Fix c_rehash script, add -fingerprint option to crl.
[openssl.git] / apps / crl.c
index 9642ee52684b9eb4eef0dfd11bc9607f5551ce60..b1c3325f21ec8e2d322d01c656765e8140bcb653 100644 (file)
@@ -1,5 +1,5 @@
 /* apps/crl.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * This package is an SSL implementation written
 #include <stdlib.h>
 #include <string.h>
 #include "apps.h"
-#include "bio.h"
-#include "err.h"
-#include "x509.h"
-#include "pem.h"
+#include <openssl/bio.h>
+#include <openssl/err.h>
+#include <openssl/x509.h>
+#include <openssl/x509v3.h>
+#include <openssl/pem.h>
 
 #undef PROG
 #define PROG   crl_main
 #undef POSTFIX
 #define        POSTFIX ".rvk"
 
-#define FORMAT_UNDEF   0
-#define FORMAT_ASN1    1
-#define FORMAT_TEXT    2
-#define FORMAT_PEM     3
-
 static char *crl_usage[]={
 "usage: crl args\n",
 "\n",
-" -inform arg     - input format - default PEM (one of DER, TXT or PEM)\n",
+" -inform arg     - input format - default PEM (DER or PEM)\n",
 " -outform arg    - output format - default PEM\n",
 " -text           - print out a text format version\n",
 " -in arg         - input file - default stdin\n",
@@ -89,35 +85,40 @@ static char *crl_usage[]={
 " -lastupdate     - lastUpdate field\n",
 " -nextupdate     - nextUpdate field\n",
 " -noout          - no CRL output\n",
+" -CAfile  name   - verify CRL using certificates in file \"name\"\n",
+" -CApath  dir    - verify CRL using certificates in \"dir\"\n",
 NULL
 };
 
-#ifndef NOPROTO
 static X509_CRL *load_crl(char *file, int format);
-#else
-static X509_CRL *load_crl();
-#endif
-
 static BIO *bio_out=NULL;
 
-int MAIN(argc, argv)
-int argc;
-char **argv;
+int MAIN(int, char **);
+
+int MAIN(int argc, char **argv)
        {
        X509_CRL *x=NULL;
+       char *CAfile = NULL, *CApath = NULL;
        int ret=1,i,num,badops=0;
        BIO *out=NULL;
        int informat,outformat;
        char *infile=NULL,*outfile=NULL;
-       char *str=NULL;
-       int hash=0,issuer=0,lastupdate=0,nextupdate=0,noout=0;
+       int hash=0,issuer=0,lastupdate=0,nextupdate=0,noout=0,text=0;
+       int fingerprint = 0;
        char **pp,buf[256];
+       X509_STORE *store = NULL;
+       X509_STORE_CTX ctx;
+       X509_LOOKUP *lookup = NULL;
+       X509_OBJECT xobj;
+       EVP_PKEY *pkey;
+       int do_ver = 0;
+       const EVP_MD *md_alg,*digest=EVP_md5();
 
        apps_startup();
 
        if (bio_err == NULL)
                if ((bio_err=BIO_new(BIO_s_file())) != NULL)
-                       BIO_set_fp(bio_err,stderr,BIO_NOCLOSE);
+                       BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 
        if (bio_out == NULL)
                if ((bio_out=BIO_new(BIO_s_file())) != NULL)
@@ -148,10 +149,6 @@ char **argv;
                        if (--argc < 1) goto bad;
                        outformat=str2fmt(*(++argv));
                        }
-               else if (strcmp(*argv,"-text") == 0)
-                       {
-                       outformat=FORMAT_TEXT;
-                       }
                else if (strcmp(*argv,"-in") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -162,6 +159,22 @@ char **argv;
                        if (--argc < 1) goto bad;
                        outfile= *(++argv);
                        }
+               else if (strcmp(*argv,"-CApath") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       CApath = *(++argv);
+                       do_ver = 1;
+                       }
+               else if (strcmp(*argv,"-CAfile") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       CAfile = *(++argv);
+                       do_ver = 1;
+                       }
+               else if (strcmp(*argv,"-verify") == 0)
+                       do_ver = 1;
+               else if (strcmp(*argv,"-text") == 0)
+                       text = 1;
                else if (strcmp(*argv,"-hash") == 0)
                        hash= ++num;
                else if (strcmp(*argv,"-issuer") == 0)
@@ -172,6 +185,13 @@ char **argv;
                        nextupdate= ++num;
                else if (strcmp(*argv,"-noout") == 0)
                        noout= ++num;
+               else if (strcmp(*argv,"-fingerprint") == 0)
+                       fingerprint= ++num;
+               else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
+                       {
+                       /* ok */
+                       digest=md_alg;
+                       }
                else
                        {
                        BIO_printf(bio_err,"unknown option %s\n",*argv);
@@ -182,14 +202,6 @@ char **argv;
                argv++;
                }
 
-       if (outformat == FORMAT_TEXT)
-               {
-               num=0;
-               issuer= ++num;
-               lastupdate= ++num;
-               nextupdate= ++num;
-               }
-
        if (badops)
                {
 bad:
@@ -202,38 +214,98 @@ bad:
        x=load_crl(infile,informat);
        if (x == NULL) { goto end; }
 
+       if(do_ver) {
+               store = X509_STORE_new();
+               lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
+               if (lookup == NULL) goto end;
+               if (!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM))
+                       X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
+                       
+               lookup=X509_STORE_add_lookup(store,X509_LOOKUP_hash_dir());
+               if (lookup == NULL) goto end;
+               if (!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM))
+                       X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
+               ERR_clear_error();
+
+               X509_STORE_CTX_init(&ctx, store, NULL, NULL);
+
+               i = X509_STORE_get_by_subject(&ctx, X509_LU_X509, 
+                                       X509_CRL_get_issuer(x), &xobj);
+               if(i <= 0) {
+                       BIO_printf(bio_err,
+                               "Error getting CRL issuer certificate\n");
+                       goto end;
+               }
+               pkey = X509_get_pubkey(xobj.data.x509);
+               X509_OBJECT_free_contents(&xobj);
+               if(!pkey) {
+                       BIO_printf(bio_err,
+                               "Error getting CRL issuer public key\n");
+                       goto end;
+               }
+               i = X509_CRL_verify(x, pkey);
+               EVP_PKEY_free(pkey);
+               if(i < 0) goto end;
+               if(i == 0) BIO_printf(bio_err, "verify failure\n");
+               else BIO_printf(bio_err, "verify OK\n");
+       }
+
        if (num)
                {
                for (i=1; i<=num; i++)
                        {
                        if (issuer == i)
                                {
-                               X509_NAME_oneline(x->crl->issuer,buf,256);
-                               fprintf(stdout,"issuer= %s\n",str);
+                               X509_NAME_oneline(X509_CRL_get_issuer(x),
+                                                               buf,256);
+                               BIO_printf(bio_out,"issuer= %s\n",buf);
                                }
 
                        if (hash == i)
                                {
-                               fprintf(stdout,"%08lx\n",
-                                       X509_NAME_hash(x->crl->issuer));
+                               BIO_printf(bio_out,"%08lx\n",
+                                       X509_NAME_hash(X509_CRL_get_issuer(x)));
                                }
                        if (lastupdate == i)
                                {
-                               fprintf(stdout,"lastUpdate=");
-                               ASN1_UTCTIME_print(bio_out,x->crl->lastUpdate);
-                               fprintf(stdout,"\n");
+                               BIO_printf(bio_out,"lastUpdate=");
+                               ASN1_TIME_print(bio_out,
+                                               X509_CRL_get_lastUpdate(x));
+                               BIO_printf(bio_out,"\n");
                                }
                        if (nextupdate == i)
                                {
-                               fprintf(stdout,"nextUpdate=");
-                               ASN1_UTCTIME_print(bio_out,x->crl->nextUpdate);
-                               fprintf(stdout,"\n");
+                               BIO_printf(bio_out,"nextUpdate=");
+                               if (X509_CRL_get_nextUpdate(x)) 
+                                       ASN1_TIME_print(bio_out,
+                                               X509_CRL_get_nextUpdate(x));
+                               else
+                                       BIO_printf(bio_out,"NONE");
+                               BIO_printf(bio_out,"\n");
+                               }
+                       if (fingerprint == i)
+                               {
+                               int j;
+                               unsigned int n;
+                               unsigned char md[EVP_MAX_MD_SIZE];
+
+                               if (!X509_CRL_digest(x,digest,md,&n))
+                                       {
+                                       BIO_printf(bio_err,"out of memory\n");
+                                       goto end;
+                                       }
+                               BIO_printf(bio_out,"%s Fingerprint=",
+                                               OBJ_nid2sn(EVP_MD_type(digest)));
+                               for (j=0; j<(int)n; j++)
+                                       {
+                                       BIO_printf(bio_out,"%02X%c",md[j],
+                                               (j+1 == (int)n)
+                                               ?'\n':':');
+                                       }
                                }
                        }
                }
 
-       if (noout) goto end;
-
        out=BIO_new(BIO_s_file());
        if (out == NULL)
                {
@@ -252,24 +324,14 @@ bad:
                        }
                }
 
+       if (text) X509_CRL_print(out, x);
+
+       if (noout) goto end;
+
        if      (outformat == FORMAT_ASN1)
                i=(int)i2d_X509_CRL_bio(out,x);
        else if (outformat == FORMAT_PEM)
                i=PEM_write_bio_X509_CRL(out,x);
-       else if (outformat == FORMAT_TEXT)
-               {
-               X509_REVOKED *r;
-
-               while ((r=(X509_REVOKED *)sk_pop(x->crl->revoked)) != NULL)
-                       {
-                       fprintf(stdout,"revoked: serialNumber=");
-                       i2a_ASN1_INTEGER(out,r->serialNumber);
-                       fprintf(stdout," revocationDate=");
-                       ASN1_UTCTIME_print(bio_out,r->revocationDate);
-                       fprintf(stdout,"\n");
-                       }
-               i=1;
-               }
        else    
                {
                BIO_printf(bio_err,"bad output format specified for outfile\n");
@@ -278,15 +340,18 @@ bad:
        if (!i) { BIO_printf(bio_err,"unable to write CRL\n"); goto end; }
        ret=0;
 end:
-       if (out != NULL) BIO_free(out);
-       if (bio_out != NULL) BIO_free(bio_out);
-       if (x != NULL) X509_CRL_free(x);
+       BIO_free(out);
+       BIO_free(bio_out);
+       bio_out=NULL;
+       X509_CRL_free(x);
+       if(store) {
+               X509_STORE_CTX_cleanup(&ctx);
+               X509_STORE_free(store);
+       }
        EXIT(ret);
        }
 
-static X509_CRL *load_crl(infile, format)
-char *infile;
-int format;
+static X509_CRL *load_crl(char *infile, int format)
        {
        X509_CRL *x=NULL;
        BIO *in=NULL;
@@ -311,7 +376,7 @@ int format;
        if      (format == FORMAT_ASN1)
                x=d2i_X509_CRL_bio(in,NULL);
        else if (format == FORMAT_PEM)
-               x=PEM_read_bio_X509_CRL(in,NULL,NULL);
+               x=PEM_read_bio_X509_CRL(in,NULL,NULL,NULL);
        else    {
                BIO_printf(bio_err,"bad input format specified for input crl\n");
                goto end;
@@ -324,7 +389,7 @@ int format;
                }
        
 end:
-       if (in != NULL) BIO_free(in);
+       BIO_free(in);
        return(x);
        }