FIPS counters for AES-CTR.

Change-Id: I0ea4c600741c3604d7b3b6df614b40d8c57116e4
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/46504
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
diff --git a/include/openssl/crypto.h b/include/openssl/crypto.h
index e3773e5..93b1a9b 100644
--- a/include/openssl/crypto.h
+++ b/include/openssl/crypto.h
@@ -80,8 +80,10 @@
 enum fips_counter_t {
   fips_counter_evp_aes_128_gcm = 0,
   fips_counter_evp_aes_256_gcm = 1,
+  fips_counter_evp_aes_128_ctr = 2,
+  fips_counter_evp_aes_256_ctr = 3,
 
-  fips_counter_max = 1,
+  fips_counter_max = 3,
 };
 
 // FIPS_read_counter returns a counter of the number of times the specific