ecdsa: make Signature::normalize_s non-mutating
#355
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Changes the low-S normalization APIs to return `Option<Self>` rather than mutating `Signature` in-place. This allows for more functional patterns when working with these APIs.
tarcieri
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Sep 3, 2021
Corresponding changes for RustCrypto/signatures#355
tarcieri
added a commit
to RustCrypto/elliptic-curves
that referenced
this pull request
Sep 3, 2021
Corresponding changes for RustCrypto/signatures#355
Merged
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Changes the low-S normalization APIs to return
Option<Self>rather than mutatingSignaturein-place.This allows for more functional patterns when working with these APIs.