X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=openssl.c;h=99b3f7a6c3258bc5ef9981f062388a5a7d2854ba;hp=f786ce29bc715ab72c12e49088aaf15fb9cf8fb7;hb=5f20d9afde364f9ce51aa7841ebe513028a65e81;hpb=f1adf8b86e072e22353e0481d96d13f627c364b4

diff --git a/openssl.c b/openssl.c
index f786ce29..99b3f7a6 100644
--- a/openssl.c
+++ b/openssl.c
@@ -16,9 +16,7 @@
 #include "error.h"
 #include "string.h"
 #include "crypt.h"
-#include "fd.h"
 #include "crypt_backend.h"
-#include "base64.h"
 #include "portable_io.h"
 
 struct asymmetric_key {
@@ -45,7 +43,7 @@ void get_random_bytes_or_die(unsigned char *buf, int num)
  * \sa RAND_load_file(3), \ref get_random_bytes_or_die(), srandom(3),
  * random(3), \ref para_random().
  */
-void init_random_seed_or_die(void)
+void crypt_init(void)
 {
 	int seed, ret = RAND_load_file("/dev/urandom", 64);
 
@@ -141,47 +139,28 @@ fail:
 
 int get_public_key(const char *key_file, struct asymmetric_key **result)
 {
-	struct asymmetric_key *key = NULL;
-	void *map = NULL;
-	unsigned char *blob = NULL;
-	size_t map_size, encoded_size, decoded_size;
-	int ret, ret2;
-	char *cp;
+	unsigned char *blob;
+	size_t decoded_size;
+	int ret;
+	struct asymmetric_key *key = para_malloc(sizeof(*key));
 
-	key = para_malloc(sizeof(*key));
-	ret = mmap_full_file(key_file, O_RDONLY, &map, &map_size, NULL);
+	ret = decode_ssh_key(key_file, &blob, &decoded_size);
 	if (ret < 0)
 		goto out;
-	ret = is_ssh_rsa_key(map, map_size);
-	if (!ret) {
-		ret = -E_SSH_PARSE;
-		goto out_unmap;
-	}
-	cp = map + ret;
-	encoded_size = map_size - ret;
-	PARA_INFO_LOG("decoding public rsa-ssh key %s\n", key_file);
-	ret = uudecode(cp, encoded_size, (char **)&blob, &decoded_size);
-	if (ret < 0)
-		goto out_unmap;
-	ret = check_ssh_key_header(blob, decoded_size);
-	if (ret < 0)
-		goto out_unmap;
 	ret = read_rsa_bignums(blob + ret, decoded_size - ret, &key->rsa);
 	if (ret < 0)
-		goto out_unmap;
+		goto free_blob;
 	ret = RSA_size(key->rsa);
-out_unmap:
-	ret2 = para_munmap(map, map_size);
-	if (ret >= 0 && ret2 < 0)
-		ret = ret2;
+	assert(ret > 0);
+	*result = key;
+free_blob:
+	free(blob);
 out:
 	if (ret < 0) {
 		free(key);
 		*result = NULL;
-		PARA_ERROR_LOG("key %s: %s\n", key_file, para_strerror(-ret));
-	} else
-		*result = key;
-	free(blob);
+		PARA_ERROR_LOG("can not load key %s\n", key_file);
+	}
 	return ret;
 }