Upgrade go.step.sm/crypto

Author: maraino

Diff for: CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ## [Unreleased - 0.18.1] - DATE
 ### Added
 - Support for ACME revocation.
+- Replace hash function with an RSA SSH CA to "rsa-sha2-256".
 ### Changed
 ### Deprecated
 ### Removed

Diff for: go.mod

@@ -34,7 +34,7 @@ require (
 	github.com/urfave/cli v1.22.4
 	go.mozilla.org/pkcs7 v0.0.0-20210826202110-33d05740a352
 	go.step.sm/cli-utils v0.7.0
-	go.step.sm/crypto v0.14.0
+	go.step.sm/crypto v0.15.0
 	go.step.sm/linkedca v0.9.0
 	golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3
 	golang.org/x/net v0.0.0-20211216030914-fe4d6282115f

Diff for: go.sum

@@ -605,8 +605,8 @@ go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqe
 go.step.sm/cli-utils v0.7.0 h1:2GvY5Muid1yzp7YQbfCCS+gK3q7zlHjjLL5Z0DXz8ds=
 go.step.sm/cli-utils v0.7.0/go.mod h1:Ur6bqA/yl636kCUJbp30J7Unv5JJ226eW2KqXPDwF/E=
 go.step.sm/crypto v0.9.0/go.mod h1:+CYG05Mek1YDqi5WK0ERc6cOpKly2i/a5aZmU1sfGj0=
-go.step.sm/crypto v0.14.0 h1:HzSkUDwqKhODKpsTxevJz956U2xVDZ3sDdGQVwR6Ttw=
-go.step.sm/crypto v0.14.0/go.mod h1:3G0yQr5lQqfEG0CMYz8apC/qMtjLRQlzflL2AxkcN+g=
+go.step.sm/crypto v0.15.0 h1:VioBln+x3+RoejgeBhvxkLGVYdWRy6PFiAaUUN29/E0=
+go.step.sm/crypto v0.15.0/go.mod h1:3G0yQr5lQqfEG0CMYz8apC/qMtjLRQlzflL2AxkcN+g=
 go.step.sm/linkedca v0.9.0 h1:xKXZoRXy4B7LeGBZozq62IQ0p3v8dT33O9UOMpVtRtI=
 go.step.sm/linkedca v0.9.0/go.mod h1:5uTRjozEGSPAZal9xJqlaD38cvJcLe3o1VAFVjqcORo=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=