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1 /* crypto/ui/ui_util.c -*- mode:C; c-file-style: "eay" -*- */ |
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2 /* ==================================================================== |
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3 * Copyright (c) 2001-2002 The OpenSSL Project. All rights reserved. |
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4 * |
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5 * Redistribution and use in source and binary forms, with or without |
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6 * modification, are permitted provided that the following conditions |
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7 * are met: |
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8 * |
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9 * 1. Redistributions of source code must retain the above copyright |
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10 * notice, this list of conditions and the following disclaimer. |
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11 * |
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12 * 2. Redistributions in binary form must reproduce the above copyright |
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13 * notice, this list of conditions and the following disclaimer in |
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14 * the documentation and/or other materials provided with the |
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15 * distribution. |
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16 * |
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17 * 3. All advertising materials mentioning features or use of this |
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18 * software must display the following acknowledgment: |
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19 * "This product includes software developed by the OpenSSL Project |
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20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
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21 * |
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22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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23 * endorse or promote products derived from this software without |
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24 * prior written permission. For written permission, please contact |
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25 * openssl-core@openssl.org. |
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26 * |
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27 * 5. Products derived from this software may not be called "OpenSSL" |
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28 * nor may "OpenSSL" appear in their names without prior written |
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29 * permission of the OpenSSL Project. |
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30 * |
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31 * 6. Redistributions of any form whatsoever must retain the following |
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32 * acknowledgment: |
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33 * "This product includes software developed by the OpenSSL Project |
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34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
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35 * |
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36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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47 * OF THE POSSIBILITY OF SUCH DAMAGE. |
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48 * ==================================================================== |
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49 * |
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50 * This product includes cryptographic software written by Eric Young |
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51 * (eay@cryptsoft.com). This product includes software written by Tim |
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52 * Hudson (tjh@cryptsoft.com). |
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53 * |
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54 */ |
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55 |
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56 #include <string.h> |
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57 #include "ui_locl.h" |
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58 |
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59 EXPORT_C int UI_UTIL_read_pw_string(char *buf,int length,const char *prompt,int verify) |
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60 { |
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61 char buff[BUFSIZ]; |
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62 int ret; |
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63 |
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64 ret=UI_UTIL_read_pw(buf,buff,(length>BUFSIZ)?BUFSIZ:length,prompt,verify); |
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65 OPENSSL_cleanse(buff,BUFSIZ); |
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66 return(ret); |
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67 } |
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68 |
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69 EXPORT_C int UI_UTIL_read_pw(char *buf,char *buff,int size,const char *prompt,int verify) |
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70 { |
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71 int ok = 0; |
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72 UI *ui; |
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73 |
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74 if (size < 1) |
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75 return -1; |
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76 |
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77 ui = UI_new(); |
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78 if (ui) |
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79 { |
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80 ok = UI_add_input_string(ui,prompt,0,buf,0,size-1); |
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81 if (ok >= 0 && verify) |
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82 ok = UI_add_verify_string(ui,prompt,0,buff,0,size-1, |
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83 buf); |
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84 if (ok >= 0) |
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85 ok=UI_process(ui); |
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86 UI_free(ui); |
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87 } |
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88 if (ok > 0) |
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89 ok = 0; |
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90 return(ok); |
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91 } |