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backend/s3: add SSE-C support for AWS, Ceph, and MinIO

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Jack Anderson 2020-03-30 11:26:52 +01:00 committed by Nick Craig-Wood
parent ff0a299bfb
commit 815ae7df45
1 changed files with 53 additions and 2 deletions
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55
backend/s3/s3.go
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@ -641,7 +641,7 @@ isn't set then "acl" is used instead.`,
}, {
Name: "server_side_encryption",
Help: "The server-side encryption algorithm used when storing this object in S3.",
Provider: "AWS",
Provider: "AWS,Ceph,Minio",
Examples: []fs.OptionExample{{
Value: "",
Help: "None",
@ -652,10 +652,22 @@ isn't set then "acl" is used instead.`,
Value: "aws:kms",
Help: "aws:kms",
}},
}, {
Name: "sse_customer_algorithm",
Help: "If using SSE-C, the server-side encryption algorithm used when storing this object in S3.",
Provider: "AWS,Ceph,Minio",
Advanced: true,
Examples: []fs.OptionExample{{
Value: "",
Help: "None",
}, {
Value: "AES256",
Help: "AES256",
}},
}, {
Name: "sse_kms_key_id",
Help: "If using KMS ID you must provide the ARN of Key.",
Provider: "AWS",
Provider: "AWS,Ceph,Minio",
Examples: []fs.OptionExample{{
Value: "",
Help: "None",
@ -663,6 +675,24 @@ isn't set then "acl" is used instead.`,
Value: "arn:aws:kms:us-east-1:*",
Help: "arn:aws:kms:*",
}},
}, {
Name: "sse_customer_key",
Help: "If using SSE-C you must provide the secret encyption key used to encrypt/decrypt your data.",
Provider: "AWS,Ceph,Minio",
Advanced: true,
Examples: []fs.OptionExample{{
Value: "",
Help: "None",
}},
}, {
Name: "sse_customer_key_md5",
Help: "If using SSE-C you must provide the secret encryption key MD5 checksum.",
Provider: "AWS,Ceph,Minio",
Advanced: true,
Examples: []fs.OptionExample{{
Value: "",
Help: "None",
}},
}, {
Name: "storage_class",
Help: "The storage class to use when storing new objects in S3.",
@ -889,6 +919,9 @@ type Options struct {
BucketACL string `config:"bucket_acl"`
ServerSideEncryption string `config:"server_side_encryption"`
SSEKMSKeyID string `config:"sse_kms_key_id"`
SSECustomerAlgorithm string `config:"sse_customer_algorithm"`
SSECustomerKey string `config:"sse_customer_key"`
SSECustomerKeyMD5 string `config:"sse_customer_key_md5"`
StorageClass string `config:"storage_class"`
UploadCutoff fs.SizeSuffix `config:"upload_cutoff"`
CopyCutoff fs.SizeSuffix `config:"copy_cutoff"`
@ -2084,6 +2117,15 @@ func (o *Object) Open(ctx context.Context, options ...fs.OpenOption) (in io.Read
Bucket: &bucket,
Key: &bucketPath,
}
if o.fs.opt.SSECustomerAlgorithm != "" {
req.SSECustomerAlgorithm = &o.fs.opt.SSECustomerAlgorithm
}
if o.fs.opt.SSECustomerKey != "" {
req.SSECustomerKey = &o.fs.opt.SSECustomerKey
}
if o.fs.opt.SSECustomerKeyMD5 != "" {
req.SSECustomerKeyMD5 = &o.fs.opt.SSECustomerKeyMD5
}
fs.FixRangeOption(options, o.bytes)
for _, option := range options {
switch option.(type) {
@ -2351,6 +2393,15 @@ func (o *Object) Update(ctx context.Context, in io.Reader, src fs.ObjectInfo, op
if o.fs.opt.ServerSideEncryption != "" {
req.ServerSideEncryption = &o.fs.opt.ServerSideEncryption
}
if o.fs.opt.SSECustomerAlgorithm != "" {
req.SSECustomerAlgorithm = &o.fs.opt.SSECustomerAlgorithm
}
if o.fs.opt.SSECustomerKey != "" {
req.SSECustomerKey = &o.fs.opt.SSECustomerKey
}
if o.fs.opt.SSECustomerKeyMD5 != "" {
req.SSECustomerKeyMD5 = &o.fs.opt.SSECustomerKeyMD5
}
if o.fs.opt.SSEKMSKeyID != "" {
req.SSEKMSKeyId = &o.fs.opt.SSEKMSKeyID
}