/* apps/openssl.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.] */ /* ==================================================================== * Copyright (c) 1998-2006 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 <stdio.h> #include <string.h> #include <stdlib.h> #define OPENSSL_C /* tells apps.h to use complete apps_startup() */ #include "apps.h" #include <openssl/bio.h> #include <openssl/crypto.h> #include <openssl/lhash.h> #include <openssl/conf.h> #include <openssl/x509.h> #include <openssl/pem.h> #include <openssl/ssl.h> #ifndef OPENSSL_NO_ENGINE #include <openssl/engine.h> #endif #define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */ #include "progs.h" #include "s_apps.h" #include <openssl/err.h> /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the * base prototypes (we cast each variable inside the function to the required * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper * functions. */ static LHASH_OF(FUNCTION) *prog_init(void ); static int do_cmd(LHASH_OF(FUNCTION) *prog,int argc,char *argv[]); static void list_pkey(BIO *out); static void list_cipher(BIO *out); static void list_md(BIO *out); char *default_config_file=NULL; /* Make sure there is only one when MONOLITH is defined */ #ifdef MONOLITH CONF *config=NULL; BIO *bio_err=NULL; #endif static void lock_dbg_cb(int mode, int type, const char *file, int line) { static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */ const char *errstr = NULL; int rw; rw = mode & (CRYPTO_READ|CRYPTO_WRITE); if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) { errstr = "invalid mode"; goto err; } if (type < 0 || type >= CRYPTO_NUM_LOCKS) { errstr = "type out of bounds"; goto err; } if (mode & CRYPTO_LOCK) { if (modes[type]) { errstr = "already locked"; /* must not happen in a single-threaded program * (would deadlock) */ goto err; } modes[type] = rw; } else if (mode & CRYPTO_UNLOCK) { if (!modes[type]) { errstr = "not locked"; goto err; } if (modes[type] != rw) { errstr = (rw == CRYPTO_READ) ? "CRYPTO_r_unlock on write lock" : "CRYPTO_w_unlock on read lock"; } modes[type] = 0; } else { errstr = "invalid mode"; goto err; } err: if (errstr) { /* we cannot use bio_err here */ fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n", errstr, mode, type, file, line); } } int main(int Argc, char *Argv[]) { ARGS arg; #define PROG_NAME_SIZE 39 char pname[PROG_NAME_SIZE+1]; FUNCTION f,*fp; MS_STATIC const char *prompt; MS_STATIC char buf[1024]; char *to_free=NULL; int n,i,ret=0; int argc; char **argv,*p; LHASH_OF(FUNCTION) *prog=NULL; long errline; arg.data=NULL; arg.count=0; if (bio_err == NULL) if ((bio_err=BIO_new(BIO_s_file())) != NULL) BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); if (getenv("OPENSSL_DEBUG_MEMORY") != NULL) /* if not defined, use compiled-in library defaults */ { if (!(0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))) { CRYPTO_malloc_debug_init(); CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); } else { /* OPENSSL_DEBUG_MEMORY=off */ CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); } } CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); #if 0 if (getenv("OPENSSL_DEBUG_LOCKING") != NULL) #endif { CRYPTO_set_locking_callback(lock_dbg_cb); } apps_startup(); /* Lets load up our environment a little */ p=getenv("OPENSSL_CONF"); if (p == NULL) p=getenv("SSLEAY_CONF"); if (p == NULL) p=to_free=make_config_name(); default_config_file=p; config=NCONF_new(NULL); i=NCONF_load(config,p,&errline); if (i == 0) { if (ERR_GET_REASON(ERR_peek_last_error()) == CONF_R_NO_SUCH_FILE) { BIO_printf(bio_err, "WARNING: can't open config file: %s\n",p); ERR_clear_error(); NCONF_free(config); config = NULL; } else { ERR_print_errors(bio_err); NCONF_free(config); exit(1); } } prog=prog_init(); /* first check the program name */ program_name(Argv[0],pname,sizeof pname); f.name=pname; fp=lh_FUNCTION_retrieve(prog,&f); if (fp != NULL) { Argv[0]=pname; ret=fp->func(Argc,Argv); goto end; } /* ok, now check that there are not arguments, if there are, * run with them, shifting the ssleay off the front */ if (Argc != 1) { Argc--; Argv++; ret=do_cmd(prog,Argc,Argv); if (ret < 0) ret=0; goto end; } /* ok, lets enter the old 'OpenSSL>' mode */ for (;;) { ret=0; p=buf; n=sizeof buf; i=0; for (;;) { p[0]='\0'; if (i++) prompt=">"; else prompt="OpenSSL> "; fputs(prompt,stdout); fflush(stdout); if (!fgets(p,n,stdin)) goto end; if (p[0] == '\0') goto end; i=strlen(p); if (i <= 1) break; if (p[i-2] != '\\') break; i-=2; p+=i; n-=i; } if (!chopup_args(&arg,buf,&argc,&argv)) break; ret=do_cmd(prog,argc,argv); if (ret < 0) { ret=0; goto end; } if (ret != 0) BIO_printf(bio_err,"error in %s\n",argv[0]); (void)BIO_flush(bio_err); } BIO_printf(bio_err,"bad exit\n"); ret=1; end: if (to_free) OPENSSL_free(to_free); if (config != NULL) { NCONF_free(config); config=NULL; } if (prog != NULL) lh_FUNCTION_free(prog); if (arg.data != NULL) OPENSSL_free(arg.data); apps_shutdown(); CRYPTO_mem_leaks(bio_err); if (bio_err != NULL) { BIO_free(bio_err); bio_err=NULL; } OPENSSL_EXIT(ret); } #define LIST_STANDARD_COMMANDS "list-standard-commands" #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands" #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms" #define LIST_CIPHER_COMMANDS "list-cipher-commands" #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms" #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms" static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]) { FUNCTION f,*fp; int i,ret=1,tp,nl; if ((argc <= 0) || (argv[0] == NULL)) { ret=0; goto end; } f.name=argv[0]; fp=lh_FUNCTION_retrieve(prog,&f); if (fp == NULL) { if (EVP_get_digestbyname(argv[0])) { f.type = FUNC_TYPE_MD; f.func = dgst_main; fp = &f; } else if (EVP_get_cipherbyname(argv[0])) { f.type = FUNC_TYPE_CIPHER; f.func = enc_main; fp = &f; } } if (fp != NULL) { ret=fp->func(argc,argv); } else if ((strncmp(argv[0],"no-",3)) == 0) { BIO *bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE); #ifdef OPENSSL_SYS_VMS { BIO *tmpbio = BIO_new(BIO_f_linebuffer()); bio_stdout = BIO_push(tmpbio, bio_stdout); } #endif f.name=argv[0]+3; ret = (lh_FUNCTION_retrieve(prog,&f) != NULL); if (!ret) BIO_printf(bio_stdout, "%s\n", argv[0]); else BIO_printf(bio_stdout, "%s\n", argv[0]+3); BIO_free_all(bio_stdout); goto end; } else if ((strcmp(argv[0],"quit") == 0) || (strcmp(argv[0],"q") == 0) || (strcmp(argv[0],"exit") == 0) || (strcmp(argv[0],"bye") == 0)) { ret= -1; goto end; } else if ((strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) || (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) || (strcmp(argv[0],LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) || (strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0) || (strcmp(argv[0],LIST_CIPHER_ALGORITHMS) == 0) || (strcmp(argv[0],LIST_PUBLIC_KEY_ALGORITHMS) == 0)) { int list_type; BIO *bio_stdout; if (strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) list_type = FUNC_TYPE_GENERAL; else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) list_type = FUNC_TYPE_MD; else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) list_type = FUNC_TYPE_MD_ALG; else if (strcmp(argv[0],LIST_PUBLIC_KEY_ALGORITHMS) == 0) list_type = FUNC_TYPE_PKEY; else if (strcmp(argv[0],LIST_CIPHER_ALGORITHMS) == 0) list_type = FUNC_TYPE_CIPHER_ALG; else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */ list_type = FUNC_TYPE_CIPHER; bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE); #ifdef OPENSSL_SYS_VMS { BIO *tmpbio = BIO_new(BIO_f_linebuffer()); bio_stdout = BIO_push(tmpbio, bio_stdout); } #endif if (!load_config(bio_err, NULL)) goto end; if (list_type == FUNC_TYPE_PKEY) list_pkey(bio_stdout); if (list_type == FUNC_TYPE_MD_ALG) list_md(bio_stdout); if (list_type == FUNC_TYPE_CIPHER_ALG) list_cipher(bio_stdout); else { for (fp=functions; fp->name != NULL; fp++) if (fp->type == list_type) BIO_printf(bio_stdout, "%s\n", fp->name); } BIO_free_all(bio_stdout); ret=0; goto end; } else { BIO_printf(bio_err,"openssl:Error: '%s' is an invalid command.\n", argv[0]); BIO_printf(bio_err, "\nStandard commands"); i=0; tp=0; for (fp=functions; fp->name != NULL; fp++) { nl=0; #ifdef OPENSSL_NO_CAMELLIA if (((i++) % 5) == 0) #else if (((i++) % 4) == 0) #endif { BIO_printf(bio_err,"\n"); nl=1; } if (fp->type != tp) { tp=fp->type; if (!nl) BIO_printf(bio_err,"\n"); if (tp == FUNC_TYPE_MD) { i=1; BIO_printf(bio_err, "\nMessage Digest commands (see the `dgst' command for more details)\n"); } else if (tp == FUNC_TYPE_CIPHER) { i=1; BIO_printf(bio_err,"\nCipher commands (see the `enc' command for more details)\n"); } } #ifdef OPENSSL_NO_CAMELLIA BIO_printf(bio_err,"%-15s",fp->name); #else BIO_printf(bio_err,"%-18s",fp->name); #endif } BIO_printf(bio_err,"\n\n"); ret=0; } end: return(ret); } static int SortFnByName(const void *_f1,const void *_f2) { const FUNCTION *f1=_f1; const FUNCTION *f2=_f2; if(f1->type != f2->type) return f1->type-f2->type; return strcmp(f1->name,f2->name); } static void list_pkey(BIO *out) { int i; for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) { const EVP_PKEY_ASN1_METHOD *ameth; int pkey_id, pkey_base_id, pkey_flags; const char *pinfo, *pem_str; ameth = EVP_PKEY_asn1_get0(i); EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags, &pinfo, &pem_str, ameth); if (pkey_flags & ASN1_PKEY_ALIAS) { BIO_printf(out, "Name: %s\n", OBJ_nid2ln(pkey_id)); BIO_printf(out, "\tType: Alias to %s\n", OBJ_nid2ln(pkey_base_id)); } else { BIO_printf(out, "Name: %s\n", pinfo); BIO_printf(out, "\tType: %s Algorithm\n", pkey_flags & ASN1_PKEY_DYNAMIC ? "External" : "Builtin"); BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); if (pem_str == NULL) pem_str = "(none)"; BIO_printf(out, "\tPEM string: %s\n", pem_str); } } } static void list_cipher_fn(const EVP_CIPHER *c, const char *from, const char *to, void *arg) { if (c) BIO_printf(arg, "%s\n", EVP_CIPHER_name(c)); else { if (!from) from = "<undefined>"; if (!to) to = "<undefined>"; BIO_printf(arg, "%s => %s\n", from, to); } } static void list_cipher(BIO *out) { EVP_CIPHER_do_all_sorted(list_cipher_fn, out); } static void list_md_fn(const EVP_MD *m, const char *from, const char *to, void *arg) { if (m) BIO_printf(arg, "%s\n", EVP_MD_name(m)); else { if (!from) from = "<undefined>"; if (!to) to = "<undefined>"; BIO_printf(arg, "%s => %s\n", from, to); } } static void list_md(BIO *out) { EVP_MD_do_all_sorted(list_md_fn, out); } static int MS_CALLBACK function_cmp(const FUNCTION *a, const FUNCTION *b) { return strncmp(a->name,b->name,8); } static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION) static unsigned long MS_CALLBACK function_hash(const FUNCTION *a) { return lh_strhash(a->name); } static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION) static LHASH_OF(FUNCTION) *prog_init(void) { LHASH_OF(FUNCTION) *ret; FUNCTION *f; size_t i; /* Purely so it looks nice when the user hits ? */ for(i=0,f=functions ; f->name != NULL ; ++f,++i) ; qsort(functions,i,sizeof *functions,SortFnByName); if ((ret=lh_FUNCTION_new()) == NULL) return(NULL); for (f=functions; f->name != NULL; f++) (void)lh_FUNCTION_insert(ret,f); return(ret); }