unable to compile on mbedtls 3.6+

[orangepizza]

mbedtls_x509_get_name become unexposed in mbedtls 3.6, make it blocking compile
made a temp fix by redeclare moved function in a file, but will need actual alternative implementation where it actually used
openwrt/packages#24071

[dddaniel]

Can confirm. Won't build without -DDISABLE_WERROR=ON

[ 30%] Building C object lib/CMakeFiles/websockets_shared.dir/tls/mbedtls/mbedtls-client.c.o [ 30%] Building C object lib/CMakeFiles/websockets.dir/tls/mbedtls/mbedtls-server.c.o /home/daniel/srcs/libwebsockets/lib/tls/mbedtls/mbedtls-extensions.c: In function ‘lws_mbedtls_x509_parse_general_name’: /home/daniel/srcs/libwebsockets/lib/tls/mbedtls/mbedtls-extensions.c:253:23: warning: implicit declaration of function ‘mbedtls_x509_get_name’; did you mean ‘mbedtls_pk_get_name’? [-Wimplicit-function-declaration] 253 | ret = mbedtls_x509_get_name( p, end, &rfc822Name ); | ^~~~~~~~~~~~~~~~~~~~~ | mbedtls_pk_get_name [ 31%] Building C object lib/CMakeFiles/websockets.dir/tls/tls-client.c.o [ 31%] Building C object lib/CMakeFiles/websockets.dir/tls/mbedtls/mbedtls-client.c.o [ 31%] Building C object lib/CMakeFiles/websockets_shared.dir/core/alloc.c.o /home/daniel/srcs/libwebsockets/lib/tls/mbedtls/mbedtls-extensions.c: In function ‘lws_mbedtls_x509_parse_general_name’: /home/daniel/srcs/libwebsockets/lib/tls/mbedtls/mbedtls-extensions.c:253:23: warning: implicit declaration of function ‘mbedtls_x509_get_name’; did you mean ‘mbedtls_pk_get_name’? [-Wimplicit-function-declaration] 253 | ret = mbedtls_x509_get_name( p, end, &rfc822Name ); | ^~~~~~~~~~~~~~~~~~~~~ | mbedtls_pk_get_name