Reduce the number of indentation levels in generate_key().
---
suspend.c | 75 +++++++++++++++++++++++++++++++++-----------------------------
1 file changed, 40 insertions(+), 35 deletions(-)
Index: suspend/suspend.c
===================================================================
--- suspend.orig/suspend.c 2007-08-16 15:00:28.000000000 +0200
+++ suspend/suspend.c 2007-08-16 15:09:26.000000000 +0200
@@ -1061,6 +1061,7 @@ static void generate_key(void)
int ret, fd, rnd_fd;
struct RSA_data *rsa;
unsigned char *buf;
+ unsigned short size;
int j;
if (!key_data)
@@ -1099,52 +1100,56 @@ static void generate_key(void)
ret = gcry_ac_key_init(&rsa_pub, rsa_hd, GCRY_AC_KEY_PUBLIC,
rsa_data_set);
- if (!ret) {
- unsigned short size;
+ if (ret)
+ goto Destroy_data_set;
- ret = gcry_ac_data_new(&key_set);
- if (ret)
- goto Destroy_key;
+ ret = gcry_ac_data_new(&key_set);
+ if (ret)
+ goto Destroy_key;
- rnd_fd = open("/dev/urandom", O_RDONLY);
- if (rnd_fd <= 0)
- goto Destroy_set;
-
- size = KEY_SIZE + CIPHER_BLOCK;
- if (read(rnd_fd, key_data->key, size) != size)
- goto Close_urandom;
+ rnd_fd = open("/dev/urandom", O_RDONLY);
+ if (rnd_fd <= 0)
+ goto Destroy_key_set;
+
+ size = KEY_SIZE + CIPHER_BLOCK;
+ if (read(rnd_fd, key_data->key, size) != size)
+ goto Close_urandom;
+
+ gcry_mpi_scan(&mpi, GCRYMPI_FMT_USG, key_data->key, size, NULL);
+ ret = gcry_ac_data_encrypt(rsa_hd, 0, rsa_pub, mpi, &key_set);
+ gcry_mpi_release(mpi);
+ if (!ret) {
+ struct encrypted_key *key = &key_data->encrypted_key;
+ char *str;
+ size_t s;
- gcry_mpi_scan(&mpi, GCRYMPI_FMT_USG, key_data->key, size, NULL);
- ret = gcry_ac_data_encrypt(rsa_hd, 0, rsa_pub, mpi, &key_set);
+ gcry_ac_data_get_index(key_set, GCRY_AC_FLAG_COPY, 0,
+ (const char **)&str, &mpi);
+ gcry_free(str);
+ ret = gcry_mpi_print(GCRYMPI_FMT_USG, key->data, KEY_DATA_SIZE,
+ &s, mpi);
gcry_mpi_release(mpi);
if (!ret) {
- struct encrypted_key *key = &key_data->encrypted_key;
- char *str;
- size_t s;
-
- gcry_ac_data_get_index(key_set, GCRY_AC_FLAG_COPY, 0,
- (const char **)&str, &mpi);
- gcry_free(str);
- ret = gcry_mpi_print(GCRYMPI_FMT_USG, key->data,
- KEY_DATA_SIZE, &s, mpi);
- gcry_mpi_release(mpi);
- if (!ret) {
- key->size = s;
- use_RSA = 'y';
- }
+ key->size = s;
+ use_RSA = 'y';
}
+ }
+
Close_urandom:
- close(rnd_fd);
-Destroy_set:
- gcry_ac_data_destroy(key_set);
+ close(rnd_fd);
+
+Destroy_key_set:
+ gcry_ac_data_destroy(key_set);
+
Destroy_key:
- gcry_ac_key_destroy(rsa_pub);
- } else {
- gcry_ac_data_destroy(rsa_data_set);
- }
+ gcry_ac_key_destroy(rsa_pub);
+
+Destroy_data_set:
+ gcry_ac_data_destroy(rsa_data_set);
Free_rsa:
gcry_ac_close(rsa_hd);
+
Close:
close(fd);
}
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