ut_base64.cpp File Reference

#include "ut_assert.h"
#include "ut_bytebuf.h"
#include "ut_string.h"
#include "ut_unicode.h"
#include "ut_base64.h"

Functions
bool	UT_Base64Encode (const UT_ByteBufPtr &pDest, const UT_ConstByteBufPtr &pSrc)
bool	UT_Base64Decode (const UT_ByteBufPtr &pDest, const UT_ConstByteBufPtr &pSrc)
static bool	s_UTF8_B64Decode (char c, int &b64)
bool ABI_EXPORT	UT_UTF8_Base64Encode (char *&b64ptr, size_t &b64len, const char *&binptr, size_t &binlen)
bool ABI_EXPORT	UT_UTF8_Base64Decode (char *&binptr, size_t &binlen, const char *&b64ptr, size_t &b64len)
Variables
static UT_Byte	s_alphabet [] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
static UT_Byte	s_pad = '='
static UT_Byte	s_inverse [256]
static const char	s_UTF8_B64Alphabet [64]
static const char	s_UTF8_B64Pad = 0x3d

---

Function Documentation

static bool s_UTF8_B64Decode	(	char	c,
		int &	b64
	)			[static]

Referenced by UT_UTF8_Base64Decode().

bool UT_Base64Decode	(	const UT_ByteBufPtr &	pDest,
		const UT_ConstByteBufPtr &	pSrc
	)

References d, s_inverse, s_pad, and UT_ASSERT.

Referenced by PD_Document::createDataItem().

bool UT_Base64Encode	(	const UT_ByteBufPtr &	pDest,
		const UT_ConstByteBufPtr &	pSrc
	)

References d, s_alphabet, s_pad, and UT_ASSERT.

Referenced by s_AbiWord_1_Listener::_handleDataItems().

bool ABI_EXPORT UT_UTF8_Base64Decode	(	char *&	binptr,
		size_t &	binlen,
		const char *&	b64ptr,
		size_t &	b64len
	)

References s_UTF8_B64Decode(), s_UTF8_B64Pad, UT_UCS4_isspace(), and UT_Unicode::UTF8_to_UCS4().

Referenced by UT_Multipart::append_Base64(), XAP_InternalResource::buffer(), and IE_Imp_XHTML::importDataURLImage().

bool ABI_EXPORT UT_UTF8_Base64Encode	(	char *&	b64ptr,
		size_t &	b64len,
		const char *&	binptr,
		size_t &	binlen
	)

References s_UTF8_B64Alphabet, and s_UTF8_B64Pad.

Referenced by IE_Exp_HTML_DataExporter::encodeDataBase64(), and XAP_InternalResource::write_base64().

---

Variable Documentation

UT_Byte s_alphabet[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" [static]

Referenced by UT_Base64Encode().

UT_Byte s_inverse[256] [static]

Initial value:

{
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x00, 0x00, 0x00, 0x3f,
    0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
    0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
    0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
}

Referenced by UT_Base64Decode().

UT_Byte s_pad = '=' [static]

Referenced by UT_Base64Decode(), and UT_Base64Encode().

const char s_UTF8_B64Alphabet[64] [static]

Initial value:

 {
          0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
    0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 
          0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
    0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 
    0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 
    0x2b, 
    0x2f  
}

Referenced by UT_UTF8_Base64Encode().

const char s_UTF8_B64Pad = 0x3d [static]

Referenced by UT_UTF8_Base64Decode(), and UT_UTF8_Base64Encode().