One feature wasn't quite commited yet
[openssl.git] / apps / apps.c
index 0190d71ee2e68b29af6c8f1b1850bdff2fc3515f..90159d5546a3fef8df338f2d628ca73d1b1b0fdb 100644 (file)
 #undef NON_MAIN
 #include <openssl/err.h>
 #include <openssl/x509.h>
+#include <openssl/x509v3.h>
 #include <openssl/pem.h>
 #include <openssl/pkcs12.h>
 #include <openssl/safestack.h>
 
-#ifdef WINDOWS
+#ifdef OPENSSL_SYS_WINDOWS
+#define strcasecmp _stricmp
+#else
+#include <strings.h>
+#endif
+
+#ifdef OPENSSL_SYS_WINDOWS
 #  include "bss_file.c"
 #endif
 
@@ -81,6 +88,7 @@ typedef struct {
 } NAME_EX_TBL;
 
 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
+static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl);
 
 int app_init(long mesgwin);
 #ifdef undef /* never finished - probably never will be :-) */
@@ -184,7 +192,7 @@ int str2fmt(char *s)
                return(FORMAT_UNDEF);
        }
 
-#if defined(MSDOS) || defined(WIN32) || defined(WIN16)
+#if defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
 void program_name(char *in, char *out, int size)
        {
        int i,n;
@@ -222,7 +230,7 @@ void program_name(char *in, char *out, int size)
        out[n]='\0';
        }
 #else
-#ifdef VMS
+#ifdef OPENSSL_SYS_VMS
 void program_name(char *in, char *out, int size)
        {
        char *p=in, *q;
@@ -258,10 +266,10 @@ void program_name(char *in, char *out, int size)
 #endif
 #endif
 
-#ifdef WIN32
+#ifdef OPENSSL_SYS_WIN32
 int WIN32_rename(char *from, char *to)
        {
-#ifdef WINNT
+#ifdef OPENSSL_SYS_WINNT
        int ret;
 /* Note: MoveFileEx() doesn't work under Win95, Win98 */
 
@@ -361,6 +369,57 @@ int dump_cert_text (BIO *out, X509 *x)
         return 0;
 }
 
+int password_callback(char *buf, int bufsiz, int verify,
+       PW_CB_DATA *cb_data)
+       {
+       int i,j;
+       char prompt[80];
+       const char *prompt_info = NULL;
+       const char *password = NULL;
+
+       if (cb_data)
+               {
+               if (cb_data->password)
+                       password = cb_data->password;
+               if (cb_data->prompt_info)
+                       prompt_info = cb_data->prompt_info;
+               }
+
+       if(password) {
+               i=strlen(password);
+               i=(i > bufsiz)?bufsiz:i;
+               memcpy(buf,password,i);
+               return(i);
+       }
+
+       if (EVP_get_pw_prompt())
+               BIO_snprintf(prompt, sizeof(prompt)-1, EVP_get_pw_prompt(),
+                       prompt_info ? prompt_info : "");
+       else
+               BIO_snprintf(prompt, sizeof(prompt)-1,
+                       "Enter pass phrase for %s:",
+                       prompt_info ? prompt_info : "");
+
+       for (;;)
+               {
+               i=EVP_read_pw_string(buf,bufsiz,prompt,verify);
+               if (i != 0)
+                       {
+                       BIO_printf(bio_err,"aborted!\n");
+                       memset(buf,0,(unsigned int)bufsiz);
+                       return(-1);
+                       }
+               j=strlen(buf);
+               if (j < PW_MIN_LENGTH)
+                       {
+                       BIO_printf(bio_err,"phrase is too short, needs to be at least %d chars\n",PW_MIN_LENGTH);
+                       }
+               else
+                       break;
+               }
+       return(j);
+       }
+
 static char *app_get_pass(BIO *err, char *arg, int keepbio);
 
 int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2)
@@ -442,7 +501,11 @@ int add_oid_section(BIO *err, LHASH *conf)
        STACK_OF(CONF_VALUE) *sktmp;
        CONF_VALUE *cnf;
        int i;
-       if(!(p=CONF_get_string(conf,NULL,"oid_section"))) return 1;
+       if(!(p=CONF_get_string(conf,NULL,"oid_section")))
+               {
+               ERR_clear_error();
+               return 1;
+               }
        if(!(sktmp = CONF_get_section(conf, p))) {
                BIO_printf(err, "problem loading oid section %s\n", p);
                return 0;
@@ -458,7 +521,8 @@ int add_oid_section(BIO *err, LHASH *conf)
        return 1;
 }
 
-X509 *load_cert(BIO *err, char *file, int format)
+X509 *load_cert(BIO *err, const char *file, int format,
+       const char *pass, ENGINE *e, const char *cert_descrip)
        {
        ASN1_HEADER *ah=NULL;
        BUF_MEM *buf=NULL;
@@ -472,12 +536,17 @@ X509 *load_cert(BIO *err, char *file, int format)
                }
 
        if (file == NULL)
+               {
+               setvbuf(stdin, NULL, _IONBF, 0);
                BIO_set_fp(cert,stdin,BIO_NOCLOSE);
+               }
        else
                {
                if (BIO_read_filename(cert,file) <= 0)
                        {
-                       perror(file);
+                       BIO_printf(err, "Error opening %s %s\n",
+                               cert_descrip, file);
+                       ERR_print_errors(err);
                        goto end;
                        }
                }
@@ -528,7 +597,8 @@ X509 *load_cert(BIO *err, char *file, int format)
                ah->data=NULL;
                }
        else if (format == FORMAT_PEM)
-               x=PEM_read_bio_X509_AUX(cert,NULL,NULL,NULL);
+               x=PEM_read_bio_X509_AUX(cert,NULL,
+                       (pem_password_cb *)password_callback, NULL);
        else if (format == FORMAT_PKCS12)
                {
                PKCS12 *p12 = d2i_PKCS12_bio(cert, NULL);
@@ -538,7 +608,8 @@ X509 *load_cert(BIO *err, char *file, int format)
                p12 = NULL;
                }
        else    {
-               BIO_printf(err,"bad input format specified for input cert\n");
+               BIO_printf(err,"bad input format specified for %s\n",
+                       cert_descrip);
                goto end;
                }
 end:
@@ -553,16 +624,30 @@ end:
        return(x);
        }
 
-EVP_PKEY *load_key(BIO *err, char *file, int format, char *pass)
+EVP_PKEY *load_key(BIO *err, const char *file, int format,
+       const char *pass, ENGINE *e, const char *key_descrip)
        {
        BIO *key=NULL;
        EVP_PKEY *pkey=NULL;
+       PW_CB_DATA cb_data;
+
+       cb_data.password = pass;
+       cb_data.prompt_info = file;
 
        if (file == NULL)
                {
                BIO_printf(err,"no keyfile specified\n");
                goto end;
                }
+       if (format == FORMAT_ENGINE)
+               {
+               if (!e)
+                       BIO_printf(bio_err,"no engine specified\n");
+               else
+                       pkey = ENGINE_load_private_key(e, file,
+                               (pem_password_cb *)password_callback, &cb_data);
+               goto end;
+               }
        key=BIO_new(BIO_s_file());
        if (key == NULL)
                {
@@ -571,7 +656,8 @@ EVP_PKEY *load_key(BIO *err, char *file, int format, char *pass)
                }
        if (BIO_read_filename(key,file) <= 0)
                {
-               perror(file);
+               BIO_printf(err, "Error opening %s %s\n", key_descrip, file);
+               ERR_print_errors(err);
                goto end;
                }
        if (format == FORMAT_ASN1)
@@ -580,7 +666,8 @@ EVP_PKEY *load_key(BIO *err, char *file, int format, char *pass)
                }
        else if (format == FORMAT_PEM)
                {
-               pkey=PEM_read_bio_PrivateKey(key,NULL,NULL,pass);
+               pkey=PEM_read_bio_PrivateKey(key,NULL,
+                       (pem_password_cb *)password_callback, &cb_data);
                }
        else if (format == FORMAT_PKCS12)
                {
@@ -592,26 +679,40 @@ EVP_PKEY *load_key(BIO *err, char *file, int format, char *pass)
                }
        else
                {
-               BIO_printf(err,"bad input format specified for key\n");
+               BIO_printf(err,"bad input format specified for key file\n");
                goto end;
                }
  end:
        if (key != NULL) BIO_free(key);
        if (pkey == NULL)
-               BIO_printf(err,"unable to load Private Key\n");
+               BIO_printf(err,"unable to load %s\n", key_descrip);
        return(pkey);
        }
 
-EVP_PKEY *load_pubkey(BIO *err, char *file, int format)
+EVP_PKEY *load_pubkey(BIO *err, const char *file, int format,
+       const char *pass, ENGINE *e, const char *key_descrip)
        {
        BIO *key=NULL;
        EVP_PKEY *pkey=NULL;
+       PW_CB_DATA cb_data;
+
+       cb_data.password = pass;
+       cb_data.prompt_info = file;
 
        if (file == NULL)
                {
                BIO_printf(err,"no keyfile specified\n");
                goto end;
                }
+       if (format == FORMAT_ENGINE)
+               {
+               if (!e)
+                       BIO_printf(bio_err,"no engine specified\n");
+               else
+                       pkey = ENGINE_load_public_key(e, file,
+                               (pem_password_cb *)password_callback, &cb_data);
+               goto end;
+               }
        key=BIO_new(BIO_s_file());
        if (key == NULL)
                {
@@ -620,7 +721,8 @@ EVP_PKEY *load_pubkey(BIO *err, char *file, int format)
                }
        if (BIO_read_filename(key,file) <= 0)
                {
-               perror(file);
+               BIO_printf(err, "Error opening %s %s\n", key_descrip, file);
+               ERR_print_errors(err);
                goto end;
                }
        if (format == FORMAT_ASN1)
@@ -629,27 +731,33 @@ EVP_PKEY *load_pubkey(BIO *err, char *file, int format)
                }
        else if (format == FORMAT_PEM)
                {
-               pkey=PEM_read_bio_PUBKEY(key,NULL,NULL,NULL);
+               pkey=PEM_read_bio_PUBKEY(key,NULL,
+                       (pem_password_cb *)password_callback, &cb_data);
                }
        else
                {
-               BIO_printf(err,"bad input format specified for key\n");
+               BIO_printf(err,"bad input format specified for key file\n");
                goto end;
                }
  end:
        if (key != NULL) BIO_free(key);
        if (pkey == NULL)
-               BIO_printf(err,"unable to load Public Key\n");
+               BIO_printf(err,"unable to load %s\n", key_descrip);
        return(pkey);
        }
 
-STACK_OF(X509) *load_certs(BIO *err, char *file, int format)
+STACK_OF(X509) *load_certs(BIO *err, const char *file, int format,
+       const char *pass, ENGINE *e, const char *cert_descrip)
        {
        BIO *certs;
        int i;
        STACK_OF(X509) *othercerts = NULL;
        STACK_OF(X509_INFO) *allcerts = NULL;
        X509_INFO *xi;
+       PW_CB_DATA cb_data;
+
+       cb_data.password = pass;
+       cb_data.prompt_info = file;
 
        if((certs = BIO_new(BIO_s_file())) == NULL)
                {
@@ -663,7 +771,9 @@ STACK_OF(X509) *load_certs(BIO *err, char *file, int format)
                {
                if (BIO_read_filename(certs,file) <= 0)
                        {
-                       perror(file);
+                       BIO_printf(err, "Error opening %s %s\n",
+                               cert_descrip, file);
+                       ERR_print_errors(err);
                        goto end;
                        }
                }
@@ -677,7 +787,8 @@ STACK_OF(X509) *load_certs(BIO *err, char *file, int format)
                        othercerts = NULL;
                        goto end;
                        }
-               allcerts = PEM_X509_INFO_read_bio(certs, NULL, NULL, NULL);
+               allcerts = PEM_X509_INFO_read_bio(certs, NULL,
+                               (pem_password_cb *)password_callback, &cb_data);
                for(i = 0; i < sk_X509_INFO_num(allcerts); i++)
                        {
                        xi = sk_X509_INFO_value (allcerts, i);
@@ -690,7 +801,8 @@ STACK_OF(X509) *load_certs(BIO *err, char *file, int format)
                goto end;
                }
        else    {
-               BIO_printf(err,"bad input format specified for input cert\n");
+               BIO_printf(err,"bad input format specified for %s\n",
+                       cert_descrip);
                goto end;
                }
 end:
@@ -715,16 +827,21 @@ end:
 /* BIO_dump unknown extensions */
 #define X509V3_EXT_DUMP_UNKNOWN                (3L << 16)
 
+#define X509_FLAG_CA (X509_FLAG_NO_ISSUER | X509_FLAG_NO_PUBKEY | \
+                        X509_FLAG_NO_HEADER | X509_FLAG_NO_VERSION)
+
 int set_cert_ex(unsigned long *flags, const char *arg)
 {
        static const NAME_EX_TBL cert_tbl[] = {
                { "compatible", X509_FLAG_COMPAT, 0xffffffffl},
+               { "ca_default", X509_FLAG_CA, 0xffffffffl},
                { "no_header", X509_FLAG_NO_HEADER, 0},
                { "no_version", X509_FLAG_NO_VERSION, 0},
                { "no_serial", X509_FLAG_NO_SERIAL, 0},
                { "no_signame", X509_FLAG_NO_SIGNAME, 0},
                { "no_validity", X509_FLAG_NO_VALIDITY, 0},
                { "no_subject", X509_FLAG_NO_SUBJECT, 0},
+               { "no_issuer", X509_FLAG_NO_ISSUER, 0},
                { "no_pubkey", X509_FLAG_NO_PUBKEY, 0},
                { "no_extensions", X509_FLAG_NO_EXTENSIONS, 0},
                { "no_sigdump", X509_FLAG_NO_SIGDUMP, 0},
@@ -735,7 +852,7 @@ int set_cert_ex(unsigned long *flags, const char *arg)
                { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK},
                { NULL, 0, 0}
        };
-       return set_table_opts(flags, arg, cert_tbl);
+       return set_multi_opts(flags, arg, cert_tbl);
 }
 
 int set_name_ex(unsigned long *flags, const char *arg)
@@ -760,15 +877,89 @@ int set_name_ex(unsigned long *flags, const char *arg)
                { "nofname", XN_FLAG_FN_NONE, XN_FLAG_FN_MASK},
                { "sname", XN_FLAG_FN_SN, XN_FLAG_FN_MASK},
                { "lname", XN_FLAG_FN_LN, XN_FLAG_FN_MASK},
+               { "align", XN_FLAG_FN_ALIGN, 0},
                { "oid", XN_FLAG_FN_OID, XN_FLAG_FN_MASK},
                { "space_eq", XN_FLAG_SPC_EQ, 0},
                { "dump_unknown", XN_FLAG_DUMP_UNKNOWN_FIELDS, 0},
                { "RFC2253", XN_FLAG_RFC2253, 0xffffffffL},
                { "oneline", XN_FLAG_ONELINE, 0xffffffffL},
                { "multiline", XN_FLAG_MULTILINE, 0xffffffffL},
+               { "ca_default", XN_FLAG_MULTILINE, 0xffffffffL},
                { NULL, 0, 0}
        };
-       return set_table_opts(flags, arg, ex_tbl);
+       return set_multi_opts(flags, arg, ex_tbl);
+}
+
+int set_ext_copy(int *copy_type, const char *arg)
+{
+       if (!strcasecmp(arg, "none"))
+               *copy_type = EXT_COPY_NONE;
+       else if (!strcasecmp(arg, "copy"))
+               *copy_type = EXT_COPY_ADD;
+       else if (!strcasecmp(arg, "copyall"))
+               *copy_type = EXT_COPY_ALL;
+       else
+               return 0;
+       return 1;
+}
+
+int copy_extensions(X509 *x, X509_REQ *req, int copy_type)
+{
+       STACK_OF(X509_EXTENSION) *exts = NULL;
+       X509_EXTENSION *ext, *tmpext;
+       ASN1_OBJECT *obj;
+       int i, idx, ret = 0;
+       if (!x || !req || (copy_type == EXT_COPY_NONE))
+               return 1;
+       exts = X509_REQ_get_extensions(req);
+
+       for(i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
+               ext = sk_X509_EXTENSION_value(exts, i);
+               obj = X509_EXTENSION_get_object(ext);
+               idx = X509_get_ext_by_OBJ(x, obj, -1);
+               /* Does extension exist? */
+               if (idx != -1) {
+                       /* If normal copy don't override existing extension */
+                       if (copy_type == EXT_COPY_ADD)
+                               continue;
+                       /* Delete all extensions of same type */
+                       do {
+                               tmpext = X509_get_ext(x, idx);
+                               X509_delete_ext(x, idx);
+                               X509_EXTENSION_free(tmpext);
+                               idx = X509_get_ext_by_OBJ(x, obj, -1);
+                       } while (idx != -1);
+               }
+               if (!X509_add_ext(x, ext, -1))
+                       goto end;
+       }
+
+       ret = 1;
+
+       end:
+
+       sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
+
+       return ret;
+}
+               
+               
+                       
+
+static int set_multi_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
+{
+       STACK_OF(CONF_VALUE) *vals;
+       CONF_VALUE *val;
+       int i, ret = 1;
+       if(!arg) return 0;
+       vals = X509V3_parse_list(arg);
+       for (i = 0; i < sk_CONF_VALUE_num(vals); i++) {
+               val = sk_CONF_VALUE_value(vals, i);
+               if (!set_table_opts(flags, val->name, in_tbl))
+                       ret = 0;
+       }
+       sk_CONF_VALUE_pop_free(vals, X509V3_conf_free);
+       return ret;
 }
 
 static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_TBL *in_tbl)
@@ -786,7 +977,7 @@ static int set_table_opts(unsigned long *flags, const char *arg, const NAME_EX_T
        } else c = 1;
 
        for(ptbl = in_tbl; ptbl->name; ptbl++) {
-               if(!strcmp(arg, ptbl->name)) {
+               if(!strcasecmp(arg, ptbl->name)) {
                        *flags &= ~ptbl->mask;
                        if(c) *flags |= ptbl->flag;
                        else *flags &= ~ptbl->flag;
@@ -817,3 +1008,63 @@ void print_name(BIO *out, char *title, X509_NAME *nm, unsigned long lflags)
        }
 }
 
+X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath)
+{
+       X509_STORE *store;
+       X509_LOOKUP *lookup;
+       if(!(store = X509_STORE_new())) goto end;
+       lookup=X509_STORE_add_lookup(store,X509_LOOKUP_file());
+       if (lookup == NULL) goto end;
+       if (CAfile) {
+               if(!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM)) {
+                       BIO_printf(bp, "Error loading file %s\n", CAfile);
+                       goto end;
+               }
+       } else 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 (CApath) {
+               if(!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM)) {
+                       BIO_printf(bp, "Error loading directory %s\n", CApath);
+                       goto end;
+               }
+       } else X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
+
+       ERR_clear_error();
+       return store;
+       end:
+       X509_STORE_free(store);
+       return NULL;
+}
+
+ENGINE *setup_engine(BIO *err, const char *engine, int debug)
+        {
+        ENGINE *e = NULL;
+
+        if (engine)
+                {
+               if((e = ENGINE_by_id(engine)) == NULL)
+                       {
+                       BIO_printf(err,"invalid engine \"%s\"\n", engine);
+                       return NULL;
+                       }
+               if (debug)
+                       {
+                       ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM,
+                               0, err, 0);
+                       }
+#if 0 /* not yet implemented but on it's way */
+                ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, UI_OpenSSL(), 0, 1);
+#endif
+               if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
+                       {
+                       BIO_printf(err,"can't use that engine\n");
+                       return NULL;
+                       }
+               BIO_printf(err,"engine \"%s\" set.\n", engine);
+               /* Free our "structural" reference. */
+               ENGINE_free(e);
+               }
+        return e;
+        }