aa92d0e676
- M0: libghostty SSH 终端（渲染/输入/连接）+ 白屏修复(OutputGate) + 会话状态机/自动重连 - M1: tsnet 用户态组网 + SSH-over-tsnet(fd 桥)，shell 级真机验证；R5(Go+gvisor+C+++Swift 同进程) retire - M1.5: tmux -CC 原生 tab（MVP） - 结构: packages/(TXCore·TXTransport), apps/TerminalX, vendor/(libghostty-spm/libssh2/mbedtls/tsnet-bridge), artifacts/ - 文档: CLAUDE.md + docs/HANDOFF.md（新会话入口） - 环境: 认证代理→依赖 vendor 本地化；Go 在 ~/.local/go；仅模拟器/未签名 - 待续: M2 mosh, tmux 多 pane, M4 安全(host key/SE) Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
156 lines
3.3 KiB
Plaintext
156 lines
3.3 KiB
Plaintext
/*
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* Error message information
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*
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* Copyright The Mbed TLS Contributors
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* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
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*/
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#include "common.h"
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#include "mbedtls/error.h"
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#if defined(MBEDTLS_ERROR_C) || defined(MBEDTLS_ERROR_STRERROR_DUMMY)
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#if defined(MBEDTLS_ERROR_C)
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#include "mbedtls/platform.h"
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#include <stdio.h>
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#include <string.h>
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HEADER_INCLUDED
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const char *mbedtls_high_level_strerr(int error_code)
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{
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int high_level_error_code;
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if (error_code < 0) {
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error_code = -error_code;
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}
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/* Extract the high-level part from the error code. */
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high_level_error_code = error_code & 0xFF80;
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switch (high_level_error_code) {
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/* Begin Auto-Generated Code. */
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HIGH_LEVEL_CODE_CHECKS
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/* End Auto-Generated Code. */
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default:
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break;
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}
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return NULL;
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}
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const char *mbedtls_low_level_strerr(int error_code)
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{
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int low_level_error_code;
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if (error_code < 0) {
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error_code = -error_code;
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}
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/* Extract the low-level part from the error code. */
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low_level_error_code = error_code & ~0xFF80;
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switch (low_level_error_code) {
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/* Begin Auto-Generated Code. */
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LOW_LEVEL_CODE_CHECKS
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/* End Auto-Generated Code. */
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default:
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break;
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}
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return NULL;
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}
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void mbedtls_strerror(int ret, char *buf, size_t buflen)
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{
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size_t len;
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int use_ret;
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const char *high_level_error_description = NULL;
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const char *low_level_error_description = NULL;
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if (buflen == 0) {
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return;
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}
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memset(buf, 0x00, buflen);
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if (ret < 0) {
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ret = -ret;
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}
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if (ret & 0xFF80) {
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use_ret = ret & 0xFF80;
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// Translate high level error code.
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high_level_error_description = mbedtls_high_level_strerr(ret);
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if (high_level_error_description == NULL) {
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mbedtls_snprintf(buf, buflen, "UNKNOWN ERROR CODE (%04X)", (unsigned int) use_ret);
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} else {
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mbedtls_snprintf(buf, buflen, "%s", high_level_error_description);
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}
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#if defined(MBEDTLS_SSL_TLS_C)
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// Early return in case of a fatal error - do not try to translate low
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// level code.
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if (use_ret == -(MBEDTLS_ERR_SSL_FATAL_ALERT_MESSAGE)) {
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return;
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}
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#endif /* MBEDTLS_SSL_TLS_C */
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}
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use_ret = ret & ~0xFF80;
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if (use_ret == 0) {
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return;
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}
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// If high level code is present, make a concatenation between both
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// error strings.
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//
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len = strlen(buf);
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if (len > 0) {
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if (buflen - len < 5) {
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return;
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}
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mbedtls_snprintf(buf + len, buflen - len, " : ");
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buf += len + 3;
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buflen -= len + 3;
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}
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// Translate low level error code.
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low_level_error_description = mbedtls_low_level_strerr(ret);
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if (low_level_error_description == NULL) {
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mbedtls_snprintf(buf, buflen, "UNKNOWN ERROR CODE (%04X)", (unsigned int) use_ret);
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} else {
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mbedtls_snprintf(buf, buflen, "%s", low_level_error_description);
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}
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}
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#else /* MBEDTLS_ERROR_C */
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/*
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* Provide a dummy implementation when MBEDTLS_ERROR_C is not defined
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*/
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void mbedtls_strerror(int ret, char *buf, size_t buflen)
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{
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((void) ret);
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if (buflen > 0) {
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buf[0] = '\0';
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}
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}
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#endif /* MBEDTLS_ERROR_C */
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#endif /* MBEDTLS_ERROR_C || MBEDTLS_ERROR_STRERROR_DUMMY */
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