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Add support for new :crypto.mac/4 function and keep back compatibility with the old :crypto.hmac/3 #44

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Add support for new :crypto.mac/4 function and keep back compatibility with the old :crypto.hmac/3 #44

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8 changes: 5 additions & 3 deletions lib/aws_auth/utils.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -48,10 +48,12 @@ defmodule AWSAuth.Utils do
|> bytes_to_string
end

def hmac_sha256(key, data) do
:crypto.hmac(:sha256, key, data)
if Code.ensure_loaded?(:crypto) and function_exported?(:crypto, :mac, 4) do
def hmac_sha256(key, data), do: :crypto.mac(:hmac, :sha256, key, data)
else
def hmac_sha256(key, data), do: :crypto.hmac(:sha256, key, data)
end

def bytes_to_string(bytes) do
Base.encode16(bytes, case: :lower)
end
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2 changes: 1 addition & 1 deletion mix.exs
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ defmodule AWSAuth.Mixfile do
end

def application do
[applications: [:logger]]
[applications: [:logger, :crypto]]
end

defp deps do
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30 changes: 16 additions & 14 deletions mix.lock
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Original file line number Diff line number Diff line change
@@ -1,18 +1,20 @@
%{"bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm"},
"certifi": {:hex, :certifi, "0.7.0", "861a57f3808f7eb0c2d1802afeaae0fa5de813b0df0979153cbafcd853ababaf", [:rebar3], []},
%{
"bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm", "7af5c7e09fe1d40f76c8e4f9dd2be7cebd83909f31fee7cd0e9eadc567da8353"},
"certifi": {:hex, :certifi, "0.7.0", "861a57f3808f7eb0c2d1802afeaae0fa5de813b0df0979153cbafcd853ababaf", [:rebar3], [], "hexpm", "f7182e85b4ece9d1371c46699793dd3dee8f2c55be3f6967a6b84b8c02bab7d2"},
"combine": {:hex, :combine, "0.9.2", "cd3c8721f378ebe032487d8a4fa2ced3181a456a3c21b16464da8c46904bb552", [:mix], []},
"credo": {:hex, :credo, "0.8.6", "335f723772d35da499b5ebfdaf6b426bfb73590b6fcbc8908d476b75f8cbca3f", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}], "hexpm"},
"earmark": {:hex, :earmark, "1.2.3", "206eb2e2ac1a794aa5256f3982de7a76bf4579ff91cb28d0e17ea2c9491e46a4", [:mix], [], "hexpm"},
"ex_doc": {:hex, :ex_doc, "0.16.4", "4bf6b82d4f0a643b500366ed7134896e8cccdbab4d1a7a35524951b25b1ec9f0", [:mix], [{:earmark, "~> 1.1", [hex: :earmark, repo: "hexpm", optional: false]}], "hexpm"},
"excoveralls": {:hex, :excoveralls, "0.6.0", "bd8565173ad1b97c29329dcbabb9effb56a5fcd1a698fd2097108dfe84b4c4ef", [:mix], [{:exjsx, "~> 3.0", [hex: :exjsx, optional: false]}, {:hackney, ">= 0.12.0", [hex: :hackney, optional: false]}]},
"exjsx": {:hex, :exjsx, "3.2.1", "1bc5bf1e4fd249104178f0885030bcd75a4526f4d2a1e976f4b428d347614f0f", [], [{:jsx, "~> 2.8.0", [hex: :jsx, optional: false]}]},
"credo": {:hex, :credo, "0.8.6", "335f723772d35da499b5ebfdaf6b426bfb73590b6fcbc8908d476b75f8cbca3f", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}], "hexpm", "14dde2b851709115a578e43158c13ad97724eceb70320c51784952b88ee64814"},
"earmark": {:hex, :earmark, "1.2.3", "206eb2e2ac1a794aa5256f3982de7a76bf4579ff91cb28d0e17ea2c9491e46a4", [:mix], [], "hexpm", "3b1dcad3067985dd8618c38399a8ee9c4e652d52a17a4aae7a6d6fc4fcc24856"},
"ex_doc": {:hex, :ex_doc, "0.16.4", "4bf6b82d4f0a643b500366ed7134896e8cccdbab4d1a7a35524951b25b1ec9f0", [:mix], [{:earmark, "~> 1.1", [hex: :earmark, repo: "hexpm", optional: false]}], "hexpm", "90e39c592b4952d35eb122b70d656a8b2ffa248d7b0fa428b314ce2176c69861"},
"excoveralls": {:hex, :excoveralls, "0.6.0", "bd8565173ad1b97c29329dcbabb9effb56a5fcd1a698fd2097108dfe84b4c4ef", [:mix], [{:exjsx, "~> 3.0", [hex: :exjsx, repo: "hexpm", optional: false]}, {:hackney, ">= 0.12.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "ff5c5720a1fbf0f803a94f726db1471a25ba124df42adaec2188e905e23802bc"},
"exjsx": {:hex, :exjsx, "3.2.1", "1bc5bf1e4fd249104178f0885030bcd75a4526f4d2a1e976f4b428d347614f0f", [:mix], [{:jsx, "~> 2.8.0", [hex: :jsx, repo: "hexpm", optional: false]}], "hexpm", "b55727b206dab96feb025267e5c122ddb448f55b6648f9156b8d481215d80290"},
"gettext": {:hex, :gettext, "0.11.0", "80c1dd42d270482418fa158ec5ba073d2980e3718bacad86f3d4ad71d5667679", [:mix], []},
"hackney": {:hex, :hackney, "1.6.5", "8c025ee397ac94a184b0743c73b33b96465e85f90a02e210e86df6cbafaa5065", [:rebar3], [{:certifi, "0.7.0", [hex: :certifi, optional: false]}, {:idna, "1.2.0", [hex: :idna, optional: false]}, {:metrics, "1.0.1", [hex: :metrics, optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, optional: false]}, {:ssl_verify_fun, "1.1.1", [hex: :ssl_verify_fun, optional: false]}]},
"idna": {:hex, :idna, "1.2.0", "ac62ee99da068f43c50dc69acf700e03a62a348360126260e87f2b54eced86b2", [], []},
"jsx": {:hex, :jsx, "2.8.1", "1453b4eb3615acb3e2cd0a105d27e6761e2ed2e501ac0b390f5bbec497669846", [:mix, :rebar3], []},
"metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [], []},
"mimerl": {:hex, :mimerl, "1.0.2", "993f9b0e084083405ed8252b99460c4f0563e41729ab42d9074fd5e52439be88", [], []},
"ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.1", "28a4d65b7f59893bc2c7de786dec1e1555bd742d336043fe644ae956c3497fbe", [:make, :rebar], []},
"hackney": {:hex, :hackney, "1.6.5", "8c025ee397ac94a184b0743c73b33b96465e85f90a02e210e86df6cbafaa5065", [:rebar3], [{:certifi, "0.7.0", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "1.2.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.1", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm", "0a9f657b4af1f45c77eed9053a091c5cf5d249ea77029a35a44c02ae5d85096f"},
"idna": {:hex, :idna, "1.2.0", "ac62ee99da068f43c50dc69acf700e03a62a348360126260e87f2b54eced86b2", [:rebar3], [], "hexpm", "1d724cdafb66397e61774ead242c9b725de7033cde8ea98fa4a91e64ac5ef5b3"},
"jsx": {:hex, :jsx, "2.8.1", "1453b4eb3615acb3e2cd0a105d27e6761e2ed2e501ac0b390f5bbec497669846", [:mix, :rebar3], [], "hexpm", "0b963582fe53d31b717eb78198c2f6f2f19e36e390cf490bf47b0b25e8022305"},
"metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm", "69b09adddc4f74a40716ae54d140f93beb0fb8978d8636eaded0c31b6f099f16"},
"mimerl": {:hex, :mimerl, "1.0.2", "993f9b0e084083405ed8252b99460c4f0563e41729ab42d9074fd5e52439be88", [:rebar3], [], "hexpm", "7a4c8e1115a2732a67d7624e28cf6c9f30c66711a9e92928e745c255887ba465"},
"ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.1", "28a4d65b7f59893bc2c7de786dec1e1555bd742d336043fe644ae956c3497fbe", [:make, :rebar], [], "hexpm", "4f8805eb5c8a939cf2359367cb651a3180b27dfb48444846be2613d79355d65e"},
"ssl_verify_hostname": {:hex, :ssl_verify_hostname, "1.0.5"},
"timex": {:hex, :timex, "2.2.1", "0d69012a7fd69f4cbdaa00cc5f2a5f30f1bed56072fb362ed4bddf60db343022", [:mix], [{:combine, "~> 0.7", [hex: :combine, optional: false]}, {:gettext, "~> 0.10", [hex: :gettext, optional: false]}, {:tzdata, "~> 0.1.8 or ~> 0.5", [hex: :tzdata, optional: false]}]},
"tzdata": {:hex, :tzdata, "0.5.9", "575be217b039057a47e133b72838cbe104fb5329b19906ea4e66857001c37edb", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, optional: false]}]}}
"tzdata": {:hex, :tzdata, "0.5.9", "575be217b039057a47e133b72838cbe104fb5329b19906ea4e66857001c37edb", [:mix], [{:hackney, "~> 1.0", [hex: :hackney, optional: false]}]},
}