X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fopenssl.c;h=732cdf105af56b4ad35a03cb90428bf266d84f30;hp=a9f3df0955687f2177e9e413c319baffa86078b1;hb=22e3dcb7808bb06cd18c3231e34a5930e796cc48;hpb=53ec8809cf2566c7b5c39e9ce58867ffdbd120be diff --git a/apps/openssl.c b/apps/openssl.c index a9f3df0955..732cdf105a 100644 --- a/apps/openssl.c +++ b/apps/openssl.c @@ -1,25 +1,24 @@ -/* 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: @@ -34,10 +33,10 @@ * 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 + * 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 @@ -49,21 +48,21 @@ * 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) 1998-2001 The OpenSSL Project. All rights reserved. + * 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. + * 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 @@ -109,457 +108,758 @@ * */ - #include #include #include -#define OPENSSL_C /* tells apps.h to use complete apps_startup() */ -#include "apps.h" #include #include +#include #include #include #include #include #include #ifndef OPENSSL_NO_ENGINE -#include +# include +#endif +#include +#ifdef OPENSSL_FIPS +# include #endif #define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */ -#include "progs.h" #include "s_apps.h" -#include +/* Needed to get the other O_xxx flags. */ +#ifdef OPENSSL_SYS_VMS +# include +#endif +#define INCLUDE_FUNCTION_TABLE +#include "apps.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. */ +#ifdef OPENSSL_NO_CAMELLIA +# define FORMAT "%-15s" +# define COLUMNS 5 +#else +# define FORMAT "%-18s" +# define COLUMNS 4 +#endif -/* static unsigned long MS_CALLBACK hash(FUNCTION *a); */ -static unsigned long MS_CALLBACK hash(const void *a_void); -/* static int MS_CALLBACK cmp(FUNCTION *a,FUNCTION *b); */ -static int MS_CALLBACK cmp(const void *a_void,const void *b_void); -static LHASH *prog_init(void ); -static int do_cmd(LHASH *prog,int argc,char *argv[]); -static void list_pkey(BIO *out); -char *default_config_file=NULL; +/* Special sentinel to exit the program. */ +#define EXIT_THE_PROGRAM (-1) -/* Make sure there is only one when MONOLITH is defined */ -#ifdef MONOLITH -CONF *config=NULL; -BIO *bio_err=NULL; +/* + * 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(void); +static void list_type(FUNC_TYPE ft); +static void list_disabled(void); +char *default_config_file = NULL; + +static CONF *config = NULL; +BIO *bio_in = NULL; +BIO *bio_out = NULL; +BIO *bio_err = NULL; + +static int apps_startup() +{ +#ifdef SIGPIPE + signal(SIGPIPE, SIG_IGN); #endif + /* Set non-default library initialisation settings */ + if (!OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_ALL_BUILTIN + | OPENSSL_INIT_LOAD_CONFIG, NULL)) + return 0; + + setup_ui_method(); + + return 1; +} + +static void apps_shutdown() +{ + destroy_ui_method(); +} + +static char *make_config_name() +{ + const char *t; + size_t len; + char *p; + + if ((t = getenv("OPENSSL_CONF")) != NULL) + return OPENSSL_strdup(t); + + t = X509_get_default_cert_area(); + len = strlen(t) + 1 + strlen(OPENSSL_CONF) + 1; + p = app_malloc(len, "config filename buffer"); + strcpy(p, t); +#ifndef OPENSSL_SYS_VMS + strcat(p, "/"); +#endif + strcat(p, OPENSSL_CONF); + + return p; +} 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; - } +{ + static int modes[CRYPTO_NUM_LOCKS]; + const char *errstr = NULL; + int 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 --> 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 *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) - { - NCONF_free(config); - config = NULL; - ERR_clear_error(); - } - - prog=prog_init(); - - /* first check the program name */ - program_name(Argv[0],pname,sizeof pname); - - f.name=pname; - fp=(FUNCTION *)lh_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); - fgets(p,n,stdin); - 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_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_CIPHER_COMMANDS "list-cipher-commands" -#define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms" - -static int do_cmd(LHASH *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=(FUNCTION *)lh_retrieve(prog,&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_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_CIPHER_COMMANDS) == 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_PUBLIC_KEY_ALGORITHMS) == 0) - list_type = FUNC_TYPE_PKEY; - 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); - 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; - if (((i++) % 5) == 0) - { - 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"); - } - } - BIO_printf(bio_err,"%-15s",fp->name); - } - 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); + if (errstr) { + BIO_printf(bio_err, + "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n", + errstr, mode, type, file, line); + } +} + +#if defined( OPENSSL_SYS_VMS) +extern char **copy_argv(int *argc, char **argv); +#endif + +int main(int argc, char *argv[]) +{ + FUNCTION f, *fp; + LHASH_OF(FUNCTION) *prog = NULL; + char **copied_argv = NULL; + char *p, *pname; + char buf[1024]; + const char *prompt; + ARGS arg; + int first, n, i, ret = 0; + + arg.argv = NULL; + arg.size = 0; + + /* Set up some of the environment. */ + default_config_file = make_config_name(); + bio_in = dup_bio_in(FORMAT_TEXT); + bio_out = dup_bio_out(FORMAT_TEXT); + bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT); + +#if defined( OPENSSL_SYS_VMS) + copied_argv = argv = copy_argv(&argc, argv); +#endif + + p = getenv("OPENSSL_DEBUG_MEMORY"); + if (p != NULL && strcmp(p, "on") == 0) + CRYPTO_set_mem_debug(1); + CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); + CRYPTO_set_locking_callback(lock_dbg_cb); + + if (getenv("OPENSSL_FIPS")) { +#ifdef OPENSSL_FIPS + if (!FIPS_mode_set(1)) { + ERR_print_errors(bio_err); + return 1; + } +#else + BIO_printf(bio_err, "FIPS mode not supported.\n"); + return 1; +#endif + } + + if (!apps_startup()) + goto end; + + prog = prog_init(); + pname = opt_progname(argv[0]); + + /* first check the program name */ + f.name = pname; + fp = lh_FUNCTION_retrieve(prog, &f); + if (fp != NULL) { + argv[0] = pname; + ret = fp->func(argc, argv); + goto end; + } + + /* If there is stuff on the command line, run with that. */ + if (argc != 1) { + argc--; + argv++; + ret = do_cmd(prog, argc, argv); + if (ret < 0) + ret = 0; + goto end; + } + + /* ok, lets enter interactive mode */ + for (;;) { + ret = 0; + /* Read a line, continue reading if line ends with \ */ + for (p = buf, n = sizeof buf, i = 0, first = 1; n > 0; first = 0) { + prompt = first ? "OpenSSL> " : "> "; + p[0] = '\0'; +#ifndef READLINE + 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; +#else + { + extern char *readline(const char *); + extern void add_history(const char *cp); + char *text; + + char *text = readline(prompt); + if (text == NULL) + goto end; + i = strlen(text); + if (i == 0 || i > n) + break; + if (text[i - 1] != '\\') { + p += strlen(strcpy(p, text)); + free(text); + add_history(buf); + break; + } + + text[i - 1] = '\0'; + p += strlen(strcpy(p, text)); + free(text); + n -= i; + } +#endif + } + + if (!chopup_args(&arg, buf)) { + BIO_printf(bio_err, "Can't parse (no memory?)\n"); + break; + } + + ret = do_cmd(prog, arg.argc, arg.argv); + if (ret == EXIT_THE_PROGRAM) { + ret = 0; + goto end; + } + if (ret != 0) + BIO_printf(bio_err, "error in %s\n", arg.argv[0]); + (void)BIO_flush(bio_out); + (void)BIO_flush(bio_err); + } + ret = 1; + end: + OPENSSL_free(copied_argv); + OPENSSL_free(default_config_file); + NCONF_free(config); + config = NULL; + lh_FUNCTION_free(prog); + OPENSSL_free(arg.argv); + + BIO_free(bio_in); + BIO_free_all(bio_out); + apps_shutdown(); +#ifndef OPENSSL_NO_CRYPTO_MDEBUG + if (CRYPTO_mem_leaks(bio_err) <= 0) + ret = 1; +#endif + BIO_free(bio_err); + EXIT(ret); +} + +OPTIONS exit_options[] = { + {NULL} +}; + +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 = ""; + if (!to) + to = ""; + BIO_printf(arg, "%s => %s\n", from, to); + } +} + +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 = ""; + if (!to) + to = ""; + BIO_printf((BIO *)arg, "%s => %s\n", from, to); + } +} + +/* Unified enum for help and list commands. */ +typedef enum HELPLIST_CHOICE { + OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, + OPT_COMMANDS, OPT_DIGEST_COMMANDS, + OPT_DIGEST_ALGORITHMS, OPT_CIPHER_COMMANDS, OPT_CIPHER_ALGORITHMS, + OPT_PK_ALGORITHMS, OPT_DISABLED +} HELPLIST_CHOICE; + +OPTIONS list_options[] = { + {"help", OPT_HELP, '-', "Display this summary"}, + {"commands", OPT_COMMANDS, '-', "List of standard commands"}, + {"digest-commands", OPT_DIGEST_COMMANDS, '-', + "List of message digest commands"}, + {"digest-algorithms", OPT_DIGEST_ALGORITHMS, '-', + "List of message digest algorithms"}, + {"cipher-commands", OPT_CIPHER_COMMANDS, '-', "List of cipher commands"}, + {"cipher-algorithms", OPT_CIPHER_ALGORITHMS, '-', + "List of cipher algorithms"}, + {"public-key-algorithms", OPT_PK_ALGORITHMS, '-', + "List of public key algorithms"}, + {"disabled", OPT_DISABLED, '-', + "List of disabled features"}, + {NULL} +}; + +int list_main(int argc, char **argv) +{ + char *prog; + HELPLIST_CHOICE o; + int done = 0; + + prog = opt_init(argc, argv, list_options); + while ((o = opt_next()) != OPT_EOF) { + switch (o) { + case OPT_EOF: /* Never hit, but suppresses warning */ + case OPT_ERR: + BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); + return 1; + case OPT_HELP: + opt_help(list_options); + break; + case OPT_COMMANDS: + list_type(FT_general); + break; + case OPT_DIGEST_COMMANDS: + list_type(FT_md); + break; + case OPT_DIGEST_ALGORITHMS: + EVP_MD_do_all_sorted(list_md_fn, bio_out); + break; + case OPT_CIPHER_COMMANDS: + list_type(FT_cipher); + break; + case OPT_CIPHER_ALGORITHMS: + EVP_CIPHER_do_all_sorted(list_cipher_fn, bio_out); + break; + case OPT_PK_ALGORITHMS: + list_pkey(); + break; + case OPT_DISABLED: + list_disabled(); + break; + } + done = 1; + } + + if (!done) { + BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); + return 1; + } + + return 0; +} + +OPTIONS help_options[] = { + {"help", OPT_HELP, '-', "Display this summary"}, + {NULL} +}; + +int help_main(int argc, char **argv) +{ + FUNCTION *fp; + int i, nl; + FUNC_TYPE tp; + char *prog; + HELPLIST_CHOICE o; + + prog = opt_init(argc, argv, help_options); + while ((o = opt_next()) != OPT_EOF) { + switch (o) { + default: + BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); + return 1; + case OPT_HELP: + opt_help(help_options); + return 0; + } + } + argc = opt_num_rest(); + argv = opt_rest(); + + if (argc != 0) { + BIO_printf(bio_err, "Usage: %s\n", prog); + return 1; + } + + BIO_printf(bio_err, "\nStandard commands"); + i = 0; + tp = FT_none; + for (fp = functions; fp->name != NULL; fp++) { + nl = 0; + if (((i++) % COLUMNS) == 0) { + BIO_printf(bio_err, "\n"); + nl = 1; + } + if (fp->type != tp) { + tp = fp->type; + if (!nl) + BIO_printf(bio_err, "\n"); + if (tp == FT_md) { + i = 1; + BIO_printf(bio_err, + "\nMessage Digest commands (see the `dgst' command for more details)\n"); + } else if (tp == FT_cipher) { + i = 1; + BIO_printf(bio_err, + "\nCipher commands (see the `enc' command for more details)\n"); + } + } + BIO_printf(bio_err, FORMAT, fp->name); + } + BIO_printf(bio_err, "\n\n"); + return 0; +} + +int exit_main(int argc, char **argv) +{ + return EXIT_THE_PROGRAM; +} + +static void list_type(FUNC_TYPE ft) +{ + FUNCTION *fp; + int i = 0; + + for (fp = functions; fp->name != NULL; fp++) + if (fp->type == ft) { + if ((i++ % COLUMNS) == 0) + BIO_printf(bio_out, "\n"); + BIO_printf(bio_out, FORMAT, fp->name); + } + BIO_printf(bio_out, "\n"); +} + +static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]) +{ + FUNCTION f, *fp; + + if (argc <= 0 || argv[0] == NULL) + return (0); + f.name = argv[0]; + fp = lh_FUNCTION_retrieve(prog, &f); + if (fp == NULL) { + if (EVP_get_digestbyname(argv[0])) { + f.type = FT_md; + f.func = dgst_main; + fp = &f; + } else if (EVP_get_cipherbyname(argv[0])) { + f.type = FT_cipher; + f.func = enc_main; + fp = &f; + } + } + if (fp != NULL) { + return (fp->func(argc, argv)); + } + if ((strncmp(argv[0], "no-", 3)) == 0) { + /* + * User is asking if foo is unsupported, by trying to "run" the + * no-foo command. Strange. + */ + f.name = argv[0] + 3; + if (lh_FUNCTION_retrieve(prog, &f) == NULL) { + BIO_printf(bio_out, "%s\n", argv[0]); + return (0); + } + BIO_printf(bio_out, "%s\n", argv[0] + 3); + return 1; } + if (strcmp(argv[0], "quit") == 0 || strcmp(argv[0], "q") == 0 || + strcmp(argv[0], "exit") == 0 || strcmp(argv[0], "bye") == 0) + /* Special value to mean "exit the program. */ + return EXIT_THE_PROGRAM; + + BIO_printf(bio_err, "Invalid command '%s'; type \"help\" for a list.\n", + argv[0]); + return (1); +} + +static void list_pkey(void) +{ + 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(bio_out, "Name: %s\n", OBJ_nid2ln(pkey_id)); + BIO_printf(bio_out, "\tAlias for: %s\n", + OBJ_nid2ln(pkey_base_id)); + } else { + BIO_printf(bio_out, "Name: %s\n", pinfo); + BIO_printf(bio_out, "\tType: %s Algorithm\n", + pkey_flags & ASN1_PKEY_DYNAMIC ? + "External" : "Builtin"); + BIO_printf(bio_out, "\tOID: %s\n", OBJ_nid2ln(pkey_id)); + if (pem_str == NULL) + pem_str = "(none)"; + BIO_printf(bio_out, "\tPEM string: %s\n", pem_str); + } + + } +} + +static int function_cmp(const FUNCTION * a, const FUNCTION * b) +{ + return strncmp(a->name, b->name, 8); +} + +static unsigned long function_hash(const FUNCTION * a) +{ + return lh_strhash(a->name); +} + +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_disabled(void) +{ + BIO_puts(bio_out, "Disabled algorithms:\n"); +#ifdef OPENSSL_NO_AES + BIO_puts(bio_out, "AES\n"); +#endif +#ifdef OPENSSL_NO_BF + BIO_puts(bio_out, "BF\n"); +#endif +#ifdef OPENSSL_NO_CAMELLIA + BIO_puts(bio_out, "CAMELLIA\n"); +#endif +#ifdef OPENSSL_NO_CAST + BIO_puts(bio_out, "CAST\n"); +#endif +#ifdef OPENSSL_NO_CMAC + BIO_puts(bio_out, "CMAC\n"); +#endif +#ifdef OPENSSL_NO_CMS + BIO_puts(bio_out, "CMS\n"); +#endif +#ifdef OPENSSL_NO_COMP + BIO_puts(bio_out, "COMP\n"); +#endif +#ifdef OPENSSL_NO_DES + BIO_puts(bio_out, "DES\n"); +#endif +#ifdef OPENSSL_NO_DGRAM + BIO_puts(bio_out, "DGRAM\n"); +#endif +#ifdef OPENSSL_NO_DH + BIO_puts(bio_out, "DH\n"); +#endif +#ifdef OPENSSL_NO_DSA + BIO_puts(bio_out, "DSA\n"); +#endif +#if defined(OPENSSL_NO_DTLS) + BIO_puts(bio_out, "DTLS\n"); +#endif +#if defined(OPENSSL_NO_DTLS1) + BIO_puts(bio_out, "DTLS1\n"); +#endif +#if defined(OPENSSL_NO_DTLS1_2) + BIO_puts(bio_out, "DTLS1_2\n"); +#endif +#ifdef OPENSSL_NO_EC + BIO_puts(bio_out, "EC\n"); +#endif +#ifdef OPENSSL_NO_EC2M + BIO_puts(bio_out, "EC2M\n"); +#endif +#ifdef OPENSSL_NO_ENGINE + BIO_puts(bio_out, "ENGINE\n"); +#endif +#ifdef OPENSSL_NO_GOST + BIO_puts(bio_out, "GOST\n"); +#endif +#ifdef OPENSSL_NO_HEARTBEATS + BIO_puts(bio_out, "HEARTBEATS\n"); +#endif +#ifdef OPENSSL_NO_HMAC + BIO_puts(bio_out, "HMAC\n"); +#endif +#ifdef OPENSSL_NO_IDEA + BIO_puts(bio_out, "IDEA\n"); +#endif +#ifdef OPENSSL_NO_JPAKE + BIO_puts(bio_out, "JPAKE\n"); +#endif +#ifdef OPENSSL_NO_MD2 + BIO_puts(bio_out, "MD2\n"); +#endif +#ifdef OPENSSL_NO_MD4 + BIO_puts(bio_out, "MD4\n"); +#endif +#ifdef OPENSSL_NO_MD5 + BIO_puts(bio_out, "MD5\n"); +#endif +#ifdef OPENSSL_NO_MDC2 + BIO_puts(bio_out, "MDC2\n"); +#endif +#ifdef OPENSSL_NO_OCB + BIO_puts(bio_out, "OCB\n"); +#endif +#ifdef OPENSSL_NO_OCSP + BIO_puts(bio_out, "OCSP\n"); +#endif +#ifdef OPENSSL_NO_PSK + BIO_puts(bio_out, "PSK\n"); +#endif +#ifdef OPENSSL_NO_RC2 + BIO_puts(bio_out, "RC2\n"); +#endif +#ifdef OPENSSL_NO_RC4 + BIO_puts(bio_out, "RC4\n"); +#endif +#ifdef OPENSSL_NO_RC5 + BIO_puts(bio_out, "RC5\n"); +#endif +#ifdef OPENSSL_NO_RMD160 + BIO_puts(bio_out, "RMD160\n"); +#endif +#ifdef OPENSSL_NO_RSA + BIO_puts(bio_out, "RSA\n"); +#endif +#ifdef OPENSSL_NO_SCRYPT + BIO_puts(bio_out, "SCRYPT\n"); +#endif +#ifdef OPENSSL_NO_SCT + BIO_puts(bio_out, "SCT\n"); +#endif +#ifdef OPENSSL_NO_SCTP + BIO_puts(bio_out, "SCTP\n"); +#endif +#ifdef OPENSSL_NO_SEED + BIO_puts(bio_out, "SEED\n"); +#endif +#ifdef OPENSSL_NO_SHA + BIO_puts(bio_out, "SHA\n"); +#endif +#ifdef OPENSSL_NO_SOCK + BIO_puts(bio_out, "SOCK\n"); +#endif +#ifdef OPENSSL_NO_SRP + BIO_puts(bio_out, "SRP\n"); +#endif +#ifdef OPENSSL_NO_SRTP + BIO_puts(bio_out, "SRTP\n"); +#endif +#ifdef OPENSSL_NO_SSL + BIO_puts(bio_out, "SSL\n"); +#endif +#ifdef OPENSSL_NO_SSL3 + BIO_puts(bio_out, "SSL3\n"); +#endif +#if defined(OPENSSL_NO_TLS) + BIO_puts(bio_out, "TLS\n"); +#endif +#ifdef OPENSSL_NO_TLS1 + BIO_puts(bio_out, "TLS1\n"); +#endif +#ifdef OPENSSL_NO_TLS1_1 + BIO_puts(bio_out, "TLS1_1\n"); +#endif +#ifdef OPENSSL_NO_TLS1_2 + BIO_puts(bio_out, "TLS1_2\n"); +#endif +#ifdef OPENSSL_NO_WHIRLPOOL + BIO_puts(bio_out, "WHIRLPOOL\n"); +#endif +#ifndef ZLIB + BIO_puts(bio_out, "ZLIB\n"); +#endif +} + +static LHASH_OF(FUNCTION) *prog_init(void) +{ + LHASH_OF(FUNCTION) *ret; + FUNCTION *f; + size_t i; + + /* Sort alphabetically within category. For nicer help displays. */ + for (i = 0, f = functions; f->name != NULL; ++f, ++i) ; + qsort(functions, i, sizeof(*functions), SortFnByName); + + if ((ret = lh_FUNCTION_new(function_hash, function_cmp)) == NULL) + return (NULL); -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 LHASH *prog_init(void) - { - LHASH *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_new(hash, cmp)) == NULL) - return(NULL); - - for (f=functions; f->name != NULL; f++) - lh_insert(ret,f); - return(ret); - } - -/* static int MS_CALLBACK cmp(FUNCTION *a, FUNCTION *b) */ -static int MS_CALLBACK cmp(const void *a_void, const void *b_void) - { - return(strncmp(((const FUNCTION *)a_void)->name, - ((const FUNCTION *)b_void)->name,8)); - } - -/* static unsigned long MS_CALLBACK hash(FUNCTION *a) */ -static unsigned long MS_CALLBACK hash(const void *a_void) - { - return(lh_strhash(((const FUNCTION *)a_void)->name)); - } + for (f = functions; f->name != NULL; f++) + (void)lh_FUNCTION_insert(ret, f); + return (ret); +}