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Use cosign @ HEAD for Github OIDC sign blob test #1678

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merged 1 commit into from
Mar 29, 2022
Merged

Use cosign @ HEAD for Github OIDC sign blob test #1678

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1 change: 1 addition & 0 deletions .github/workflows/github-oidc.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -53,4 +53,5 @@ jobs:
- name: Build and sign a blob
run: |
set -e
make cosign
make sign-blob-experimental
8 changes: 5 additions & 3 deletions test/sign_blob_test.sh
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Expand Up @@ -22,16 +22,18 @@
set -ex

export COSIGN_EXPERIMENTAL=1
COSIGN_CLI=./cosign

echo "Creating a unique blob"
BLOB=verify-experimental-blob
date > $BLOB
cat $BLOB

echo "Sign the blob with cosign first and upload to rekor"
SIG=$(cosign sign-blob $BLOB)
SIG=$($COSIGN_CLI sign-blob $BLOB)

echo "Verifying ..."
cosign verify-blob -signature $SIG $BLOB
$COSIGN_CLI verify-blob -signature $SIG $BLOB

# Now, sign the blob with a self-signed certificate and upload to rekor
SIG_FILE=verify-experimental-signature
Expand Down Expand Up @@ -76,4 +78,4 @@ curl -X POST https://rekor.sigstore.dev/api/v1/log/entries -H 'Content-Type: app

# Verifying should still work
echo "Verifying ..."
cosign verify-blob --signature $SIG $BLOB
$COSIGN_CLI verify-blob --signature $SIG $BLOB