hmac-sha1-final

Arguments: context &key return

Compute and return the HMAC-SHA1 checksum from context, an integer of length 128 or less. hmac-sha1-init returns a context, in a format determined by the return keyword argument.

return can be one of the following values:

• :integer (the default): the return value is an integer (typically a large integer) representing the digest.
• :usb8: return an usb-8 array containing the digest.
• :hex: return a string containing the hexadecimal representation of the digest. See hex-string-to-integer.

See MD5, SHA1, HMAC, and RC4 support in miscellaneous.htm.

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Created 2010.1.21.