164     if (!data_.reserve(EVP_PKEY_size(rsa_key_)))  in StoreData()
167     if (!data_.write(input.peek_read(), input.available_read())) {  in StoreData()
169               input.available_read() + data_.available_read(), EVP_PKEY_size(rsa_key_));  in StoreData()
338         const uint8_t* to_encrypt = data_.peek_read();  in SignUndigested()
340         if (data_.available_read() > key_len) {  in SignUndigested()
342         } else if (data_.available_read() < key_len) {  in SignUndigested()
343             keymaster_error_t error = zero_pad_left(&zero_padded, key_len, data_);  in SignUndigested()
354         if (data_.available_read() + kPkcs1UndigestedSignaturePaddingOverhead > key_len) {  in SignUndigested()
356                   data_.available_read(), EVP_PKEY_size(rsa_key_) * 8);  in SignUndigested()
359         bytes_encrypted = RSA_private_encrypt(data_.available_read(), data_.peek_read(),  in SignUndigested()
442         if (data_.available_read() > key_len)  in VerifyUndigested()
449         if (data_.available_read() + kPkcs1UndigestedSignaturePaddingOverhead > key_len) {  in VerifyUndigested()
451                   data_.available_read(), key_len * 8);  in VerifyUndigested()
471     if (padding_ == KM_PAD_NONE && data_.available_read() < bytes_to_compare) {  in VerifyUndigested()
475         const uint8_t* zero_end = compare_pos + bytes_to_compare - data_.available_read();  in VerifyUndigested()
478         bytes_to_compare = data_.available_read();  in VerifyUndigested()
480     if (memcmp_s(compare_pos, data_.peek_read(), bytes_to_compare) != 0 || zero_check_result != 0)  in VerifyUndigested()
551     if (EVP_PKEY_encrypt(ctx.get(), nullptr /* out */, &outlen, data_.peek_read(),  in Finish()
552                          data_.available_read()) <= 0)  in Finish()
558     const uint8_t* to_encrypt = data_.peek_read();  in Finish()
559     size_t to_encrypt_len = data_.available_read();  in Finish()
562         keymaster_error_t error = zero_pad_left(&zero_padded, outlen, data_);  in Finish()
604     if (EVP_PKEY_decrypt(ctx.get(), nullptr /* out */, &outlen, data_.peek_read(),  in Finish()
605                          data_.available_read()) <= 0)  in Finish()
611     const uint8_t* to_decrypt = data_.peek_read();  in Finish()
612     size_t to_decrypt_len = data_.available_read();  in Finish()
615         keymaster_error_t error = zero_pad_left(&zero_padded, outlen, data_);  in Finish()