Checks if the provided hash type is defined.
A hash type is considered defined if its modified value (after masking with ~0x80) is greater than 0x00 and less than 0x04.
The hash type to check.
True if the hash type is defined, false otherwise.
Checks if the provided hash type is defined.
A hash type is considered defined if its modified value (after masking with ~0x80) is greater than 0x00 and less than 0x04.