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Diffstat (limited to 'src/common/crypto_ed25519.c')
-rw-r--r--src/common/crypto_ed25519.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/src/common/crypto_ed25519.c b/src/common/crypto_ed25519.c
index ea2d8e3892..84c3eece6d 100644
--- a/src/common/crypto_ed25519.c
+++ b/src/common/crypto_ed25519.c
@@ -94,8 +94,8 @@ static const ed25519_impl_t *ed25519_impl = NULL;
static inline const ed25519_impl_t *
get_ed_impl(void)
{
- if (PREDICT_UNLIKELY(ed25519_impl == NULL)) {
- pick_ed25519_impl();
+ if (BUG(ed25519_impl == NULL)) {
+ pick_ed25519_impl(); // LCOV_EXCL_LINE - We always call ed25519_init().
}
return ed25519_impl;
}
@@ -259,11 +259,11 @@ ed25519_checksig_batch(int *okay_out,
int *oks;
int all_ok;
- ms = tor_malloc(sizeof(uint8_t*)*n_checkable);
- lens = tor_malloc(sizeof(size_t)*n_checkable);
- pks = tor_malloc(sizeof(uint8_t*)*n_checkable);
- sigs = tor_malloc(sizeof(uint8_t*)*n_checkable);
- oks = okay_out ? okay_out : tor_malloc(sizeof(int)*n_checkable);
+ ms = tor_calloc(n_checkable, sizeof(uint8_t*));
+ lens = tor_calloc(n_checkable, sizeof(size_t));
+ pks = tor_calloc(n_checkable, sizeof(uint8_t*));
+ sigs = tor_calloc(n_checkable, sizeof(uint8_t*));
+ oks = okay_out ? okay_out : tor_calloc(n_checkable, sizeof(int));
for (i = 0; i < n_checkable; ++i) {
ms[i] = checkable[i].msg;
@@ -433,6 +433,7 @@ ed25519_seckey_read_from_file(ed25519_secret_key_t *seckey_out,
errno = EINVAL;
}
+ tor_free(*tag_out);
return -1;
}
@@ -472,6 +473,7 @@ ed25519_pubkey_read_from_file(ed25519_public_key_t *pubkey_out,
errno = EINVAL;
}
+ tor_free(*tag_out);
return -1;
}
@@ -594,9 +596,12 @@ pick_ed25519_impl(void)
if (ed25519_impl_spot_check() == 0)
return;
+ /* LCOV_EXCL_START
+ * unreachable unless ed25519_donna is broken */
log_warn(LD_CRYPTO, "The Ed25519-donna implementation seems broken; using "
"the ref10 implementation.");
ed25519_impl = &impl_ref10;
+ /* LCOV_EXCL_STOP */
}
/* Initialize the Ed25519 implementation. This is neccessary if you're