all: add command to set private key

The set-private-key command encrypt the issuer's value (hash:secret...)
in the file using private key.
The supported private key is RSA.

3 files changed, 61 insertions, 0 deletions

diff --git a/testdata/cli_SetPrivateKey_test.txt b/testdata/cli_SetPrivateKey_test.txt
new file mode 100644
index 0000000..1162ead
--- /dev/null
+++ b/testdata/cli_SetPrivateKey_test.txt
@@ -0,0 +1,22 @@
+private_key_openssl: testdata/keys/rsa-openssl.pem
+private_key_openssh: testdata/keys/rsa-openssh.pem
+
+Test setting private key from unencrypted configuration.
+
+>>> config.ini.before
+[gotp "issuer"]
+test1 = SHA1:a:6:30:
+test2 = SHA1:b:6:30:
+test3 = SHA1:c:6:30:
+test4 = SHA1:d:6:30:
+test5 = SHA1:e:6:30:
+
+[gotp]
+private_key =
+
+<<< issuers
+test1 = SHA1:a:6:30:
+test2 = SHA1:b:6:30:
+test3 = SHA1:c:6:30:
+test4 = SHA1:d:6:30:
+test5 = SHA1:e:6:30:
diff --git a/testdata/keys/rsa-openssh.pem b/testdata/keys/rsa-openssh.pem
new file mode 100644
index 0000000..d850f2d
--- /dev/null
+++ b/testdata/keys/rsa-openssh.pem
@@ -0,0 +1,38 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
+b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAABlwAAAAdzc2gtcn
+NhAAAAAwEAAQAAAYEAp3MUodPa5baBhI46NZQOvtzxOASxAMbv1iQBOg9031Z/mkBVeir1
+EamvZ4ERkL75JXqgqnM23jL8qwEeQIvbrZOjK6XMtVsyqlbe3JW4QDwtO/L3VZaP+hiCyd
+iYDlERMumWqicz810sNc7C2yMAw64sUpIkWk0pvcqxpkiBITxmIwRngBaEniT3uvVXAobO
+OzwSVU9lHpojG/98FS9ipdFY1QOBDivmi8eiwoesfdL5L2lgw1ll1ltUbfchXHdtuMGymr
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+LWEMk2FJ4Uj/opypu8YOeW5Pr4XZCfjwKqlnjEiP6BssbHpGPxPANCBRKl5F6qezMY/GZ/
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+2Oc8XXZeXIZIwWXPJHxFBLaTgW9+glzX6bZYAjn7AAAFgBO4dyITuHciAAAAB3NzaC1yc2
+EAAAGBAKdzFKHT2uW2gYSOOjWUDr7c8TgEsQDG79YkAToPdN9Wf5pAVXoq9RGpr2eBEZC+
++SV6oKpzNt4y/KsBHkCL262ToyulzLVbMqpW3tyVuEA8LTvy91WWj/oYgsnYmA5RETLplq
+onM/NdLDXOwtsjAMOuLFKSJFpNKb3KsaZIgSE8ZiMEZ4AWhJ4k97r1VwKGzjs8ElVPZR6a
+Ixv/fBUvYqXRWNUDgQ4r5ovHosKHrH3S+S9pYMNZZdZbVG33IVx3bbjBspq++/oPEor0on
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+/6KcqbvGDnluT6+F2Qn48CqpZ4xIj+gbLGx6Rj8TwDQgUSpeReqnszGPxmf6wBLsvqT8Ts
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+SMFlzyR8RQS2k4FvfoJc1+m2WAI5+wAAAAMBAAEAAAGAHzW018C74OrWUxWLRec1pF9b2l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+Ehwdkgk0EcEkmiHf+ZlS3vA4bobY9HijrDHm3VhYTiPORQYgTIjjggBZAuN37FBk2ps2Wb
+F9Hy6K8gE5T9Q+2zLd57X1EfUPRy5QfQAAAMEAxiTC18s8q0Fq/HxqtB+LZXkjwUH42s4i
+gdz6+BRtah1ZJCS4VXGiGf29+ETi+wbKbVhG33rJf38yfSlLOsEDKSCbT2uKbBoodPJkhb
+PsrNIT3fLC2mn6cV/SdLHGFCGiA8+YAvoNIQQ9ueXI/de124Tigku9QzMNqwUKiDE6/BJW
+6iftgF5rHwtD/xcQNkIeMgdFxx2xxIIaI4hrsD5lvDQARcRPbauCZITIPY4rqawvq9lJOv
+i2fy4+BK+aefXXAAAACm1zQGluc3Bpcm8=
+-----END OPENSSH PRIVATE KEY-----
diff --git a/testdata/keys/rsa-openssh.pem.pub b/testdata/keys/rsa-openssh.pem.pub
new file mode 100644
index 0000000..14edb2f
--- /dev/null
+++ b/testdata/keys/rsa-openssh.pem.pub
@@ -0,0 +1 @@
+ssh-rsa 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 ms@inspiro