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README: update for new user ID specification for GPG

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Roman Zeyde
2016-10-18 18:12:42 +03:00
parent bc64205a85
commit a6d9edcb0b
1 changed files with 8 additions and 8 deletions
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16
README-GPG.md
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@@ -8,7 +8,7 @@ First, verify that you have GPG 2.1+ [installed](https://gist.github.com/vt0r/a2
```
$ gpg2 --version | head -n1
gpg (GnuPG) 2.1.11
gpg (GnuPG) 2.1.15
```
Update you TREZOR firmware to the latest version (at least v1.4.0).
@@ -20,7 +20,7 @@ $ pip install --user git+https://github.com/romanz/trezor-agent.git
Define your GPG user ID as an environment variable:
```
$ export TREZOR_GPG_USER_ID="John Doe <john@doe.bit>"
$ TREZOR_GPG_USER_ID="John Doe <john@doe.bit>"
```
There are two ways to generate TREZOR-based GPG public keys, as described below.
@@ -28,12 +28,12 @@ There are two ways to generate TREZOR-based GPG public keys, as described below.
## 1. generate a new GPG identity:
```
$ trezor-gpg create | gpg2 --import # use the TREZOR to confirm signing the primary key
$ trezor-gpg create "${TREZOR_GPG_USER_ID}" | gpg2 --import # use the TREZOR to confirm signing the primary key
gpg: key 5E4D684D: public key "John Doe <john@doe.bit>" imported
gpg: Total number processed: 1
gpg: imported: 1
$ gpg2 --edit "${TREZOR_GPG_USER_ID}" trust # set this key to ultimate trust (option #5)
$ gpg2 --edit "${TREZOR_GPG_USER_ID}" trust # set this key to ultimate trust (option #5)
$ gpg2 -k
/home/roman/.gnupg/pubring.kbx
@@ -46,14 +46,14 @@ sub nistp256/A31D9E25 2016-06-17 [E]
## 2. generate a new subkey for an existing GPG identity:
```
$ gpg2 -k # suppose there is already a GPG primary key
$ gpg2 -k # suppose there is already a GPG primary key
/home/roman/.gnupg/pubring.kbx
------------------------------
pub rsa2048/87BB07B4 2016-06-17 [SC]
uid [ultimate] John Doe <john@doe.bit>
sub rsa2048/7176D31F 2016-06-17 [E]
$ trezor-gpg create --subkey | gpg2 --import # use the TREZOR to confirm signing the subkey
$ trezor-gpg create --subkey "${TREZOR_GPG_USER_ID}" | gpg2 --import # use the TREZOR to confirm signing the subkey
gpg: key 87BB07B4: "John Doe <john@doe.bit>" 2 new signatures
gpg: key 87BB07B4: "John Doe <john@doe.bit>" 2 new subkeys
gpg: Total number processed: 1
@@ -83,13 +83,13 @@ when you are done with the TREZOR-based GPG operations.
```
$ echo "Hello World!" | gpg2 --sign | gpg2 --verify
gpg: Signature made Fri 17 Jun 2016 08:55:13 PM IDT using ECDSA key ID 5E4D684D
gpg: Good signature from "Roman Zeyde <roman.zeyde@gmail.com>" [ultimate]
gpg: Good signature from "John Doe <john@doe.bit>" [ultimate]
```
## Encrypt and decrypt GPG messages:
```
$ date | gpg2 --encrypt -r "${TREZOR_GPG_USER_ID}" | gpg2 --decrypt
gpg: encrypted with 256-bit ECDH key, ID A31D9E25, created 2016-06-17
"Roman Zeyde <roman.zeyde@gmail.com>"
"John Doe <john@doe.bit>"
Fri Jun 17 20:55:31 IDT 2016
```