Support for xchacha20: no

[gitbobo]

My server is centos 6, with xchacha20poly1305.
When I run ./configure, got error as below:
Configuration summary:

Support for event library: yes
Support for sodium library: yes
Support for xchacha20: no

Then I make install,got error as below:
CC dnscrypt.o
dnscrypt.c: In function ‘dnscrypt_server_uncurve’:
dnscrypt.c:298: warning: implicit declaration of function ‘crypto_box_open_easy_afternm’
dnscrypt.c: In function ‘dnscrypt_server_curve’:
dnscrypt.c:377: warning: implicit declaration of function ‘crypto_box_easy_afternm’
CC udp_request.o
CC tcp_request.o
CC edns.o
CC logger.o
CC rfc1035.o
CC safe_rw.o
CC cert.o
cert.c: In function ‘cert_build_cert’:
cert.c:27: warning: implicit declaration of function ‘sodium_increment’
cert.c: In function ‘cert_sign’:
cert.c:50: warning: implicit declaration of function ‘crypto_sign_detached’
CC pidfile.o
CC debug.o
CC fpst.o
CC block.o
CC main.o
main.c: In function ‘filter_signed_certs’:
main.c:234: warning: dereferencing type-punned pointer will break strict-aliasing rules
main.c:234: warning: dereferencing type-punned pointer will break strict-aliasing rules
make[1]: Entering directory /root/dnscrypt-wrapper/argparse' cc -o argparse.o -c -Wall -fPIC -O3 -g -ggdb argparse.c ar rcs libargparse.a argparse.o make[1]: Leaving directory /root/dnscrypt-wrapper/argparse'
LINK dnscrypt-wrapper
dnscrypt.o: In function dnscrypt_server_uncurve': /root/dnscrypt-wrapper/dnscrypt.c:297: undefined reference to crypto_box_open_easy_afternm'
dnscrypt.o: In function dnscrypt_server_curve': /root/dnscrypt-wrapper/dnscrypt.c:377: undefined reference to crypto_box_easy_afternm'
cert.o: In function cert_build_cert': /root/dnscrypt-wrapper/cert.c:27: undefined reference to sodium_increment'
cert.o: In function cert_sign': /root/dnscrypt-wrapper/cert.c:50: undefined reference to crypto_sign_detached'
collect2: ld returned 1 exit status
make: *** [dnscrypt-wrapper] Error 1

[jedisct1]

Your libsodium version is very old. You should use a more recent version.

[pysiak]

Also, I believe you should not use --enable-minimal on libsodium builds if you're building from source to get xchacha20.

…

On Sat, Jun 16, 2018 at 12:27 PM, Frank Denis ***@***.***> wrote: Your libsodium version is very old. You should use a more recent version. — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub <#154 (comment)>, or mute the thread <https://github.com/notifications/unsubscribe-auth/ACSP6RwKvPvoFQ_Lzx8hE-YkhipvCXW-ks5t9N2UgaJpZM4UqVe6> .

-- Pysiak