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-rw-r--r--apps/s_server.c146
1 files changed, 134 insertions, 12 deletions
diff --git a/apps/s_server.c b/apps/s_server.c
index 6aa4161b64..42e2133308 100644
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -224,6 +224,18 @@ static DH *get_dh512(void);
static void s_server_init(void);
#endif
+#ifndef OPENSSL_NO_TLSEXT
+
+static const unsigned char auth_ext_data[]={TLSEXT_AUTHZDATAFORMAT_dtcp};
+
+static const unsigned char *most_recent_supplemental_data;
+static size_t most_recent_supplemental_data_length;
+
+static int client_provided_server_authz = 0;
+static int client_provided_client_authz = 0;
+
+#endif
+
#ifndef OPENSSL_NO_DH
static unsigned char dh512_p[]={
0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
@@ -315,10 +327,29 @@ static int cert_chain = 0;
#endif
#ifndef OPENSSL_NO_TLSEXT
-static BIO *authz_in = NULL;
-static const char *s_authz_file = NULL;
+static int suppdata_cb(SSL *s, unsigned short supp_data_type,
+ const unsigned char *in,
+ unsigned short inlen, int *al,
+ void *arg);
+
+static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
+ const unsigned char **out,
+ unsigned short *outlen, void *arg);
+
+static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
+ const unsigned char **out, unsigned short *outlen,
+ void *arg);
+
+static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
+ const unsigned char *in,
+ unsigned short inlen, int *al,
+ void *arg);
+
static BIO *serverinfo_in = NULL;
static const char *s_serverinfo_file = NULL;
+
+static int c_auth = 0;
+static int c_auth_require_reneg = 0;
#endif
#ifndef OPENSSL_NO_PSK
@@ -482,10 +513,12 @@ static void sv_usage(void)
BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
BIO_printf(bio_err," -cert arg - certificate file to use\n");
BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
- BIO_printf(bio_err," -authz arg - binary authz file for certificate\n");
#ifndef OPENSSL_NO_TLSEXT
BIO_printf(bio_err," -serverinfo arg - PEM serverinfo file for certificate\n");
+ BIO_printf(bio_err," -auth - send and receive RFC 5878 TLS auth extensions and supplemental data\n");
+ BIO_printf(bio_err," -auth_require_reneg - Do not send TLS auth extensions until renegotiation\n");
#endif
+ BIO_printf(bio_err," -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
" The CRL(s) are appended to the certificate file\n");
BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
@@ -1018,6 +1051,7 @@ int MAIN(int argc, char *argv[])
EVP_PKEY *s_key = NULL, *s_dkey = NULL;
int no_cache = 0, ext_cache = 0;
int rev = 0, naccept = -1;
+ int c_no_resumption_on_reneg = 0;
#ifndef OPENSSL_NO_TLSEXT
EVP_PKEY *s_key2 = NULL;
X509 *s_cert2 = NULL;
@@ -1132,17 +1166,24 @@ int MAIN(int argc, char *argv[])
else if (strcmp(*argv,"-crl_download") == 0)
crl_download = 1;
#ifndef OPENSSL_NO_TLSEXT
- else if (strcmp(*argv,"-authz") == 0)
- {
- if (--argc < 1) goto bad;
- s_authz_file = *(++argv);
- }
else if (strcmp(*argv,"-serverinfo") == 0)
{
if (--argc < 1) goto bad;
s_serverinfo_file = *(++argv);
}
+ else if (strcmp(*argv,"-auth") == 0)
+ {
+ c_auth = 1;
+ }
#endif
+ else if (strcmp(*argv, "-no_resumption_on_reneg") == 0)
+ {
+ c_no_resumption_on_reneg = 1;
+ }
+ else if (strcmp(*argv,"-auth_require_reneg") == 0)
+ {
+ c_auth_require_reneg = 1;
+ }
else if (strcmp(*argv,"-certform") == 0)
{
if (--argc < 1) goto bad;
@@ -1918,17 +1959,25 @@ bad:
}
#endif
+ if (c_no_resumption_on_reneg)
+ {
+ SSL_CTX_set_options(ctx, SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION);
+ }
if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
goto end;
#ifndef OPENSSL_NO_TLSEXT
- if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
- goto end;
if (s_serverinfo_file != NULL
&& !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file))
{
ERR_print_errors(bio_err);
goto end;
}
+ if (c_auth)
+ {
+ SSL_CTX_set_custom_srv_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_cb, authz_tlsext_generate_cb, bio_err);
+ SSL_CTX_set_custom_srv_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_cb, authz_tlsext_generate_cb, bio_err);
+ SSL_CTX_set_srv_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, auth_suppdata_generate_cb, suppdata_cb, bio_err);
+ }
#endif
#ifndef OPENSSL_NO_TLSEXT
if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
@@ -2097,8 +2146,6 @@ end:
X509_free(s_cert2);
if (s_key2)
EVP_PKEY_free(s_key2);
- if (authz_in != NULL)
- BIO_free(authz_in);
if (serverinfo_in != NULL)
BIO_free(serverinfo_in);
# ifndef OPENSSL_NO_NEXTPROTONEG
@@ -3494,3 +3541,78 @@ static void free_sessions(void)
}
first = NULL;
}
+
+#ifndef OPENSSL_NO_TLSEXT
+static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
+ const unsigned char *in,
+ unsigned short inlen, int *al,
+ void *arg)
+ {
+ if (TLSEXT_TYPE_server_authz == ext_type)
+ {
+ client_provided_server_authz = (memchr(in,
+ TLSEXT_AUTHZDATAFORMAT_dtcp,
+ inlen) != NULL);
+ }
+
+ if (TLSEXT_TYPE_client_authz == ext_type)
+ {
+ client_provided_client_authz = (memchr(in,
+ TLSEXT_AUTHZDATAFORMAT_dtcp,
+ inlen) != NULL);
+ }
+
+ return 1;
+ }
+
+static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
+ const unsigned char **out, unsigned short *outlen,
+ void *arg)
+ {
+ if (c_auth && client_provided_client_authz && client_provided_server_authz)
+ {
+ if (!c_auth_require_reneg || (c_auth_require_reneg && SSL_num_renegotiations(s)))
+ {
+ *out = auth_ext_data;
+ *outlen = 1;
+ return 1;
+ }
+ }
+ //no auth extension to send
+ return -1;
+ }
+
+static int suppdata_cb(SSL *s, unsigned short supp_data_type,
+ const unsigned char *in,
+ unsigned short inlen, int *al,
+ void *arg)
+ {
+ if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
+ {
+ most_recent_supplemental_data = in;
+ most_recent_supplemental_data_length = inlen;
+ }
+ return 1;
+ }
+
+static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
+ const unsigned char **out,
+ unsigned short *outlen, void *arg)
+ {
+ unsigned char *result;
+ if (c_auth && client_provided_client_authz && client_provided_server_authz)
+ {
+ if (!c_auth_require_reneg || (c_auth_require_reneg && SSL_num_renegotiations(s)))
+ {
+ result = OPENSSL_malloc(10);
+ memcpy(result, "1234512345", 10);
+ *out = result;
+ *outlen = 10;
+ return 1;
+ }
+ }
+ //no supplemental data to send
+ return -1;
+ }
+#endif
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-06 22:04:07 +0000