diff options
Diffstat (limited to 'apps/apps.c')
| -rw-r--r-- | apps/apps.c | 776 |
1 files changed, 776 insertions, 0 deletions
diff --git a/apps/apps.c b/apps/apps.c new file mode 100644 index 0000000000..c22550b294 --- /dev/null +++ b/apps/apps.c @@ -0,0 +1,776 @@ +/* apps/apps.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@cryptsoft.com). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@cryptsoft.com). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * 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 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 acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@cryptsoft.com)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS 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 AUTHOR OR 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. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#define NON_MAIN +#include "apps.h" +#undef NON_MAIN +#include <openssl/err.h> +#include <openssl/x509.h> +#include <openssl/pem.h> +#include <openssl/pkcs12.h> +#include <openssl/safestack.h> + +#ifdef WINDOWS +# include "bss_file.c" +#endif + +int app_init(long mesgwin); +#ifdef undef /* never finished - probably never will be :-) */ +int args_from_file(char *file, int *argc, char **argv[]) + { + FILE *fp; + int num,i; + unsigned int len; + static char *buf=NULL; + static char **arg=NULL; + char *p; + struct stat stbuf; + + if (stat(file,&stbuf) < 0) return(0); + + fp=fopen(file,"r"); + if (fp == NULL) + return(0); + + *argc=0; + *argv=NULL; + + len=(unsigned int)stbuf.st_size; + if (buf != NULL) OPENSSL_free(buf); + buf=(char *)OPENSSL_malloc(len+1); + if (buf == NULL) return(0); + + len=fread(buf,1,len,fp); + if (len <= 1) return(0); + buf[len]='\0'; + + i=0; + for (p=buf; *p; p++) + if (*p == '\n') i++; + if (arg != NULL) OPENSSL_free(arg); + arg=(char **)OPENSSL_malloc(sizeof(char *)*(i*2)); + + *argv=arg; + num=0; + p=buf; + for (;;) + { + if (!*p) break; + if (*p == '#') /* comment line */ + { + while (*p && (*p != '\n')) p++; + continue; + } + /* else we have a line */ + *(arg++)=p; + num++; + while (*p && ((*p != ' ') && (*p != '\t') && (*p != '\n'))) + p++; + if (!*p) break; + if (*p == '\n') + { + *(p++)='\0'; + continue; + } + /* else it is a tab or space */ + p++; + while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n'))) + p++; + if (!*p) break; + if (*p == '\n') + { + p++; + continue; + } + *(arg++)=p++; + num++; + while (*p && (*p != '\n')) p++; + if (!*p) break; + /* else *p == '\n' */ + *(p++)='\0'; + } + *argc=num; + return(1); + } +#endif + +int str2fmt(char *s) + { + if ((*s == 'D') || (*s == 'd')) + return(FORMAT_ASN1); + else if ((*s == 'T') || (*s == 't')) + return(FORMAT_TEXT); + else if ((*s == 'P') || (*s == 'p')) + 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 + return(FORMAT_UNDEF); + } + +#if defined(MSDOS) || defined(WIN32) || defined(WIN16) +void program_name(char *in, char *out, int size) + { + int i,n; + char *p=NULL; + + n=strlen(in); + /* find the last '/', '\' or ':' */ + for (i=n-1; i>0; i--) + { + if ((in[i] == '/') || (in[i] == '\\') || (in[i] == ':')) + { + p= &(in[i+1]); + break; + } + } + if (p == NULL) + p=in; + n=strlen(p); + /* strip off trailing .exe if present. */ + if ((n > 4) && (p[n-4] == '.') && + ((p[n-3] == 'e') || (p[n-3] == 'E')) && + ((p[n-2] == 'x') || (p[n-2] == 'X')) && + ((p[n-1] == 'e') || (p[n-1] == 'E'))) + n-=4; + if (n > size-1) + n=size-1; + + for (i=0; i<n; i++) + { + if ((p[i] >= 'A') && (p[i] <= 'Z')) + out[i]=p[i]-'A'+'a'; + else + out[i]=p[i]; + } + out[n]='\0'; + } +#else +#ifdef VMS +void program_name(char *in, char *out, int size) + { + char *p=in, *q; + char *chars=":]>"; + + while(*chars != '\0') + { + q=strrchr(p,*chars); + if (q > p) + p = q + 1; + chars++; + } + + q=strrchr(p,'.'); + if (q == NULL) + q = in+size; + strncpy(out,p,q-p); + out[q-p]='\0'; + } +#else +void program_name(char *in, char *out, int size) + { + char *p; + + p=strrchr(in,'/'); + if (p != NULL) + p++; + else + p=in; + strncpy(out,p,size-1); + out[size-1]='\0'; + } +#endif +#endif + +#ifdef 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); +#else + unlink(to); + return MoveFile(from, to); +#endif + } +#endif + +int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[]) + { + int num,len,i; + char *p; + + *argc=0; + *argv=NULL; + + len=strlen(buf); + i=0; + if (arg->count == 0) + { + arg->count=20; + arg->data=(char **)OPENSSL_malloc(sizeof(char *)*arg->count); + } + for (i=0; i<arg->count; i++) + arg->data[i]=NULL; + + num=0; + p=buf; + for (;;) + { + /* first scan over white space */ + if (!*p) break; + while (*p && ((*p == ' ') || (*p == '\t') || (*p == '\n'))) + p++; + if (!*p) break; + + /* The start of something good :-) */ + if (num >= arg->count) + { + arg->count+=20; + arg->data=(char **)OPENSSL_realloc(arg->data, + sizeof(char *)*arg->count); + if (argc == 0) return(0); + } + arg->data[num++]=p; + + /* now look for the end of this */ + if ((*p == '\'') || (*p == '\"')) /* scan for closing quote */ + { + i= *(p++); + arg->data[num-1]++; /* jump over quote */ + while (*p && (*p != i)) + p++; + *p='\0'; + } + else + { + while (*p && ((*p != ' ') && + (*p != '\t') && (*p != '\n'))) + p++; + + if (*p == '\0') + p--; + else + *p='\0'; + } + p++; + } + *argc=num; + *argv=arg->data; + return(1); + } + +#ifndef APP_INIT +int app_init(long mesgwin) + { + return(1); + } +#endif + + +int dump_cert_text (BIO *out, X509 *x) +{ + char buf[256]; + X509_NAME_oneline(X509_get_subject_name(x),buf,256); + BIO_puts(out,"subject="); + BIO_puts(out,buf); + + X509_NAME_oneline(X509_get_issuer_name(x),buf,256); + BIO_puts(out,"\nissuer= "); + BIO_puts(out,buf); + BIO_puts(out,"\n"); + return 0; +} + +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, LHASH *conf) +{ + char *p; + STACK_OF(CONF_VALUE) *sktmp; + CONF_VALUE *cnf; + int i; + if(!(p=CONF_get_string(conf,NULL,"oid_section"))) return 1; + if(!(sktmp = CONF_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, char *file, int format) + { + 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) + BIO_set_fp(cert,stdin,BIO_NOCLOSE); + else + { + if (BIO_read_filename(cert,file) <= 0) + { + perror(file); + 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,NULL,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 input cert\n"); + 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, char *file, int format, char *pass) + { + BIO *key=NULL; + EVP_PKEY *pkey=NULL; + + if (file == NULL) + { + BIO_printf(err,"no keyfile specified\n"); + goto end; + } + key=BIO_new(BIO_s_file()); + if (key == NULL) + { + ERR_print_errors(err); + goto end; + } + if (BIO_read_filename(key,file) <= 0) + { + perror(file); + goto end; + } + if (format == FORMAT_ASN1) + { + pkey=d2i_PrivateKey_bio(key, NULL); + } + else if (format == FORMAT_PEM) + { + pkey=PEM_read_bio_PrivateKey(key,NULL,NULL,pass); + } + 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\n"); + goto end; + } + end: + if (key != NULL) BIO_free(key); + if (pkey == NULL) + BIO_printf(err,"unable to load Private Key\n"); + return(pkey); + } + +EVP_PKEY *load_pubkey(BIO *err, char *file, int format) + { + BIO *key=NULL; + EVP_PKEY *pkey=NULL; + + if (file == NULL) + { + BIO_printf(err,"no keyfile specified\n"); + goto end; + } + key=BIO_new(BIO_s_file()); + if (key == NULL) + { + ERR_print_errors(err); + goto end; + } + if (BIO_read_filename(key,file) <= 0) + { + perror(file); + goto end; + } + if (format == FORMAT_ASN1) + { + pkey=d2i_PUBKEY_bio(key, NULL); + } + else if (format == FORMAT_PEM) + { + pkey=PEM_read_bio_PUBKEY(key,NULL,NULL,NULL); + } + else + { + BIO_printf(err,"bad input format specified for key\n"); + goto end; + } + end: + if (key != NULL) BIO_free(key); + if (pkey == NULL) + BIO_printf(err,"unable to load Public Key\n"); + return(pkey); + } + +STACK_OF(X509) *load_certs(BIO *err, char *file, int format) + { + BIO *certs; + int i; + STACK_OF(X509) *othercerts = NULL; + STACK_OF(X509_INFO) *allcerts = NULL; + X509_INFO *xi; + + 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) + { + perror(file); + 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, NULL, NULL); + 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 input cert\n"); + 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); + } + +typedef struct { + char *name; + unsigned long flag; + unsigned long mask; +} NAME_EX_TBL; + +int set_name_ex(unsigned long *flags, const char *arg) +{ + char c; + const NAME_EX_TBL *ptbl, 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}, + { "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}, + { NULL, 0, 0} + }; + + c = arg[0]; + + if(c == '-') { + c = 0; + arg++; + } else if (c == '+') { + c = 1; + arg++; + } else c = 1; + + for(ptbl = ex_tbl; ptbl->name; ptbl++) { + if(!strcmp(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[256]; + 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) { + X509_NAME_oneline(nm,buf,256); + BIO_puts(out,buf); + BIO_puts(out, "\n"); + } else { + if(mline) BIO_puts(out, "\n"); + X509_NAME_print_ex(out, nm, indent, lflags); + BIO_puts(out, "\n"); + } +} + |