[sse-c] Testing for SSE-C encryption

This commit is contained in:
Alex 2024-02-28 14:09:41 +01:00
parent 57acc60082
commit fa4878bad6
Signed by: lx
GPG key ID: 0E496D15096376BE
3 changed files with 469 additions and 0 deletions

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@ -82,6 +82,19 @@ if [ -z "$SKIP_AWS" ]; then
exit 1 exit 1
fi fi
aws s3api delete-object --bucket eprouvette --key upload aws s3api delete-object --bucket eprouvette --key upload
echo "🛠️ Test SSE-C with awscli (aws s3)"
SSEC_KEY="u8zCfnEyt5Imo/krN+sxA1DQXxLWtPJavU6T6gOVj1Y="
SSEC_KEY_MD5="jMGbs3GyZkYjJUP6q5jA7g=="
echo "$SSEC_KEY" | base64 -d > /tmp/garage.ssec-key
for idx in {1,2}.rnd; do
aws s3 cp --sse-c AES256 --sse-c-key fileb:///tmp/garage.ssec-key \
"/tmp/garage.$idx" "s3://eprouvette/garage.$idx.aws.sse-c"
aws s3 cp --sse-c AES256 --sse-c-key fileb:///tmp/garage.ssec-key \
"s3://eprouvette/garage.$idx.aws.sse-c" "/tmp/garage.$idx.dl.sse-c"
diff "/tmp/garage.$idx" "/tmp/garage.$idx.dl.sse-c"
aws s3api delete-object --bucket eprouvette --key "garage.$idx.aws.sse-c"
done
fi fi
# S3CMD # S3CMD

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@ -3,5 +3,6 @@ mod multipart;
mod objects; mod objects;
mod presigned; mod presigned;
mod simple; mod simple;
mod ssec;
mod streaming_signature; mod streaming_signature;
mod website; mod website;

455
src/garage/tests/s3/ssec.rs Normal file
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@ -0,0 +1,455 @@
use crate::common::{self, Context};
use aws_sdk_s3::primitives::ByteStream;
use aws_sdk_s3::types::{CompletedMultipartUpload, CompletedPart};
const SSEC_KEY: &str = "u8zCfnEyt5Imo/krN+sxA1DQXxLWtPJavU6T6gOVj1Y=";
const SSEC_KEY_MD5: &str = "jMGbs3GyZkYjJUP6q5jA7g==";
const SSEC_KEY2: &str = "XkYVk4Z3vVDO2yJaUqCAEZX6lL10voMxtV06d8my/eU=";
const SSEC_KEY2_MD5: &str = "kedo2ab8J1MCjHwJuLTJHw==";
const SZ_2MB: usize = 2 * 1024 * 1024;
#[tokio::test]
async fn test_ssec_object() {
let ctx = common::context();
let bucket = ctx.create_bucket("sse-c");
let bytes1 = b"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".to_vec();
let bytes2 = (0..400000)
.map(|x| ((x * 3792) % 256) as u8)
.collect::<Vec<u8>>();
for data in vec![bytes1, bytes2] {
let stream = ByteStream::new(data.clone().into());
// Write encrypted object
let r = ctx
.client
.put_object()
.bucket(&bucket)
.key("testobj")
.sse_customer_algorithm("AES256")
.sse_customer_key(SSEC_KEY)
.sse_customer_key_md5(SSEC_KEY_MD5)
.body(stream)
.send()
.await
.unwrap();
assert_eq!(r.sse_customer_algorithm, Some("AES256".into()));
assert_eq!(r.sse_customer_key_md5, Some(SSEC_KEY_MD5.into()));
test_read_encrypted(
&ctx,
&bucket,
"testobj",
&data,
SSEC_KEY,
SSEC_KEY_MD5,
SSEC_KEY2,
SSEC_KEY2_MD5,
)
.await;
// Test copy from encrypted to non-encrypted
let r = ctx
.client
.copy_object()
.bucket(&bucket)
.key("test-copy-enc-dec")
.copy_source(format!("{}/{}", bucket, "testobj"))
.copy_source_sse_customer_algorithm("AES256")
.copy_source_sse_customer_key(SSEC_KEY)
.copy_source_sse_customer_key_md5(SSEC_KEY_MD5)
.send()
.await
.unwrap();
assert_eq!(r.sse_customer_algorithm, None);
assert_eq!(r.sse_customer_key_md5, None);
// Test read decrypted file
let r = ctx
.client
.get_object()
.bucket(&bucket)
.key("test-copy-enc-dec")
.send()
.await
.unwrap();
assert_bytes_eq!(r.body, &data);
assert_eq!(r.sse_customer_algorithm, None);
assert_eq!(r.sse_customer_key_md5, None);
// Test copy from non-encrypted to encrypted
let r = ctx
.client
.copy_object()
.bucket(&bucket)
.key("test-copy-enc-dec-enc")
.copy_source(format!("{}/test-copy-enc-dec", bucket))
.sse_customer_algorithm("AES256")
.sse_customer_key(SSEC_KEY2)
.sse_customer_key_md5(SSEC_KEY2_MD5)
.send()
.await
.unwrap();
assert_eq!(r.sse_customer_algorithm, Some("AES256".into()));
assert_eq!(r.sse_customer_key_md5, Some(SSEC_KEY2_MD5.into()));
test_read_encrypted(
&ctx,
&bucket,
"test-copy-enc-dec-enc",
&data,
SSEC_KEY2,
SSEC_KEY2_MD5,
SSEC_KEY,
SSEC_KEY_MD5,
)
.await;
// Test copy from encrypted to encrypted with different keys
let r = ctx
.client
.copy_object()
.bucket(&bucket)
.key("test-copy-enc-enc")
.copy_source(format!("{}/{}", bucket, "testobj"))
.copy_source_sse_customer_algorithm("AES256")
.copy_source_sse_customer_key(SSEC_KEY)
.copy_source_sse_customer_key_md5(SSEC_KEY_MD5)
.sse_customer_algorithm("AES256")
.sse_customer_key(SSEC_KEY2)
.sse_customer_key_md5(SSEC_KEY2_MD5)
.send()
.await
.unwrap();
assert_eq!(r.sse_customer_algorithm, Some("AES256".into()));
assert_eq!(r.sse_customer_key_md5, Some(SSEC_KEY2_MD5.into()));
test_read_encrypted(
&ctx,
&bucket,
"test-copy-enc-enc",
&data,
SSEC_KEY2,
SSEC_KEY2_MD5,
SSEC_KEY,
SSEC_KEY_MD5,
)
.await;
// Test copy from encrypted to encrypted with the same key
let r = ctx
.client
.copy_object()
.bucket(&bucket)
.key("test-copy-enc-enc-same")
.copy_source(format!("{}/{}", bucket, "testobj"))
.copy_source_sse_customer_algorithm("AES256")
.copy_source_sse_customer_key(SSEC_KEY)
.copy_source_sse_customer_key_md5(SSEC_KEY_MD5)
.sse_customer_algorithm("AES256")
.sse_customer_key(SSEC_KEY)
.sse_customer_key_md5(SSEC_KEY_MD5)
.send()
.await
.unwrap();
assert_eq!(r.sse_customer_algorithm, Some("AES256".into()));
assert_eq!(r.sse_customer_key_md5, Some(SSEC_KEY_MD5.into()));
test_read_encrypted(
&ctx,
&bucket,
"test-copy-enc-enc-same",
&data,
SSEC_KEY,
SSEC_KEY_MD5,
SSEC_KEY2,
SSEC_KEY2_MD5,
)
.await;
}
}
#[tokio::test]
async fn test_multipart_upload() {
let ctx = common::context();
let bucket = ctx.create_bucket("test-ssec-mpu");
let u1 = vec![0x11; SZ_2MB];
let u2 = vec![0x22; SZ_2MB];
let u3 = vec![0x33; SZ_2MB];
let all = [&u1[..], &u2[..], &u3[..]].concat();
// Test simple encrypted mpu
{
let up = ctx
.client
.create_multipart_upload()
.bucket(&bucket)
.key("a")
.sse_customer_algorithm("AES256")
.sse_customer_key(SSEC_KEY)
.sse_customer_key_md5(SSEC_KEY_MD5)
.send()
.await
.unwrap();
assert!(up.upload_id.is_some());
assert_eq!(up.sse_customer_algorithm, Some("AES256".into()));
assert_eq!(up.sse_customer_key_md5, Some(SSEC_KEY_MD5.into()));
let uid = up.upload_id.as_ref().unwrap();
let mut etags = vec![];
for (i, part) in vec![&u1, &u2, &u3].into_iter().enumerate() {
let pu = ctx
.client
.upload_part()
.bucket(&bucket)
.key("a")
.upload_id(uid)
.part_number((i + 1) as i32)
.sse_customer_algorithm("AES256")
.sse_customer_key(SSEC_KEY)
.sse_customer_key_md5(SSEC_KEY_MD5)
.body(ByteStream::from(part.to_vec()))
.send()
.await
.unwrap();
etags.push(pu.e_tag.unwrap());
}
let mut cmp = CompletedMultipartUpload::builder();
for (i, etag) in etags.into_iter().enumerate() {
cmp = cmp.parts(
CompletedPart::builder()
.part_number((i + 1) as i32)
.e_tag(etag)
.build(),
);
}
ctx.client
.complete_multipart_upload()
.bucket(&bucket)
.key("a")
.upload_id(uid)
.multipart_upload(cmp.build())
.send()
.await
.unwrap();
test_read_encrypted(
&ctx,
&bucket,
"a",
&all,
SSEC_KEY,
SSEC_KEY_MD5,
SSEC_KEY2,
SSEC_KEY2_MD5,
)
.await;
}
// Test upload part copy from first object
{
// (setup) Upload a single part object
ctx.client
.put_object()
.bucket(&bucket)
.key("b")
.body(ByteStream::from(u1.clone()))
.sse_customer_algorithm("AES256")
.sse_customer_key(SSEC_KEY2)
.sse_customer_key_md5(SSEC_KEY2_MD5)
.send()
.await
.unwrap();
let up = ctx
.client
.create_multipart_upload()
.bucket(&bucket)
.key("target")
.sse_customer_algorithm("AES256")
.sse_customer_key(SSEC_KEY2)
.sse_customer_key_md5(SSEC_KEY2_MD5)
.send()
.await
.unwrap();
let uid = up.upload_id.as_ref().unwrap();
let p1 = ctx
.client
.upload_part()
.bucket(&bucket)
.key("target")
.upload_id(uid)
.part_number(1)
.sse_customer_algorithm("AES256")
.sse_customer_key(SSEC_KEY2)
.sse_customer_key_md5(SSEC_KEY2_MD5)
.body(ByteStream::from(u3.clone()))
.send()
.await
.unwrap();
let p2 = ctx
.client
.upload_part_copy()
.bucket(&bucket)
.key("target")
.upload_id(uid)
.part_number(2)
.copy_source(format!("{}/a", bucket))
.copy_source_range("bytes=500-550000")
.copy_source_sse_customer_algorithm("AES256")
.copy_source_sse_customer_key(SSEC_KEY)
.copy_source_sse_customer_key_md5(SSEC_KEY_MD5)
.sse_customer_algorithm("AES256")
.sse_customer_key(SSEC_KEY2)
.sse_customer_key_md5(SSEC_KEY2_MD5)
.send()
.await
.unwrap();
let p3 = ctx
.client
.upload_part()
.bucket(&bucket)
.key("target")
.upload_id(uid)
.part_number(3)
.sse_customer_algorithm("AES256")
.sse_customer_key(SSEC_KEY2)
.sse_customer_key_md5(SSEC_KEY2_MD5)
.body(ByteStream::from(u2.clone()))
.send()
.await
.unwrap();
let p4 = ctx
.client
.upload_part_copy()
.bucket(&bucket)
.key("target")
.upload_id(uid)
.part_number(4)
.copy_source(format!("{}/b", bucket))
.copy_source_range("bytes=1500-20500")
.copy_source_sse_customer_algorithm("AES256")
.copy_source_sse_customer_key(SSEC_KEY2)
.copy_source_sse_customer_key_md5(SSEC_KEY2_MD5)
.sse_customer_algorithm("AES256")
.sse_customer_key(SSEC_KEY2)
.sse_customer_key_md5(SSEC_KEY2_MD5)
.send()
.await
.unwrap();
let cmp = CompletedMultipartUpload::builder()
.parts(
CompletedPart::builder()
.part_number(1)
.e_tag(p1.e_tag.unwrap())
.build(),
)
.parts(
CompletedPart::builder()
.part_number(2)
.e_tag(p2.copy_part_result.unwrap().e_tag.unwrap())
.build(),
)
.parts(
CompletedPart::builder()
.part_number(3)
.e_tag(p3.e_tag.unwrap())
.build(),
)
.parts(
CompletedPart::builder()
.part_number(4)
.e_tag(p4.copy_part_result.unwrap().e_tag.unwrap())
.build(),
)
.build();
ctx.client
.complete_multipart_upload()
.bucket(&bucket)
.key("target")
.upload_id(uid)
.multipart_upload(cmp)
.send()
.await
.unwrap();
// (check) Get object
let expected = [&u3[..], &all[500..550001], &u2[..], &u1[1500..20501]].concat();
test_read_encrypted(
&ctx,
&bucket,
"target",
&expected,
SSEC_KEY2,
SSEC_KEY2_MD5,
SSEC_KEY,
SSEC_KEY_MD5,
)
.await;
}
}
async fn test_read_encrypted(
ctx: &Context,
bucket: &str,
obj_key: &str,
expected_data: &[u8],
enc_key: &str,
enc_key_md5: &str,
wrong_enc_key: &str,
wrong_enc_key_md5: &str,
) {
// Test read encrypted without key
let o = ctx
.client
.get_object()
.bucket(bucket)
.key(obj_key)
.send()
.await;
assert!(
o.is_err(),
"encrypted file could be read without encryption key"
);
// Test read encrypted with wrong key
let o = ctx
.client
.get_object()
.bucket(bucket)
.key(obj_key)
.sse_customer_key(wrong_enc_key)
.sse_customer_key_md5(wrong_enc_key_md5)
.send()
.await;
assert!(
o.is_err(),
"encrypted file could be read with incorrect encryption key"
);
// Test read encrypted with correct key
let o = ctx
.client
.get_object()
.bucket(bucket)
.key(obj_key)
.sse_customer_algorithm("AES256")
.sse_customer_key(enc_key)
.sse_customer_key_md5(enc_key_md5)
.send()
.await
.unwrap();
assert_bytes_eq!(o.body, expected_data);
assert_eq!(o.sse_customer_algorithm, Some("AES256".into()));
assert_eq!(o.sse_customer_key_md5, Some(enc_key_md5.to_string()));
}