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Add SHA-1 to subresource integrity format for download() checksums #12777

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Add SHA-1 to subresource integrity format for download() checksums #12777

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7 changes: 6 additions & 1 deletion src/main/java/com/google/devtools/build/lib/bazel/repository/downloader/Checksum.java
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,11 @@ public static Checksum fromSubresourceIntegrity(String integrity) {
byte[] hash = null;
int expectedLength = 0;

if (integrity.startsWith("sha1-")) {
keyType = KeyType.SHA1;
expectedLength = 20;
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hash = decoder.decode(integrity.substring(5));
}
if (integrity.startsWith("sha256-")) {
keyType = KeyType.SHA256;
expectedLength = 32;
Expand All @@ -63,7 +68,7 @@ public static Checksum fromSubresourceIntegrity(String integrity) {
throw new IllegalArgumentException(
"Unsupported checksum algorithm: '"
+ integrity
+ "' (expected SHA-256, SHA-384, or SHA-512)");
+ "' (expected SHA-1, SHA-256, SHA-384, or SHA-512)");
}

if (hash.length != expectedLength) {
Expand Down