X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fapps.c;h=271dfa143938fe903b94507b4354fbc9a5ab7172;hp=354043ef6ec7f3bf472f1a298dae06f22eb8269c;hb=0bf23d9b2055223c6e7a1398d2243a65dfa4c30d;hpb=7d7d2cbcb02206f3393681f2bce198e11e2e185b diff --git a/apps/apps.c b/apps/apps.c index 354043ef6e..271dfa1439 100644 --- a/apps/apps.c +++ b/apps/apps.c @@ -55,20 +55,111 @@ * copied and put under another distribution licence * [including the GNU Public Licence.] */ +/* ==================================================================== + * Copyright (c) 1998-2001 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 + * openssl-core@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 #include #include #include #include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#ifdef OPENSSL_SYS_WINDOWS +#define strcasecmp _stricmp +#else +# ifdef NO_STRINGS_H + int strcasecmp(); +# else +# include +# endif /* NO_STRINGS_H */ +#endif + #define NON_MAIN #include "apps.h" #undef NON_MAIN -#ifdef WINDOWS +#ifdef OPENSSL_SYS_WINDOWS # include "bss_file.c" #endif +typedef struct { + char *name; + unsigned long flag; + unsigned long mask; +} NAME_EX_TBL; + +static UI_METHOD *ui_method = NULL; + +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); + +#if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) +/* Looks like this stuff is worth moving into separate function */ +static EVP_PKEY * +load_netscape_key(BIO *err, BIO *key, const char *file, + const char *key_descrip, int format); +#endif + int app_init(long mesgwin); #ifdef undef /* never finished - probably never will be :-) */ int args_from_file(char *file, int *argc, char **argv[]) @@ -91,8 +182,8 @@ int args_from_file(char *file, int *argc, char **argv[]) *argv=NULL; len=(unsigned int)stbuf.st_size; - if (buf != NULL) Free(buf); - buf=(char *)Malloc(len+1); + if (buf != NULL) OPENSSL_free(buf); + buf=(char *)OPENSSL_malloc(len+1); if (buf == NULL) return(0); len=fread(buf,1,len,fp); @@ -102,8 +193,8 @@ int args_from_file(char *file, int *argc, char **argv[]) i=0; for (p=buf; *p; p++) if (*p == '\n') i++; - if (arg != NULL) Free(arg); - arg=(char **)Malloc(sizeof(char *)*(i*2)); + if (arg != NULL) OPENSSL_free(arg); + arg=(char **)OPENSSL_malloc(sizeof(char *)*(i*2)); *argv=arg; num=0; @@ -159,11 +250,19 @@ int str2fmt(char *s) return(FORMAT_PEM); else if ((*s == 'N') || (*s == 'n')) return(FORMAT_NETSCAPE); + else if ((*s == 'S') || (*s == 's')) + return(FORMAT_SMIME); + else if ((*s == '1') + || (strcmp(s,"PKCS12") == 0) || (strcmp(s,"pkcs12") == 0) + || (strcmp(s,"P12") == 0) || (strcmp(s,"p12") == 0)) + return(FORMAT_PKCS12); + else if ((*s == 'E') || (*s == 'e')) + return(FORMAT_ENGINE); else 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; @@ -201,7 +300,7 @@ 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; @@ -217,9 +316,16 @@ void program_name(char *in, char *out, int size) q=strrchr(p,'.'); if (q == NULL) - q = in+size; - strncpy(out,p,q-p); - out[q-p]='\0'; + q = p + strlen(p); + strncpy(out,p,size-1); + if (q-p >= size) + { + out[size-1]='\0'; + } + else + { + out[q-p]='\0'; + } } #else void program_name(char *in, char *out, int size) @@ -231,28 +337,65 @@ void program_name(char *in, char *out, int size) p++; else p=in; - strncpy(out,p,size-1); - out[size-1]='\0'; + BUF_strlcpy(out,p,size); } #endif #endif -#ifdef WIN32 +#ifdef OPENSSL_SYS_WIN32 int WIN32_rename(char *from, char *to) { -#ifdef WINNT - int ret; -/* Note: MoveFileEx() doesn't work under Win95, Win98 */ - - ret=MoveFileEx(from,to,MOVEFILE_REPLACE_EXISTING|MOVEFILE_COPY_ALLOWED); - return(ret?0:-1); +#ifndef OPENSSL_SYS_WINCE + /* Windows rename gives an error if 'to' exists, so delete it + * first and ignore file not found errror + */ + if((remove(to) != 0) && (errno != ENOENT)) + return -1; +#undef rename + return rename(from, to); #else - unlink(to); - return MoveFile(from, to); + /* convert strings to UNICODE */ + { + BOOL result = FALSE; + WCHAR* wfrom; + WCHAR* wto; + int i; + wfrom = malloc((strlen(from)+1)*2); + wto = malloc((strlen(to)+1)*2); + if (wfrom != NULL && wto != NULL) + { + for (i=0; i<(int)strlen(from)+1; i++) + wfrom[i] = (short)from[i]; + for (i=0; i<(int)strlen(to)+1; i++) + wto[i] = (short)to[i]; + result = MoveFile(wfrom, wto); + } + if (wfrom != NULL) + free(wfrom); + if (wto != NULL) + free(wto); + return result; + } #endif } #endif +#ifdef OPENSSL_SYS_VMS +int VMS_strcasecmp(const char *str1, const char *str2) + { + while (*str1 && *str2) + { + int res = toupper(*str1) - toupper(*str2); + if (res) return res < 0 ? -1 : 1; + } + if (*str1) + return 1; + if (*str2) + return -1; + return 0; + } +#endif + int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[]) { int num,len,i; @@ -266,7 +409,7 @@ int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[]) if (arg->count == 0) { arg->count=20; - arg->data=(char **)Malloc(sizeof(char *)*arg->count); + arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count); } for (i=0; icount; i++) arg->data[i]=NULL; @@ -285,7 +428,7 @@ int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[]) if (num >= arg->count) { arg->count+=20; - arg->data=(char **)Realloc(arg->data, + arg->data=(char **)OPENSSL_realloc(arg->data, sizeof(char *)*arg->count); if (argc == 0) return(0); } @@ -324,3 +467,954 @@ int app_init(long mesgwin) return(1); } #endif + + +int dump_cert_text (BIO *out, X509 *x) +{ + char *p; + + p=X509_NAME_oneline(X509_get_subject_name(x),NULL,0); + BIO_puts(out,"subject="); + BIO_puts(out,p); + OPENSSL_free(p); + + p=X509_NAME_oneline(X509_get_issuer_name(x),NULL,0); + BIO_puts(out,"\nissuer="); + BIO_puts(out,p); + BIO_puts(out,"\n"); + OPENSSL_free(p); + + return 0; +} + +static int ui_open(UI *ui) + { + return UI_method_get_opener(UI_OpenSSL())(ui); + } +static int ui_read(UI *ui, UI_STRING *uis) + { + if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD + && UI_get0_user_data(ui)) + { + switch(UI_get_string_type(uis)) + { + case UIT_PROMPT: + case UIT_VERIFY: + { + const char *password = + ((PW_CB_DATA *)UI_get0_user_data(ui))->password; + if (password[0] != '\0') + { + UI_set_result(ui, uis, password); + return 1; + } + } + default: + break; + } + } + return UI_method_get_reader(UI_OpenSSL())(ui, uis); + } +static int ui_write(UI *ui, UI_STRING *uis) + { + if (UI_get_input_flags(uis) & UI_INPUT_FLAG_DEFAULT_PWD + && UI_get0_user_data(ui)) + { + switch(UI_get_string_type(uis)) + { + case UIT_PROMPT: + case UIT_VERIFY: + { + const char *password = + ((PW_CB_DATA *)UI_get0_user_data(ui))->password; + if (password[0] != '\0') + return 1; + } + default: + break; + } + } + return UI_method_get_writer(UI_OpenSSL())(ui, uis); + } +static int ui_close(UI *ui) + { + return UI_method_get_closer(UI_OpenSSL())(ui); + } +int setup_ui_method(void) + { + ui_method = UI_create_method("OpenSSL application user interface"); + UI_method_set_opener(ui_method, ui_open); + UI_method_set_reader(ui_method, ui_read); + UI_method_set_writer(ui_method, ui_write); + UI_method_set_closer(ui_method, ui_close); + return 0; + } +void destroy_ui_method(void) + { + if(ui_method) + { + UI_destroy_method(ui_method); + ui_method = NULL; + } + } +int password_callback(char *buf, int bufsiz, int verify, + PW_CB_DATA *cb_tmp) + { + UI *ui = NULL; + int res = 0; + const char *prompt_info = NULL; + const char *password = NULL; + PW_CB_DATA *cb_data = (PW_CB_DATA *)cb_tmp; + + if (cb_data) + { + if (cb_data->password) + password = cb_data->password; + if (cb_data->prompt_info) + prompt_info = cb_data->prompt_info; + } + + if (password) + { + res = strlen(password); + if (res > bufsiz) + res = bufsiz; + memcpy(buf, password, res); + return res; + } + + ui = UI_new_method(ui_method); + if (ui) + { + int ok = 0; + char *buff = NULL; + int ui_flags = 0; + char *prompt = NULL; + + prompt = UI_construct_prompt(ui, "pass phrase", + cb_data->prompt_info); + + ui_flags |= UI_INPUT_FLAG_DEFAULT_PWD; + UI_ctrl(ui, UI_CTRL_PRINT_ERRORS, 1, 0, 0); + + if (ok >= 0) + ok = UI_add_input_string(ui,prompt,ui_flags,buf, + PW_MIN_LENGTH,BUFSIZ-1); + if (ok >= 0 && verify) + { + buff = (char *)OPENSSL_malloc(bufsiz); + ok = UI_add_verify_string(ui,prompt,ui_flags,buff, + PW_MIN_LENGTH,BUFSIZ-1, buf); + } + if (ok >= 0) + do + { + ok = UI_process(ui); + } + while (ok < 0 && UI_ctrl(ui, UI_CTRL_IS_REDOABLE, 0, 0, 0)); + + if (buff) + { + memset(buff,0,(unsigned int)bufsiz); + OPENSSL_free(buff); + } + + if (ok >= 0) + res = strlen(buf); + if (ok == -1) + { + BIO_printf(bio_err, "User interface error\n"); + ERR_print_errors(bio_err); + memset(buf,0,(unsigned int)bufsiz); + res = 0; + } + if (ok == -2) + { + BIO_printf(bio_err,"aborted!\n"); + memset(buf,0,(unsigned int)bufsiz); + res = 0; + } + UI_free(ui); + OPENSSL_free(prompt); + } + return res; + } + +static char *app_get_pass(BIO *err, char *arg, int keepbio); + +int app_passwd(BIO *err, char *arg1, char *arg2, char **pass1, char **pass2) +{ + int same; + if(!arg2 || !arg1 || strcmp(arg1, arg2)) same = 0; + else same = 1; + if(arg1) { + *pass1 = app_get_pass(err, arg1, same); + if(!*pass1) return 0; + } else if(pass1) *pass1 = NULL; + if(arg2) { + *pass2 = app_get_pass(err, arg2, same ? 2 : 0); + if(!*pass2) return 0; + } else if(pass2) *pass2 = NULL; + return 1; +} + +static char *app_get_pass(BIO *err, char *arg, int keepbio) +{ + char *tmp, tpass[APP_PASS_LEN]; + static BIO *pwdbio = NULL; + int i; + if(!strncmp(arg, "pass:", 5)) return BUF_strdup(arg + 5); + if(!strncmp(arg, "env:", 4)) { + tmp = getenv(arg + 4); + if(!tmp) { + BIO_printf(err, "Can't read environment variable %s\n", arg + 4); + return NULL; + } + return BUF_strdup(tmp); + } + if(!keepbio || !pwdbio) { + if(!strncmp(arg, "file:", 5)) { + pwdbio = BIO_new_file(arg + 5, "r"); + if(!pwdbio) { + BIO_printf(err, "Can't open file %s\n", arg + 5); + return NULL; + } + } else if(!strncmp(arg, "fd:", 3)) { + BIO *btmp; + i = atoi(arg + 3); + if(i >= 0) pwdbio = BIO_new_fd(i, BIO_NOCLOSE); + if((i < 0) || !pwdbio) { + BIO_printf(err, "Can't access file descriptor %s\n", arg + 3); + return NULL; + } + /* Can't do BIO_gets on an fd BIO so add a buffering BIO */ + btmp = BIO_new(BIO_f_buffer()); + pwdbio = BIO_push(btmp, pwdbio); + } else if(!strcmp(arg, "stdin")) { + pwdbio = BIO_new_fp(stdin, BIO_NOCLOSE); + if(!pwdbio) { + BIO_printf(err, "Can't open BIO for stdin\n"); + return NULL; + } + } else { + BIO_printf(err, "Invalid password argument \"%s\"\n", arg); + return NULL; + } + } + i = BIO_gets(pwdbio, tpass, APP_PASS_LEN); + if(keepbio != 1) { + BIO_free_all(pwdbio); + pwdbio = NULL; + } + if(i <= 0) { + BIO_printf(err, "Error reading password from BIO\n"); + return NULL; + } + tmp = strchr(tpass, '\n'); + if(tmp) *tmp = 0; + return BUF_strdup(tpass); +} + +int add_oid_section(BIO *err, CONF *conf) +{ + char *p; + STACK_OF(CONF_VALUE) *sktmp; + CONF_VALUE *cnf; + int i; + if(!(p=NCONF_get_string(conf,NULL,"oid_section"))) + { + ERR_clear_error(); + return 1; + } + if(!(sktmp = NCONF_get_section(conf, p))) { + BIO_printf(err, "problem loading oid section %s\n", p); + return 0; + } + for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { + cnf = sk_CONF_VALUE_value(sktmp, i); + if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) { + BIO_printf(err, "problem creating object %s=%s\n", + cnf->name, cnf->value); + return 0; + } + } + return 1; +} + +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; + X509 *x=NULL; + BIO *cert; + + if ((cert=BIO_new(BIO_s_file())) == NULL) + { + ERR_print_errors(err); + goto end; + } + + if (file == NULL) + { + setvbuf(stdin, NULL, _IONBF, 0); + BIO_set_fp(cert,stdin,BIO_NOCLOSE); + } + else + { + if (BIO_read_filename(cert,file) <= 0) + { + BIO_printf(err, "Error opening %s %s\n", + cert_descrip, file); + ERR_print_errors(err); + goto end; + } + } + + if (format == FORMAT_ASN1) + x=d2i_X509_bio(cert,NULL); + else if (format == FORMAT_NETSCAPE) + { + unsigned char *p,*op; + int size=0,i; + + /* We sort of have to do it this way because it is sort of nice + * to read the header first and check it, then + * try to read the certificate */ + buf=BUF_MEM_new(); + for (;;) + { + if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10))) + goto end; + i=BIO_read(cert,&(buf->data[size]),1024*10); + size+=i; + if (i == 0) break; + if (i < 0) + { + perror("reading certificate"); + goto end; + } + } + p=(unsigned char *)buf->data; + op=p; + + /* First load the header */ + if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL) + goto end; + if ((ah->header == NULL) || (ah->header->data == NULL) || + (strncmp(NETSCAPE_CERT_HDR,(char *)ah->header->data, + ah->header->length) != 0)) + { + BIO_printf(err,"Error reading header on certificate\n"); + goto end; + } + /* header is ok, so now read the object */ + p=op; + ah->meth=X509_asn1_meth(); + if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL) + goto end; + x=(X509 *)ah->data; + ah->data=NULL; + } + else if (format == FORMAT_PEM) + 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); + + PKCS12_parse(p12, NULL, NULL, &x, NULL); + PKCS12_free(p12); + p12 = NULL; + } + else { + BIO_printf(err,"bad input format specified for %s\n", + cert_descrip); + goto end; + } +end: + if (x == NULL) + { + BIO_printf(err,"unable to load certificate\n"); + ERR_print_errors(err); + } + if (ah != NULL) ASN1_HEADER_free(ah); + if (cert != NULL) BIO_free(cert); + if (buf != NULL) BUF_MEM_free(buf); + return(x); + } + +EVP_PKEY *load_key(BIO *err, const char *file, int format, int maybe_stdin, + 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 && (!maybe_stdin || format == FORMAT_ENGINE)) + { + 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, + ui_method, &cb_data); + goto end; + } + key=BIO_new(BIO_s_file()); + if (key == NULL) + { + ERR_print_errors(err); + goto end; + } + if (file == NULL && maybe_stdin) + { + setvbuf(stdin, NULL, _IONBF, 0); + BIO_set_fp(key,stdin,BIO_NOCLOSE); + } + else + if (BIO_read_filename(key,file) <= 0) + { + BIO_printf(err, "Error opening %s %s\n", + key_descrip, file); + ERR_print_errors(err); + goto end; + } + if (format == FORMAT_ASN1) + { + pkey=d2i_PrivateKey_bio(key, NULL); + } + else if (format == FORMAT_PEM) + { + pkey=PEM_read_bio_PrivateKey(key,NULL, + (pem_password_cb *)password_callback, &cb_data); + } +#if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) + else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC) + pkey = load_netscape_key(err, key, file, key_descrip, format); +#endif + else if (format == FORMAT_PKCS12) + { + PKCS12 *p12 = d2i_PKCS12_bio(key, NULL); + + PKCS12_parse(p12, pass, &pkey, NULL, NULL); + PKCS12_free(p12); + p12 = NULL; + } + else + { + 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 %s\n", key_descrip); + return(pkey); + } + +EVP_PKEY *load_pubkey(BIO *err, const char *file, int format, int maybe_stdin, + 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 && (!maybe_stdin || format == FORMAT_ENGINE)) + { + 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, + ui_method, &cb_data); + goto end; + } + key=BIO_new(BIO_s_file()); + if (key == NULL) + { + ERR_print_errors(err); + goto end; + } + if (file == NULL && maybe_stdin) + { + setvbuf(stdin, NULL, _IONBF, 0); + BIO_set_fp(key,stdin,BIO_NOCLOSE); + } + else + if (BIO_read_filename(key,file) <= 0) + { + BIO_printf(err, "Error opening %s %s\n", + key_descrip, file); + ERR_print_errors(err); + goto end; + } + if (format == FORMAT_ASN1) + { + pkey=d2i_PUBKEY_bio(key, NULL); + } + else if (format == FORMAT_PEM) + { + pkey=PEM_read_bio_PUBKEY(key,NULL, + (pem_password_cb *)password_callback, &cb_data); + } +#if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) + else if (format == FORMAT_NETSCAPE || format == FORMAT_IISSGC) + pkey = load_netscape_key(err, key, file, key_descrip, format); +#endif + else + { + 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 %s\n", key_descrip); + return(pkey); + } + +#if !defined(OPENSSL_NO_RC4) && !defined(OPENSSL_NO_RSA) +static EVP_PKEY * +load_netscape_key(BIO *err, BIO *key, const char *file, + const char *key_descrip, int format) + { + EVP_PKEY *pkey; + BUF_MEM *buf; + RSA *rsa; + const unsigned char *p; + int size, i; + + buf=BUF_MEM_new(); + pkey = EVP_PKEY_new(); + size = 0; + if (buf == NULL || pkey == NULL) + goto error; + for (;;) + { + if (!BUF_MEM_grow_clean(buf,size+1024*10)) + goto error; + i = BIO_read(key, &(buf->data[size]), 1024*10); + size += i; + if (i == 0) + break; + if (i < 0) + { + BIO_printf(err, "Error reading %s %s", + key_descrip, file); + goto error; + } + } + p=(unsigned char *)buf->data; + rsa = d2i_RSA_NET(NULL,&p,(long)size,NULL, + (format == FORMAT_IISSGC ? 1 : 0)); + if (rsa == NULL) + goto error; + BUF_MEM_free(buf); + EVP_PKEY_set1_RSA(pkey, rsa); + return pkey; +error: + BUF_MEM_free(buf); + EVP_PKEY_free(pkey); + return NULL; + } +#endif /* ndef OPENSSL_NO_RC4 */ + +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) + { + ERR_print_errors(err); + goto end; + } + + if (file == NULL) + BIO_set_fp(certs,stdin,BIO_NOCLOSE); + else + { + if (BIO_read_filename(certs,file) <= 0) + { + BIO_printf(err, "Error opening %s %s\n", + cert_descrip, file); + ERR_print_errors(err); + goto end; + } + } + + if (format == FORMAT_PEM) + { + othercerts = sk_X509_new_null(); + if(!othercerts) + { + sk_X509_free(othercerts); + othercerts = NULL; + goto end; + } + 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); + if (xi->x509) + { + sk_X509_push(othercerts, xi->x509); + xi->x509 = NULL; + } + } + goto end; + } + else { + BIO_printf(err,"bad input format specified for %s\n", + cert_descrip); + goto end; + } +end: + if (othercerts == NULL) + { + BIO_printf(err,"unable to load certificates\n"); + ERR_print_errors(err); + } + if (allcerts) sk_X509_INFO_pop_free(allcerts, X509_INFO_free); + if (certs != NULL) BIO_free(certs); + return(othercerts); + } + + +#define X509V3_EXT_UNKNOWN_MASK (0xfL << 16) +/* Return error for unknown extensions */ +#define X509V3_EXT_DEFAULT 0 +/* Print error for unknown extensions */ +#define X509V3_EXT_ERROR_UNKNOWN (1L << 16) +/* ASN1 parse unknown extensions */ +#define X509V3_EXT_PARSE_UNKNOWN (2L << 16) +/* 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}, + { "no_aux", X509_FLAG_NO_AUX, 0}, + { "no_attributes", X509_FLAG_NO_ATTRIBUTES, 0}, + { "ext_default", X509V3_EXT_DEFAULT, X509V3_EXT_UNKNOWN_MASK}, + { "ext_error", X509V3_EXT_ERROR_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, + { "ext_parse", X509V3_EXT_PARSE_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, + { "ext_dump", X509V3_EXT_DUMP_UNKNOWN, X509V3_EXT_UNKNOWN_MASK}, + { NULL, 0, 0} + }; + return set_multi_opts(flags, arg, cert_tbl); +} + +int set_name_ex(unsigned long *flags, const char *arg) +{ + static const NAME_EX_TBL ex_tbl[] = { + { "esc_2253", ASN1_STRFLGS_ESC_2253, 0}, + { "esc_ctrl", ASN1_STRFLGS_ESC_CTRL, 0}, + { "esc_msb", ASN1_STRFLGS_ESC_MSB, 0}, + { "use_quote", ASN1_STRFLGS_ESC_QUOTE, 0}, + { "utf8", ASN1_STRFLGS_UTF8_CONVERT, 0}, + { "ignore_type", ASN1_STRFLGS_IGNORE_TYPE, 0}, + { "show_type", ASN1_STRFLGS_SHOW_TYPE, 0}, + { "dump_all", ASN1_STRFLGS_DUMP_ALL, 0}, + { "dump_nostr", ASN1_STRFLGS_DUMP_UNKNOWN, 0}, + { "dump_der", ASN1_STRFLGS_DUMP_DER, 0}, + { "compat", XN_FLAG_COMPAT, 0xffffffffL}, + { "sep_comma_plus", XN_FLAG_SEP_COMMA_PLUS, XN_FLAG_SEP_MASK}, + { "sep_comma_plus_space", XN_FLAG_SEP_CPLUS_SPC, XN_FLAG_SEP_MASK}, + { "sep_semi_plus_space", XN_FLAG_SEP_SPLUS_SPC, XN_FLAG_SEP_MASK}, + { "sep_multiline", XN_FLAG_SEP_MULTILINE, XN_FLAG_SEP_MASK}, + { "dn_rev", XN_FLAG_DN_REV, 0}, + { "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_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) +{ + char c; + const NAME_EX_TBL *ptbl; + c = arg[0]; + + if(c == '-') { + c = 0; + arg++; + } else if (c == '+') { + c = 1; + arg++; + } else c = 1; + + for(ptbl = in_tbl; ptbl->name; ptbl++) { + if(!strcasecmp(arg, ptbl->name)) { + *flags &= ~ptbl->mask; + if(c) *flags |= ptbl->flag; + else *flags &= ~ptbl->flag; + return 1; + } + } + return 0; +} + +void print_name(BIO *out, char *title, X509_NAME *nm, unsigned long lflags) +{ + char *buf; + char mline = 0; + int indent = 0; + + if(title) BIO_puts(out, title); + if((lflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) { + mline = 1; + indent = 4; + } + if(lflags == XN_FLAG_COMPAT) { + buf = X509_NAME_oneline(nm, 0, 0); + BIO_puts(out, buf); + BIO_puts(out, "\n"); + OPENSSL_free(buf); + } else { + if(mline) BIO_puts(out, "\n"); + X509_NAME_print_ex(out, nm, indent, lflags); + BIO_puts(out, "\n"); + } +} + +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; +} + +/* Try to load an engine in a shareable library */ +static ENGINE *try_load_engine(BIO *err, const char *engine, int debug) + { + ENGINE *e = ENGINE_by_id("dynamic"); + if (e) + { + if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", engine, 0) + || !ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0)) + { + ENGINE_free(e); + e = NULL; + } + } + return e; + } + +ENGINE *setup_engine(BIO *err, const char *engine, int debug) + { + ENGINE *e = NULL; + + if (engine) + { + if(strcmp(engine, "auto") == 0) + { + BIO_printf(err,"enabling auto ENGINE support\n"); + ENGINE_register_all_complete(); + return NULL; + } + if((e = ENGINE_by_id(engine)) == NULL + && (e = try_load_engine(err, engine, debug)) == NULL) + { + BIO_printf(err,"invalid engine \"%s\"\n", engine); + ERR_print_errors(err); + return NULL; + } + if (debug) + { + ENGINE_ctrl(e, ENGINE_CTRL_SET_LOGSTREAM, + 0, err, 0); + } + ENGINE_ctrl_cmd(e, "SET_USER_INTERFACE", 0, ui_method, 0, 1); + if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) + { + BIO_printf(err,"can't use that engine\n"); + ERR_print_errors(err); + ENGINE_free(e); + return NULL; + } + + BIO_printf(err,"engine \"%s\" set.\n", ENGINE_get_id(e)); + + /* Free our "structural" reference. */ + ENGINE_free(e); + } + return e; + } + +int load_config(BIO *err, CONF *cnf) + { + if (!cnf) + cnf = config; + if (!cnf) + return 1; + + OPENSSL_load_builtin_modules(); + + if (CONF_modules_load(cnf, NULL, 0) <= 0) + { + BIO_printf(err, "Error configuring OpenSSL\n"); + ERR_print_errors(err); + return 0; + } + return 1; + } + +char *make_config_name() + { + const char *t=X509_get_default_cert_area(); + char *p; + + p=OPENSSL_malloc(strlen(t)+strlen(OPENSSL_CONF)+2); + strcpy(p,t); +#ifndef OPENSSL_SYS_VMS + strcat(p,"/"); +#endif + strcat(p,OPENSSL_CONF); + + return p; + }