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-rw-r--r--src/common/crypto_s2k.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/src/common/crypto_s2k.c b/src/common/crypto_s2k.c
index 5dbd2ad91f..b2fcca54c4 100644
--- a/src/common/crypto_s2k.c
+++ b/src/common/crypto_s2k.c
@@ -1,7 +1,7 @@
/* Copyright (c) 2001, Matej Pfajfar.
* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
- * Copyright (c) 2007-2016, The Tor Project, Inc. */
+ * Copyright (c) 2007-2017, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
@@ -86,9 +86,11 @@ secret_to_key_key_len(uint8_t type)
return DIGEST_LEN;
case S2K_TYPE_SCRYPT:
return DIGEST256_LEN;
+ // LCOV_EXCL_START
default:
- tor_fragile_assert(); // LCOV_EXCL_LINE
- return -1; // LCOV_EXCL_LINE
+ tor_fragile_assert();
+ return -1;
+ // LCOV_EXCL_STOP
}
}
@@ -169,9 +171,11 @@ make_specifier(uint8_t *spec_out, uint8_t type, unsigned flags)
/* r = 8; p = 2. */
spec_out[SCRYPT_SPEC_LEN-1] = (3u << 4) | (1u << 0);
break;
+ // LCOV_EXCL_START - we should have returned above.
default:
- tor_fragile_assert(); // LCOV_EXCL_LINE - we should have returned above.
+ tor_fragile_assert();
return S2K_BAD_ALGORITHM;
+ // LCOV_EXCL_STOP
}
return speclen;
@@ -290,9 +294,9 @@ secret_to_key_compute_key(uint8_t *key_out, size_t key_out_len,
if (rv != 0)
return S2K_FAILED;
return (int)key_out_len;
-#else
+#else /* !(defined(HAVE_SCRYPT)) */
return S2K_NO_SCRYPT_SUPPORT;
-#endif
+#endif /* defined(HAVE_SCRYPT) */
}
default:
return S2K_BAD_ALGORITHM;