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callcount

golang.org/x/crypto/hkdf.New

third-party

The 7384th most-called third-party function by production calls. Called 94 times across 37 modules; 81 of those run outside tests and generated code.

No change in production calls since 2026-W37.

All of golang.org/x/crypto/hkdf → Docs on pkg.go.dev ↗

prod calls
81
non-test, non-generated
all calls
94
total callsites
modules
37
distinct callers
in loop
7%
of prod calls
in tests
14%
13 calls
resolved
100%
to a known target

resolution mix

How each call resolves

How each call was attributed. Only resolved kinds, where the target function is known, count toward the ranking. Interface dispatch and unresolved receivers are reported separately and never guessed. Read the taxonomy →

  • Package function18%A direct call to an exported package function, resolved by type.
  • Package function (by syntax)82%A package function in a module outside the crawl, keyed by import path.

who calls this

Notable callers

Production calls into New from notable Go projects. Open one on the map to see what else it hammers.

where it's called

Callsites in the wild

12 representative callsites of 94, prioritizing in-loop and non-test usage. We link to source, never display it.

New · 12 of 94 callsites

top callers

The modules that reach for it

The modules that call New most in this snapshot.

  • filippo.io/age910%
  • github.com/FiloSottile/age910%
  • github.com/txthinking/brook89%
  • maunium.net/go/mautrix89%
  • golang.org/x/crypto77%