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nix-hash: support base-64 and SRI format

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Add the --base64 and --sri flags for the Base64 and SRI format output.

Add the --base16 flag to explicitly specify the hexadecimal format.

Add the --to-base64 and --to-sri flag to convert a hash to the above
mentioned format.
This commit is contained in:
Yueh-Shun Li 2023-03-16 00:33:58 +08:00
parent 08510c5ed0
commit c27d358abb
4 changed files with 91 additions and 17 deletions
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19
tests/hash.sh
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@ -2,9 +2,14 @@ source common.sh
try () {
printf "%s" "$2" > $TEST_ROOT/vector
hash="$(nix-hash --flat ${FORMAT_FLAG-} --type "$1" "$TEST_ROOT/vector")"
if ! (( "${NO_TEST_CLASSIC-}" )) && test "$hash" != "$3"; then
echo "try nix-hash: hash $1, expected $3, got $hash"
exit 1
fi
hash="$(nix hash file ${FORMAT_FLAG-} --type "$1" "$TEST_ROOT/vector")"
if test "$hash" != "$3"; then
echo "hash $1, expected $3, got $hash"
if ! (( "${NO_TEST_NIX_COMMAND-}" )) && test "$hash" != "$3"; then
echo "try nix hash: hash $1, expected $3, got $hash"
exit 1
fi
}
@ -42,7 +47,11 @@ try sha512 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" "sha512-IE
try sha256 "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" "sha256-JI1qYdIGOLjlwCaTDD5gOaM85Flk/yFn9uzt1BnbBsE="
unset FORMAT_FLAG
try sha512 "abc" "sha512-3a81oZNherrMQXNJriBBMRLm+k6JqX6iCp7u5ktV05ohkpkqJ0/BqDa6PCOj/uu9RU1EI2Q86A4qmslPpUyknw=="
# nix-hash [--flat] defaults to the Base16 format
NO_TEST_NIX_COMMAND=1 try sha512 "abc" "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f"
# nix hash [file|path] defaults to the SRI format
NO_TEST_CLASSIC=1 try sha512 "abc" "sha512-3a81oZNherrMQXNJriBBMRLm+k6JqX6iCp7u5ktV05ohkpkqJ0/BqDa6PCOj/uu9RU1EI2Q86A4qmslPpUyknw=="
try2 () {
hash=$(nix-hash --type "$1" $TEST_ROOT/hash-path)
@ -74,8 +83,12 @@ try2 md5 "f78b733a68f5edbdf9413899339eaa4a"
# Conversion.
try3() {
h64=$(nix-hash --type "$1" --to-base64 "$2")
[ "$h64" = "$4" ]
h64=$(nix hash to-base64 --type "$1" "$2")
[ "$h64" = "$4" ]
sri=$(nix-hash --type "$1" --to-sri "$2")
[ "$sri" = "$1-$4" ]
sri=$(nix hash to-sri --type "$1" "$2")
[ "$sri" = "$1-$4" ]
h32=$(nix-hash --type "$1" --to-base32 "$2")