/*
* parse JSON JWK
*/
apr_byte_t apr_jwk_parse_json(apr_pool_t *pool, json_t *json, apr_jwk_t **j_jwk,
apr_jwt_error_t *err) {
/* check that we've actually got a JSON value back */
if (json == NULL) {
apr_jwt_error(err, "JWK JSON is NULL");
return FALSE;
}
/* check that the value is a JSON object */
if (!json_is_object(json)) {
apr_jwt_error(err, "JWK JSON is not a JSON object");
return FALSE;
}
/* allocate memory for the JWK */
*j_jwk = apr_pcalloc(pool, sizeof(apr_jwk_t));
apr_jwk_t *jwk = *j_jwk;
/* get the mandatory key type */
char *kty = NULL;
if (apr_jwt_get_string(pool, json, "kty", TRUE, &kty, err) == FALSE)
return FALSE;
/* get the optional kid */
apr_jwt_get_string(pool, json, "kid", FALSE, &jwk->kid, NULL);
/* parse the key */
if (apr_strnatcmp(kty, "RSA") == 0)
return apr_jwk_parse_rsa(pool, json, jwk, err);
if (apr_strnatcmp(kty, "EC") == 0)
return apr_jwk_parse_ec(pool, json, jwk, err);
if (apr_strnatcmp(kty, "oct") == 0)
return apr_jwk_parse_oct(pool, json, jwk, err);
apr_jwt_error(err,
"wrong or unsupported JWK key representation \"%s\" (\"RSA\", \"EC\" and \"oct\" are supported key types)",
kty);
return FALSE;
}
/*
* parse JSON JWK
*/
apr_byte_t apr_jwk_parse_json(apr_pool_t *pool, json_t *j_json,
const char *s_json, apr_jwk_t **j_jwk) {
/* check that we've actually got a JSON value back */
if (j_json == NULL)
return FALSE;
/* check that the value is a JSON object */
if (!json_is_object(j_json))
return FALSE;
/* allocate memory for the JWK */
*j_jwk = apr_pcalloc(pool, sizeof(apr_jwk_t));
apr_jwk_t *jwk = *j_jwk;
/* set the raw JSON/string representations */
jwk->value.json = j_json;
jwk->value.str = apr_pstrdup(pool, s_json);
/* get the key type */
char *kty = NULL;
if (apr_jwt_get_string(pool, &jwk->value, "kty", &kty) == FALSE)
return FALSE;
/* kty is mandatory */
if (kty == NULL)
return FALSE;
/* parse the key */
if (apr_strnatcmp(kty, "RSA") == 0)
return apr_jwk_parse_rsa(pool, jwk);
if (apr_strnatcmp(kty, "EC") == 0)
return apr_jwk_parse_ec(pool, jwk);
return FALSE;
}
