SMIME_SIGN
if (operation == SMIME_SIGN) {
if (operation == SMIME_SIGN && digestbin != NULL
} else if (operation == SMIME_SIGN && (flags & CMS_STREAM) == 0) {
operation = SMIME_SIGN;
} else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) {
if (operation != SMIME_SIGN) {
case SMIME_SIGN:
if (!SET_OPERATION(SMIME_SIGN))
} else if (operation == SMIME_SIGN) {
if (operation == SMIME_SIGN) {
if ((operation == SMIME_SIGN) && !(flags & PKCS7_STREAM)) {