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Diffstat (limited to 'apps/s_client.c')
-rw-r--r--apps/s_client.c32
1 files changed, 31 insertions, 1 deletions
diff --git a/apps/s_client.c b/apps/s_client.c
index 58e317a..633d110 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -914,12 +914,27 @@ re_start:
/* This is an ugly hack that does a lot of assumptions */
if (starttls_proto == PROTO_SMTP)
{
+ int foundit=0;
/* wait for multi-line response to end from SMTP */
do
{
mbuf_len = BIO_read(sbio,mbuf,BUFSIZZ);
}
while (mbuf_len>3 && mbuf[3]=='-');
+ /* STARTTLS command requires EHLO... */
+ BIO_printf(sbio,"EHLO openssl.client.net\r\n");
+ /* wait for multi-line response to end EHLO SMTP response */
+ do
+ {
+ mbuf_len = BIO_read(sbio,mbuf,BUFSIZZ);
+ if (strstr(mbuf,"STARTTLS"))
+ foundit=1;
+ }
+ while (mbuf_len>3 && mbuf[3]=='-');
+ if (!foundit)
+ BIO_printf(bio_err,
+ "didn't found starttls in server response,"
+ " try anyway...\n");
BIO_printf(sbio,"STARTTLS\r\n");
BIO_read(sbio,sbuf,BUFSIZZ);
}
@@ -931,8 +946,23 @@ re_start:
}
else if (starttls_proto == PROTO_IMAP)
{
+ int foundit=0;
BIO_read(sbio,mbuf,BUFSIZZ);
- BIO_printf(sbio,"0 STARTTLS\r\n");
+ /* STARTTLS command requires CAPABILITY... */
+ BIO_printf(sbio,". CAPABILITY\r\n");
+ /* wait for multi-line CAPABILITY response */
+ do
+ {
+ mbuf_len = BIO_read(sbio,mbuf,BUFSIZZ);
+ if (strstr(mbuf,"STARTTLS"))
+ foundit=1;
+ }
+ while (mbuf_len>3);
+ if (!foundit)
+ BIO_printf(bio_err,
+ "didn't found STARTTLS in server response,"
+ " try anyway...\n");
+ BIO_printf(sbio,". STARTTLS\r\n");
BIO_read(sbio,sbuf,BUFSIZZ);
}
else if (starttls_proto == PROTO_FTP)