Checksum Class (C++)

Unigine Checksum.

To use this class, include the UnigineChecksum.h file.

Unigine::Checksum Class

Members

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static int CRC32 (const void * data, int size)

Calculates the 32-bit CRC checksum.

Arguments

• const void * data - The input data pointer.
• int size - The input data size in bytes.

Return value

The 32-bit CRC checksum.

static int MD5 (const void * data, int size)

Calculates the 32-bit MD5 checksum.

Arguments

• const void * data - The input data pointer.
• int size - The input data size in bytes.

Return value

The 32-bit MD5 checksum.

static void MD5 (unsigned int * value, const void * data, int size)

Calculates the 128-bit MD5 checksum.

Arguments

• unsigned int * value - The 128-bit MD5 checksum (array of 4 unsigned int elements).
• const void * data - The input data pointer.
• int size - The input data size in bytes.

static int SHA1 (const void * data, int size)

Calculates the 32-bit SHA1 checksum.

Arguments

• const void * data - The input data pointer.
• int size - The input data size in bytes.

Return value

The 32-bit SHA1 checksum.

static void SHA1 (unsigned int * value, const void * data, int size)

Calculates the 160-bit SHA1 checksum.

Arguments

• unsigned int * value - The 160-bit SHA1 checksum (array of 5 unsigned int elements).
• const void * data - The input data pointer.
• int size - The input data size in bytes.