Bump github.com/containers/ocicrypt from 1.1.1 to 1.1.2

Bumps [github.com/containers/ocicrypt](https://github.com/containers/ocicrypt) from 1.1.1 to 1.1.2.
- [Release notes](https://github.com/containers/ocicrypt/releases)
- [Commits](https://github.com/containers/ocicrypt/compare/v1.1.1...v1.1.2)

---
updated-dependencies:
- dependency-name: github.com/containers/ocicrypt
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/containers/ocicrypt/ADOPTERS.md

@@ -0,0 +1,10 @@
+Below are list of adopters of the `ocicrypt` library or supports use of OCI encrypted images:
+- [skopeo](https://github.com/containers/skopeo)
+- [buildah](https://github.com/containers/buildah)
+- [containerd](https://github.com/containerd/imgcrypt)
+- [nerdctl](https://github.com/containerd/nerdctl)
+- [distribution](https://github.com/distribution/distribution)
+
+Below are the list of projects that are in the process of adopting support:
+- [quay](https://github.com/quay/quay)
+- [kata-containers](https://github.com/kata-containers/kata-containers)

vendor/github.com/containers/ocicrypt/README.md

@@ -34,6 +34,12 @@ The implementation for both symmetric and asymmetric encryption used in this lib
 
 We note that adding interfaces here is risky outside the OCI spec is not recommended, unless for very specialized and confined usecases. Please open an issue or PR if there is a general usecase that could be added to the OCI spec.
 
+
+#### Keyprovider interface
+
+As part of the keywrap interface, there is a [keyprovider](https://github.com/containers/ocicrypt/blob/main/docs/keyprovider.md) implementation that allows one to call out to a binary or service.
+
+
 ## Security Issues
 
 We consider security issues related to this library critical. Please report and security related issues by emailing maintainers in the [MAINTAINERS](MAINTAINERS) file.

vendor/github.com/containers/ocicrypt/helpers/parse_helpers.go

@@ -89,7 +89,11 @@ func processRecipientKeys(recipients []string) ([][]byte, [][]byte, [][]byte, []
 func processx509Certs(keys []string) ([][]byte, error) {
 	var x509s [][]byte
 	for _, key := range keys {
-		tmp, err := ioutil.ReadFile(strings.Split(key, ":")[0])
+		fileName := strings.Split(key, ":")[0]
+		if _, err := os.Stat(fileName); os.IsNotExist(err) {
+			continue
+		}
+		tmp, err := ioutil.ReadFile(fileName)
 		if err != nil {
 			return nil, errors.Wrap(err, "Unable to read file")
 		}
@@ -157,7 +161,7 @@ func processPrivateKeyFiles(keyFilesAndPwds []string) ([][]byte, [][]byte, [][]b
 		var password []byte
 
 		// treat "provider" protocol separately
-		if strings.HasPrefix(keyfileAndPwd, "provider:"){
+		if strings.HasPrefix(keyfileAndPwd, "provider:") {
 			keyProviders = append(keyProviders, []byte(keyfileAndPwd[len("provider:"):]))
 			continue
 		}
@@ -207,14 +211,13 @@ func CreateDecryptCryptoConfig(keys []string, decRecipients []string) (encconfig
 		return encconfig.CryptoConfig{}, err
 	}
 
-	if len(x509s) > 0 {
-		// x509 certs can also be passed in via keys
-		x509FromKeys, err := processx509Certs(keys)
-		if err != nil {
-			return encconfig.CryptoConfig{}, err
-		}
-		x509s = append(x509s, x509FromKeys...)
+	// x509 certs can also be passed in via keys
+	x509FromKeys, err := processx509Certs(keys)
+	if err != nil {
+		return encconfig.CryptoConfig{}, err
 	}
+	x509s = append(x509s, x509FromKeys...)
+
 	gpgSecretKeyRingFiles, gpgSecretKeyPasswords, privKeys, privKeysPasswords, pkcs11Yamls, keyProviders, err := processPrivateKeyFiles(keys)
 	if err != nil {
 		return encconfig.CryptoConfig{}, err