向 Alpine linux 中仅支持 TLS1.0 的服务器发送 HTTPS 请求

ami*_*mik 5 https openssl alpine-linux tls1.0

我正在 Docker Alpine 镜像中编写一个简单的网络爬虫。但是,我无法将 HTTPS 请求发送到仅支持 TLS1.0 的服务器。如何配置 Alpine linux 以允许过时的 TLS 版本?

我尝试添加MinProtocol但/etc/ssl/openssl.cnf没有运气。

Dockerfile 示例:

FROM node:12.0-alpine

RUN printf "[system_default_sect]\nMinProtocol = TLSv1.0\nCipherString = DEFAULT@SECLEVEL=1" >> /etc/ssl/openssl.cnf

CMD ["/usr/bin/wget", "https://www.restauracesalanda.cz/"]
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当我构建并运行这个容器时,我得到

Connecting to www.restauracesalanda.cz (93.185.102.124:443)
ssl_client: www.restauracesalanda.cz: handshake failed: error:1425F102:SSL routines:ssl_choose_client_version:unsupported protocol
wget: error getting response: Connection reset by peer
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bra*_*fel 3

我可以使用内置的 busybox-wget 重现您的问题。然而,使用“常规”wget 是有效的:

root@a:~# docker run --rm -it node:12.0-alpine /bin/ash
/ # wget -q https://www.restauracesalanda.cz/; echo $?
ssl_client: www.restauracesalanda.cz: handshake failed: error:1425F102:SSL routines:ssl_choose_client_version:unsupported protocol
wget: error getting response: Connection reset by peer
1
/ # apk add wget
fetch http://dl-cdn.alpinelinux.org/alpine/v3.9/main/x86_64/APKINDEX.tar.gz
fetch http://dl-cdn.alpinelinux.org/alpine/v3.9/community/x86_64/APKINDEX.tar.gz
(1/1) Installing wget (1.20.3-r0)
Executing busybox-1.29.3-r10.trigger
OK: 7 MiB in 17 packages
/ # wget -q https://www.restauracesalanda.cz/; echo $?
0
/ #
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我不确定,但也许您应该在https://bugs.alpinelinux.org上发布问题