/usr/share/crypto-policies/back-ends/LEGACY
NameSizeModeActions
bind.config790644editdlrm
gnutls.config3350644editdlrm
java.config3570644editdlrm
krb5.config1790644editdlrm
libreswan.config4680644editdlrm
libssh.config14340644editdlrm
nss.config4390644editdlrm
openssh.config13550644editdlrm
opensshserver.config17540644editdlrm
openssl.config1250644editdlrm
opensslcnf.config6790644editdlrm
Edit: /usr/share/crypto-policies/back-ends/LEGACY/libreswan.config (468B)
conn %default ikev2=insist pfs=yes ike=aes_gcm256-sha2_512+sha2_256-dh19+dh20+dh21+dh14+dh15+dh16+dh18+dh5,chacha20_poly1305-sha2_512+sha2_256-dh19+dh20+dh21+dh14+dh15+dh16+dh18+dh5,aes256-sha2_512+sha2_256-dh19+dh20+dh21+dh14+dh15+dh16+dh18+dh5,aes_gcm128-sha2_512+sha2_256-dh19+dh20+dh21+dh14+dh15+dh16+dh18+dh5,aes128-sha2_256-dh19+dh20+dh21+dh14+dh15+dh16+dh18+dh5 esp=aes_gcm256,chacha20_poly1305,aes256-sha2_512+sha1+sha2_256,aes_gcm128,aes128-sha1+sha2_256