB_FAILURE, "Subject claim is invalid");
JWT_FLAG_STATUS(L8W8JWT_AUD_FAILURE, "Audience claim is invalid");
JWT_FLAG_STATUS(L8W8JWT_JTI_FAILURE, "JWT ID claim is invalid");
JWT_FLAG_STATUS(L8W8JWT_EXP_FAILURE, "Token has expired");
JWT_FLAG_STATUS(L8W8JWT_NBF_FAILURE, "Token is not yet valid");
JWT_FLAG_STATUS(L8W8JWT_IAT_FAILURE, "Token has not been issued yet");
JWT_FLAG_STATUS(L8W8JWT_SIGNATURE_VERIFICATION_FAILURE, "Token signature is invalid");
JWT_FLAG_STATUS(L8W8JWT_TYP_FAILURE, "Token type is invalid");
#undef JWT_OUTPUT_MSG
#undef JWT_FLAG_STATUS
}
/**
* Struct containing the parameters to use for decoding and validating a JWT.
*/

471
r5dev/thirdparty/jwt/include/jsmn.h vendored Normal file
View File

@ -0,0 +1,471 @@
/*
* MIT License
*
* Copyright (c) 2010 Serge Zaitsev
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef JSMN_H
#define JSMN_H
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef JSMN_STATIC
#define JSMN_API static
#else
#define JSMN_API extern
#endif
/**
* JSON type identifier. Basic types are:
* o Object
* o Array
* o String
* o Other primitive: number, boolean (true/false) or null
*/
typedef enum {
JSMN_UNDEFINED = 0,
JSMN_OBJECT = 1 << 0,
JSMN_ARRAY = 1 << 1,
JSMN_STRING = 1 << 2,
JSMN_PRIMITIVE = 1 << 3
} jsmntype_t;
enum jsmnerr {
/* Not enough tokens were provided */
JSMN_ERROR_NOMEM = -1,
/* Invalid character inside JSON string */
JSMN_ERROR_INVAL = -2,
/* The string is not a full JSON packet, more bytes expected */
JSMN_ERROR_PART = -3
};
/**
* JSON token description.
* type type (object, array, string etc.)
* start start position in JSON data string
* end end position in JSON data string
*/
typedef struct jsmntok {
jsmntype_t type;
int start;
int end;
int size;
#ifdef JSMN_PARENT_LINKS
int parent;
#endif
} jsmntok_t;
/**
* JSON parser. Contains an array of token blocks available. Also stores
* the string being parsed now and current position in that string.
*/
typedef struct jsmn_parser {
unsigned int pos; /* offset in the JSON string */
unsigned int toknext; /* next token to allocate */
int toksuper; /* superior token node, e.g. parent object or array */
} jsmn_parser;
/**
* Create JSON parser over an array of tokens
*/
JSMN_API void jsmn_init(jsmn_parser *parser);
/**
* Run JSON parser. It parses a JSON data string into and array of tokens, each
* describing
* a single JSON object.
*/
JSMN_API int jsmn_parse(jsmn_parser *parser, const char *js, const size_t len,
jsmntok_t *tokens, const unsigned int num_tokens);
#ifndef JSMN_HEADER
/**
* Allocates a fresh unused token from the token pool.
*/
static jsmntok_t *jsmn_alloc_token(jsmn_parser *parser, jsmntok_t *tokens,
const size_t num_tokens) {
jsmntok_t *tok;
if (parser->toknext >= num_tokens) {
return NULL;
}
tok = &tokens[parser->toknext++];
tok->start = tok->end = -1;
tok->size = 0;
#ifdef JSMN_PARENT_LINKS
tok->parent = -1;
#endif
return tok;
}
/**
* Fills token type and boundaries.
*/
static void jsmn_fill_token(jsmntok_t *token, const jsmntype_t type,
const int start, const int end) {
token->type = type;
token->start = start;
token->end = end;
token->size = 0;
}
/**
* Fills next available token with JSON primitive.
*/
static int jsmn_parse_primitive(jsmn_parser *parser, const char *js,
const size_t len, jsmntok_t *tokens,
const size_t num_tokens) {
jsmntok_t *token;
int start;
start = parser->pos;
for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) {
switch (js[parser->pos]) {
#ifndef JSMN_STRICT
/* In strict mode primitive must be followed by "," or "}" or "]" */
case ':':
#endif
case '\t':
case '\r':
case '\n':
case ' ':
case ',':
case ']':
case '}':
goto found;
default:
/* to quiet a warning from gcc*/
break;
}
if (js[parser->pos] < 32 || js[parser->pos] >= 127) {
parser->pos = start;
return JSMN_ERROR_INVAL;
}
}
#ifdef JSMN_STRICT
/* In strict mode primitive must be followed by a comma/object/array */
parser->pos = start;
return JSMN_ERROR_PART;
#endif
found:
if (tokens == NULL) {
parser->pos--;
return 0;
}
token = jsmn_alloc_token(parser, tokens, num_tokens);
if (token == NULL) {
parser->pos = start;
return JSMN_ERROR_NOMEM;
}
jsmn_fill_token(token, JSMN_PRIMITIVE, start, parser->pos);
#ifdef JSMN_PARENT_LINKS
token->parent = parser->toksuper;
#endif
parser->pos--;
return 0;
}
/**
* Fills next token with JSON string.
*/
static int jsmn_parse_string(jsmn_parser *parser, const char *js,
const size_t len, jsmntok_t *tokens,
const size_t num_tokens) {
jsmntok_t *token;
int start = parser->pos;
/* Skip starting quote */
parser->pos++;
for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) {
char c = js[parser->pos];
/* Quote: end of string */
if (c == '\"') {
if (tokens == NULL) {
return 0;
}
token = jsmn_alloc_token(parser, tokens, num_tokens);
if (token == NULL) {
parser->pos = start;
return JSMN_ERROR_NOMEM;
}
jsmn_fill_token(token, JSMN_STRING, start + 1, parser->pos);
#ifdef JSMN_PARENT_LINKS
token->parent = parser->toksuper;
#endif
return 0;
}
/* Backslash: Quoted symbol expected */
if (c == '\\' && parser->pos + 1 < len) {
int i;
parser->pos++;
switch (js[parser->pos]) {
/* Allowed escaped symbols */
case '\"':
case '/':
case '\\':
case 'b':
case 'f':
case 'r':
case 'n':
case 't':
break;
/* Allows escaped symbol \uXXXX */
case 'u':
parser->pos++;
for (i = 0; i < 4 && parser->pos < len && js[parser->pos] != '\0';
i++) {
/* If it isn't a hex character we have an error */
if (!((js[parser->pos] >= 48 && js[parser->pos] <= 57) || /* 0-9 */
(js[parser->pos] >= 65 && js[parser->pos] <= 70) || /* A-F */
(js[parser->pos] >= 97 && js[parser->pos] <= 102))) { /* a-f */
parser->pos = start;
return JSMN_ERROR_INVAL;
}
parser->pos++;
}
parser->pos--;
break;
/* Unexpected symbol */
default:
parser->pos = start;
return JSMN_ERROR_INVAL;
}
}
}
parser->pos = start;
return JSMN_ERROR_PART;
}
/**
* Parse JSON string and fill tokens.
*/
JSMN_API int jsmn_parse(jsmn_parser *parser, const char *js, const size_t len,
jsmntok_t *tokens, const unsigned int num_tokens) {
int r;
int i;
jsmntok_t *token;
int count = parser->toknext;
for (; parser->pos < len && js[parser->pos] != '\0'; parser->pos++) {
char c;
jsmntype_t type;
c = js[parser->pos];
switch (c) {
case '{':
case '[':
count++;
if (tokens == NULL) {
break;
}
token = jsmn_alloc_token(parser, tokens, num_tokens);
if (token == NULL) {
return JSMN_ERROR_NOMEM;
}
if (parser->toksuper != -1) {
jsmntok_t *t = &tokens[parser->toksuper];
#ifdef JSMN_STRICT
/* In strict mode an object or array can't become a key */
if (t->type == JSMN_OBJECT) {
return JSMN_ERROR_INVAL;
}
#endif
t->size++;
#ifdef JSMN_PARENT_LINKS
token->parent = parser->toksuper;
#endif
}
token->type = (c == '{' ? JSMN_OBJECT : JSMN_ARRAY);
token->start = parser->pos;
parser->toksuper = parser->toknext - 1;
break;
case '}':
case ']':
if (tokens == NULL) {
break;
}
type = (c == '}' ? JSMN_OBJECT : JSMN_ARRAY);
#ifdef JSMN_PARENT_LINKS
if (parser->toknext < 1) {
return JSMN_ERROR_INVAL;
}
token = &tokens[parser->toknext - 1];
for (;;) {
if (token->start != -1 && token->end == -1) {
if (token->type != type) {
return JSMN_ERROR_INVAL;
}
token->end = parser->pos + 1;
parser->toksuper = token->parent;
break;
}
if (token->parent == -1) {
if (token->type != type || parser->toksuper == -1) {
return JSMN_ERROR_INVAL;
}
break;
}
token = &tokens[token->parent];
}
#else
for (i = parser->toknext - 1; i >= 0; i--) {
token = &tokens[i];
if (token->start != -1 && token->end == -1) {
if (token->type != type) {
return JSMN_ERROR_INVAL;
}
parser->toksuper = -1;
token->end = parser->pos + 1;
break;
}
}
/* Error if unmatched closing bracket */
if (i == -1) {
return JSMN_ERROR_INVAL;
}
for (; i >= 0; i--) {
token = &tokens[i];
if (token->start != -1 && token->end == -1) {
parser->toksuper = i;
break;
}
}
#endif
break;
case '\"':
r = jsmn_parse_string(parser, js, len, tokens, num_tokens);
if (r < 0) {
return r;
}
count++;
if (parser->toksuper != -1 && tokens != NULL) {
tokens[parser->toksuper].size++;
}
break;
case '\t':
case '\r':
case '\n':
case ' ':
break;
case ':':
parser->toksuper = parser->toknext - 1;
break;
case ',':
if (tokens != NULL && parser->toksuper != -1 &&
tokens[parser->toksuper].type != JSMN_ARRAY &&
tokens[parser->toksuper].type != JSMN_OBJECT) {
#ifdef JSMN_PARENT_LINKS
parser->toksuper = tokens[parser->toksuper].parent;
#else
for (i = parser->toknext - 1; i >= 0; i--) {
if (tokens[i].type == JSMN_ARRAY || tokens[i].type == JSMN_OBJECT) {
if (tokens[i].start != -1 && tokens[i].end == -1) {
parser->toksuper = i;
break;
}
}
}
#endif
}
break;
#ifdef JSMN_STRICT
/* In strict mode primitives are: numbers and booleans */
case '-':
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case 't':
case 'f':
case 'n':
/* And they must not be keys of the object */
if (tokens != NULL && parser->toksuper != -1) {
const jsmntok_t *t = &tokens[parser->toksuper];
if (t->type == JSMN_OBJECT ||
(t->type == JSMN_STRING && t->size != 0)) {
return JSMN_ERROR_INVAL;
}
}
#else
/* In non-strict mode every unquoted value is a primitive */
default:
#endif
r = jsmn_parse_primitive(parser, js, len, tokens, num_tokens);
if (r < 0) {
return r;
}
count++;
if (parser->toksuper != -1 && tokens != NULL) {
tokens[parser->toksuper].size++;
}
break;
#ifdef JSMN_STRICT
/* Unexpected char in strict mode */
default:
return JSMN_ERROR_INVAL;
#endif
}
}
if (tokens != NULL) {
for (i = parser->toknext - 1; i >= 0; i--) {
/* Unmatched opened object or array */
if (tokens[i].start != -1 && tokens[i].end == -1) {
return JSMN_ERROR_PART;
}
}
}
return count;
}
/**
* Creates a new parser based over a given buffer with an array of tokens
* available.
*/
JSMN_API void jsmn_init(jsmn_parser *parser) {
parser->pos = 0;
parser->toknext = 0;
parser->toksuper = -1;
}
#endif /* JSMN_HEADER */
#ifdef __cplusplus
}
#endif
#endif /* JSMN_H */

2
r5dev/thirdparty/jwt/include/util.h vendored
View File

@ -40,7 +40,7 @@ extern "C" {
* @param output_length [OPTIONAL] Where to write the output array length into. This is always gonna be <c>hexstr_length / 2</c>, but you can still choose to write it out just to be sure. If you want to omit this: no problem.. just pass <c>NULL</c>!
* @return <c>0</c> if conversion succeeded. <c>1</c> if one or more required arguments were <c>NULL</c> or invalid. <c>2</c> if the hexadecimal string is in an invalid format (e.g. not divisible by 2). <c>3</c> if output buffer size was insufficient (needs to be at least <c>(hexstr_length / 2) + 1</c> bytes).
*/
L8W8JWT_API int l8w8jwt_hexstr2bin(const char* hexstr, size_t hexstr_length, unsigned char* output, size_t output_size, size_t* output_length);
L8W8JWT_API int l8w8jwt_hexstr2bin(const char* hexstr, const size_t hexstr_length, unsigned char* output, const size_t output_size, size_t* output_length);
/**
* Compares two strings ignoring UPPER vs. lowercase.

6
r5dev/thirdparty/jwt/version.c vendored
View File

@ -18,6 +18,10 @@
#include <stdlib.h>
#include <string.h>
#if defined(_WIN32)
#include <windows.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
@ -29,8 +33,6 @@ void l8w8jwt_free(void* mem)
void l8w8jwt_zero(void* buf, size_t len)
{
MBEDTLS_INTERNAL_VALIDATE(len == 0 || buf != NULL);
if (len > 0)
{
#if defined(MBEDTLS_PLATFORM_HAS_EXPLICIT_BZERO)