Not worth releasing a new build over this.

README.md

@@ -70,9 +70,7 @@ The certificate, as issued by LoTW, embeds the email address you used with LoTW
 
 ### General caveats
 
-I am not a cryptographer, I am a sociologist. Golang is not my best language, it's just the one that got me the result the quickest, while still allowing to easily make a cross-platform tool.
-
-As a result, it's not idiot proof even to my lax standards, not well written, has nondescript error messages, and is in general unpolished.
+I am not a cryptographer, I am a sociologist. Golang is not my best language, it's just the one that got me the result the quickest, while still allowing to easily make a cross-platform tool. As a result, it's rather unpolished.
 
 I am also not certain I fully understand what I am doing. The way I use standard cryptographic primitives could be laughably wrong and I wouldn't know without someone else telling me.
 
@@ -101,7 +99,7 @@ This is a [Go](https://go.dev/) program, so this should be easy enough, provided
 
     go install github.com/Mihara/lotw-trust@latest
 
-It was written with go 1.20.5 and I currently don't know what's the minimum version requirement. Binaries for a number of platforms are provided in the releases section. `build.sh` will cross-compile binaries for all supported platforms.
+The minimum required version of Go is set to be 1.21, though it could conceivably be compiled by 1.18 or later. Binaries for a number of platforms are provided in the releases section. `build.sh` will cross-compile binaries for all supported platforms.
 
 See `testcases` and `test.sh` for simple test cases and a faux-LoTW certification tree structure to play with.
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/Mihara/lotw-trust
 
-go 1.20
+go 1.21
 
 require (
 	github.com/adrg/xdg v0.4.0
@@ -12,6 +12,6 @@ require (
 
 require (
 	github.com/x448/float16 v0.8.4 // indirect
-	golang.org/x/crypto v0.12.0 // indirect
-	golang.org/x/sys v0.11.0 // indirect
+	golang.org/x/crypto v0.13.0 // indirect
+	golang.org/x/sys v0.12.0 // indirect
 )

go.sum

@@ -17,11 +17,11 @@ github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5Cc
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
-golang.org/x/crypto v0.12.0 h1:tFM/ta59kqch6LlvYnPa0yx5a83cL2nHflFhYKvv9Yk=
-golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
+golang.org/x/crypto v0.13.0 h1:mvySKfSWJ+UKUii46M40LOvyWfN0s2U+46/jDd0e6Ck=
+golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc=
 golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
-golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
+golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=