crypto/x509.CertPool.AddCert
standard libraryThe 2339th most-called standard-library method by production calls. Called 597 times across 136 modules; 270 of those run outside tests and generated code.
No change in production calls since 2026-W39.
- prod calls
- 270
- non-test, non-generated
- all calls
- 597
- total callsites
- modules
- 136
- distinct callers
- in loop
- 74%
- of prod calls
- in tests
- 55%
- 327 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 →
- Concrete method100%A method on a value whose type is known exactly.
who calls this
Notable callers
Production calls into CertPool.AddCert from notable Go projects. Open one on the map to see what else it hammers.
- Kubernetes 21 8%
- SPIFFE 19 7%
- Vault 17 6%
- Sigstore 15 6%
- Istio 8 3%
where it's called
Callsites in the wild
12 representative callsites of 597, prioritizing in-loop and non-test usage. We link to source, never display it.
- in loop
- in loop
- in loop
-
docker/distribution @v2.8.3+incompatible
in loop -
etcd/client/pkg/v3 @v3.7.2
tlsutil/tlsutil.go:45
in loop - in loop
- in loop
- in loop
- in loop
- in loop
-
cloudflare/cloudflared @v0.0.0-20260924161913-f9676c585623
in loop - in loop
top callers
The modules that reach for it
The modules that call CertPool.AddCert most in this snapshot.
- github.com/sigstore/cosign/v2508%
- github.com/akamai/AkamaiOPEN-edgegrid-golang/v13285%
- github.com/spiffe/spire264%
- github.com/go-webauthn/webauthn214%
- github.com/hashicorp/vault203%
siblings
More from crypto/x509
The other most-called members in this package. See all →