crypto: unify asymmetric key import through KeyObjectHandle::Init

[panva]

Consolidate all asymmetric key import paths (DER/PEM, JWK, raw) into a single KeyObjectHandle::Init() entry point with a uniform signature.

Remove the per-type C++ init methods (InitECRaw, InitEDRaw, InitPqcRaw, InitJwk, InitECPrivateRaw) and their JS-side callers, replacing them with shared C++ and JS helpers.

createPublicKey, createPrivateKey, sign, verify, and other operations that accept key material now handle JWK and raw formats directly in C++, removing redundant JS-to-C++ key handle round-trips.

This also makes JWK import error for keys when their private and public components don't match, this aligns with the behaviour present in other runtimes, most notably browser webcrypto APIs. It was already present in our WebCryptoAPI for some keys but not all, this makes it all as well as node:crypto, this behaviour was useful for bypassing the inability to import "raw" private keys but that affordance is also coming with 26.x through its own recognized key format (#62455).

[nodejs-github-bot]

Review requested:

• @nodejs/crypto
• @nodejs/security-wg

[codecov]

Codecov Report

❌ Patch coverage is 88.16667% with 71 lines in your changes missing coverage. Please review.
✅ Project coverage is 89.70%. Comparing base (c3042c6) to head (e862156).
⚠️ Report is 21 commits behind head on main.

Files with missing lines	Patch %	Lines
src/crypto/crypto_keys.cc	76.47%	22 Missing and 30 partials ⚠️
src/crypto/crypto_ec.cc	81.81%	3 Missing and 7 partials ⚠️
src/crypto/crypto_ml_dsa.cc	88.67%	1 Missing and 5 partials ⚠️
lib/internal/crypto/keys.js	95.83%	1 Missing ⚠️
lib/internal/crypto/webcrypto_util.js	98.92%	0 Missing and 1 partial ⚠️
src/crypto/crypto_rsa.cc	90.90%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #62499      +/-   ##
==========================================
- Coverage   89.70%   89.70%   -0.01%     
==========================================
  Files         692      693       +1     
  Lines      214167   213849     -318     
  Branches    41113    40957     -156     
==========================================
- Hits       192121   191830     -291     
+ Misses      14116    14080      -36     
- Partials     7930     7939       +9     

Files with missing lines	Coverage Δ
lib/internal/crypto/aes.js	89.89% <100.00%> (+1.43%)	⬆️
lib/internal/crypto/cfrg.js	93.23% <100.00%> (-1.24%)	⬇️
lib/internal/crypto/chacha20_poly1305.js	92.05% <100.00%> (-0.72%)	⬇️
lib/internal/crypto/cipher.js	97.94% <100.00%> (ø)
lib/internal/crypto/ec.js	94.17% <100.00%> (-0.61%)	⬇️
lib/internal/crypto/kem.js	97.41% <100.00%> (+0.09%)	⬆️
lib/internal/crypto/mac.js	92.70% <100.00%> (+1.57%)	⬆️
lib/internal/crypto/ml_dsa.js	95.39% <100.00%> (+0.35%)	⬆️
lib/internal/crypto/ml_kem.js	92.45% <100.00%> (+0.56%)	⬆️
lib/internal/crypto/rsa.js	94.51% <100.00%> (+2.10%)	⬆️
... and 11 more

... and 24 files with indirect coverage changes

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[nodejs-github-bot]

CI: https://ci.nodejs.org/job/node-test-pull-request/72332/

[panva]

cc @nodejs/tsc for semver-major PRs that contain breaking changes and should be released in the next major version.

[nodejs-github-bot]

Landed in 1ccae7c