]> granicus.if.org Git - openssl/commitdiff
Move CT viewer extension code to crypto/x509v3
authorDr. Stephen Henson <steve@openssl.org>
Thu, 20 Feb 2014 18:24:11 +0000 (18:24 +0000)
committerDr. Stephen Henson <steve@openssl.org>
Thu, 20 Feb 2014 18:48:56 +0000 (18:48 +0000)
apps/ocsp.c
apps/s_client.c
apps/x509.c
crypto/crypto-lib.com
crypto/x509v3/Makefile
crypto/x509v3/ext_dat.h
crypto/x509v3/v3_scts.c [new file with mode: 0644]
ssl/ssl.h
ssl/t1_lib.c

index 05db842cd9d0734dddb5510369056182e623e26f..ccf2f0f9497ae56e193240da4b5b0d3fc90d2d63 100644 (file)
@@ -174,7 +174,6 @@ int MAIN(int argc, char **argv)
                goto end;
        SSL_load_error_strings();
        OpenSSL_add_ssl_algorithms();
-       X509V3_EXT_add_rfc6962();
        args = argv + 1;
        reqnames = sk_OPENSSL_STRING_new_null();
        ids = sk_OCSP_CERTID_new_null();
@@ -971,7 +970,6 @@ end:
                OPENSSL_free(path);
                }
 
-       X509V3_EXT_cleanup();
        OPENSSL_EXIT(ret);
 }
 
index f85309f9003f1fc104c73a871c537a9244867dbf..af88ffdaada32a8d192d3fb627216c3281a4452c 100644 (file)
@@ -713,8 +713,6 @@ static char *jpake_secret = NULL;
        c_msg=0;
        c_showcerts=0;
 
-       X509V3_EXT_add_rfc6962();
-
        if (bio_err == NULL)
                bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 
@@ -2195,7 +2193,6 @@ end:
                BIO_free(bio_c_msg);
                bio_c_msg=NULL;
                }
-       X509V3_EXT_cleanup();
        apps_shutdown();
        OPENSSL_EXIT(ret);
        }
index db0ab1a6e93c6789bb9c7dfa53c9e9c1cfd93eca..1b612d17d41d01ebbfd921654b12dac664225563 100644 (file)
@@ -73,7 +73,6 @@
 #include <openssl/x509v3.h>
 #include <openssl/objects.h>
 #include <openssl/pem.h>
-#include <openssl/ssl.h>
 #ifndef OPENSSL_NO_RSA
 #include <openssl/rsa.h>
 #endif
@@ -225,8 +224,6 @@ int MAIN(int argc, char **argv)
 
        apps_startup();
 
-       X509V3_EXT_add_rfc6962();
-
        if (bio_err == NULL)
                bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 
@@ -1158,7 +1155,6 @@ end:
        sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
        sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
        if (passin) OPENSSL_free(passin);
-       X509V3_EXT_cleanup();
        apps_shutdown();
        OPENSSL_EXIT(ret);
        }
index 64ffb859092300ded6251ec2c37cb5e3b28eb045..4db50637a124763d7e5b53475d17a80bfd579031 100644 (file)
@@ -321,7 +321,7 @@ $ LIB_X509V3 = "v3_bcons,v3_bitst,v3_conf,v3_extku,v3_ia5,v3_lib,"+ -
        "v3_int,v3_enum,v3_sxnet,v3_cpols,v3_crld,v3_purp,v3_info,"+ -
        "v3_ocsp,v3_akeya,v3_pmaps,v3_pcons,v3_ncons,v3_pcia,v3_pci,"+ -
        "pcy_cache,pcy_node,pcy_data,pcy_map,pcy_tree,pcy_lib,"+ -
-       "v3_asid,v3_addr"
+       "v3_asid,v3_addr,v3_scts"
 $ LIB_CONF = "conf_err,conf_lib,conf_api,conf_def,conf_mod,conf_mall,conf_sap"
 $ LIB_TXT_DB = "txt_db"
 $ LIB_PKCS7 = "pk7_asn1,pk7_lib,pkcs7err,pk7_doit,pk7_smime,pk7_attr,"+ -
index b54f540a35570dcfd68b87e6a144c43fa1d5e455..8c46daa6ff7249e2ab68ef49afd9ba87ae5ad7cb 100644 (file)
@@ -22,13 +22,13 @@ v3_prn.c v3_utl.c v3err.c v3_genn.c v3_alt.c v3_skey.c v3_akey.c v3_pku.c \
 v3_int.c v3_enum.c v3_sxnet.c v3_cpols.c v3_crld.c v3_purp.c v3_info.c \
 v3_ocsp.c v3_akeya.c v3_pmaps.c v3_pcons.c v3_ncons.c v3_pcia.c v3_pci.c \
 pcy_cache.c pcy_node.c pcy_data.c pcy_map.c pcy_tree.c pcy_lib.c \
-v3_asid.c v3_addr.c
+v3_asid.c v3_addr.c v3_scts.c
 LIBOBJ= v3_bcons.o v3_bitst.o v3_conf.o v3_extku.o v3_ia5.o v3_lib.o \
 v3_prn.o v3_utl.o v3err.o v3_genn.o v3_alt.o v3_skey.o v3_akey.o v3_pku.o \
 v3_int.o v3_enum.o v3_sxnet.o v3_cpols.o v3_crld.o v3_purp.o v3_info.o \
 v3_ocsp.o v3_akeya.o v3_pmaps.o v3_pcons.o v3_ncons.o v3_pcia.o v3_pci.o \
 pcy_cache.o pcy_node.o pcy_data.o pcy_map.o pcy_tree.o pcy_lib.o \
-v3_asid.o v3_addr.o
+v3_asid.o v3_addr.o v3_scts.o
 
 SRC= $(LIBSRC)
 
index 76daee6fcde6f03c873969a420e782254f9db11e..80bd0b2e6cbe8bf1ce196d31dc07566330377aa1 100644 (file)
@@ -68,6 +68,7 @@ extern X509V3_EXT_METHOD v3_crl_hold, v3_pci;
 extern X509V3_EXT_METHOD v3_policy_mappings, v3_policy_constraints;
 extern X509V3_EXT_METHOD v3_name_constraints, v3_inhibit_anyp, v3_idp;
 extern X509V3_EXT_METHOD v3_addr, v3_asid;
+extern X509V3_EXT_METHOD v3_ct_scts[];
 
 /* This table will be searched using OBJ_bsearch so it *must* kept in
  * order of the ext_nid values.
@@ -124,6 +125,8 @@ static const X509V3_EXT_METHOD *standard_exts[] = {
 &v3_idp,
 &v3_alt[2],
 &v3_freshest_crl,
+&v3_ct_scts[0],
+&v3_ct_scts[1],
 };
 
 /* Number of standard extensions */
diff --git a/crypto/x509v3/v3_scts.c b/crypto/x509v3/v3_scts.c
new file mode 100644 (file)
index 0000000..c6ef0dc
--- /dev/null
@@ -0,0 +1,204 @@
+/* v3_scts.c */
+/* Written by Rob Stradling (rob@comodo.com) for the OpenSSL project 2014.
+ */
+/* ====================================================================
+ * Copyright (c) 2014 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/asn1.h>
+#include <openssl/x509v3.h>
+#include <openssl/bn.h>
+#include "../ssl/ssl_locl.h"
+
+static int i2r_scts(X509V3_EXT_METHOD *method, ASN1_OCTET_STRING *oct, BIO *out, int indent);
+
+const X509V3_EXT_METHOD v3_ct_scts[] = {
+{ NID_ct_precert_scts, 0, ASN1_ITEM_ref(ASN1_OCTET_STRING),
+0,0,0,0,
+0,0,0,0,
+(X509V3_EXT_I2R)i2r_scts, NULL,
+NULL},
+
+{ NID_ct_cert_scts, 0, ASN1_ITEM_ref(ASN1_OCTET_STRING),
+0,0,0,0,
+0,0,0,0,
+(X509V3_EXT_I2R)i2r_scts, NULL,
+NULL},
+};
+
+static void tls12_signature_print(BIO *out, const unsigned char *data)
+       {
+       int nid = NID_undef;
+       /* RFC6962 only permits two signature algorithms */
+       if (data[0] == TLSEXT_hash_sha256)
+               {
+               if (data[1] == TLSEXT_signature_rsa)
+                       nid = NID_sha256WithRSAEncryption;
+               else if (data[1] == TLSEXT_signature_ecdsa)
+                       nid = NID_ecdsa_with_SHA256;
+               }
+       if (nid == NID_undef)
+               BIO_printf(out, "%02X%02X", data[0], data[1]);
+       else
+               BIO_printf(out, "%s", OBJ_nid2ln(nid));
+       }
+
+static void timestamp_print(BIO *out, BN_ULLONG timestamp)
+       {
+       ASN1_GENERALIZEDTIME *gen;
+       char genstr[20];
+       gen = ASN1_GENERALIZEDTIME_new();
+       ASN1_GENERALIZEDTIME_adj(gen, (time_t)0,
+                                       timestamp / 86400000,
+                                       (timestamp % 86400000) / 1000);
+       /* Note GeneralizedTime from ASN1_GENERALIZETIME_adj is always 15
+        * characters long with a final Z. Update it with fractional seconds.
+        */
+       BIO_snprintf(genstr, sizeof(genstr), "%.14s.%03dZ",
+                               ASN1_STRING_data(gen),
+                               (unsigned int)(timestamp % 1000));
+       ASN1_GENERALIZEDTIME_set_string(gen, genstr);
+       ASN1_GENERALIZEDTIME_print(out, gen);
+       ASN1_GENERALIZEDTIME_free(gen);
+       }
+
+static int i2r_scts(X509V3_EXT_METHOD *method, ASN1_OCTET_STRING *oct,
+                      BIO *out, int indent)
+       {
+       BN_ULLONG timestamp;
+       unsigned char* data = oct->data;
+       unsigned short listlen, sctlen = 0, fieldlen;
+
+       if (oct->length < 2)
+               return 0;
+       n2s(data, listlen);
+       if (listlen != oct->length - 2)
+               return 0;
+
+       while (listlen > 0)
+               {
+               if (listlen < 2)
+                       return 0;
+               n2s(data, sctlen);
+               listlen -= 2;
+
+               if ((sctlen < 1) || (sctlen > listlen))
+                       return 0;
+               listlen -= sctlen;
+
+               BIO_printf(out, "%*sSigned Certificate Timestamp:", indent,
+                          "");
+
+               if (*data == 0)         /* SCT v1 */
+                       {
+                       /* Fixed-length header:
+                        *              struct {
+                        * (1 byte)       Version sct_version;
+                        * (32 bytes)     LogID id;
+                        * (8 bytes)      uint64 timestamp;
+                        * (2 bytes + ?)  CtExtensions extensions;
+                        */
+                       if (sctlen < 43)
+                               return 0;
+                       sctlen -= 43;
+
+                       BIO_printf(out, "\n%*sVersion   : v1(0)", indent + 4,
+                                  "");
+
+                       BIO_printf(out, "\n%*sLog ID    : ", indent + 4, "");
+                       BIO_hex_string(out, indent + 16, 16, data + 1, 32);
+
+                       data += 33;
+                       n2l8(data, timestamp);
+                       BIO_printf(out, "\n%*sTimestamp : ", indent + 4, "");
+                       timestamp_print(out, timestamp);
+
+                       n2s(data, fieldlen);
+                       if (sctlen < fieldlen)
+                               return 0;
+                       sctlen -= fieldlen;
+                       BIO_printf(out, "\n%*sExtensions: ", indent + 4, "");
+                       if (fieldlen == 0)
+                               BIO_printf(out, "none");
+                       else
+                               BIO_hex_string(out, indent + 16, 16, data,
+                                              fieldlen);
+                       data += fieldlen;
+
+                       /* digitally-signed struct header:
+                        * (1 byte) Hash algorithm
+                        * (1 byte) Signature algorithm
+                        * (2 bytes + ?) Signature
+                        */
+                       if (sctlen < 4)
+                               return 0;
+                       sctlen -= 4;
+
+                       BIO_printf(out, "\n%*sSignature : ", indent + 4, "");
+                       tls12_signature_print(out, data);
+                       data += 2;
+                       n2s(data, fieldlen);
+                       if (sctlen != fieldlen)
+                               return 0;
+                       BIO_printf(out, "\n%*s            ", indent + 4, "");
+                       BIO_hex_string(out, indent + 16, 16, data, fieldlen);
+                       if (listlen > 0) BIO_printf(out, "\n");
+                       data += fieldlen;
+                       }
+               }
+
+       return 1;
+       }
index 3f65e87c6d5f59ea7119fc965311ee8417f23da2..2c3a9a34b70409146f5e0f6ae6a1038e3d71fe8a 100644 (file)
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -2557,9 +2557,6 @@ void SSL_trace(int write_p, int version, int content_type,
 const char *SSL_CIPHER_standard_name(const SSL_CIPHER *c);
 #endif
 
-/* RFC6962 Signed Certificate Timestamp List X.509 extension parser */
-int X509V3_EXT_add_rfc6962(void);
-
 /* BEGIN ERROR CODES */
 /* The following lines are auto generated by the script mkerr.pl. Any changes
  * made after this point may be overwritten when the script is next run.
index 27621cdf066c4f8fcb786c5fd012099fe72abaa5..6c988d18297fa834be08633365a958c749592f53 100644 (file)
  */
 
 #include <stdio.h>
-#include <time.h>
-#include <openssl/bio.h>
-#include <openssl/bn.h>
 #include <openssl/objects.h>
 #include <openssl/evp.h>
 #include <openssl/hmac.h>
@@ -4435,126 +4432,3 @@ int SSL_check_chain(SSL *s, X509 *x, EVP_PKEY *pk, STACK_OF(X509) *chain)
        }
 
 #endif
-
-/* RFC6962 Signed Certificate Timestamp List X.509 extension parser */
-static int i2r_sctlist(X509V3_EXT_METHOD *method, ASN1_OCTET_STRING *oct,
-                      BIO *out, int indent)
-       {
-       BN_ULLONG timestamp;
-       struct tm tm1;
-       time_t unix_epoch = 0;
-       unsigned char* data = oct->data;
-       char month[4];
-       unsigned short listlen, sctlen = 0, fieldlen;
-       int signhash_nid;
-
-       if (oct->length < 2)
-               return 0;
-       n2s(data, listlen);
-       if (listlen != oct->length - 2)
-               return 0;
-
-       while (listlen > 0)
-               {
-               if (listlen < 2)
-                       return 0;
-               n2s(data, sctlen);
-               listlen -= 2;
-
-               if ((sctlen < 1) || (sctlen > listlen))
-                       return 0;
-               listlen -= sctlen;
-
-               BIO_printf(out, "%*sSigned Certificate Timestamp:", indent,
-                          "");
-
-               if (*data == 0)         /* SCT v1 */
-                       {
-                       /* Fixed-length header:
-                        *              struct {
-                        * (1 byte)       Version sct_version;
-                        * (32 bytes)     LogID id;
-                        * (8 bytes)      uint64 timestamp;
-                        * (2 bytes + ?)  CtExtensions extensions;
-                        */
-                       if (sctlen < 43)
-                               return 0;
-                       sctlen -= 43;
-
-                       BIO_printf(out, "\n%*sVersion   : v1(0)", indent + 4,
-                                  "");
-
-                       BIO_printf(out, "\n%*sLog ID    : ", indent + 4, "");
-                       BIO_hex_string(out, indent + 16, 16, data + 1, 32);
-
-                       data += 33;
-                       n2l8(data, timestamp);
-                       OPENSSL_gmtime(&unix_epoch, &tm1);
-                       OPENSSL_gmtime_adj(&tm1, timestamp / 86400000,
-                                          (timestamp % 86400000) / 1000);
-                       strftime(month, 4, "%b", &tm1);
-                       BIO_printf(out, "\n%*sTimestamp : ", indent + 4, "");
-                       BIO_printf(out, "%s %2d %02d:%02d:%02d.%03u %d UTC",
-                                  month, tm1.tm_mday, tm1.tm_hour,
-                                  tm1.tm_min, tm1.tm_sec,
-                                  (unsigned int)(timestamp % 1000),
-                                  tm1.tm_year + 1900);
-
-                       n2s(data, fieldlen);
-                       if (sctlen < fieldlen)
-                               return 0;
-                       sctlen -= fieldlen;
-                       BIO_printf(out, "\n%*sExtensions: ", indent + 4, "");
-                       if (fieldlen == 0)
-                               BIO_printf(out, "none");
-                       else
-                               BIO_hex_string(out, indent + 16, 16, data,
-                                              fieldlen);
-                       data += fieldlen;
-
-                       /* digitally-signed struct header:
-                        * (1 byte) Hash algorithm
-                        * (1 byte) Signature algorithm
-                        * (2 bytes + ?) Signature
-                        */
-                       if (sctlen < 4)
-                               return 0;
-                       sctlen -= 4;
-
-                       tls1_lookup_sigalg(NULL, NULL, &signhash_nid, data);
-                       data += 2;
-                       n2s(data, fieldlen);
-                       if (sctlen != fieldlen)
-                               return 0;
-                       BIO_printf(out, "\n%*sSignature : ", indent + 4, "");
-                       BIO_printf(out, "%s", OBJ_nid2ln(signhash_nid));
-                       BIO_printf(out, "\n%*s            ", indent + 4, "");
-                       BIO_hex_string(out, indent + 16, 16, data, fieldlen);
-                       if (listlen > 0) BIO_printf(out, "\n");
-                       data += fieldlen;
-                       }
-               }
-
-       return 1;
-       }
-
-static X509V3_EXT_METHOD ext_method_ct_precert_scts =
-       {
-       NID_ct_precert_scts, 0, ASN1_ITEM_ref(ASN1_OCTET_STRING),
-       0, 0, 0, 0, 0, 0, 0, 0, (X509V3_EXT_I2R)i2r_sctlist, NULL, NULL
-       };
-
-static X509V3_EXT_METHOD ext_method_ct_cert_scts =
-       {
-       NID_ct_cert_scts, 0, ASN1_ITEM_ref(ASN1_OCTET_STRING),
-       0, 0, 0, 0, 0, 0, 0, 0, (X509V3_EXT_I2R)i2r_sctlist, NULL, NULL
-       };
-
-int X509V3_EXT_add_rfc6962(void)
-       {
-       if (!X509V3_EXT_add(&ext_method_ct_precert_scts))
-               return 0;
-       if (!X509V3_EXT_add(&ext_method_ct_cert_scts))
-               return 0;
-       return 1;
-       }