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Quick-and-dirty fuzzer for inner-encrypted layer of hsv3 desc.

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Based on hsv3 outer-layer fuzzer; some code may be unnecessary.
This commit is contained in:
Nick Mathewson
2021-06-08 11:01:47 -04:00
parent f93d9d8bac
commit 88987ce8eb
5 changed files with 164 additions and 7 deletions
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src/feature/hs/hs_descriptor.c
+5 -5
View File
@@ -1639,10 +1639,10 @@ desc_decrypt_superencrypted(const hs_descriptor_t *desc, char **decrypted_out)
* decrypted_out which contains the encrypted layer of the descriptor.
* Return the length of decrypted_out on success else 0 is returned and
* decrypted_out is set to NULL. */
static size_t
desc_decrypt_encrypted(const hs_descriptor_t *desc,
const curve25519_secret_key_t *client_auth_sk,
char **decrypted_out)
MOCK_IMPL(STATIC size_t,
desc_decrypt_encrypted,(const hs_descriptor_t *desc,
const curve25519_secret_key_t *client_auth_sk,
char **decrypted_out))
{
size_t encrypted_len = 0;
char *encrypted_plaintext = NULL;
@@ -2259,7 +2259,7 @@ desc_decode_superencrypted_v3(const hs_descriptor_t *desc,
/** Decode the version 3 encrypted section of the given descriptor desc. The
* desc_encrypted_out will be populated with the decoded data. */
static hs_desc_decode_status_t
STATIC hs_desc_decode_status_t
desc_decode_encrypted_v3(const hs_descriptor_t *desc,
const curve25519_secret_key_t *client_auth_sk,
hs_desc_encrypted_data_t *desc_encrypted_out)
src/feature/hs/hs_descriptor.h
+10
View File
@@ -339,6 +339,16 @@ MOCK_DECL(STATIC size_t, decrypt_desc_layer,(const hs_descriptor_t *desc,
bool is_superencrypted_layer,
char **decrypted_out));
STATIC hs_desc_decode_status_t desc_decode_encrypted_v3(
const hs_descriptor_t *desc,
const curve25519_secret_key_t *client_auth_sk,
hs_desc_encrypted_data_t *desc_encrypted_out);
MOCK_DECL(STATIC size_t, desc_decrypt_encrypted,(
const hs_descriptor_t *desc,
const curve25519_secret_key_t *client_auth_sk,
char **decrypted_out));
#endif /* defined(HS_DESCRIPTOR_PRIVATE) */
#endif /* !defined(TOR_HS_DESCRIPTOR_H) */