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b61885786d
We have the machinery to make a more informative error, telling the user what format was actually encountered, and not just that it is not the format that was requested.
111 lines
4.3 KiB
Bash
Executable file
111 lines
4.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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source common.sh
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# Conversion with `nix hash` `nix-hash` and `nix hash convert`
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try3() {
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# $1 = hash algo
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# $2 = expected hash in base16
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# $3 = expected hash in base32
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# $4 = expected hash in base64
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h64=$(nix hash convert --hash-algo "$1" --to base64 "$2")
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[ "$h64" = "$4" ]
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h64=$(nix-hash --type "$1" --to-base64 "$2")
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[ "$h64" = "$4" ]
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# Deprecated experiment
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h64=$(nix hash to-base64 --type "$1" "$2")
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[ "$h64" = "$4" ]
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sri=$(nix hash convert --hash-algo "$1" --to sri "$2")
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[ "$sri" = "$1-$4" ]
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sri=$(nix-hash --type "$1" --to-sri "$2")
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[ "$sri" = "$1-$4" ]
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sri=$(nix hash to-sri --type "$1" "$2")
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[ "$sri" = "$1-$4" ]
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h32=$(nix hash convert --hash-algo "$1" --to base32 "$2")
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[ "$h32" = "$3" ]
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h32=$(nix-hash --type "$1" --to-base32 "$2")
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[ "$h32" = "$3" ]
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h32=$(nix hash to-base32 --type "$1" "$2")
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[ "$h32" = "$3" ]
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h16=$(nix-hash --type "$1" --to-base16 "$h32")
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[ "$h16" = "$2" ]
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h16=$(nix hash convert --hash-algo "$1" --to base16 "$h64")
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[ "$h16" = "$2" ]
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h16=$(nix hash to-base16 --type "$1" "$h64")
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[ "$h16" = "$2" ]
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h16=$(nix hash convert --to base16 "$sri")
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[ "$h16" = "$2" ]
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h16=$(nix hash to-base16 "$sri")
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[ "$h16" = "$2" ]
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#
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# Converting from SRI
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#
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# Input hash algo auto-detected from SRI and output defaults to SRI as well.
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sri=$(nix hash convert "$1-$4")
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[ "$sri" = "$1-$4" ]
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sri=$(nix hash convert --from sri "$1-$4")
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[ "$sri" = "$1-$4" ]
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sri=$(nix hash convert --to sri "$1-$4")
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[ "$sri" = "$1-$4" ]
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sri=$(nix hash convert --from sri --to sri "$1-$4")
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[ "$sri" = "$1-$4" ]
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sri=$(nix hash convert --to base64 "$1-$4")
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[ "$sri" = "$4" ]
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#
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# Auto-detecting the input from algo and length.
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#
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sri=$(nix hash convert --hash-algo "$1" "$2")
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[ "$sri" = "$1-$4" ]
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sri=$(nix hash convert --hash-algo "$1" "$3")
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[ "$sri" = "$1-$4" ]
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sri=$(nix hash convert --hash-algo "$1" "$4")
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[ "$sri" = "$1-$4" ]
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sri=$(nix hash convert --hash-algo "$1" "$2")
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[ "$sri" = "$1-$4" ]
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sri=$(nix hash convert --hash-algo "$1" "$3")
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[ "$sri" = "$1-$4" ]
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sri=$(nix hash convert --hash-algo "$1" "$4")
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[ "$sri" = "$1-$4" ]
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#
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# Asserting input format succeeds.
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#
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sri=$(nix hash convert --hash-algo "$1" --from base16 "$2")
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[ "$sri" = "$1-$4" ]
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sri=$(nix hash convert --hash-algo "$1" --from nix32 "$3")
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[ "$sri" = "$1-$4" ]
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sri=$(nix hash convert --hash-algo "$1" --from base64 "$4")
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[ "$sri" = "$1-$4" ]
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#
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# Asserting input format fails.
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#
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expectStderr 1 nix hash convert --hash-algo "$1" --from sri "$2" | grepQuiet "'base16', but '--from sri'"
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expectStderr 1 nix hash convert --hash-algo "$1" --from nix32 "$2" | grepQuiet "'base16', but '--from nix32'"
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expectStderr 1 nix hash convert --hash-algo "$1" --from base16 "$3" | grepQuiet "'nix32', but '--from base16'"
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expectStderr 1 nix hash convert --hash-algo "$1" --from nix32 "$4" | grepQuiet "'base64', but '--from nix32'"
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# Base-16 hashes can be in uppercase.
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nix hash convert --hash-algo "$1" --from base16 "$(echo "$2" | tr '[:lower:]' '[:upper:]')"
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}
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try3 sha1 "800d59cfcd3c05e900cb4e214be48f6b886a08df" "vw46m23bizj4n8afrc0fj19wrp7mj3c0" "gA1Zz808BekAy04hS+SPa4hqCN8="
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try3 sha256 "ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad" "1b8m03r63zqhnjf7l5wnldhh7c134ap5vpj0850ymkq1iyzicy5s" "ungWv48Bz+pBQUDeXa4iI7ADYaOWF3qctBD/YfIAFa0="
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try3 sha512 "204a8fc6dda82f0a0ced7beb8e08a41657c16ef468b228a8279be331a703c33596fd15c13b1b07f9aa1d3bea57789ca031ad85c7a71dd70354ec631238ca3445" "12k9jiq29iyqm03swfsgiw5mlqs173qazm3n7daz43infy12pyrcdf30fkk3qwv4yl2ick8yipc2mqnlh48xsvvxl60lbx8vp38yji0" "IEqPxt2oLwoM7XvrjgikFlfBbvRosiioJ5vjMacDwzWW/RXBOxsH+aodO+pXeJygMa2Fx6cd1wNU7GMSOMo0RQ=="
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# Test SRI hashes that lack trailing '=' characters. These are incorrect but we need to support them for backward compatibility.
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[[ $(nix hash convert --from sri "sha256-ungWv48Bz+pBQUDeXa4iI7ADYaOWF3qctBD/YfIAFa0") = sha256-ungWv48Bz+pBQUDeXa4iI7ADYaOWF3qctBD/YfIAFa0= ]]
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[[ $(nix hash convert --from sri "sha512-IEqPxt2oLwoM7XvrjgikFlfBbvRosiioJ5vjMacDwzWW/RXBOxsH+aodO+pXeJygMa2Fx6cd1wNU7GMSOMo0RQ") = sha512-IEqPxt2oLwoM7XvrjgikFlfBbvRosiioJ5vjMacDwzWW/RXBOxsH+aodO+pXeJygMa2Fx6cd1wNU7GMSOMo0RQ== ]]
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