336     size_t key_len = EVP_PKEY_size(rsa_key_);  in SignUndigested()  local
342         if (data_.available_read() > key_len) {  in SignUndigested()
344         } else if (data_.available_read() < key_len) {  in SignUndigested()
345             keymaster_error_t error = zero_pad_left(&zero_padded, key_len, data_);  in SignUndigested()
349         bytes_encrypted = RSA_private_encrypt(key_len, to_encrypt, output->peek_write(), rsa.get(),  in SignUndigested()
355         if (data_.available_read() + kPkcs1UndigestedSignaturePaddingOverhead > key_len) {  in SignUndigested()
431     size_t key_len = RSA_size(rsa.get());  in VerifyUndigested()  local
435         if (data_.available_read() > key_len) return KM_ERROR_INVALID_INPUT_LENGTH;  in VerifyUndigested()
436         if (key_len != signature.available_read()) return KM_ERROR_VERIFICATION_FAILED;  in VerifyUndigested()
440         if (data_.available_read() + kPkcs1UndigestedSignaturePaddingOverhead > key_len) {  in VerifyUndigested()
442                   data_.available_read(), key_len * 8);  in VerifyUndigested()
451     UniquePtr<uint8_t[]> decrypted_data(new (std::nothrow) uint8_t[key_len]);  in VerifyUndigested()