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Sign with SHA2_256 always#9

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traylenator wants to merge 1 commit intojordansissel:masterfrom
traylenator:signer
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Sign with SHA2_256 always#9
traylenator wants to merge 1 commit intojordansissel:masterfrom
traylenator:signer

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@traylenator traylenator commented May 2, 2023

Currently signatures are always created with the default ssh-rsa.

Always sign with: ssh-rsa-256.

The string 0x02 requests this as per:

https://github.com/openssh/openssh-portable/blob/master/authfd.h#L119

In particular RHEL9 disables ssh-rsa along with all SHA1 signing.

Requires #8

Currently signatures are always created with the default ssh-rsa.

Always sign with: `ssh-rsa-256`.

The string `0x02` requests this as per:

https://github.com/openssh/openssh-portable/blob/master/authfd.h#L119

In particular RHEL9 disables `ssh-rsa` along with all SHA1 signing.
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