diff options
Diffstat (limited to 'openssl-1.1.0h/apps/openssl.c')
| -rw-r--r-- | openssl-1.1.0h/apps/openssl.c | 703 |
1 files changed, 703 insertions, 0 deletions
diff --git a/openssl-1.1.0h/apps/openssl.c b/openssl-1.1.0h/apps/openssl.c new file mode 100644 index 0000000..2607694 --- /dev/null +++ b/openssl-1.1.0h/apps/openssl.c @@ -0,0 +1,703 @@ +/* + * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.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 +#include <openssl/err.h> +#ifdef OPENSSL_FIPS +# include <openssl/fips.h> +#endif +#define USE_SOCKETS /* needed for the _O_BINARY defs in the MS world */ +#include "s_apps.h" +/* Needed to get the other O_xxx flags. */ +#ifdef OPENSSL_SYS_VMS +# include <unixio.h> +#endif +#define INCLUDE_FUNCTION_TABLE +#include "apps.h" + + +#ifdef OPENSSL_NO_CAMELLIA +# define FORMAT "%-15s" +# define COLUMNS 5 +#else +# define FORMAT "%-18s" +# define COLUMNS 4 +#endif + +/* Special sentinel to exit the program. */ +#define EXIT_THE_PROGRAM (-1) + +/* + * The LHASH callbacks ("hash" & "cmp") have been replaced by functions with + * the base prototypes (we cast each variable inside the function to the + * required type of "FUNCTION*").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; + +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_ssl(OPENSSL_INIT_ENGINE_ALL_BUILTIN + | OPENSSL_INIT_LOAD_CONFIG, NULL)) + return 0; + +#ifndef OPENSSL_NO_UI + setup_ui_method(); +#endif + + return 1; +} + +static void apps_shutdown() +{ +#ifndef OPENSSL_NO_UI + destroy_ui_method(); +#endif +} + +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; +} + +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 = dup_bio_err(FORMAT_TEXT); + +#if defined(OPENSSL_SYS_VMS) && defined(__DECC) + copied_argv = argv = copy_argv(&argc, argv); +#elif defined(_WIN32) + /* + * Replace argv[] with UTF-8 encoded strings. + */ + win32_utf8argv(&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); + + 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()) { + BIO_printf(bio_err, + "FATAL: Startup failure (dev note: apps_startup() failed)\n"); + ERR_print_errors(bio_err); + ret = 1; + 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; + + 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); + 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 = "<undefined>"; + if (!to) + to = "<undefined>"; + 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 = "<undefined>"; + if (!to) + to = "<undefined>"; + 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: +opthelp: + 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 (opt_num_rest() != 0) { + BIO_printf(bio_err, "Extra arguments given.\n"); + goto opthelp; + } + + if (!done) + goto opthelp; + + 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; + } + } + + if (opt_num_rest() != 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 OPENSSL_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_BF + BIO_puts(bio_out, "BF\n"); +#endif +#ifdef OPENSSL_NO_BLAKE2 + BIO_puts(bio_out, "BLAKE2\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_IDEA + BIO_puts(bio_out, "IDEA\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_SCTP + BIO_puts(bio_out, "SCTP\n"); +#endif +#ifdef OPENSSL_NO_SEED + BIO_puts(bio_out, "SEED\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_SSL3 + BIO_puts(bio_out, "SSL3\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); + + for (f = functions; f->name != NULL; f++) + (void)lh_FUNCTION_insert(ret, f); + return (ret); +} |