hmac

Module for SHA-2 algorithms.

class HmacSha256

Bases: object

HMAC-SHA256 class. It computes digests using HMAC-SHA256 algorithm.

static QuickDigest(key: Union[bytes, str], data: Union[bytes, str]) → bytes

Compute the digest (quick version).

Parameters:

• key (str or bytes) – Key

• data (str or bytes) – Data

Returns:

Computed digest

Return type:

bytes

static DigestSize() → int

Get the digest size in bytes.

Returns:

Digest size in bytes

Return type:

int

class HmacSha512

Bases: object

HMAC-SHA512 class. It computes digests using HMAC-SHA512 algorithm.

static QuickDigest(key: Union[bytes, str], data: Union[bytes, str]) → bytes

Compute the digest (quick version).

Parameters:

• key (str or bytes) – Key

• data (str or bytes) – Data

Returns:

Computed digest

Return type:

bytes

static QuickDigestHalves(key: Union[bytes, str], data: Union[bytes, str]) → Tuple[bytes, bytes]

Compute the digest and return it split into two halves (quick version).

Parameters:

• key (str or bytes) – Key

• data (str or bytes) – Data

Returns:

Computed digest left part (index 0) and right part (index 1)

Return type:

tuple[bytes, bytes]

static DigestSize() → int

Get the digest size in bytes.

Returns:

Digest size in bytes

Return type:

int