/* forward declarations */
static void hmac_md5 (const char *password, char *challenge,
unsigned char *response);
/* imap_auth_cram_md5: AUTH=CRAM-MD5 support. */
/* forward declarations */
static void hmac_md5 (const char *password, char *challenge,
unsigned char *response);
/* imap_auth_cram_md5: AUTH=CRAM-MD5 support. */