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Added compat support for openssl 1.0.2 (most notably centos7)

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Signed-off-by: Janos SUTO <sj@acts.hu>
This commit is contained in:
Janos SUTO 2021-06-28 19:39:18 +02:00
parent d7f7cf5bf8
commit 817df3c172
2 changed files with 6 additions and 0 deletions
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2
src/cfg.c
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@ -152,7 +152,9 @@ int get_tls_protocol_number(char *protocol){
{ "TLSv1", TLS1_VERSION },
{ "TLSv1.1", TLS1_1_VERSION },
{ "TLSv1.2", TLS1_2_VERSION },
#if OPENSSL_VERSION_NUMBER >= 0x10100000L
{ "TLSv1.3", TLS1_3_VERSION },
#endif
};
for(unsigned int i=0; i<sizeof(tls_protocols)/sizeof(struct tls_protocol); i++){

4
src/smtp.c
View File

@ -171,10 +171,14 @@ int init_ssl(struct smtp_session *session){
return 0;
}
#if OPENSSL_VERSION_NUMBER < 0x10100000L
SSL_CTX_set_options(session->net.ctx, SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3|SSL_OP_NO_TLSv1|SSL_OP_NO_TLSv1_1);
#else
if(SSL_CTX_set_min_proto_version(session->net.ctx, session->cfg->tls_min_version_number) == 0){
syslog(LOG_PRIORITY, "failed SSL_CTX_set_min_proto_version() to %s/%d", session->cfg->tls_min_version, session->cfg->tls_min_version_number);
return 0;
}
#endif
if(SSL_CTX_set_cipher_list(session->net.ctx, session->cfg->cipher_list) == 0){
syslog(LOG_PRIORITY, "failed to set cipher list: '%s'", session->cfg->cipher_list);