1 | /* $Id: base64.cpp 84296 2020-05-13 16:46:27Z vboxsync $ */
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2 | /** @file
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3 | * IPRT - Base64, MIME content transfer encoding.
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4 | *
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5 | * @note The base64-utf16.cpp file must be diffable with this one.
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6 | * Fixed typically applies to both files.
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7 | */
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8 |
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9 | /*
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10 | * Copyright (C) 2009-2020 Oracle Corporation
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11 | *
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12 | * This file is part of VirtualBox Open Source Edition (OSE), as
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13 | * available from http://www.virtualbox.org. This file is free software;
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14 | * you can redistribute it and/or modify it under the terms of the GNU
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15 | * General Public License (GPL) as published by the Free Software
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16 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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17 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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18 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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19 | *
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20 | * The contents of this file may alternatively be used under the terms
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21 | * of the Common Development and Distribution License Version 1.0
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22 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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23 | * VirtualBox OSE distribution, in which case the provisions of the
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24 | * CDDL are applicable instead of those of the GPL.
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25 | *
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26 | * You may elect to license modified versions of this file under the
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27 | * terms and conditions of either the GPL or the CDDL or both.
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28 | */
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29 |
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30 |
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31 | /*********************************************************************************************************************************
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32 | * Header Files *
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33 | *********************************************************************************************************************************/
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34 | #include <iprt/base64.h>
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35 | #include "internal/iprt.h"
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36 |
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37 | #include <iprt/assert.h>
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38 | #include <iprt/err.h>
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39 | #include <iprt/ctype.h>
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40 | #include <iprt/string.h>
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41 | #ifdef RT_STRICT
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42 | # include <iprt/asm.h>
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43 | #endif
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44 |
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45 | #include "base64.h"
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46 |
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47 |
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48 | /*********************************************************************************************************************************
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49 | * Global Variables *
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50 | *********************************************************************************************************************************/
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51 | /** Base64 character to value. (RFC 2045)
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52 | * ASSUMES ASCII / UTF-8. */
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53 | DECL_HIDDEN_CONST(const uint8_t) g_au8rtBase64CharToVal[256] =
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54 | {
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55 | 0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xff, 0xff, /* 0x00..0x0f */
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56 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x10..0x1f */
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57 | 0xc0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 62, 0xff, 0xff, 0xff, 63, /* 0x20..0x2f */
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58 | 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 0xff, 0xff, 0xff, 0xe0, 0xff, 0xff, /* 0x30..0x3f */
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59 | 0xff, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, /* 0x40..0x4f */
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60 | 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x50..0x5f */
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61 | 0xff, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, /* 0x60..0x6f */
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62 | 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x70..0x7f */
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63 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x80..0x8f */
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64 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x90..0x9f */
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65 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xa0..0xaf */
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66 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xb0..0xbf */
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67 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xc0..0xcf */
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68 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xd0..0xdf */
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69 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xe0..0xef */
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70 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff /* 0xf0..0xff */
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71 | };
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72 |
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73 | /** Value to Base64 character. (RFC 2045) */
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74 | DECL_HIDDEN_CONST(const char) g_szrtBase64ValToChar[64+1] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
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75 |
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76 | /** The end-of-line lengths (indexed by style flag value). */
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77 | DECL_HIDDEN_CONST(const size_t) g_acchrtBase64EolStyles[RTBASE64_FLAGS_EOL_STYLE_MASK + 1] =
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78 | {
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79 | /*[RTBASE64_FLAGS_EOL_NATIVE ]:*/ RTBASE64_EOL_SIZE,
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80 | /*[RTBASE64_FLAGS_NO_LINE_BREAKS]:*/ 0,
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81 | /*[RTBASE64_FLAGS_EOL_LF ]:*/ 1,
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82 | /*[RTBASE64_FLAGS_EOL_CRLF ]:*/ 2
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83 | };
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84 |
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85 | /** The end-of-line characters (zero, one or two). */
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86 | DECL_HIDDEN_CONST(const char) g_aachrtBase64EolStyles[RTBASE64_FLAGS_EOL_STYLE_MASK + 1][2] =
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87 | {
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88 | /*[RTBASE64_FLAGS_EOL_NATIVE ]:*/ { RTBASE64_EOL_SIZE == 1 ? '\n' : '\r', RTBASE64_EOL_SIZE == 1 ? '\0' : '\n', },
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89 | /*[RTBASE64_FLAGS_NO_LINE_BREAKS]:*/ { '\0', '\0' },
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90 | /*[RTBASE64_FLAGS_EOL_LF ]:*/ { '\n', '\0' },
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91 | /*[RTBASE64_FLAGS_EOL_CRLF ]:*/ { '\r', '\n' },
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92 | };
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93 |
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94 |
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95 |
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96 | #ifdef RT_STRICT
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97 | /**
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98 | * Perform table sanity checks on the first call.
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99 | */
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100 | DECLHIDDEN(void) rtBase64Sanity(void)
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101 | {
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102 | static bool s_fSane = false;
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103 | if (RT_UNLIKELY(!s_fSane))
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104 | {
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105 | for (unsigned i = 0; i < 64; i++)
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106 | {
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107 | unsigned ch = g_szrtBase64ValToChar[i];
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108 | Assert(ch);
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109 | Assert(g_au8rtBase64CharToVal[ch] == i);
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110 | }
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111 |
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112 | for (unsigned i = 0; i < 256; i++)
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113 | {
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114 | uint8_t u8 = g_au8rtBase64CharToVal[i];
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115 | Assert( ( u8 == BASE64_INVALID
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116 | && !RT_C_IS_ALNUM(i)
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117 | && !RT_C_IS_SPACE(i))
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118 | || ( u8 == BASE64_PAD
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119 | && i == '=')
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120 | || ( u8 == BASE64_SPACE
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121 | && RT_C_IS_SPACE(i))
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122 | || ( u8 < 64
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123 | && (unsigned)g_szrtBase64ValToChar[u8] == i)
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124 | || ( u8 == BASE64_NULL
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125 | && i == 0) );
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126 | }
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127 | ASMAtomicWriteBool(&s_fSane, true);
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128 | }
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129 | }
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130 | #endif /* RT_STRICT */
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131 |
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132 |
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133 |
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134 | /** Fetched the next character in the string and translates it. */
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135 | DECL_FORCE_INLINE(uint8_t) rtBase64TranslateNext(const char *pszString, size_t cchStringMax)
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136 | {
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137 | AssertCompile(sizeof(unsigned char) == sizeof(uint8_t));
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138 | if (cchStringMax > 0)
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139 | return g_au8rtBase64CharToVal[(unsigned char)*pszString];
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140 | return BASE64_NULL;
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141 | }
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142 |
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143 |
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144 | /*
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145 | * Mostly the same as RTBase64DecodedUtf16SizeEx, except for the simpler
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146 | * character type. Fixes must be applied to both copies of the code.
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147 | */
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148 | RTDECL(ssize_t) RTBase64DecodedSizeEx(const char *pszString, size_t cchStringMax, char **ppszEnd)
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149 | {
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150 | #ifdef RT_STRICT
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151 | rtBase64Sanity();
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152 | #endif
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153 |
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154 | /*
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155 | * Walk the string until a non-encoded or non-space character is encountered.
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156 | */
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157 | uint32_t c6Bits = 0;
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158 | uint8_t u8;
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159 |
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160 | while ((u8 = rtBase64TranslateNext(pszString, cchStringMax)) != BASE64_NULL)
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161 | {
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162 | if (u8 < 64)
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163 | c6Bits++;
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164 | else if (RT_UNLIKELY(u8 != BASE64_SPACE))
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165 | break;
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166 |
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167 | /* advance */
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168 | pszString++;
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169 | cchStringMax--;
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170 | }
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171 |
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172 | /*
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173 | * Padding can only be found at the end and there is
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174 | * only 1 or 2 padding chars. Deal with it first.
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175 | */
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176 | unsigned cbPad = 0;
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177 | if (u8 == BASE64_PAD)
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178 | {
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179 | cbPad = 1;
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180 | c6Bits++;
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181 | pszString++;
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182 | cchStringMax--;
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183 | while ((u8 = rtBase64TranslateNext(pszString, cchStringMax)) != BASE64_NULL)
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184 | {
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185 | if (u8 != BASE64_SPACE)
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186 | {
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187 | if (u8 != BASE64_PAD)
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188 | break;
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189 | c6Bits++;
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190 | cbPad++;
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191 | }
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192 | pszString++;
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193 | cchStringMax--;
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194 | }
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195 | if (cbPad >= 3)
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196 | return -1;
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197 | }
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198 |
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199 | /*
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200 | * Invalid char and no where to indicate where the
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201 | * Base64 text ends? Return failure.
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202 | */
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203 | if ( u8 == BASE64_INVALID
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204 | && !ppszEnd)
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205 | return -1;
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206 |
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207 | /*
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208 | * Recalc 6-bit to 8-bit and adjust for padding.
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209 | */
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210 | if (ppszEnd)
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211 | *ppszEnd = (char *)pszString;
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212 | return rtBase64DecodedSizeRecalc(c6Bits, cbPad);
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213 | }
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214 | RT_EXPORT_SYMBOL(RTBase64DecodedSizeEx);
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215 |
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216 |
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217 | RTDECL(ssize_t) RTBase64DecodedSize(const char *pszString, char **ppszEnd)
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218 | {
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219 | return RTBase64DecodedSizeEx(pszString, RTSTR_MAX, ppszEnd);
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220 | }
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221 | RT_EXPORT_SYMBOL(RTBase64DecodedSize);
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222 |
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223 |
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224 | RTDECL(int) RTBase64DecodeEx(const char *pszString, size_t cchStringMax, void *pvData, size_t cbData,
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225 | size_t *pcbActual, char **ppszEnd)
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226 | {
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227 | #ifdef RT_STRICT
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228 | rtBase64Sanity();
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229 | #endif
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230 |
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231 | /*
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232 | * Process input in groups of 4 input / 3 output chars.
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233 | */
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234 | uint8_t u8Trio[3] = { 0, 0, 0 }; /* shuts up gcc */
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235 | uint8_t *pbData = (uint8_t *)pvData;
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236 | uint8_t u8;
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237 | unsigned c6Bits = 0;
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238 |
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239 | for (;;)
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240 | {
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241 | /* The first 6-bit group. */
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242 | while ((u8 = rtBase64TranslateNext(pszString, cchStringMax)) == BASE64_SPACE)
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243 | pszString++, cchStringMax--;
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244 | if (u8 >= 64)
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245 | {
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246 | c6Bits = 0;
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247 | break;
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248 | }
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249 | u8Trio[0] = u8 << 2;
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250 | pszString++;
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251 | cchStringMax--;
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252 |
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253 | /* The second 6-bit group. */
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254 | while ((u8 = rtBase64TranslateNext(pszString, cchStringMax)) == BASE64_SPACE)
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255 | pszString++, cchStringMax--;
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256 | if (u8 >= 64)
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257 | {
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258 | c6Bits = 1;
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259 | break;
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260 | }
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261 | u8Trio[0] |= u8 >> 4;
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262 | u8Trio[1] = u8 << 4;
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263 | pszString++;
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264 | cchStringMax--;
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265 |
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266 | /* The third 6-bit group. */
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267 | u8 = BASE64_INVALID;
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268 | while ((u8 = rtBase64TranslateNext(pszString, cchStringMax)) == BASE64_SPACE)
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269 | pszString++, cchStringMax--;
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270 | if (u8 >= 64)
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271 | {
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272 | c6Bits = 2;
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273 | break;
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274 | }
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275 | u8Trio[1] |= u8 >> 2;
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276 | u8Trio[2] = u8 << 6;
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277 | pszString++;
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278 | cchStringMax--;
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279 |
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280 | /* The fourth 6-bit group. */
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281 | u8 = BASE64_INVALID;
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282 | while ((u8 = rtBase64TranslateNext(pszString, cchStringMax)) == BASE64_SPACE)
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283 | pszString++, cchStringMax--;
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284 | if (u8 >= 64)
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285 | {
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286 | c6Bits = 3;
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287 | break;
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288 | }
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289 | u8Trio[2] |= u8;
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290 | pszString++;
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291 | cchStringMax--;
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292 |
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293 | /* flush the trio */
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294 | if (cbData < 3)
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295 | return VERR_BUFFER_OVERFLOW;
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296 | cbData -= 3;
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297 | pbData[0] = u8Trio[0];
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298 | pbData[1] = u8Trio[1];
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299 | pbData[2] = u8Trio[2];
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300 | pbData += 3;
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301 | }
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302 |
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303 | /*
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304 | * Padding can only be found at the end and there is
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305 | * only 1 or 2 padding chars. Deal with it first.
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306 | */
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307 | unsigned cbPad = 0;
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308 | if (u8 == BASE64_PAD)
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309 | {
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310 | cbPad = 1;
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311 | pszString++;
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312 | cchStringMax--;
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313 | while ((u8 = rtBase64TranslateNext(pszString, cchStringMax)) != BASE64_NULL)
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314 | {
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315 | if (u8 != BASE64_SPACE)
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316 | {
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317 | if (u8 != BASE64_PAD)
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318 | break;
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319 | cbPad++;
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320 | }
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321 | pszString++;
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322 | cchStringMax--;
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323 | }
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324 | if (cbPad >= 3)
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325 | return VERR_INVALID_BASE64_ENCODING;
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326 | }
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327 |
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328 | /*
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329 | * Invalid char and no where to indicate where the
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330 | * Base64 text ends? Return failure.
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331 | */
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332 | if ( u8 == BASE64_INVALID
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333 | && !ppszEnd)
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334 | return VERR_INVALID_BASE64_ENCODING;
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335 |
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336 | /*
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337 | * Check padding vs. pending sextets, if anything left to do finish it off.
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338 | */
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339 | if (c6Bits || cbPad)
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340 | {
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341 | if (c6Bits + cbPad != 4)
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342 | return VERR_INVALID_BASE64_ENCODING;
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343 |
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344 | switch (c6Bits)
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345 | {
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346 | case 1:
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347 | u8Trio[1] = u8Trio[2] = 0;
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348 | break;
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349 | case 2:
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350 | u8Trio[2] = 0;
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351 | break;
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352 | case 3:
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353 | default:
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354 | break;
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355 | }
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356 | switch (3 - cbPad)
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357 | {
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358 | case 1:
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359 | if (cbData < 1)
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360 | return VERR_BUFFER_OVERFLOW;
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361 | cbData--;
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362 | pbData[0] = u8Trio[0];
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363 | pbData++;
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364 | break;
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365 |
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366 | case 2:
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367 | if (cbData < 2)
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368 | return VERR_BUFFER_OVERFLOW;
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369 | cbData -= 2;
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370 | pbData[0] = u8Trio[0];
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371 | pbData[1] = u8Trio[1];
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372 | pbData += 2;
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373 | break;
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374 |
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375 | default:
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376 | break;
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377 | }
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378 | }
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379 |
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380 | /*
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381 | * Set optional return values and return successfully.
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382 | */
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383 | if (ppszEnd)
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384 | *ppszEnd = (char *)pszString;
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385 | if (pcbActual)
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386 | *pcbActual = pbData - (uint8_t *)pvData;
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387 | return VINF_SUCCESS;
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388 | }
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389 | RT_EXPORT_SYMBOL(RTBase64DecodeEx);
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390 |
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391 |
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392 | RTDECL(int) RTBase64Decode(const char *pszString, void *pvData, size_t cbData, size_t *pcbActual, char **ppszEnd)
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393 | {
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394 | return RTBase64DecodeEx(pszString, RTSTR_MAX, pvData, cbData, pcbActual, ppszEnd);
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395 | }
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396 | RT_EXPORT_SYMBOL(RTBase64Decode);
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397 |
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398 |
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399 | RTDECL(size_t) RTBase64EncodedLength(size_t cbData)
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400 | {
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401 | return RTBase64EncodedLengthEx(cbData, 0);
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402 | }
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403 | RT_EXPORT_SYMBOL(RTBase64EncodedLength);
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404 |
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405 |
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406 | RTDECL(size_t) RTBase64EncodedLengthEx(size_t cbData, uint32_t fFlags)
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407 | {
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408 | size_t const cchEol = g_acchrtBase64EolStyles[fFlags & RTBASE64_FLAGS_EOL_STYLE_MASK];
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409 |
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410 | if (cbData * 8 / 8 != cbData)
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411 | {
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412 | AssertReturn(sizeof(size_t) == sizeof(uint64_t), ~(size_t)0);
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413 | uint64_t cch = cbData * (uint64_t)8;
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414 | while (cch % 24)
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415 | cch += 8;
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416 | cch /= 6;
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---|
417 | cch += ((cch - 1) / RTBASE64_LINE_LEN) * cchEol;
|
---|
418 | return cch;
|
---|
419 | }
|
---|
420 |
|
---|
421 | size_t cch = cbData * 8;
|
---|
422 | while (cch % 24)
|
---|
423 | cch += 8;
|
---|
424 | cch /= 6;
|
---|
425 | cch += ((cch - 1) / RTBASE64_LINE_LEN) * cchEol;
|
---|
426 | return cch;
|
---|
427 | }
|
---|
428 | RT_EXPORT_SYMBOL(RTBase64EncodedLengthEx);
|
---|
429 |
|
---|
430 |
|
---|
431 | RTDECL(int) RTBase64Encode(const void *pvData, size_t cbData, char *pszBuf, size_t cbBuf, size_t *pcchActual)
|
---|
432 | {
|
---|
433 | return RTBase64EncodeEx(pvData, cbData, 0, pszBuf, cbBuf, pcchActual);
|
---|
434 | }
|
---|
435 | RT_EXPORT_SYMBOL(RTBase64Encode);
|
---|
436 |
|
---|
437 |
|
---|
438 | /*
|
---|
439 | * Please note that RTBase64EncodeUtf16Ex contains an almost exact copy of
|
---|
440 | * this code, just using different output character type and variable prefixes.
|
---|
441 | * So, all fixes must be applied to both versions of the code.
|
---|
442 | */
|
---|
443 | RTDECL(int) RTBase64EncodeEx(const void *pvData, size_t cbData, uint32_t fFlags,
|
---|
444 | char *pszBuf, size_t cbBuf, size_t *pcchActual)
|
---|
445 | {
|
---|
446 | /* Expand the EOL style flags: */
|
---|
447 | size_t const cchEol = g_acchrtBase64EolStyles[fFlags & RTBASE64_FLAGS_EOL_STYLE_MASK];
|
---|
448 | char const chEol0 = g_aachrtBase64EolStyles[fFlags & RTBASE64_FLAGS_EOL_STYLE_MASK][0];
|
---|
449 | char const chEol1 = g_aachrtBase64EolStyles[fFlags & RTBASE64_FLAGS_EOL_STYLE_MASK][1];
|
---|
450 | Assert(cchEol == (chEol0 != '\0' ? 1U : 0U) + (chEol1 != '\0' ? 1U : 0U));
|
---|
451 |
|
---|
452 | /*
|
---|
453 | * Process whole "trios" of input data.
|
---|
454 | */
|
---|
455 | uint8_t u8A;
|
---|
456 | uint8_t u8B;
|
---|
457 | uint8_t u8C;
|
---|
458 | size_t cbLineFeed = cchEol ? cbBuf - RTBASE64_LINE_LEN : ~(size_t)0;
|
---|
459 | const uint8_t *pbSrc = (const uint8_t *)pvData;
|
---|
460 | char *pchDst = pszBuf;
|
---|
461 | while (cbData >= 3)
|
---|
462 | {
|
---|
463 | if (cbBuf < 4 + 1)
|
---|
464 | return VERR_BUFFER_OVERFLOW;
|
---|
465 |
|
---|
466 | /* encode */
|
---|
467 | u8A = pbSrc[0];
|
---|
468 | pchDst[0] = g_szrtBase64ValToChar[u8A >> 2];
|
---|
469 | u8B = pbSrc[1];
|
---|
470 | pchDst[1] = g_szrtBase64ValToChar[((u8A << 4) & 0x3f) | (u8B >> 4)];
|
---|
471 | u8C = pbSrc[2];
|
---|
472 | pchDst[2] = g_szrtBase64ValToChar[((u8B << 2) & 0x3f) | (u8C >> 6)];
|
---|
473 | pchDst[3] = g_szrtBase64ValToChar[u8C & 0x3f];
|
---|
474 |
|
---|
475 | /* advance */
|
---|
476 | cbBuf -= 4;
|
---|
477 | pchDst += 4;
|
---|
478 | cbData -= 3;
|
---|
479 | pbSrc += 3;
|
---|
480 |
|
---|
481 | /* deal out end-of-line */
|
---|
482 | if (cbBuf == cbLineFeed && cbData && cchEol)
|
---|
483 | {
|
---|
484 | if (cbBuf < cchEol + 1)
|
---|
485 | return VERR_BUFFER_OVERFLOW;
|
---|
486 | cbBuf -= cchEol;
|
---|
487 | *pchDst++ = chEol0;
|
---|
488 | if (chEol1)
|
---|
489 | *pchDst++ = chEol1;
|
---|
490 | cbLineFeed = cbBuf - RTBASE64_LINE_LEN;
|
---|
491 | }
|
---|
492 | }
|
---|
493 |
|
---|
494 | /*
|
---|
495 | * Deal with the odd bytes and string termination.
|
---|
496 | */
|
---|
497 | if (cbData)
|
---|
498 | {
|
---|
499 | if (cbBuf < 4 + 1)
|
---|
500 | return VERR_BUFFER_OVERFLOW;
|
---|
501 | switch (cbData)
|
---|
502 | {
|
---|
503 | case 1:
|
---|
504 | u8A = pbSrc[0];
|
---|
505 | pchDst[0] = g_szrtBase64ValToChar[u8A >> 2];
|
---|
506 | pchDst[1] = g_szrtBase64ValToChar[(u8A << 4) & 0x3f];
|
---|
507 | pchDst[2] = '=';
|
---|
508 | pchDst[3] = '=';
|
---|
509 | break;
|
---|
510 | case 2:
|
---|
511 | u8A = pbSrc[0];
|
---|
512 | pchDst[0] = g_szrtBase64ValToChar[u8A >> 2];
|
---|
513 | u8B = pbSrc[1];
|
---|
514 | pchDst[1] = g_szrtBase64ValToChar[((u8A << 4) & 0x3f) | (u8B >> 4)];
|
---|
515 | pchDst[2] = g_szrtBase64ValToChar[(u8B << 2) & 0x3f];
|
---|
516 | pchDst[3] = '=';
|
---|
517 | break;
|
---|
518 | }
|
---|
519 | pchDst += 4;
|
---|
520 | }
|
---|
521 |
|
---|
522 | *pchDst = '\0';
|
---|
523 |
|
---|
524 | if (pcchActual)
|
---|
525 | *pcchActual = pchDst - pszBuf;
|
---|
526 | return VINF_SUCCESS;
|
---|
527 | }
|
---|
528 | RT_EXPORT_SYMBOL(RTBase64EncodeEx);
|
---|
529 |
|
---|