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Fix deprecation notices for OpenSSL 3 and failure to build on GCC12

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Tested with libssl 3.0.10-1ubuntu2.1 (Ubuntu 23.10) and 1.1.1f-1ubuntu2.20
(Ubuntu 20.04).

Signed-off-by: Loïc Gomez <bip@animanova.fr>
This commit is contained in:
Loïc Gomez 2024-01-30 23:14:25 +09:00
parent f797d25e06
commit 01b467b0eb
Signed by: Kyoshiro
GPG Key ID: F80C2F71E89B990A
1 changed files with 25 additions and 0 deletions
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25
src/connection.c
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@ -1171,6 +1171,7 @@ static connection_t *connection_init(int anti_flood, int ssl, time_t timeout,
static int ctx_set_dh(SSL_CTX *ctx)
{
/* Return ephemeral DH parameters. */
#if OPENSSL_VERSION_NUMBER < 0x30000000L /* 3.0.0 */
DH *dh = NULL;
FILE *f;
long ret;
@ -1203,7 +1204,31 @@ static int ctx_set_dh(SSL_CTX *ctx)
ERR_error_string(ERR_get_error(), NULL));
return 0;
}
#else
BIO *pbio = BIO_new_file(conf_client_dh_file, "r");
if (!pbio) {
mylog(LOG_ERROR, "Unable to open DH parameters, BIO_new_file(%s): %s",
conf_client_dh_file, ERR_error_string(ERR_get_error(), NULL));
return 0;
}
EVP_PKEY *param = PEM_read_bio_Parameters(pbio, NULL);
BIO_free(pbio);
if (!param) {
mylog(LOG_ERROR, "TLS DH Error: PEM_read_bio_Parameters(%s): %s",
conf_client_dh_file, ERR_error_string(ERR_get_error(), NULL));
return 0;
}
if (SSL_CTX_set0_tmp_dh_pkey(ctx, param) != 1) {
EVP_PKEY_free(param);
mylog(LOG_ERROR, "TLS DH Error: SSL_CTX_set0_tmp_dh_pkey(%s): %s",
conf_client_dh_file, ERR_error_string(ERR_get_error(), NULL));
return 0;
}
#endif
mylog(LOG_DEBUG, "TLS: succesfully set up DH params %s",
conf_client_dh_file);
return 1;
}
#endif