SSE-C encryption #730
3 changed files with 469 additions and 0 deletions
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@ -82,6 +82,19 @@ if [ -z "$SKIP_AWS" ]; then
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exit 1
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fi
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aws s3api delete-object --bucket eprouvette --key upload
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echo "🛠️ Test SSE-C with awscli (aws s3)"
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SSEC_KEY="u8zCfnEyt5Imo/krN+sxA1DQXxLWtPJavU6T6gOVj1Y="
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SSEC_KEY_MD5="jMGbs3GyZkYjJUP6q5jA7g=="
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echo "$SSEC_KEY" | base64 -d > /tmp/garage.ssec-key
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for idx in {1,2}.rnd; do
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aws s3 cp --sse-c AES256 --sse-c-key fileb:///tmp/garage.ssec-key \
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"/tmp/garage.$idx" "s3://eprouvette/garage.$idx.aws.sse-c"
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aws s3 cp --sse-c AES256 --sse-c-key fileb:///tmp/garage.ssec-key \
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"s3://eprouvette/garage.$idx.aws.sse-c" "/tmp/garage.$idx.dl.sse-c"
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diff "/tmp/garage.$idx" "/tmp/garage.$idx.dl.sse-c"
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aws s3api delete-object --bucket eprouvette --key "garage.$idx.aws.sse-c"
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done
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fi
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# S3CMD
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@ -3,5 +3,6 @@ mod multipart;
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mod objects;
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mod presigned;
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mod simple;
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mod ssec;
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mod streaming_signature;
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mod website;
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455
src/garage/tests/s3/ssec.rs
Normal file
455
src/garage/tests/s3/ssec.rs
Normal file
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@ -0,0 +1,455 @@
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use crate::common::{self, Context};
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use aws_sdk_s3::primitives::ByteStream;
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use aws_sdk_s3::types::{CompletedMultipartUpload, CompletedPart};
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const SSEC_KEY: &str = "u8zCfnEyt5Imo/krN+sxA1DQXxLWtPJavU6T6gOVj1Y=";
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const SSEC_KEY_MD5: &str = "jMGbs3GyZkYjJUP6q5jA7g==";
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const SSEC_KEY2: &str = "XkYVk4Z3vVDO2yJaUqCAEZX6lL10voMxtV06d8my/eU=";
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const SSEC_KEY2_MD5: &str = "kedo2ab8J1MCjHwJuLTJHw==";
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const SZ_2MB: usize = 2 * 1024 * 1024;
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#[tokio::test]
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async fn test_ssec_object() {
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let ctx = common::context();
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let bucket = ctx.create_bucket("sse-c");
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let bytes1 = b"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".to_vec();
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let bytes2 = (0..400000)
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.map(|x| ((x * 3792) % 256) as u8)
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.collect::<Vec<u8>>();
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for data in vec![bytes1, bytes2] {
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let stream = ByteStream::new(data.clone().into());
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// Write encrypted object
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let r = ctx
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.client
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.put_object()
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.bucket(&bucket)
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.key("testobj")
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.sse_customer_algorithm("AES256")
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.sse_customer_key(SSEC_KEY)
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.sse_customer_key_md5(SSEC_KEY_MD5)
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.body(stream)
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.send()
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.await
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.unwrap();
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assert_eq!(r.sse_customer_algorithm, Some("AES256".into()));
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assert_eq!(r.sse_customer_key_md5, Some(SSEC_KEY_MD5.into()));
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test_read_encrypted(
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&ctx,
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&bucket,
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"testobj",
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&data,
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SSEC_KEY,
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SSEC_KEY_MD5,
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SSEC_KEY2,
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SSEC_KEY2_MD5,
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)
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.await;
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// Test copy from encrypted to non-encrypted
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let r = ctx
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.client
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.copy_object()
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.bucket(&bucket)
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.key("test-copy-enc-dec")
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.copy_source(format!("{}/{}", bucket, "testobj"))
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.copy_source_sse_customer_algorithm("AES256")
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.copy_source_sse_customer_key(SSEC_KEY)
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.copy_source_sse_customer_key_md5(SSEC_KEY_MD5)
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.send()
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.await
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.unwrap();
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assert_eq!(r.sse_customer_algorithm, None);
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assert_eq!(r.sse_customer_key_md5, None);
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// Test read decrypted file
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let r = ctx
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.client
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.get_object()
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.bucket(&bucket)
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.key("test-copy-enc-dec")
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.send()
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.await
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.unwrap();
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assert_bytes_eq!(r.body, &data);
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assert_eq!(r.sse_customer_algorithm, None);
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assert_eq!(r.sse_customer_key_md5, None);
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// Test copy from non-encrypted to encrypted
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let r = ctx
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.client
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.copy_object()
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.bucket(&bucket)
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.key("test-copy-enc-dec-enc")
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.copy_source(format!("{}/test-copy-enc-dec", bucket))
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.sse_customer_algorithm("AES256")
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.sse_customer_key(SSEC_KEY2)
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.sse_customer_key_md5(SSEC_KEY2_MD5)
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.send()
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.await
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.unwrap();
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assert_eq!(r.sse_customer_algorithm, Some("AES256".into()));
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assert_eq!(r.sse_customer_key_md5, Some(SSEC_KEY2_MD5.into()));
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test_read_encrypted(
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&ctx,
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&bucket,
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"test-copy-enc-dec-enc",
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&data,
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SSEC_KEY2,
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SSEC_KEY2_MD5,
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SSEC_KEY,
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SSEC_KEY_MD5,
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)
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.await;
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// Test copy from encrypted to encrypted with different keys
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let r = ctx
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.client
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.copy_object()
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.bucket(&bucket)
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.key("test-copy-enc-enc")
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.copy_source(format!("{}/{}", bucket, "testobj"))
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.copy_source_sse_customer_algorithm("AES256")
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.copy_source_sse_customer_key(SSEC_KEY)
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.copy_source_sse_customer_key_md5(SSEC_KEY_MD5)
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.sse_customer_algorithm("AES256")
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.sse_customer_key(SSEC_KEY2)
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.sse_customer_key_md5(SSEC_KEY2_MD5)
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.send()
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.await
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.unwrap();
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assert_eq!(r.sse_customer_algorithm, Some("AES256".into()));
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assert_eq!(r.sse_customer_key_md5, Some(SSEC_KEY2_MD5.into()));
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test_read_encrypted(
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&ctx,
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&bucket,
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"test-copy-enc-enc",
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&data,
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SSEC_KEY2,
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SSEC_KEY2_MD5,
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SSEC_KEY,
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SSEC_KEY_MD5,
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)
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.await;
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// Test copy from encrypted to encrypted with the same key
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let r = ctx
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.client
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.copy_object()
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.bucket(&bucket)
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.key("test-copy-enc-enc-same")
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.copy_source(format!("{}/{}", bucket, "testobj"))
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.copy_source_sse_customer_algorithm("AES256")
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.copy_source_sse_customer_key(SSEC_KEY)
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.copy_source_sse_customer_key_md5(SSEC_KEY_MD5)
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.sse_customer_algorithm("AES256")
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.sse_customer_key(SSEC_KEY)
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.sse_customer_key_md5(SSEC_KEY_MD5)
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.send()
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.await
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.unwrap();
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assert_eq!(r.sse_customer_algorithm, Some("AES256".into()));
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assert_eq!(r.sse_customer_key_md5, Some(SSEC_KEY_MD5.into()));
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test_read_encrypted(
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&ctx,
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&bucket,
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"test-copy-enc-enc-same",
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&data,
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SSEC_KEY,
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SSEC_KEY_MD5,
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SSEC_KEY2,
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SSEC_KEY2_MD5,
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)
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.await;
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}
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}
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#[tokio::test]
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async fn test_multipart_upload() {
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let ctx = common::context();
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let bucket = ctx.create_bucket("test-ssec-mpu");
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let u1 = vec![0x11; SZ_2MB];
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let u2 = vec![0x22; SZ_2MB];
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let u3 = vec![0x33; SZ_2MB];
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let all = [&u1[..], &u2[..], &u3[..]].concat();
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// Test simple encrypted mpu
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{
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let up = ctx
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.client
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.create_multipart_upload()
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.bucket(&bucket)
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.key("a")
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.sse_customer_algorithm("AES256")
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.sse_customer_key(SSEC_KEY)
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.sse_customer_key_md5(SSEC_KEY_MD5)
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.send()
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.await
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.unwrap();
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assert!(up.upload_id.is_some());
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assert_eq!(up.sse_customer_algorithm, Some("AES256".into()));
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assert_eq!(up.sse_customer_key_md5, Some(SSEC_KEY_MD5.into()));
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let uid = up.upload_id.as_ref().unwrap();
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let mut etags = vec![];
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for (i, part) in vec![&u1, &u2, &u3].into_iter().enumerate() {
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let pu = ctx
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.client
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.upload_part()
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.bucket(&bucket)
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.key("a")
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.upload_id(uid)
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.part_number((i + 1) as i32)
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.sse_customer_algorithm("AES256")
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.sse_customer_key(SSEC_KEY)
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.sse_customer_key_md5(SSEC_KEY_MD5)
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.body(ByteStream::from(part.to_vec()))
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.send()
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.await
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.unwrap();
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etags.push(pu.e_tag.unwrap());
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}
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let mut cmp = CompletedMultipartUpload::builder();
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for (i, etag) in etags.into_iter().enumerate() {
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cmp = cmp.parts(
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CompletedPart::builder()
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.part_number((i + 1) as i32)
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.e_tag(etag)
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.build(),
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);
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}
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ctx.client
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.complete_multipart_upload()
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.bucket(&bucket)
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.key("a")
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.upload_id(uid)
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.multipart_upload(cmp.build())
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.send()
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.await
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.unwrap();
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test_read_encrypted(
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&ctx,
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&bucket,
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"a",
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&all,
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SSEC_KEY,
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SSEC_KEY_MD5,
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SSEC_KEY2,
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SSEC_KEY2_MD5,
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)
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.await;
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}
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// Test upload part copy from first object
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{
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// (setup) Upload a single part object
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ctx.client
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.put_object()
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.bucket(&bucket)
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.key("b")
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.body(ByteStream::from(u1.clone()))
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.sse_customer_algorithm("AES256")
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.sse_customer_key(SSEC_KEY2)
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.sse_customer_key_md5(SSEC_KEY2_MD5)
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.send()
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.await
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.unwrap();
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let up = ctx
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.client
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.create_multipart_upload()
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.bucket(&bucket)
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.key("target")
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.sse_customer_algorithm("AES256")
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.sse_customer_key(SSEC_KEY2)
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.sse_customer_key_md5(SSEC_KEY2_MD5)
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.send()
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.await
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.unwrap();
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let uid = up.upload_id.as_ref().unwrap();
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let p1 = ctx
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.client
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.upload_part()
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.bucket(&bucket)
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.key("target")
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.upload_id(uid)
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.part_number(1)
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.sse_customer_algorithm("AES256")
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.sse_customer_key(SSEC_KEY2)
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.sse_customer_key_md5(SSEC_KEY2_MD5)
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.body(ByteStream::from(u3.clone()))
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.send()
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.await
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.unwrap();
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let p2 = ctx
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.client
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.upload_part_copy()
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.bucket(&bucket)
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.key("target")
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.upload_id(uid)
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.part_number(2)
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.copy_source(format!("{}/a", bucket))
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.copy_source_range("bytes=500-550000")
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.copy_source_sse_customer_algorithm("AES256")
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.copy_source_sse_customer_key(SSEC_KEY)
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.copy_source_sse_customer_key_md5(SSEC_KEY_MD5)
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.sse_customer_algorithm("AES256")
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.sse_customer_key(SSEC_KEY2)
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.sse_customer_key_md5(SSEC_KEY2_MD5)
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.send()
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.await
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.unwrap();
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let p3 = ctx
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.client
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.upload_part()
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.bucket(&bucket)
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.key("target")
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.upload_id(uid)
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.part_number(3)
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.sse_customer_algorithm("AES256")
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.sse_customer_key(SSEC_KEY2)
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.sse_customer_key_md5(SSEC_KEY2_MD5)
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.body(ByteStream::from(u2.clone()))
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.send()
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.await
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.unwrap();
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let p4 = ctx
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.client
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.upload_part_copy()
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.bucket(&bucket)
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.key("target")
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.upload_id(uid)
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.part_number(4)
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.copy_source(format!("{}/b", bucket))
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.copy_source_range("bytes=1500-20500")
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.copy_source_sse_customer_algorithm("AES256")
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.copy_source_sse_customer_key(SSEC_KEY2)
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.copy_source_sse_customer_key_md5(SSEC_KEY2_MD5)
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.sse_customer_algorithm("AES256")
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.sse_customer_key(SSEC_KEY2)
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.sse_customer_key_md5(SSEC_KEY2_MD5)
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.send()
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.await
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.unwrap();
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let cmp = CompletedMultipartUpload::builder()
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.parts(
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CompletedPart::builder()
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.part_number(1)
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.e_tag(p1.e_tag.unwrap())
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.build(),
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)
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.parts(
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CompletedPart::builder()
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.part_number(2)
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.e_tag(p2.copy_part_result.unwrap().e_tag.unwrap())
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.build(),
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)
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.parts(
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CompletedPart::builder()
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.part_number(3)
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.e_tag(p3.e_tag.unwrap())
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.build(),
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)
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.parts(
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CompletedPart::builder()
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.part_number(4)
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.e_tag(p4.copy_part_result.unwrap().e_tag.unwrap())
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.build(),
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)
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.build();
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ctx.client
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.complete_multipart_upload()
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.bucket(&bucket)
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.key("target")
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.upload_id(uid)
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.multipart_upload(cmp)
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.send()
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.await
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.unwrap();
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// (check) Get object
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let expected = [&u3[..], &all[500..550001], &u2[..], &u1[1500..20501]].concat();
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test_read_encrypted(
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&ctx,
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&bucket,
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"target",
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&expected,
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SSEC_KEY2,
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SSEC_KEY2_MD5,
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SSEC_KEY,
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SSEC_KEY_MD5,
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)
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.await;
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}
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}
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async fn test_read_encrypted(
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ctx: &Context,
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bucket: &str,
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obj_key: &str,
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expected_data: &[u8],
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enc_key: &str,
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enc_key_md5: &str,
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wrong_enc_key: &str,
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wrong_enc_key_md5: &str,
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) {
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// Test read encrypted without key
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let o = ctx
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.client
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.get_object()
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.bucket(bucket)
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.key(obj_key)
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.send()
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.await;
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assert!(
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o.is_err(),
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"encrypted file could be read without encryption key"
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);
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// Test read encrypted with wrong key
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let o = ctx
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.client
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.get_object()
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.bucket(bucket)
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.key(obj_key)
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.sse_customer_key(wrong_enc_key)
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.sse_customer_key_md5(wrong_enc_key_md5)
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.send()
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.await;
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assert!(
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o.is_err(),
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"encrypted file could be read with incorrect encryption key"
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);
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|
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// Test read encrypted with correct key
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let o = ctx
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.client
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.get_object()
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.bucket(bucket)
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.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()));
|
||||
}
|
||||
Loading…
Reference in a new issue