/*
* parse JWT payload
*/
static apr_byte_t apr_jwt_parse_payload(apr_pool_t *pool, const char *s_payload,
apr_jwt_payload_t *payload, apr_jwt_error_t *err) {
/* decode the JWT JSON payload */
if (apr_jwt_base64url_decode_object(pool, s_payload, &payload->value,
err) == FALSE)
return FALSE;
/* get the (optional) "issuer" value from the JSON payload */
apr_jwt_get_string(pool, payload->value.json, "iss", FALSE, &payload->iss,
NULL);
/* get the (optional) "exp" value from the JSON payload */
apr_jwt_get_timestamp(pool, payload->value.json, "exp", FALSE,
&payload->exp,
NULL);
/* get the (optional) "iat" value from the JSON payload */
apr_jwt_get_timestamp(pool, payload->value.json, "iat", FALSE,
&payload->iat,
NULL);
/* get the (optional) "sub" value from the JSON payload */
apr_jwt_get_string(pool, payload->value.json, "sub", FALSE, &payload->sub,
NULL);
return TRUE;
}
/*
* parse a JWT header
*/
apr_byte_t apr_jwt_parse_header(apr_pool_t *pool, const char *s_header,
apr_jwt_header_t *header) {
/* decode the JWT JSON header */
if (apr_jwt_base64url_decode_object(pool, s_header, &header->value) == FALSE)
return FALSE;
/* parse the (optional) signing algorithm */
apr_jwt_get_string(pool, &header->value, "alg", &header->alg);
/* check that the mandatory algorithm was set */
if (header->alg == NULL)
return FALSE;
/* parse the (optional) kid */
apr_jwt_get_string(pool, &header->value, "kid", &header->kid);
/* parse the (optional) enc */
apr_jwt_get_string(pool, &header->value, "enc", &header->enc);
return TRUE;
}
/*
* parse a JWT header
*/
static apr_byte_t apr_jwt_parse_header_object(apr_pool_t *pool,
const char *s_header, apr_jwt_header_t *header, apr_jwt_error_t *err) {
/* decode the JWT JSON header */
if (apr_jwt_base64url_decode_object(pool, s_header, &header->value,
err) == FALSE)
return FALSE;
/* parse the (mandatory) signing algorithm */
if (apr_jwt_get_string(pool, header->value.json, "alg", TRUE, &header->alg,
err) == FALSE)
return FALSE;
/* parse the (optional) kid */
apr_jwt_get_string(pool, header->value.json, "kid", FALSE, &header->kid,
NULL);
/* parse the (optional) enc */
apr_jwt_get_string(pool, header->value.json, "enc", FALSE, &header->enc,
NULL);
return TRUE;
}
