X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=gcrypt.c;h=7c19aeb0c3edc022c5b0f0425a202e37fd38d906;hp=8e73b3b2696f0aee501c6a317280067b885e3011;hb=534a94f441767947874cb15d18211edf758e9277;hpb=3ea5399aeec092dcdb9f039288f1e146aadbb2f7

diff --git a/gcrypt.c b/gcrypt.c
index 8e73b3b2..7c19aeb0 100644
--- a/gcrypt.c
+++ b/gcrypt.c
@@ -240,12 +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);
@@ -389,7 +388,7 @@ static int read_bignum(unsigned char *start, unsigned char *end, gcry_mpi_t *bn,
 		for (i = 0; i < num_bytes; i++, cp++)
 			bn_size = (bn_size << 8) + *cp;
 	}
-	PARA_DEBUG_LOG("bn_size %d (0x%x)\n", bn_size, bn_size);
+	PARA_DEBUG_LOG("bn_size %d (0x%x)\n", bn_size, (unsigned)bn_size);
 	gret = gcry_mpi_scan(bn, GCRYMPI_FMT_STD, cp, bn_size, NULL);
 	if (gret) {
 		PARA_ERROR_LOG("%s while scanning n\n",
@@ -587,7 +586,7 @@ static int get_asn_public_key(const char *key_file, struct asymmetric_key **resu
 	key->num_bytes = n_size;
 	*result = key;
 	ret = n_size;
-	PARA_INFO_LOG("successfully read %u bit asn public key\n", n_size * 8);
+	PARA_INFO_LOG("successfully read %d bit asn public key\n", n_size * 8);
 
 release_e:
 	gcry_mpi_release(e);
@@ -607,13 +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);
@@ -653,7 +648,7 @@ static int get_ssh_public_key(unsigned char *data, int size, gcry_sexp_t *result
 		goto release_n;
 	}
 	ret = nr_scanned / 32 * 32;
-	PARA_INFO_LOG("successfully read %u bit ssh public key\n", ret * 8);
+	PARA_INFO_LOG("successfully read %d bit ssh public key\n", ret * 8);
 release_n:
 	gcry_mpi_release(n);
 release_e: