diff options
Diffstat (limited to 'crypto/openssl/apps/s_client.c')
| -rw-r--r-- | crypto/openssl/apps/s_client.c | 92 |
1 files changed, 59 insertions, 33 deletions
diff --git a/crypto/openssl/apps/s_client.c b/crypto/openssl/apps/s_client.c index 0c1102b..41a326f 100644 --- a/crypto/openssl/apps/s_client.c +++ b/crypto/openssl/apps/s_client.c @@ -242,9 +242,9 @@ static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity, unsigned char *psk, unsigned int max_psk_len) { - unsigned int psk_len = 0; int ret; - BIGNUM *bn = NULL; + long key_len; + unsigned char *key; if (c_debug) BIO_printf(bio_c_out, "psk_client_cb\n"); @@ -265,32 +265,29 @@ static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity, if (c_debug) BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret); - ret = BN_hex2bn(&bn, psk_key); - if (!ret) { - BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n", + + /* convert the PSK key to binary */ + key = string_to_hex(psk_key, &key_len); + if (key == NULL) { + BIO_printf(bio_err, "Could not convert PSK key '%s' to buffer\n", psk_key); - if (bn) - BN_free(bn); return 0; } - - if ((unsigned int)BN_num_bytes(bn) > max_psk_len) { + if ((unsigned long)key_len > (unsigned long)max_psk_len) { BIO_printf(bio_err, - "psk buffer of callback is too small (%d) for key (%d)\n", - max_psk_len, BN_num_bytes(bn)); - BN_free(bn); + "psk buffer of callback is too small (%d) for key (%ld)\n", + max_psk_len, key_len); + OPENSSL_free(key); return 0; } - psk_len = BN_bn2bin(bn, psk); - BN_free(bn); - if (psk_len == 0) - goto out_err; + memcpy(psk, key, key_len); + OPENSSL_free(key); if (c_debug) - BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len); + BIO_printf(bio_c_out, "created PSK len=%ld\n", key_len); - return psk_len; + return key_len; out_err: if (c_debug) BIO_printf(bio_err, "Error in PSK client callback\n"); @@ -747,6 +744,7 @@ int MAIN(int argc, char **argv) int crl_format = FORMAT_PEM; int crl_download = 0; STACK_OF(X509_CRL) *crls = NULL; + int prot_opt = 0, no_prot_opt = 0; meth = SSLv23_client_method(); @@ -850,7 +848,8 @@ int MAIN(int argc, char **argv) if (badarg) goto bad; continue; - } else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args)) { + } else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args, + &no_prot_opt)) { if (badarg) goto bad; continue; @@ -942,31 +941,42 @@ int MAIN(int argc, char **argv) } #endif #ifndef OPENSSL_NO_SSL2 - else if (strcmp(*argv, "-ssl2") == 0) + else if (strcmp(*argv, "-ssl2") == 0) { meth = SSLv2_client_method(); + prot_opt++; + } #endif #ifndef OPENSSL_NO_SSL3_METHOD - else if (strcmp(*argv, "-ssl3") == 0) + else if (strcmp(*argv, "-ssl3") == 0) { meth = SSLv3_client_method(); + prot_opt++; + } #endif #ifndef OPENSSL_NO_TLS1 - else if (strcmp(*argv, "-tls1_2") == 0) + else if (strcmp(*argv, "-tls1_2") == 0) { meth = TLSv1_2_client_method(); - else if (strcmp(*argv, "-tls1_1") == 0) + prot_opt++; + } else if (strcmp(*argv, "-tls1_1") == 0) { meth = TLSv1_1_client_method(); - else if (strcmp(*argv, "-tls1") == 0) + prot_opt++; + } else if (strcmp(*argv, "-tls1") == 0) { meth = TLSv1_client_method(); + prot_opt++; + } #endif #ifndef OPENSSL_NO_DTLS1 else if (strcmp(*argv, "-dtls") == 0) { meth = DTLS_client_method(); socket_type = SOCK_DGRAM; + prot_opt++; } else if (strcmp(*argv, "-dtls1") == 0) { meth = DTLSv1_client_method(); socket_type = SOCK_DGRAM; + prot_opt++; } else if (strcmp(*argv, "-dtls1_2") == 0) { meth = DTLSv1_2_client_method(); socket_type = SOCK_DGRAM; + prot_opt++; } else if (strcmp(*argv, "-timeout") == 0) enable_timeouts = 1; else if (strcmp(*argv, "-mtu") == 0) { @@ -1149,6 +1159,17 @@ int MAIN(int argc, char **argv) } #endif + if (prot_opt > 1) { + BIO_printf(bio_err, "Cannot supply multiple protocol flags\n"); + goto end; + } + + if (prot_opt == 1 && no_prot_opt) { + BIO_printf(bio_err, "Cannot supply both a protocol flag and " + "\"-no_<prot>\"\n"); + goto end; + } + OpenSSL_add_ssl_algorithms(); SSL_load_error_strings(); @@ -1540,7 +1561,10 @@ int MAIN(int argc, char **argv) SSL_set_connect_state(con); /* ok, lets connect */ - width = SSL_get_fd(con) + 1; + if (fileno_stdin() > SSL_get_fd(con)) + width = fileno_stdin() + 1; + else + width = SSL_get_fd(con) + 1; read_tty = 1; write_tty = 0; @@ -1723,9 +1747,11 @@ int MAIN(int argc, char **argv) #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5) if (tty_on) { if (read_tty) - openssl_fdset(fileno(stdin), &readfds); + openssl_fdset(fileno_stdin(), &readfds); +#if !defined(OPENSSL_SYS_VMS) if (write_tty) - openssl_fdset(fileno(stdout), &writefds); + openssl_fdset(fileno_stdout(), &writefds); +#endif } if (read_ssl) openssl_fdset(SSL_get_fd(con), &readfds); @@ -1795,14 +1821,14 @@ int MAIN(int argc, char **argv) /* Under BeOS-R5 the situation is similar to DOS */ i = 0; stdin_set = 0; - (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); + (void)fcntl(fileno_stdin(), F_SETFL, O_NONBLOCK); if (!write_tty) { if (read_tty) { tv.tv_sec = 1; tv.tv_usec = 0; i = select(width, (void *)&readfds, (void *)&writefds, NULL, &tv); - if (read(fileno(stdin), sbuf, 0) >= 0) + if (read(fileno_stdin(), sbuf, 0) >= 0) stdin_set = 1; if (!i && (stdin_set != 1 || !read_tty)) continue; @@ -1810,7 +1836,7 @@ int MAIN(int argc, char **argv) i = select(width, (void *)&readfds, (void *)&writefds, NULL, timeoutp); } - (void)fcntl(fileno(stdin), F_SETFL, 0); + (void)fcntl(fileno_stdin(), F_SETFL, 0); #else i = select(width, (void *)&readfds, (void *)&writefds, NULL, timeoutp); @@ -1886,11 +1912,11 @@ int MAIN(int argc, char **argv) goto shut; } } -#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) +#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) || defined(OPENSSL_SYS_VMS) /* Assume Windows/DOS/BeOS can always write */ else if (!ssl_pending && write_tty) #else - else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds)) + else if (!ssl_pending && FD_ISSET(fileno_stdout(), &writefds)) #endif { #ifdef CHARSET_EBCDIC @@ -1988,7 +2014,7 @@ int MAIN(int argc, char **argv) #elif defined(OPENSSL_SYS_BEOS_R5) else if (stdin_set) #else - else if (FD_ISSET(fileno(stdin), &readfds)) + else if (FD_ISSET(fileno_stdin(), &readfds)) #endif { if (crlf) { |
