X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=crypt.c;h=431de6fe807f5a08acb8d4e62e0e6e3c160b6e1c;hp=5b7029d32d1aa906b8d5dae49a0e965af9d1c87f;hb=63aab30b55d5809704a2d0e1c4e8de20e8228d7d;hpb=4a4d8f266a79275d7b2c902dc69b5ec8d46406b2 diff --git a/crypt.c b/crypt.c index 5b7029d3..431de6fe 100644 --- a/crypt.c +++ b/crypt.c @@ -184,24 +184,25 @@ int get_asymmetric_key(const char *key_file, int private, PARA_INFO_LOG("decoding public rsa-ssh key %s\n", key_file); ret = -ERRNO_TO_PARA_ERROR(EOVERFLOW); if (map_size > INT_MAX / 4) - goto out; + goto out_unmap; blob_size = 2 * map_size; blob = para_malloc(blob_size); ret = uudecode(cp, blob, blob_size); if (ret < 0) - goto out; + goto out_unmap; decoded_size = ret; ret = check_ssh_key_header(blob, decoded_size); if (ret < 0) - goto out; + goto out_unmap; ret = read_rsa_bignums(blob + ret, decoded_size - ret, &key->rsa); if (ret < 0) - goto out; + goto out_unmap; ret = RSA_size(key->rsa); -out: +out_unmap: ret2 = para_munmap(map, map_size); if (ret >= 0 && ret2 < 0) ret = ret2; +out: if (ret < 0) { free(key); *result = NULL; @@ -306,7 +307,7 @@ int sc_send_bin_buffer(struct stream_cipher_context *scc, char *buf, int sc_recv_bin_buffer(struct stream_cipher_context *scc, char *buf, size_t size) { - unsigned char *tmp = para_malloc(size); + unsigned char *tmp = para_malloc(ROUND_UP(size, RC4_ALIGN)); ssize_t ret = recv(scc->fd, tmp, size, 0); if (ret > 0)