Update copyright year to 2017.

[paraslash.git] / gcrypt.c

diff --git a/gcrypt.c b/gcrypt.c
index 32dd227f619aadfa3f00f2e75980409821b58698..7c19aeb0c3edc022c5b0f0425a202e37fd38d906 100644 (file)
--- a/gcrypt.c
+++ b/gcrypt.c
@@ -15,6 +15,7 @@
 #include "crypt.h"
 #include "crypt_backend.h"
 #include "fd.h"
+#include "base64.h"
 
 //#define GCRYPT_DEBUG 1
 
@@ -239,12 +240,11 @@ static int decode_key(const char *key_file, const char *header_str,
                key[j++] = begin[i];
        }
        key[j] = '\0';
-       blob_size = key_size * 2;
-       blob = para_malloc(blob_size);
-       ret = base64_decode(key, blob, blob_size);
+       ret = base64_decode(key, j, (char **)&blob, &blob_size);
        free(key);
        if (ret < 0)
                goto free_unmap;
+       ret = blob_size;
        goto unmap;
 free_unmap:
        free(blob);
@@ -606,13 +606,9 @@ static int get_ssh_public_key(unsigned char *data, int size, gcry_sexp_t *result
        gcry_mpi_t e = NULL, n = NULL;
 
        PARA_DEBUG_LOG("decoding %d byte public rsa-ssh key\n", size);
-       if (size > INT_MAX / 4)
-               return -ERRNO_TO_PARA_ERROR(EOVERFLOW);
-       blob = para_malloc(2 * size);
-       ret = uudecode((char *)data, blob, 2 * size);
+       ret = uudecode((char *)data, size, (char **)&blob, &decoded_size);
        if (ret < 0)
                goto free_blob;
-       decoded_size = ret;
        end = blob + decoded_size;
        dump_buffer("decoded key", blob, decoded_size);
        ret = check_ssh_key_header(blob, decoded_size);