diff options
Diffstat (limited to 'docs/libcurl/opts/GNURLOPT_CAINFO.3')
| -rw-r--r-- | docs/libcurl/opts/GNURLOPT_CAINFO.3 | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/docs/libcurl/opts/GNURLOPT_CAINFO.3 b/docs/libcurl/opts/GNURLOPT_CAINFO.3 index 175660ef6..1a3ca4319 100644 --- a/docs/libcurl/opts/GNURLOPT_CAINFO.3 +++ b/docs/libcurl/opts/GNURLOPT_CAINFO.3 @@ -46,22 +46,20 @@ libnssckbi.so, which contains a more comprehensive set of trust information than supported by nss-pem, because libnssckbi.so also includes information about distrusted certificates. -(iOS and macOS) If curl is built against Secure Transport, then this -option is supported for backward compatibility with other SSL engines, but it -should not be set. If the option is not set, then curl will use the -certificates in the system and user Keychain to verify the peer, which is the -preferred method of verifying the peer's certificate chain. +(iOS and macOS) When curl uses Secure Transport this option is supported. If +the option is not set, then curl will use the certificates in the system and +user Keychain to verify the peer. (Schannel) This option is supported for Schannel in Windows 7 or later but we recommend not using it until Windows 8 since it works better starting then. -Added in libcurl 7.60. This option is supported for backward compatibility -with other SSL engines; instead it is recommended to use Windows' store of -root certificates (the default for Schannel). +If the option is not set, then curl will use the certificates in the Windows' +store of root certificates (the default for Schannel). The application does not have to keep the string around after setting this option. .SH DEFAULT -Built-in system specific +Built-in system specific. When curl is built with Secure Transport or +Schannel, this option is not set by default. .SH PROTOCOLS All TLS based protocols: HTTPS, FTPS, IMAPS, POP3S, SMTPS etc. .SH EXAMPLE @@ -75,8 +73,8 @@ if(curl) { } .fi .SH AVAILABILITY -For SSL engines that don't support certificate files the CURLOPT_CAINFO option -is ignored. Refer to https://curl.haxx.se/docs/ssl-compared.html +For the SSL engines that don't support certificate files the CURLOPT_CAINFO +option is ignored. Schannel support added in libcurl 7.60. .SH RETURN VALUE Returns CURLE_OK if the option is supported, CURLE_UNKNOWN_OPTION if not, or CURLE_OUT_OF_MEMORY if there was insufficient heap space. |