1 | #include <machine/rtems-bsd-user-space.h> |
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2 | #ifdef __rtems__ |
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3 | #include <machine/rtems-bsd-program.h> |
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4 | #include "rtems-bsd-racoon-namespace.h" |
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5 | #endif /* __rtems__ */ |
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6 | |
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7 | /* $NetBSD: str2val.c,v 1.4 2006/09/09 16:22:10 manu Exp $ */ |
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8 | |
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9 | /* $KAME: str2val.c,v 1.11 2001/08/16 14:37:29 itojun Exp $ */ |
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10 | |
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11 | /* |
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12 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. |
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13 | * All rights reserved. |
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14 | * |
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15 | * Redistribution and use in source and binary forms, with or without |
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16 | * modification, are permitted provided that the following conditions |
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17 | * are met: |
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18 | * 1. Redistributions of source code must retain the above copyright |
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19 | * notice, this list of conditions and the following disclaimer. |
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20 | * 2. Redistributions in binary form must reproduce the above copyright |
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21 | * notice, this list of conditions and the following disclaimer in the |
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22 | * documentation and/or other materials provided with the distribution. |
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23 | * 3. Neither the name of the project nor the names of its contributors |
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24 | * may be used to endorse or promote products derived from this software |
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25 | * without specific prior written permission. |
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26 | * |
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27 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
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28 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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29 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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30 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
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31 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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32 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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33 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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34 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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35 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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36 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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37 | * SUCH DAMAGE. |
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38 | */ |
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39 | |
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40 | #include "config.h" |
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41 | |
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42 | #include <sys/types.h> |
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43 | #include <sys/param.h> |
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44 | #include <ctype.h> |
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45 | |
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46 | #include <stdlib.h> |
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47 | #include <stdio.h> |
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48 | |
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49 | #include "str2val.h" |
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50 | #include "gcmalloc.h" |
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51 | |
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52 | /* |
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53 | * exchange a value to a hex string. |
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54 | * must free buffer allocated later. |
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55 | */ |
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56 | caddr_t |
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57 | val2str(buf, mlen) |
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58 | const char *buf; |
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59 | size_t mlen; |
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60 | { |
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61 | caddr_t new; |
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62 | size_t len = (mlen * 2) + mlen / 8 + 10; |
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63 | size_t i, j; |
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64 | |
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65 | if ((new = racoon_malloc(len)) == 0) return(0); |
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66 | |
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67 | for (i = 0, j = 0; i < mlen; i++) { |
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68 | snprintf(&new[j], len - j, "%02x", (u_char)buf[i]); |
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69 | j += 2; |
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70 | if (i % 8 == 7) { |
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71 | new[j++] = ' '; |
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72 | new[j] = '\0'; |
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73 | } |
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74 | } |
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75 | new[j] = '\0'; |
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76 | |
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77 | return(new); |
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78 | } |
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79 | |
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80 | /* |
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81 | * exchange a string based "base" to a value. |
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82 | */ |
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83 | char * |
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84 | str2val(str, base, len) |
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85 | const char *str; |
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86 | int base; |
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87 | size_t *len; |
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88 | { |
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89 | int f; |
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90 | size_t i; |
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91 | char *dst; |
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92 | char *rp; |
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93 | const char *p; |
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94 | char b[3]; |
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95 | |
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96 | i = 0; |
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97 | for (p = str; *p != '\0'; p++) { |
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98 | if (isxdigit((int)*p)) |
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99 | i++; |
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100 | else if (isspace((int)*p)) |
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101 | ; |
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102 | else |
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103 | return NULL; |
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104 | } |
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105 | if (i == 0 || (i % 2) != 0) |
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106 | return NULL; |
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107 | i /= 2; |
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108 | |
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109 | if ((dst = racoon_malloc(i)) == NULL) |
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110 | return NULL; |
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111 | |
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112 | i = 0; |
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113 | f = 0; |
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114 | for (rp = dst, p = str; *p != '\0'; p++) { |
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115 | if (isxdigit((int)*p)) { |
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116 | if (!f) { |
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117 | b[0] = *p; |
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118 | f = 1; |
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119 | } else { |
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120 | b[1] = *p; |
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121 | b[2] = '\0'; |
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122 | *rp++ = (char)strtol(b, NULL, base); |
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123 | i++; |
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124 | f = 0; |
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125 | } |
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126 | } |
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127 | } |
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128 | |
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129 | *len = i; |
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130 | |
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131 | return(dst); |
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132 | } |
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133 | #ifdef __rtems__ |
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134 | #include "rtems-bsd-racoon-str2val-data.h" |
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135 | #endif /* __rtems__ */ |
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