@java.lang.Override
      public int hashCode() {
        if (memoizedHashCode != 0) {
          return memoizedHashCode;
        }
        int hash = 41;
        hash = (19 * hash) + getDescriptor().hashCode();
        if (getCertificatesCount() > 0) {
          hash = (37 * hash) + CERTIFICATES_FIELD_NUMBER;
          hash = (53 * hash) + getCertificatesList().hashCode();
        }
        hash = (29 * hash) + getUnknownFields().hashCode();
        memoizedHashCode = hash;
        return hash;
      }
<pre>
The certificates that form the CA chain in order of leaf to root.
</pre>

<code>repeated string certificates = 1;</code>

@param index The index of the value to return.
@return The bytes of the certificates at the given index.
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/CertificateAuthority.java