Commit a7410c91 authored by Nick Mathewson's avatar Nick Mathewson 🤹
Browse files

Add checks to prevent memcmp(.,.,negative) in tests (CID 1064417)

parent 569dbcc6

src/test/test_crypto.c

+2 −0
Original line number Diff line number Diff line
@@ -731,11 +731,13 @@ test_crypto_aes_iv(void *arg) 
  /* Decrypt with the wrong key. */

  decrypted_size = crypto_cipher_decrypt_with_iv(key2, decrypted2, 4095,

                                             encrypted1, encrypted_size);

  test_eq(decrypted_size, 4095);

  test_memneq(plain, decrypted2, decrypted_size);

  /* Alter the initialization vector. */

  encrypted1[0] += 42;

  decrypted_size = crypto_cipher_decrypt_with_iv(key1, decrypted1, 4095,

                                             encrypted1, encrypted_size);

  test_eq(decrypted_size, 4095);

  test_memneq(plain, decrypted2, 4095);

  /* Special length case: 1. */

  encrypted_size = crypto_cipher_encrypt_with_iv(key1, encrypted1, 16 + 1,