Improve node:crypto polyfills

[pi0]

Describe the feature

Some node:crypto exports in unenv v2 had been improved (src) however many were also unimplemented and some commonly requested, we should investigate implementation (PRs more than welcome)

• crypto.createHmac (createHmac (from node:crypto) is not implemented for nodeless targets #291)
• crypto. createHash (Implement cypto.createHash #177)

Note

For cloudflare users:** Since unenv v2, crypto is implemented as hybrid. Cloudflare might have more native implementations. Both createHash and createHmac are implemented natively in workerd and soon will be available for Nitro and Nuxt in cloudflare preset as they migrate to unenv2.

[oasisniikawa]

When I deployed my blog app created with Nuxt3 to NuxtHub, the deployment was successful and the top page was displayed, but when displaying the blog page, an internal error occurred on the /api side. "[unenv] crypto.createHmac is not implemented yet!"
It works fine with Azure hosting.

I wonder if this problem has already been reflected in NuxtHub? Sorry, I don't really understand the relationship there.

[pi0]

@oasisniikawa nodejs compat handling with nuxt hub is different. i suggest you report it there.