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Specifically, it allows for users to configure the RootCA to trust, the ServerName for the remote host and any client certificates to use when contacting the grpc key provider.
The configuration introduces an optinoal struct with key `grpc-tls` which when specified will load and use the configuration values
* `root-ca-file`: this is the PEM x509 rootCA which issued the grpc server certificate (default: system root CA bundle)
* `insecure-skip-verify`: this bypasses TLS validation of the remote grpc server's cert (default false)
* `server-name`: specifies the SNI value for the grpc server to use (default, the hostname specified in the `grpc` parameter)
* `cert-file`: client certificate x509 cert to use (PEM format)
* `key-file`: client certificate key to use (PEM format)
specifically, a sample ocicrypt could look like
```json
{
"key-providers": {
"grpc-keyprovider": {
"grpc": "your_grpc_keyprovider.domain.com:port",
"grpc-tls": {
"server-name": "your_grpc_keyprovider.domain.com",
"insecure-skip-verify": false,
"cert-file": "/path/to/client.crt",
"key-file":"/path/to/client.key",
"root-ca-file": "/path/to/root-ca.crt"
}
}
}
}
```
Signed-off-by: sal rashid <salrashid123@gmail.com>
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Fixes #127
This PR introduces TLS support for the grpc key provider.
Specifically, it allows for users to configure the RootCA to trust, the ServerName for the remote host and any client certificates to use when contacting the grpc key provider.
The configuration introduces an optinoal struct with key
grpc-tlswhich when specified will load and use the configuration valuesroot-ca-file: this is the PEM x509 rootCA which issued the grpc server certificate (default: system root CA bundle)insecure-skip-verify: this bypasses TLS validation of the remote grpc server's cert (default false)server-name: specifies the SNI value for the grpc server to use (default, the hostname specified in thegrpcparameter)cert-file: client certificate x509 cert to use (PEM format)key-file: client certificate key to use (PEM format)specifically, a sample ocicrypt could look like
{ "key-providers": { "grpc-keyprovider": { "grpc": "your_grpc_keyprovider.domain.com:port", "grpc-tls": { "server-name": "your_grpc_keyprovider.domain.com", "insecure-skip-verify": false, "cert-file": "/path/to/client.crt", "key-file":"/path/to/client.key", "root-ca-file": "/path/to/root-ca.crt" } } } }Note, the PR adds a the config to the test case but its not actually invoked