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-rw-r--r--changes/bug277287
-rw-r--r--src/lib/crypt_ops/crypto_rand.c12
-rw-r--r--src/lib/crypt_ops/crypto_rand.h3
-rw-r--r--src/test/test_hs_descriptor.c4
4 files changed, 22 insertions, 4 deletions
diff --git a/changes/bug27728 b/changes/bug27728
new file mode 100644
index 0000000000..f0b3e6dc05
--- /dev/null
+++ b/changes/bug27728
@@ -0,0 +1,7 @@
+ o Minor bugfixes (compilation):
+ - Compile the ed25519-donna code with a correct declaration of
+ crypto_strongest_rand(). Previously, we build it with one type,
+ but link it against another in the unit tests, which caused
+ compilation failures with LTO enabled, and which could have
+ caused other undefined behavior in the tests. Fixes bug 27728;
+ bugfix on 0.3.5.1-alpha.
diff --git a/src/lib/crypt_ops/crypto_rand.c b/src/lib/crypt_ops/crypto_rand.c
index 313d829a57..cffd0610f3 100644
--- a/src/lib/crypt_ops/crypto_rand.c
+++ b/src/lib/crypt_ops/crypto_rand.c
@@ -335,8 +335,18 @@ crypto_strongest_rand_raw(uint8_t *out, size_t out_len)
* Try to get <b>out_len</b> bytes of the strongest entropy we can generate,
* storing it into <b>out</b>.
**/
+void
+crypto_strongest_rand(uint8_t *out, size_t out_len)
+{
+ crypto_strongest_rand_(out, out_len);
+}
+
+/**
+ * Try to get <b>out_len</b> bytes of the strongest entropy we can generate,
+ * storing it into <b>out</b>. (Mockable version.)
+ **/
MOCK_IMPL(void,
-crypto_strongest_rand,(uint8_t *out, size_t out_len))
+crypto_strongest_rand_,(uint8_t *out, size_t out_len))
{
#define DLEN DIGEST512_LEN
diff --git a/src/lib/crypt_ops/crypto_rand.h b/src/lib/crypt_ops/crypto_rand.h
index 25bcfa1f1c..0c538d81ac 100644
--- a/src/lib/crypt_ops/crypto_rand.h
+++ b/src/lib/crypt_ops/crypto_rand.h
@@ -21,7 +21,8 @@
int crypto_seed_rng(void) ATTR_WUR;
MOCK_DECL(void,crypto_rand,(char *to, size_t n));
void crypto_rand_unmocked(char *to, size_t n);
-MOCK_DECL(void,crypto_strongest_rand,(uint8_t *out, size_t out_len));
+void crypto_strongest_rand(uint8_t *out, size_t out_len);
+MOCK_DECL(void,crypto_strongest_rand_,(uint8_t *out, size_t out_len));
int crypto_rand_int(unsigned int max);
int crypto_rand_int_range(unsigned int min, unsigned int max);
uint64_t crypto_rand_uint64_range(uint64_t min, uint64_t max);
diff --git a/src/test/test_hs_descriptor.c b/src/test/test_hs_descriptor.c
index 90f2be2906..428ca1024b 100644
--- a/src/test/test_hs_descriptor.c
+++ b/src/test/test_hs_descriptor.c
@@ -909,7 +909,7 @@ test_build_authorized_client(void *arg)
client_pubkey_b16,
strlen(client_pubkey_b16));
- MOCK(crypto_strongest_rand, mock_crypto_strongest_rand);
+ MOCK(crypto_strongest_rand_, mock_crypto_strongest_rand);
hs_desc_build_authorized_client(subcredential,
&client_auth_pk, &auth_ephemeral_sk,
@@ -925,7 +925,7 @@ test_build_authorized_client(void *arg)
done:
tor_free(desc_client);
tor_free(mem_op_hex_tmp);
- UNMOCK(crypto_strongest_rand);
+ UNMOCK(crypto_strongest_rand_);
}
struct testcase_t hs_descriptor[] = {