ssh-key: add SshSig prehash support#384
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Adds basic support for signing and verifying raw message digests, which can be computed incrementally e.g. over a large file. Closes #380
tarcieri
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Jul 4, 2025
Similar to #384, but adds an `AssociatedHashAlg` trait, impls it for `sha2::{Sha256, Sha512}`, and adds the following methods which operate on a `Digest`, inferring the `HashAlg` to use from the type: - `PrivateKey::sign_digest` - `PublicKey::verify_digest` - `SshSig::sign_digest`
tarcieri
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Jul 4, 2025
Similar to #384, but adds an `AssociatedHashAlg` trait, impls it for `sha2::{Sha256, Sha512}`, and adds the following methods which operate on a `Digest`, inferring the `HashAlg` to use from the type: - `PrivateKey::sign_digest` - `PublicKey::verify_digest` - `SshSig::sign_digest`
tarcieri
added a commit
that referenced
this pull request
Jul 4, 2025
Similar to #384, but adds an `AssociatedHashAlg` trait, impls it for `sha2::{Sha256, Sha512}`, and adds the following methods which operate on a `Digest`, inferring the `HashAlg` to use from the type: - `PrivateKey::sign_digest` - `PublicKey::verify_digest` - `SshSig::sign_digest`
tarcieri
added a commit
that referenced
this pull request
Jul 4, 2025
Similar to #384, but adds an `AssociatedHashAlg` trait, impls it for `sha2::{Sha256, Sha512}`, and adds the following methods which operate on a `Digest`, inferring the `HashAlg` to use from the type: - `PrivateKey::sign_digest` - `PublicKey::verify_digest` - `SshSig::sign_digest`
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Adds basic support for signing and verifying raw message digests, which can be computed incrementally e.g. over a large file.
Closes #380