utilstrencodings.cpp File Reference

#include "utilstrencodings.h"
#include "tinyformat.h"
#include <cstdlib>
#include <cstring>
#include <errno.h>
#include <limits>
#include <openssl/bio.h>
#include <openssl/buffer.h>
#include <openssl/evp.h>

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Functions
std::string	SanitizeString (const std::string &str, int rule)
	Remove unsafe chars. More...
signed char	HexDigit (char c)
bool	IsHex (const std::string &str)
std::vector< unsigned char >	ParseHex (const char *psz)
std::vector< unsigned char >	ParseHex (const std::string &str)
std::string	EncodeBase64 (const unsigned char *pch, size_t len)
std::string	EncodeBase64 (const std::string &str)
std::vector< unsigned char >	DecodeBase64 (const char *p, bool *pfInvalid)
std::string	DecodeBase64 (const std::string &str)
SecureString	DecodeBase64Secure (const SecureString &input)
SecureString	EncodeBase64Secure (const SecureString &input)
std::string	EncodeBase32 (const unsigned char *pch, size_t len)
std::string	EncodeBase32 (const std::string &str)
std::vector< unsigned char >	DecodeBase32 (const char *p, bool *pfInvalid)
std::string	DecodeBase32 (const std::string &str)
bool	ParseInt32 (const std::string &str, int32_t *out)
	Convert string to signed 32-bit integer with strict parse error feedback. More...
bool	ParseInt64 (const std::string &str, int64_t *out)
	Convert string to signed 64-bit integer with strict parse error feedback. More...
bool	ParseDouble (const std::string &str, double *out)
	Convert string to double with strict parse error feedback. More...
std::string	FormatParagraph (const std::string in, size_t width, size_t indent)
	Format a paragraph of text to a fixed width, adding spaces for indentation to any added line. More...
std::string	i64tostr (int64_t n)
std::string	itostr (int n)
int64_t	atoi64 (const char *psz)
int64_t	atoi64 (const std::string &str)
int	atoi (const std::string &str)

Variables
const signed char	p_util_hexdigit [256]

Function Documentation

atoi()

int atoi

(

const std::string &

str

)

Definition at line 587 of file utilstrencodings.cpp.

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atoi64() [1/2]

int64_t atoi64

(

const char *

psz

)

Definition at line 569 of file utilstrencodings.cpp.

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atoi64() [2/2]

int64_t atoi64

(

const std::string &

str

)

Definition at line 578 of file utilstrencodings.cpp.

DecodeBase32() [1/2]

std::vector<unsigned char> DecodeBase32	(	const char *	p,
		bool *	pfInvalid
	)

Definition at line 352 of file utilstrencodings.cpp.

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DecodeBase32() [2/2]

std::string DecodeBase32

(

const std::string &

str

)

Definition at line 465 of file utilstrencodings.cpp.

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DecodeBase64() [1/2]

std::vector<unsigned char> DecodeBase64	(	const char *	p,
		bool *	pfInvalid
	)

Definition at line 150 of file utilstrencodings.cpp.

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DecodeBase64() [2/2]

std::string DecodeBase64

(

const std::string &

str

)

Definition at line 229 of file utilstrencodings.cpp.

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DecodeBase64Secure()

SecureString DecodeBase64Secure

(

const SecureString &

input

)

Definition at line 236 of file utilstrencodings.cpp.

EncodeBase32() [1/2]

std::string EncodeBase32

(

const std::string &

str

)

Definition at line 347 of file utilstrencodings.cpp.

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EncodeBase32() [2/2]

std::string EncodeBase32	(	const unsigned char *	pch,
		size_t	len
	)

Definition at line 291 of file utilstrencodings.cpp.

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EncodeBase64() [1/2]

std::string EncodeBase64

(

const std::string &

str

)

Definition at line 145 of file utilstrencodings.cpp.

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EncodeBase64() [2/2]

std::string EncodeBase64	(	const unsigned char *	pch,
		size_t	len
	)

Definition at line 102 of file utilstrencodings.cpp.

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EncodeBase64Secure()

SecureString EncodeBase64Secure

(

const SecureString &

input

)

Definition at line 265 of file utilstrencodings.cpp.

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FormatParagraph()

std::string FormatParagraph	(	const std::string	in,
		size_t	width,
		size_t	indent
	)

Format a paragraph of text to a fixed width, adding spaces for indentation to any added line.

Definition at line 527 of file utilstrencodings.cpp.

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HexDigit()

signed char HexDigit

(

char

c

)

Definition at line 63 of file utilstrencodings.cpp.

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i64tostr()

std::string i64tostr

(

int64_t

n

)

Definition at line 559 of file utilstrencodings.cpp.

IsHex()

bool IsHex

(

const std::string &

str

)

Definition at line 68 of file utilstrencodings.cpp.

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itostr()

std::string itostr

(

int

n

)

Definition at line 564 of file utilstrencodings.cpp.

ParseDouble()

bool ParseDouble	(	const std::string &	str,
		double *	out
	)

Convert string to double with strict parse error feedback.

Returns

true if the entire string could be parsed as valid double, false if not the entire string could be parsed or when overflow or underflow occurred.

Definition at line 513 of file utilstrencodings.cpp.

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ParseHex() [1/2]

std::vector<unsigned char> ParseHex

(

const char *

psz

)

Definition at line 77 of file utilstrencodings.cpp.

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ParseHex() [2/2]

std::vector<unsigned char> ParseHex

(

const std::string &

str

)

Definition at line 97 of file utilstrencodings.cpp.

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ParseInt32()

bool ParseInt32	(	const std::string &	str,
		int32_t *	out
	)

Convert string to signed 32-bit integer with strict parse error feedback.

Returns

true if the entire string could be parsed as valid integer, false if not the entire string could be parsed or when overflow or underflow occurred.

Definition at line 482 of file utilstrencodings.cpp.

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ParseInt64()

bool ParseInt64	(	const std::string &	str,
		int64_t *	out
	)

Convert string to signed 64-bit integer with strict parse error feedback.

Returns

true if the entire string could be parsed as valid integer, false if not the entire string could be parsed or when overflow or underflow occurred.

Definition at line 498 of file utilstrencodings.cpp.

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SanitizeString()

std::string SanitizeString	(	const std::string &	str,
		int	rule = SAFE_CHARS_DEFAULT
	)

Remove unsafe chars.

Safe chars chosen to allow simple messages/URLs/email addresses, but avoid anything even possibly remotely dangerous like & or >

Parameters

[in]	str	The string to sanitize
[in]	rule	The set of safe chars to choose (default: least restrictive)

Returns

A new string without unsafe chars

Definition at line 32 of file utilstrencodings.cpp.

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Variable Documentation

p_util_hexdigit

const signed char p_util_hexdigit[256]

Initial value:

=
    {
        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        0, 1, 2, 3, 4, 5, 6, 7, 8, 9, -1, -1, -1, -1, -1, -1,
        -1, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
}

Definition at line 43 of file utilstrencodings.cpp.