Adding JWT verifier.

Still missing:
- Caching of the already checked JWTs (although it could be done at an
  upper layer).
- Caching of the jwks_uri to avoid 2 roundtrips for each verification.

1 files changed, 1 insertions, 2 deletions

diff --git a/src/core/security/credentials.c b/src/core/security/credentials.c
index cf663faf2d..c3c3e8fe01 100644
--- a/src/core/security/credentials.c
+++ b/src/core/security/credentials.c
@@ -461,7 +461,6 @@ typedef struct {
   grpc_credentials_md_store *access_token_md;
   gpr_timespec token_expiration;
   grpc_httpcli_context httpcli_context;
-  grpc_pollset_set pollset_set;
   grpc_fetch_oauth2_func fetch_func;
 } grpc_oauth2_token_fetcher_credentials;
 
@@ -635,7 +634,7 @@ static void init_oauth2_token_fetcher(grpc_oauth2_token_fetcher_credentials *c,
   gpr_mu_init(&c->mu);
   c->token_expiration = gpr_inf_past;
   c->fetch_func = fetch_func;
-  grpc_pollset_set_init(&c->pollset_set);
+  grpc_httpcli_context_init(&c->httpcli_context);
 }
 
 /* -- ComputeEngine credentials. -- */