Re: [FFmpeg-devel] [PATCH] lavf/tls_mbedtls: fix handling of tls_verify=0

[sfan5 <sfan5@live.de>]

On 29.12.2021 at 21:02 Anton Khirnov wrote:
> Quoting sfan5 (2021-12-13 21:55:41)
>> If ca_file was set, setting tls_verify=0 would not actually disable
>> verification.
>>
>>  From 2677353187c4e3c20b50a3f9aab53130e3ead99b Mon Sep 17 00:00:00 2001
>> From: sfan5 <sfan5@live.de>
>> Date: Mon, 13 Dec 2021 21:35:40 +0100
>> Subject: [PATCH] lavf/tls_mbedtls: fix handling of tls_verify=0
>>
>> If ca_file was set, setting tls_verify=0 would not actually disable verification.
>> ---
>>   libavformat/tls_mbedtls.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/libavformat/tls_mbedtls.c b/libavformat/tls_mbedtls.c
>> index aadf17760d..5754d0d018 100644
>> --- a/libavformat/tls_mbedtls.c
>> +++ b/libavformat/tls_mbedtls.c
>> @@ -223,7 +223,7 @@ static int tls_open(URLContext *h, const char *uri, int flags, AVDictionary **op
>>       }
>>   
>>       mbedtls_ssl_conf_authmode(&tls_ctx->ssl_config,
>> -                              shr->ca_file ? MBEDTLS_SSL_VERIFY_REQUIRED : MBEDTLS_SSL_VERIFY_NONE);
>> +                              shr->verify ? MBEDTLS_SSL_VERIFY_REQUIRED : MBEDTLS_SSL_VERIFY_NONE);
>>       mbedtls_ssl_conf_rng(&tls_ctx->ssl_config, mbedtls_ctr_drbg_random, &tls_ctx->ctr_drbg_context);
>>       mbedtls_ssl_conf_ca_chain(&tls_ctx->ssl_config, &tls_ctx->ca_cert, NULL);
>>   
>> -- 
>> 2.34.1
> What will happen if verify=1, but ca_file is not set?
>
The verification fails as expected and mbedtls_ssl_handshake returns an 
error, just tested.

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".