diff --git a/changes/bug2332 b/changes/bug2332
new file mode 100644
index 0000000000..5f73ddd7af
--- /dev/null
+++ b/changes/bug2332
@@ -0,0 +1,4 @@
+  o Minor bugfixes
+    - Fix a bug with handling misformed replies to reverse DNS lookup
+      requests in DNSPort.  Bugfix on Tor 0.2.0.1-alpha.  Related to a bug
+      reported by doorss.
diff --git a/changes/tolen_asserts b/changes/tolen_asserts
new file mode 100644
index 0000000000..a9834ab669
--- /dev/null
+++ b/changes/tolen_asserts
@@ -0,0 +1,8 @@
+  o Major bugfixes (security)
+    - Fix a heap overflow bug where an adversary could cause heap
+      corruption.  This bug potentially allows remote code execution
+      attacks.  Found by debuger.  Fixes CVE-2011-0427.  Bugfix on
+      0.1.2.10-rc.
+  o Defensive programming
+    - Introduce output size checks on all of our decryption functions.
+
diff --git a/src/common/crypto.c b/src/common/crypto.c
index e47fa5602c..15b58188ed 100644
--- a/src/common/crypto.c
+++ b/src/common/crypto.c
@@ -807,9 +807,12 @@ crypto_pk_copy_full(crypto_pk_env_t *env)
  * in <b>env</b>, using the padding method <b>padding</b>.  On success,
  * write the result to <b>to</b>, and return the number of bytes
  * written.  On failure, return -1.
+ *
+ * <b>tolen</b> is the number of writable bytes in <b>to</b>, and must be
+ * at least the length of the modulus of <b>env</b>.
  */
 int
-crypto_pk_public_encrypt(crypto_pk_env_t *env, char *to,
+crypto_pk_public_encrypt(crypto_pk_env_t *env, char *to, size_t tolen,
                          const char *from, size_t fromlen, int padding)
 {
   int r;
@@ -817,6 +820,7 @@ crypto_pk_public_encrypt(crypto_pk_env_t *env, char *to,
   tor_assert(from);
   tor_assert(to);
   tor_assert(fromlen<INT_MAX);
+  tor_assert(tolen >= crypto_pk_keysize(env));
 
   r = RSA_public_encrypt((int)fromlen,
                          (unsigned char*)from, (unsigned char*)to,
@@ -832,9 +836,13 @@ crypto_pk_public_encrypt(crypto_pk_env_t *env, char *to,
  * in <b>env</b>, using the padding method <b>padding</b>.  On success,
  * write the result to <b>to</b>, and return the number of bytes
  * written.  On failure, return -1.
+ *
+ * <b>tolen</b> is the number of writable bytes in <b>to</b>, and must be
+ * at least the length of the modulus of <b>env</b>.
  */
 int
 crypto_pk_private_decrypt(crypto_pk_env_t *env, char *to,
+                          size_t tolen,
                           const char *from, size_t fromlen,
                           int padding, int warnOnFailure)
 {
@@ -844,6 +852,7 @@ crypto_pk_private_decrypt(crypto_pk_env_t *env, char *to,
   tor_assert(to);
   tor_assert(env->key);
   tor_assert(fromlen<INT_MAX);
+  tor_assert(tolen >= crypto_pk_keysize(env));
   if (!env->key->p)
     /* Not a private key */
     return -1;
@@ -864,9 +873,13 @@ crypto_pk_private_decrypt(crypto_pk_env_t *env, char *to,
  * public key in <b>env</b>, using PKCS1 padding.  On success, write the
  * signed data to <b>to</b>, and return the number of bytes written.
  * On failure, return -1.
+ *
+ * <b>tolen</b> is the number of writable bytes in <b>to</b>, and must be
+ * at least the length of the modulus of <b>env</b>.
  */
 int
 crypto_pk_public_checksig(crypto_pk_env_t *env, char *to,
+                          size_t tolen,
                           const char *from, size_t fromlen)
 {
   int r;
@@ -874,6 +887,7 @@ crypto_pk_public_checksig(crypto_pk_env_t *env, char *to,
   tor_assert(from);
   tor_assert(to);
   tor_assert(fromlen < INT_MAX);
+  tor_assert(tolen >= crypto_pk_keysize(env));
   r = RSA_public_decrypt((int)fromlen,
                          (unsigned char*)from, (unsigned char*)to,
                          env->key, RSA_PKCS1_PADDING);
@@ -896,6 +910,7 @@ crypto_pk_public_checksig_digest(crypto_pk_env_t *env, const char *data,
 {
   char digest[DIGEST_LEN];
   char *buf;
+  size_t buflen;
   int r;
 
   tor_assert(env);
@@ -908,8 +923,9 @@ crypto_pk_public_checksig_digest(crypto_pk_env_t *env, const char *data,
     log_warn(LD_BUG, "couldn't compute digest");
     return -1;
   }
-  buf = tor_malloc(crypto_pk_keysize(env)+1);
-  r = crypto_pk_public_checksig(env,buf,sig,siglen);
+  buflen = crypto_pk_keysize(env)+1;
+  buf = tor_malloc(buflen);
+  r = crypto_pk_public_checksig(env,buf,buflen,sig,siglen);
   if (r != DIGEST_LEN) {
     log_warn(LD_CRYPTO, "Invalid signature");
     tor_free(buf);
@@ -929,9 +945,12 @@ crypto_pk_public_checksig_digest(crypto_pk_env_t *env, const char *data,
  * <b>env</b>, using PKCS1 padding.  On success, write the signature to
  * <b>to</b>, and return the number of bytes written.  On failure, return
  * -1.
+ *
+ * <b>tolen</b> is the number of writable bytes in <b>to</b>, and must be
+ * at least the length of the modulus of <b>env</b>.
  */
 int
-crypto_pk_private_sign(crypto_pk_env_t *env, char *to,
+crypto_pk_private_sign(crypto_pk_env_t *env, char *to, size_t tolen,
                        const char *from, size_t fromlen)
 {
   int r;
@@ -939,6 +958,7 @@ crypto_pk_private_sign(crypto_pk_env_t *env, char *to,
   tor_assert(from);
   tor_assert(to);
   tor_assert(fromlen < INT_MAX);
+  tor_assert(tolen >= crypto_pk_keysize(env));
   if (!env->key->p)
     /* Not a private key */
     return -1;
@@ -957,16 +977,19 @@ crypto_pk_private_sign(crypto_pk_env_t *env, char *to,
  * <b>from</b>; sign the data with the private key in <b>env</b>, and
  * store it in <b>to</b>.  Return the number of bytes written on
  * success, and -1 on failure.
+ *
+ * <b>tolen</b> is the number of writable bytes in <b>to</b>, and must be
+ * at least the length of the modulus of <b>env</b>.
  */
 int
-crypto_pk_private_sign_digest(crypto_pk_env_t *env, char *to,
+crypto_pk_private_sign_digest(crypto_pk_env_t *env, char *to, size_t tolen,
                               const char *from, size_t fromlen)
 {
   int r;
   char digest[DIGEST_LEN];
   if (crypto_digest(digest,from,fromlen)<0)
     return -1;
-  r = crypto_pk_private_sign(env,to,digest,DIGEST_LEN);
+  r = crypto_pk_private_sign(env,to,tolen,digest,DIGEST_LEN);
   memset(digest, 0, sizeof(digest));
   return r;
 }
@@ -990,7 +1013,7 @@ crypto_pk_private_sign_digest(crypto_pk_env_t *env, char *to,
  */
 int
 crypto_pk_public_hybrid_encrypt(crypto_pk_env_t *env,
-                                char *to,
+                                char *to, size_t tolen,
                                 const char *from,
                                 size_t fromlen,
                                 int padding, int force)
@@ -1013,8 +1036,13 @@ crypto_pk_public_hybrid_encrypt(crypto_pk_env_t *env,
 
   if (!force && fromlen+overhead <= pkeylen) {
     /* It all fits in a single encrypt. */
-    return crypto_pk_public_encrypt(env,to,from,fromlen,padding);
+    return crypto_pk_public_encrypt(env,to,
+                                    tolen,
+                                    from,fromlen,padding);
   }
+  tor_assert(tolen >= fromlen + overhead + CIPHER_KEY_LEN);
+  tor_assert(tolen >= pkeylen);
+
   cipher = crypto_new_cipher_env();
   if (!cipher) return -1;
   if (crypto_cipher_generate_key(cipher)<0)
@@ -1036,7 +1064,7 @@ crypto_pk_public_hybrid_encrypt(crypto_pk_env_t *env,
   /* Length of symmetrically encrypted data. */
   symlen = fromlen-(pkeylen-overhead-CIPHER_KEY_LEN);
 
-  outlen = crypto_pk_public_encrypt(env,to,buf,pkeylen-overhead,padding);
+  outlen = crypto_pk_public_encrypt(env,to,tolen,buf,pkeylen-overhead,padding);
   if (outlen!=(int)pkeylen) {
     goto err;
   }
@@ -1062,6 +1090,7 @@ crypto_pk_public_hybrid_encrypt(crypto_pk_env_t *env,
 int
 crypto_pk_private_hybrid_decrypt(crypto_pk_env_t *env,
                                  char *to,
+                                 size_t tolen,
                                  const char *from,
                                  size_t fromlen,
                                  int padding, int warnOnFailure)
@@ -1075,11 +1104,12 @@ crypto_pk_private_hybrid_decrypt(crypto_pk_env_t *env,
   pkeylen = crypto_pk_keysize(env);
 
   if (fromlen <= pkeylen) {
-    return crypto_pk_private_decrypt(env,to,from,fromlen,padding,
+    return crypto_pk_private_decrypt(env,to,tolen,from,fromlen,padding,
                                      warnOnFailure);
   }
+
   buf = tor_malloc(pkeylen+1);
-  outlen = crypto_pk_private_decrypt(env,buf,from,pkeylen,padding,
+  outlen = crypto_pk_private_decrypt(env,buf,pkeylen+1,from,pkeylen,padding,
                                      warnOnFailure);
   if (outlen<0) {
     log_fn(warnOnFailure?LOG_WARN:LOG_DEBUG, LD_CRYPTO,
@@ -1097,6 +1127,7 @@ crypto_pk_private_hybrid_decrypt(crypto_pk_env_t *env,
   }
   memcpy(to,buf+CIPHER_KEY_LEN,outlen-CIPHER_KEY_LEN);
   outlen -= CIPHER_KEY_LEN;
+  tor_assert(tolen - outlen >= fromlen - pkeylen);
   r = crypto_cipher_decrypt(cipher, to+outlen, from+pkeylen, fromlen-pkeylen);
   if (r<0)
     goto err;
diff --git a/src/common/crypto.h b/src/common/crypto.h
index 0801728281..29ba36cdf6 100644
--- a/src/common/crypto.h
+++ b/src/common/crypto.h
@@ -123,23 +123,25 @@ crypto_pk_env_t *crypto_pk_dup_key(crypto_pk_env_t *orig);
 crypto_pk_env_t *crypto_pk_copy_full(crypto_pk_env_t *orig);
 int crypto_pk_key_is_private(const crypto_pk_env_t *key);
 
-int crypto_pk_public_encrypt(crypto_pk_env_t *env, char *to,
+int crypto_pk_public_encrypt(crypto_pk_env_t *env, char *to, size_t tolen,
                              const char *from, size_t fromlen, int padding);
-int crypto_pk_private_decrypt(crypto_pk_env_t *env, char *to,
+int crypto_pk_private_decrypt(crypto_pk_env_t *env, char *to, size_t tolen,
                               const char *from, size_t fromlen,
                               int padding, int warnOnFailure);
-int crypto_pk_public_checksig(crypto_pk_env_t *env, char *to,
+int crypto_pk_public_checksig(crypto_pk_env_t *env, char *to, size_t tolen,
                               const char *from, size_t fromlen);
 int crypto_pk_public_checksig_digest(crypto_pk_env_t *env, const char *data,
                                size_t datalen, const char *sig, size_t siglen);
-int crypto_pk_private_sign(crypto_pk_env_t *env, char *to,
+int crypto_pk_private_sign(crypto_pk_env_t *env, char *to, size_t tolen,
                            const char *from, size_t fromlen);
-int crypto_pk_private_sign_digest(crypto_pk_env_t *env, char *to,
+int crypto_pk_private_sign_digest(crypto_pk_env_t *env, char *to, size_t tolen,
                                   const char *from, size_t fromlen);
 int crypto_pk_public_hybrid_encrypt(crypto_pk_env_t *env, char *to,
+                                    size_t tolen,
                                     const char *from, size_t fromlen,
                                     int padding, int force);
 int crypto_pk_private_hybrid_decrypt(crypto_pk_env_t *env, char *to,
+                                     size_t tolen,
                                      const char *from, size_t fromlen,
                                      int padding, int warnOnFailure);
 
diff --git a/src/or/config.c b/src/or/config.c
index a27fd22b24..b124db1899 100644
--- a/src/or/config.c
+++ b/src/or/config.c
@@ -5182,8 +5182,8 @@ or_state_save(time_t now)
   tor_free(state);
   fname = get_datadir_fname("state");
   if (write_str_to_file(fname, contents, 0)<0) {
-    log_warn(LD_FS, "Unable to write state to file \"%s\"; will try later",
-             fname);
+    log_warn(LD_FS, "Unable to write state to file \"%s\"; "
+             "will try again later", fname);
     global_state->LastWritten = -1;
     tor_free(fname);
     tor_free(contents);
diff --git a/src/or/dnsserv.c b/src/or/dnsserv.c
index c491656f73..d5faffb2c3 100644
--- a/src/or/dnsserv.c
+++ b/src/or/dnsserv.c
@@ -286,7 +286,7 @@ dnsserv_resolved(edge_connection_t *conn,
     char *ans = tor_strndup(answer, answer_len);
     evdns_server_request_add_ptr_reply(req, NULL,
                                        name,
-                                       (char*)answer, ttl);
+                                       ans, ttl);
     tor_free(ans);
   } else if (answer_type == RESOLVED_TYPE_ERROR) {
     err = DNS_ERR_NOTEXIST;
diff --git a/src/or/networkstatus.c b/src/or/networkstatus.c
index 94bcb41002..dfc3a45f76 100644
--- a/src/or/networkstatus.c
+++ b/src/or/networkstatus.c
@@ -439,6 +439,7 @@ networkstatus_check_document_signature(const networkstatus_t *consensus,
   signed_digest = tor_malloc(signed_digest_len);
   if (crypto_pk_public_checksig(cert->signing_key,
                                 signed_digest,
+                                signed_digest_len,
                                 sig->signature,
                                 sig->signature_len) < dlen ||
       memcmp(signed_digest, consensus->digests.d[sig->alg], dlen)) {
diff --git a/src/or/onion.c b/src/or/onion.c
index 9db9145c78..323e0003e6 100644
--- a/src/or/onion.c
+++ b/src/or/onion.c
@@ -199,6 +199,7 @@ onion_skin_create(crypto_pk_env_t *dest_router_key,
 
   /* set meeting point, meeting cookie, etc here. Leave zero for now. */
   if (crypto_pk_public_hybrid_encrypt(dest_router_key, onion_skin_out,
+                                      ONIONSKIN_CHALLENGE_LEN,
                                       challenge, DH_KEY_LEN,
                                       PK_PKCS1_OAEP_PADDING, 1)<0)
     goto err;
@@ -241,6 +242,7 @@ onion_skin_server_handshake(const char *onion_skin, /*ONIONSKIN_CHALLENGE_LEN*/
       break;
     note_crypto_pk_op(DEC_ONIONSKIN);
     len = crypto_pk_private_hybrid_decrypt(k, challenge,
+                                           ONIONSKIN_CHALLENGE_LEN,
                                            onion_skin, ONIONSKIN_CHALLENGE_LEN,
                                            PK_PKCS1_OAEP_PADDING,0);
     if (len>0)
diff --git a/src/or/rendclient.c b/src/or/rendclient.c
index 7c626c6a64..b8526b676d 100644
--- a/src/or/rendclient.c
+++ b/src/or/rendclient.c
@@ -184,6 +184,7 @@ rend_client_send_introduction(origin_circuit_t *introcirc,
   /*XXX maybe give crypto_pk_public_hybrid_encrypt a max_len arg,
    * to avoid buffer overflows? */
   r = crypto_pk_public_hybrid_encrypt(intro_key, payload+DIGEST_LEN,
+                                      sizeof(payload)-DIGEST_LEN,
                                       tmp,
                                       (int)(dh_offset+DH_KEY_LEN),
                                       PK_PKCS1_OAEP_PADDING, 0);
diff --git a/src/or/rendservice.c b/src/or/rendservice.c
index 44b5a4b4c0..1d64cf41e3 100644
--- a/src/or/rendservice.c
+++ b/src/or/rendservice.c
@@ -928,7 +928,8 @@ rend_service_introduce(origin_circuit_t *circuit, const uint8_t *request,
   /* Next N bytes is encrypted with service key */
   note_crypto_pk_op(REND_SERVER);
   r = crypto_pk_private_hybrid_decrypt(
-       intro_key,buf,(char*)(request+DIGEST_LEN),request_len-DIGEST_LEN,
+       intro_key,buf,sizeof(buf),
+       (char*)(request+DIGEST_LEN),request_len-DIGEST_LEN,
        PK_PKCS1_OAEP_PADDING,1);
   if (r<0) {
     log_warn(LD_PROTOCOL, "Couldn't decrypt INTRODUCE2 cell.");
@@ -1365,7 +1366,8 @@ rend_service_intro_has_opened(origin_circuit_t *circuit)
     goto err;
   len += 20;
   note_crypto_pk_op(REND_SERVER);
-  r = crypto_pk_private_sign_digest(intro_key, buf+len, buf, len);
+  r = crypto_pk_private_sign_digest(intro_key, buf+len, sizeof(buf)-len,
+                                    buf, len);
   if (r<0) {
     log_warn(LD_BUG, "Internal error: couldn't sign introduction request.");
     reason = END_CIRC_REASON_INTERNAL;
diff --git a/src/or/routerlist.c b/src/or/routerlist.c
index 253b787217..e29b4c49d8 100644
--- a/src/or/routerlist.c
+++ b/src/or/routerlist.c
@@ -5016,7 +5016,8 @@ routerinfo_incompatible_with_extrainfo(routerinfo_t *ri, extrainfo_t *ei,
 
   if (ei->pending_sig) {
     char signed_digest[128];
-    if (crypto_pk_public_checksig(ri->identity_pkey, signed_digest,
+    if (crypto_pk_public_checksig(ri->identity_pkey,
+                       signed_digest, sizeof(signed_digest),
                        ei->pending_sig, ei->pending_sig_len) != DIGEST_LEN ||
         memcmp(signed_digest, ei->cache_info.signed_descriptor_digest,
                DIGEST_LEN)) {
diff --git a/src/or/routerparse.c b/src/or/routerparse.c
index 691b9beabc..66d024ecd4 100644
--- a/src/or/routerparse.c
+++ b/src/or/routerparse.c
@@ -702,11 +702,13 @@ router_append_dirobj_signature(char *buf, size_t buf_len, const char *digest,
                                size_t digest_len, crypto_pk_env_t *private_key)
 {
   char *signature;
-  size_t i;
+  size_t i, keysize;
   int siglen;
 
-  signature = tor_malloc(crypto_pk_keysize(private_key));
-  siglen = crypto_pk_private_sign(private_key, signature, digest, digest_len);
+  keysize = crypto_pk_keysize(private_key);
+  signature = tor_malloc(keysize);
+  siglen = crypto_pk_private_sign(private_key, signature, keysize,
+                                  digest, digest_len);
   if (siglen < 0) {
     log_warn(LD_BUG,"Couldn't sign digest.");
     goto err;
@@ -1059,6 +1061,7 @@ check_signature_token(const char *digest,
                       const char *doctype)
 {
   char *signed_digest;
+  size_t keysize;
   const int check_authority = (flags & CST_CHECK_AUTHORITY);
   const int check_objtype = ! (flags & CST_NO_CHECK_OBJTYPE);
 
@@ -1080,10 +1083,11 @@ check_signature_token(const char *digest,
     }
   }
 
-  signed_digest = tor_malloc(tok->object_size);
-  if (crypto_pk_public_checksig(pkey, signed_digest, tok->object_body,
-                                tok->object_size)
-      < digest_len) {
+  keysize = crypto_pk_keysize(pkey);
+  signed_digest = tor_malloc(keysize);
+  if (crypto_pk_public_checksig(pkey, signed_digest, keysize,
+                                tok->object_body, tok->object_size)
+      < DIGEST_LEN) {
     log_warn(LD_DIR, "Error reading %s: invalid signature.", doctype);
     tor_free(signed_digest);
     return -1;
diff --git a/src/test/test_crypto.c b/src/test/test_crypto.c
index 4638786189..8093c9c898 100644
--- a/src/test/test_crypto.c
+++ b/src/test/test_crypto.c
@@ -343,25 +343,27 @@ test_crypto_pk(void)
   test_eq(128, crypto_pk_keysize(pk1));
   test_eq(128, crypto_pk_keysize(pk2));
 
-  test_eq(128, crypto_pk_public_encrypt(pk2, data1, "Hello whirled.", 15,
+  test_eq(128, crypto_pk_public_encrypt(pk2, data1, sizeof(data1),
+                                        "Hello whirled.", 15,
                                         PK_PKCS1_OAEP_PADDING));
-  test_eq(128, crypto_pk_public_encrypt(pk1, data2, "Hello whirled.", 15,
+  test_eq(128, crypto_pk_public_encrypt(pk1, data2, sizeof(data1),
+                                        "Hello whirled.", 15,
                                         PK_PKCS1_OAEP_PADDING));
   /* oaep padding should make encryption not match */
   test_memneq(data1, data2, 128);
-  test_eq(15, crypto_pk_private_decrypt(pk1, data3, data1, 128,
+  test_eq(15, crypto_pk_private_decrypt(pk1, data3, sizeof(data3), data1, 128,
                                         PK_PKCS1_OAEP_PADDING,1));
   test_streq(data3, "Hello whirled.");
   memset(data3, 0, 1024);
-  test_eq(15, crypto_pk_private_decrypt(pk1, data3, data2, 128,
+  test_eq(15, crypto_pk_private_decrypt(pk1, data3, sizeof(data3), data2, 128,
                                         PK_PKCS1_OAEP_PADDING,1));
   test_streq(data3, "Hello whirled.");
   /* Can't decrypt with public key. */
-  test_eq(-1, crypto_pk_private_decrypt(pk2, data3, data2, 128,
+  test_eq(-1, crypto_pk_private_decrypt(pk2, data3, sizeof(data3), data2, 128,
                                         PK_PKCS1_OAEP_PADDING,1));
   /* Try again with bad padding */
   memcpy(data2+1, "XYZZY", 5);  /* This has fails ~ once-in-2^40 */
-  test_eq(-1, crypto_pk_private_decrypt(pk1, data3, data2, 128,
+  test_eq(-1, crypto_pk_private_decrypt(pk1, data3, sizeof(data3), data2, 128,
                                         PK_PKCS1_OAEP_PADDING,1));
 
   /* File operations: save and load private key */
@@ -376,19 +378,21 @@ test_crypto_pk(void)
                                                    get_fname("xyzzy")) < 0);
   test_assert(! crypto_pk_read_private_key_from_filename(pk2,
                                                          get_fname("pkey1")));
-  test_eq(15, crypto_pk_private_decrypt(pk2, data3, data1, 128,
+  test_eq(15, crypto_pk_private_decrypt(pk2, data3, sizeof(data3), data1, 128,
                                         PK_PKCS1_OAEP_PADDING,1));
 
   /* Now try signing. */
   strlcpy(data1, "Ossifrage", 1024);
-  test_eq(128, crypto_pk_private_sign(pk1, data2, data1, 10));
-  test_eq(10, crypto_pk_public_checksig(pk1, data3, data2, 128));
+  test_eq(128, crypto_pk_private_sign(pk1, data2, sizeof(data2), data1, 10));
+  test_eq(10, crypto_pk_public_checksig(pk1, data3, sizeof(data3), data2, 128));
   test_streq(data3, "Ossifrage");
   /* Try signing digests. */
-  test_eq(128, crypto_pk_private_sign_digest(pk1, data2, data1, 10));
-  test_eq(20, crypto_pk_public_checksig(pk1, data3, data2, 128));
+  test_eq(128, crypto_pk_private_sign_digest(pk1, data2, sizeof(data2),
+                                             data1, 10));
+  test_eq(20, crypto_pk_public_checksig(pk1, data3, sizeof(data3), data2, 128));
   test_eq(0, crypto_pk_public_checksig_digest(pk1, data1, 10, data2, 128));
   test_eq(-1, crypto_pk_public_checksig_digest(pk1, data1, 11, data2, 128));
+
   /*XXXX test failed signing*/
 
   /* Try encoding */
@@ -409,9 +413,11 @@ test_crypto_pk(void)
         continue;
       p = (i==0)?PK_NO_PADDING:
         (i==1)?PK_PKCS1_PADDING:PK_PKCS1_OAEP_PADDING;
-      len = crypto_pk_public_hybrid_encrypt(pk1,data2,data1,j,p,0);
+      len = crypto_pk_public_hybrid_encrypt(pk1,data2,sizeof(data2),
+                                            data1,j,p,0);
       test_assert(len>=0);
-      len = crypto_pk_private_hybrid_decrypt(pk1,data3,data2,len,p,1);
+      len = crypto_pk_private_hybrid_decrypt(pk1,data3,sizeof(data3),
+                                             data2,len,p,1);
       test_eq(len,j);
       test_memeq(data1,data3,j);
     }