CryptoUtil Class Reference

CryptoUtil. More...

#include <cryptoutil.h>

Static Public Member Functions
static QByteArray	fileMd5 (const QString &filename)
	Compute the MD5 hash of a file's contents.
static QString	fileMd5String (const QString &filename)
	Compute the MD5 hash of a file's contents as a hex string.
static QByteArray	md5 (const QByteArray &of)
	Compute the MD5 hash of a byte array.
static uint64_t	md5UInt64 (const QByteArray &of)
	Compute the MD5 hash of a byte array as a 64-bit unsigned integer.
static QString	md5String (const QString &of)
	Compute the MD5 hash of a string as a hex string.
static QString	md5String (const QByteArray &of)
	Compute the MD5 hash of a byte array as a hex string.
static QString	md5String (const QStringList &of)
	Compute the MD5 hash of a joined string list as a hex string.
static QByteArray	md5 (const QStringList &of)
	Compute the MD5 hash of a string list as raw bytes.
static QByteArray	fileSha256 (const QString &filename)
	Compute the SHA-256 hash of a file's contents.
static QString	fileSha256String (const QString &filename)
	Compute the SHA-256 hash of a file's contents as a hex string.
static QByteArray	sha256 (const QByteArray &of)
	Compute the SHA-256 hash of a byte array.
static QString	sha256String (const QString &of)
	Compute the SHA-256 hash of a string as a hex string.
static QString	sha256String (const QByteArray &of)
	Compute the SHA-256 hash of a byte array as a hex string.
static QString	sha256String (const QStringList &of)
	Compute the SHA-256 hash of a joined string list as a hex string.
static QByteArray	sha256 (const QStringList &of)
	Compute the SHA-256 hash of a string list as raw bytes.

Detailed Description

CryptoUtil.

Some static helper methods for MD5 hashes (to and from strings).

It is basically a front-end for QCryptographicHash functions.

Stephen Punak, February 17 2021

Static helper methods for computing MD5 hashes as byte arrays or hex strings.

Definition at line 21 of file cryptoutil.h.

Member Function Documentation

fileMd5()

static QByteArray CryptoUtil::fileMd5 ( const QString &  filename )

static

Compute the MD5 hash of a file's contents.

Parameters

filename

Path to the file

Returns

Raw MD5 hash bytes, or empty array on error

fileMd5String()

static QString CryptoUtil::fileMd5String ( const QString &  filename )

static

Compute the MD5 hash of a file's contents as a hex string.

Parameters

filename

Path to the file

Returns

Hex-encoded MD5 string, or empty string on error

fileSha256()

static QByteArray CryptoUtil::fileSha256 ( const QString &  filename )

static

Compute the SHA-256 hash of a file's contents.

Parameters

filename

Path to the file

Returns

Raw SHA-256 hash bytes, or empty array on error

fileSha256String()

static QString CryptoUtil::fileSha256String ( const QString &  filename )

static

Compute the SHA-256 hash of a file's contents as a hex string.

Parameters

filename

Path to the file

Returns

Hex-encoded SHA-256 string, or empty string on error

md5() [1/2]

static QByteArray CryptoUtil::md5 ( const QByteArray &  of )

static

Compute the MD5 hash of a byte array.

Parameters

of	Input data

Returns

Raw MD5 hash bytes

md5() [2/2]

static QByteArray CryptoUtil::md5 ( const QStringList &  of )

static

Compute the MD5 hash of a string list as raw bytes.

Parameters

of	List of strings to hash (concatenated)

Returns

Raw MD5 hash bytes

md5String() [1/3]

static QString CryptoUtil::md5String ( const QByteArray &  of )

static

Compute the MD5 hash of a byte array as a hex string.

Parameters

of	Input data

Returns

Hex-encoded MD5 string

md5String() [2/3]

static QString CryptoUtil::md5String ( const QString &  of )

static

Compute the MD5 hash of a string as a hex string.

Parameters

of	Input string

Returns

Hex-encoded MD5 string

md5String() [3/3]

static QString CryptoUtil::md5String ( const QStringList &  of )

static

Compute the MD5 hash of a joined string list as a hex string.

Parameters

of	List of strings to hash (concatenated)

Returns

Hex-encoded MD5 string

md5UInt64()

static uint64_t CryptoUtil::md5UInt64 ( const QByteArray &  of )

static

Compute the MD5 hash of a byte array as a 64-bit unsigned integer.

Parameters

of	Input data

Returns

First 8 bytes of the MD5 hash interpreted as uint64_t

sha256() [1/2]

static QByteArray CryptoUtil::sha256 ( const QByteArray &  of )

static

Compute the SHA-256 hash of a byte array.

Parameters

of	Input data

Returns

Raw SHA-256 hash bytes

sha256() [2/2]

static QByteArray CryptoUtil::sha256 ( const QStringList &  of )

static

Compute the SHA-256 hash of a string list as raw bytes.

Parameters

of	List of strings to hash (concatenated)

Returns

Raw SHA-256 hash bytes

sha256String() [1/3]

static QString CryptoUtil::sha256String ( const QByteArray &  of )

static

Compute the SHA-256 hash of a byte array as a hex string.

Parameters

of	Input data

Returns

Hex-encoded SHA-256 string

sha256String() [2/3]

static QString CryptoUtil::sha256String ( const QString &  of )

static

Compute the SHA-256 hash of a string as a hex string.

Parameters

of	Input string

Returns

Hex-encoded SHA-256 string

sha256String() [3/3]

static QString CryptoUtil::sha256String ( const QStringList &  of )

static

Compute the SHA-256 hash of a joined string list as a hex string.

Parameters

of	List of strings to hash (concatenated)

Returns

Hex-encoded SHA-256 string

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The documentation for this class was generated from the following file:

• include/Kanoop/cryptoutil.h