Packages
aws
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AWS clients for Elixir
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lib/aws/util.ex
defmodule AWS.Util do
@doc """
Create an HMAC-SHA256 for `key` and `message`.
"""
def hmac_sha256(key, message) do
:crypto.hmac(:sha256, key, message)
end
@doc """
Create an HMAC-SHA256 hexdigest for `key` and `message`.
"""
def hmac_sha256_hexdigest(key, message) do
hmac_sha256(key, message) |> Base.encode16(case: :lower)
end
@doc """
Create a SHA256 hexdigest for `value`.
"""
def sha256_hexdigest(value) do
:crypto.hash(:sha256, value) |> Base.encode16(case: :lower)
end
end