Add -brief option to s_client and s_server to summarise connection details.
[openssl.git] / apps / s_cb.c
index afc30f2650955f43e7d458de6ffc270a84317fc0..e339a6ce5d5ea26c7c17049d2f2acba17bc116e0 100644 (file)
 #define        COOKIE_SECRET_LENGTH    16
 
 int verify_depth=0;
+int verify_quiet=0;
 int verify_error=X509_V_OK;
 int verify_return_error=0;
 unsigned char cookie_secret[COOKIE_SECRET_LENGTH];
@@ -139,15 +140,19 @@ int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
        err=    X509_STORE_CTX_get_error(ctx);
        depth=  X509_STORE_CTX_get_error_depth(ctx);
 
-       BIO_printf(bio_err,"depth=%d ",depth);
-       if (err_cert)
+       if (!verify_quiet || !ok)
                {
-               X509_NAME_print_ex(bio_err, X509_get_subject_name(err_cert),
+               BIO_printf(bio_err,"depth=%d ",depth);
+               if (err_cert)
+                       {
+                       X509_NAME_print_ex(bio_err,
+                                       X509_get_subject_name(err_cert),
                                        0, XN_FLAG_ONELINE);
-               BIO_puts(bio_err, "\n");
+                       BIO_puts(bio_err, "\n");
+                       }
+               else
+                       BIO_puts(bio_err, "<no cert>\n");
                }
-       else
-               BIO_puts(bio_err, "<no cert>\n");
        if (!ok)
                {
                BIO_printf(bio_err,"verify error:num=%d:%s\n",err,
@@ -188,10 +193,10 @@ int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
                policies_print(bio_err, ctx);
                break;
                }
-       if (err == X509_V_OK && ok == 2)
+       if (err == X509_V_OK && ok == 2 && !verify_quiet)
                policies_print(bio_err, ctx);
-
-       BIO_printf(bio_err,"verify return:%d\n",ok);
+       if (ok && !verify_quiet)
+               BIO_printf(bio_err,"verify return:%d\n",ok);
        return(ok);
        }
 
@@ -251,7 +256,7 @@ int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file)
        }
 
 int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key,
-                      STACK_OF(X509) *chain)
+                      STACK_OF(X509) *chain, int build_chain)
        {
        if (cert == NULL)
                return 1;
@@ -282,6 +287,13 @@ int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key,
                ERR_print_errors(bio_err);
                return 0;
                }
+       if (!chain && build_chain && !SSL_CTX_build_cert_chain(ctx, 0))
+               {
+               BIO_printf(bio_err,"error building certificate chain\n");
+               ERR_print_errors(bio_err);
+               return 0;
+               }
+               
        return 1;
        }
 
@@ -402,14 +414,17 @@ static int do_print_sigalgs(BIO *out, SSL *s, int shared)
 
 int ssl_print_sigalgs(BIO *out, SSL *s)
        {
+       int mdnid;
        if (!SSL_is_server(s))
                ssl_print_client_cert_types(out, s);
        do_print_sigalgs(out, s, 0);
        do_print_sigalgs(out, s, 1);
+       if (SSL_get_peer_signature_nid(s, &mdnid))
+               BIO_printf(out, "Peer signing digest: %s\n", OBJ_nid2sn(mdnid));
        return 1;
        }
 
-int ssl_print_curves(BIO *out, SSL *s)
+int ssl_print_curves(BIO *out, SSL *s, int noshared)
        {
        int i, ncurves, *curves, nid;
        const char *cname;
@@ -437,6 +452,13 @@ int ssl_print_curves(BIO *out, SSL *s)
                        BIO_printf(out, "%s", cname);
                        }
                }
+       if (ncurves == 0)
+               BIO_puts(out, "NONE");
+       if (noshared)
+               {
+               BIO_puts(out, "\n");
+               return 1;
+               }
        BIO_puts(out, "\nShared Elliptic curves: ");
        OPENSSL_free(curves);
        ncurves = SSL_get_shared_curve(s, -1);
@@ -456,6 +478,40 @@ int ssl_print_curves(BIO *out, SSL *s)
        return 1;
        }
 
+int ssl_print_tmp_key(BIO *out, SSL *s)
+       {
+       EVP_PKEY *key;
+       if (!SSL_get_server_tmp_key(s, &key))
+               return 1;
+       BIO_puts(out, "Server Temp Key: ");
+       switch (EVP_PKEY_id(key))
+               {
+       case EVP_PKEY_RSA:
+               BIO_printf(out, "RSA, %d bits\n", EVP_PKEY_bits(key));
+               break;
+
+       case EVP_PKEY_DH:
+               BIO_printf(out, "DH, %d bits\n", EVP_PKEY_bits(key));
+               break;
+
+       case EVP_PKEY_EC:
+                       {
+                       EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);
+                       int nid;
+                       const char *cname;
+                       nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
+                       EC_KEY_free(ec);
+                       cname = EC_curve_nid2nist(nid);
+                       if (!cname)
+                               cname = OBJ_nid2sn(nid);
+                       BIO_printf(out, "ECDH, %s, %d bits\n",
+                                               cname, EVP_PKEY_bits(key));
+                       }
+               }
+       EVP_PKEY_free(key);
+       return 1;
+       }
+               
 
 long MS_CALLBACK bio_dump_callback(BIO *bio, int cmd, const char *argp,
                                   int argi, long argl, long ret)
@@ -615,6 +671,8 @@ void MS_CALLBACK msg_cb(int write_p, int version, int content_type, const void *
 
        if (version == SSL3_VERSION ||
            version == TLS1_VERSION ||
+           version == TLS1_1_VERSION ||
+           version == TLS1_2_VERSION ||
            version == DTLS1_VERSION ||
            version == DTLS1_BAD_VER)
                {
@@ -1123,15 +1181,49 @@ struct  ssl_excert_st
        X509 *cert;
        EVP_PKEY *key;
        STACK_OF(X509) *chain;
+       int build_chain;
        struct ssl_excert_st *next, *prev;
        };
 
+struct chain_flags
+       {
+       int flag;
+       const char *name;
+       };
+
+struct chain_flags chain_flags_list[] =
+       {
+               {CERT_PKEY_VALID, "Overall Validity"},
+               {CERT_PKEY_SIGN,  "Sign with EE key"},
+               {CERT_PKEY_EE_SIGNATURE, "EE signature"},
+               {CERT_PKEY_CA_SIGNATURE, "CA signature"},
+               {CERT_PKEY_EE_PARAM, "EE key parameters"},
+               {CERT_PKEY_CA_PARAM, "CA key parameters"},
+               {CERT_PKEY_EXPLICIT_SIGN,  "Explicity sign with EE key"},
+               {CERT_PKEY_ISSUER_NAME,  "Issuer Name"},
+               {CERT_PKEY_CERT_TYPE,  "Certificate Type"},
+               {0, NULL}
+       };
+
+
+static void print_chain_flags(BIO *out, int flags)
+       {
+       struct chain_flags *ctmp = chain_flags_list;
+       while(ctmp->name)
+               {
+               BIO_printf(out, "\t%s: %s\n", ctmp->name,
+                               flags & ctmp->flag ? "OK" : "NOT OK");
+               ctmp++;
+               }
+       }
+
 /* Very basic selection callback: just use any certificate chain
  * reported as valid. More sophisticated could prioritise according
  * to local policy.
  */
 static int set_cert_cb(SSL *ssl, void *arg)
        {
+       int i, rv;
        SSL_EXCERT *exc = arg;
        SSL_certs_clear(ssl);
 
@@ -1143,14 +1235,33 @@ static int set_cert_cb(SSL *ssl, void *arg)
         */
        while (exc->next)
                exc = exc->next;
-       
+
+       i = 0;  
+
        while(exc)
                {
-               if (SSL_check_chain(ssl, exc->cert, exc->key, exc->chain))
+               i++;
+               rv = SSL_check_chain(ssl, exc->cert, exc->key, exc->chain);
+               BIO_printf(bio_err, "Checking cert chain %d:\nSubject: ", i);
+               X509_NAME_print_ex(bio_err, X509_get_subject_name(exc->cert), 0,
+                                                       XN_FLAG_ONELINE);
+               BIO_puts(bio_err, "\n");
+               
+               print_chain_flags(bio_err, rv);
+               if (rv & CERT_PKEY_VALID)
                        {
                        SSL_use_certificate(ssl, exc->cert);
                        SSL_use_PrivateKey(ssl, exc->key);
-                       if (exc->chain)
+                       /* NB: we wouldn't normally do this as it is
+                        * not efficient building chains on each connection
+                        * better to cache the chain in advance.
+                        */
+                       if (exc->build_chain)
+                               {
+                               if (!SSL_build_cert_chain(ssl, 0))
+                                       return 0;
+                               }
+                       else if (exc->chain)
                                SSL_set1_chain(ssl, exc->chain);
                        }
                exc = exc->prev;
@@ -1176,6 +1287,7 @@ static int ssl_excert_prepend(SSL_EXCERT **pexc)
        exc->key = NULL;
        exc->chain = NULL;
        exc->prev = NULL;
+       exc->build_chain = 0;
 
        exc->next = *pexc;
        *pexc = exc;
@@ -1260,6 +1372,7 @@ int args_excert(char ***pargs, int *pargc,
        {
        char *arg = **pargs, *argn = (*pargs)[1];
        SSL_EXCERT *exc = *pexc;
+       int narg = 2;
        if (!exc)
                {
                if (ssl_excert_prepend(&exc))
@@ -1316,6 +1429,11 @@ int args_excert(char ***pargs, int *pargc,
                        }
                exc->chainfile = argn;
                }
+       else if (strcmp(arg,"-xchain_build") == 0)
+               {
+               narg = 1;
+               exc->build_chain = 1;
+               }
        else if (strcmp(arg,"-xcertform") == 0)
                {
                if (!argn)
@@ -1337,10 +1455,10 @@ int args_excert(char ***pargs, int *pargc,
        else
                return 0;
 
-       (*pargs) += 2;
+       (*pargs) += narg;
 
        if (pargc)
-               *pargc -= 2;
+               *pargc -= narg;
 
        *pexc = exc;
 
@@ -1353,3 +1471,65 @@ int args_excert(char ***pargs, int *pargc,
        return 1;
        }
 
+static void print_raw_cipherlist(BIO *bio, SSL *s)
+       {
+       const unsigned char *rlist;
+       static const unsigned char scsv_id[] = {0, 0, 0xFF};
+       size_t i, rlistlen, num;
+       if (!SSL_is_server(s))
+               return;
+       num = SSL_get0_raw_cipherlist(s, NULL);
+       rlistlen = SSL_get0_raw_cipherlist(s, &rlist);
+       BIO_puts(bio, "Client cipher list: ");
+       for (i = 0; i < rlistlen; i += num, rlist += num)
+               {
+               const SSL_CIPHER *c = SSL_CIPHER_find(s, rlist);
+               if (i)
+                       BIO_puts(bio, ":");
+               if (c)
+                       BIO_puts(bio, SSL_CIPHER_get_name(c));
+               else if (!memcmp(rlist, scsv_id - num + 3, num))
+                       BIO_puts(bio, "SCSV");
+               else
+                       {
+                       size_t j;
+                       BIO_puts(bio, "0x");
+                       for (j = 0; j < num; j++)
+                               BIO_printf(bio, "%02X", rlist[j]);
+                       }
+               }
+       BIO_puts(bio, "\n");
+       }
+       
+
+void print_ssl_summary(BIO *bio, SSL *s)
+       {
+       const SSL_CIPHER *c;
+       X509 *peer;
+       /*const char *pnam = SSL_is_server(s) ? "client" : "server";*/
+       BIO_printf(bio, "Protocol version: %s\n", SSL_get_version(s));
+       print_raw_cipherlist(bio, s);
+       c = SSL_get_current_cipher(s);
+       BIO_printf(bio,"Ciphersuite: %s\n", SSL_CIPHER_get_name(c));
+       do_print_sigalgs(bio, s, 0);
+       peer = SSL_get_peer_certificate(s);
+       if (peer)
+               {
+               int nid;
+               BIO_puts(bio, "Peer certificate: ");
+               X509_NAME_print_ex(bio, X509_get_subject_name(peer),
+                                       0, XN_FLAG_ONELINE);
+               BIO_puts(bio, "\n");
+               if (SSL_get_peer_signature_nid(s, &nid))
+                       BIO_printf(bio, "Hash used: %s\n", OBJ_nid2sn(nid));
+               }
+       else
+               BIO_puts(bio, "No peer certificate\n");
+       if (peer)
+               X509_free(peer);
+       if (SSL_is_server(s))
+               ssl_print_curves(bio, s, 1);
+       else
+               ssl_print_tmp_key(bio, s);
+       }
+