diff options
Diffstat (limited to 'apps/s_client.c')
| -rw-r--r-- | apps/s_client.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/apps/s_client.c b/apps/s_client.c index d018268fbf..d7a3a80e2b 100644 --- a/apps/s_client.c +++ b/apps/s_client.c @@ -540,13 +540,12 @@ typedef enum OPTION_choice { OPT_SSL3, OPT_SSL_CONFIG, OPT_TLS1_3, OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1, OPT_DTLS1_2, OPT_SCTP, OPT_TIMEOUT, OPT_MTU, OPT_KEYFORM, OPT_PASS, - OPT_CERT_CHAIN, OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH, - OPT_VERIFYCAPATH, + OPT_CERT_CHAIN, OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH, OPT_KEY, OPT_RECONNECT, OPT_BUILD_CHAIN, OPT_CAFILE, OPT_NOCAFILE, OPT_CHAINCAFILE, OPT_VERIFYCAFILE, OPT_NEXTPROTONEG, OPT_ALPN, - OPT_SERVERINFO, OPT_STARTTLS, OPT_SERVERNAME, OPT_NOSERVERNAME, + OPT_SERVERINFO, OPT_STARTTLS, OPT_SERVERNAME, OPT_NOSERVERNAME, OPT_ASYNC, OPT_USE_SRTP, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN, OPT_SMTPHOST, - OPT_ASYNC, OPT_SPLIT_SEND_FRAG, OPT_MAX_PIPELINES, OPT_READ_BUF, + OPT_MAX_SEND_FRAG, OPT_SPLIT_SEND_FRAG, OPT_MAX_PIPELINES, OPT_READ_BUF, OPT_KEYLOG_FILE, OPT_EARLY_DATA, OPT_REQCAFILE, OPT_V_ENUM, OPT_X_ENUM, @@ -665,6 +664,7 @@ const OPTIONS s_client_options[] = { "Enable ALPN extension, considering named protocols supported (comma-separated list)"}, {"async", OPT_ASYNC, '-', "Support asynchronous operation"}, {"ssl_config", OPT_SSL_CONFIG, 's', "Use specified configuration file"}, + {"max_send_frag", OPT_MAX_SEND_FRAG, 'p', "Maximum Size of send frames "}, {"split_send_frag", OPT_SPLIT_SEND_FRAG, 'n', "Size used to split data for encrypt pipelines"}, {"max_pipelines", OPT_MAX_PIPELINES, 'n', @@ -895,8 +895,8 @@ int s_client_main(int argc, char **argv) #endif int min_version = 0, max_version = 0, prot_opt = 0, no_prot_opt = 0; int async = 0; - unsigned int split_send_fragment = 0; - unsigned int max_pipelines = 0; + unsigned int max_send_fragment = 0; + unsigned int split_send_fragment = 0, max_pipelines = 0; enum { use_inet, use_unix, use_unknown } connect_type = use_unknown; int count4or6 = 0; int c_nbio = 0, c_msg = 0, c_ign_eof = 0, c_brief = 0; @@ -1379,6 +1379,16 @@ int s_client_main(int argc, char **argv) case OPT_ASYNC: async = 1; break; + case OPT_MAX_SEND_FRAG: + max_send_fragment = atoi(opt_arg()); + if (max_send_fragment == 0) { + /* + * Not allowed - set to a deliberately bad value so we get an + * error message below + */ + max_send_fragment = SSL3_RT_MAX_PLAIN_LENGTH + 1; + } + break; case OPT_SPLIT_SEND_FRAG: split_send_fragment = atoi(opt_arg()); if (split_send_fragment == 0) { @@ -1476,6 +1486,10 @@ int s_client_main(int argc, char **argv) socket_type = SOCK_STREAM; } #endif + if (max_send_fragment > SSL3_RT_MAX_PLAIN_LENGTH) { + BIO_printf(bio_err, "Bad max send fragment size\n"); + goto end; + } if (split_send_fragment > SSL3_RT_MAX_PLAIN_LENGTH) { BIO_printf(bio_err, "Bad split send fragment size\n"); @@ -1608,6 +1622,10 @@ int s_client_main(int argc, char **argv) if (async) { SSL_CTX_set_mode(ctx, SSL_MODE_ASYNC); } + + if (max_send_fragment > 0) + SSL_CTX_set_max_send_fragment(ctx, max_send_fragment); + if (split_send_fragment > 0) { SSL_CTX_set_split_send_fragment(ctx, split_send_fragment); } |