Hi Stephen McRoberts.

Stephen McRoberts have written on Tue, 30 May 2017 10:37:04 -0400:

> Supporting information below but question:
> How can I simulate the "-k" option in libcurl? Any idea why
> authentication fails?
>
> -- Details --
> Running on MacOS 10.12.5
> Installed libssh2 using brew
> Downloaded curl-7.54.0
> ---cd curl-7.54.0
> ---./configure --with-libssh2=/usr/local
> ---make
> ---sudo make install
>
> Downloaded sftpget.c as test and added this:
> char* nameenc = curl_easy_escape(curl, NAME, 0);
> char* passenc = curl_easy_escape(curl, PASS, 0);
> curl_easy_setopt(curl, CURLOPT_URL,
> "sftp://raspberrypi.local/~/test.txt"); curl_easy_setopt(curl,
> CURLOPT_USERNAME, nameenc); curl_easy_setopt(curl, CURLOPT_PASSWORD,
> passenc);
>
> But I get this (truncated):
> SSH authentication methods available: publickey,password
> No identity would match
> Authentication failure
> curl told us 67
>
> I tried the same thing with cURL:
> curl -k "sftp://raspberrypi.local/~/test.txt" --user "NAME:PASS" -o
> "/Users/steve/Downloads/test.txt" and it worked fine. Although,
> omitting the "-k" option failed with: curl: (51) SSL peer certificate
> or SSH remote key was not OK

how about to add --libcurl myoutput.c to your line and see what curl
produces.

In the meantime you can try this option.

https://curl.haxx.se/libcurl/c/CURLOPT_SSL_VERIFYHOST.html

Regards
Aleks

> Note that I normally use public/private key to login to
> raspberrypi.local without password and that works fine.
>
>
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Received on 2017-05-30