Enumeration HMAC_KEYS

HMAC MD5 key with a size of 16 bytes.

HMAC SHA1 key with a size of 20 bytes.

HMAC SHA2 256 key with a size of 32 bytes.

HMAC SHA2 384 key with a size of 48 bytes.

HMAC SHA2 512 key with a size of 64 bytes.