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-rw-r--r--src/libstrongswan/plugins/pem/pem_builder.c58
-rw-r--r--src/libstrongswan/plugins/pem/pem_plugin.c12
-rw-r--r--src/libstrongswan/plugins/pem/pem_plugin.h2
3 files changed, 36 insertions, 36 deletions
diff --git a/src/libstrongswan/plugins/pem/pem_builder.c b/src/libstrongswan/plugins/pem/pem_builder.c
index 2008067cd..7320bae88 100644
--- a/src/libstrongswan/plugins/pem/pem_builder.c
+++ b/src/libstrongswan/plugins/pem/pem_builder.c
@@ -70,7 +70,7 @@ struct private_builder_t {
static bool present(char* pattern, chunk_t* ch)
{
u_int len = strlen(pattern);
-
+
if (ch->len >= len && strneq(ch->ptr, pattern, len))
{
*ch = chunk_skip(*ch, len);
@@ -85,7 +85,7 @@ static bool present(char* pattern, chunk_t* ch)
static bool find_boundary(char* tag, chunk_t *line)
{
chunk_t name = chunk_empty;
-
+
if (!present("-----", line) ||
!present(tag, line) ||
*line->ptr != ' ')
@@ -93,7 +93,7 @@ static bool find_boundary(char* tag, chunk_t *line)
return FALSE;
}
*line = chunk_skip(*line, 1);
-
+
/* extract name */
name.ptr = line->ptr;
while (line->len > 0)
@@ -121,7 +121,7 @@ static status_t pem_decrypt(chunk_t *blob, encryption_algorithm_t alg,
chunk_t decrypted;
chunk_t key = {alloca(key_size), key_size};
u_int8_t padding, *last_padding_pos, *first_padding_pos;
-
+
/* build key from passphrase and IV */
hasher = lib->crypto->create_hasher(lib->crypto, HASH_MD5);
if (hasher == NULL)
@@ -134,7 +134,7 @@ static status_t pem_decrypt(chunk_t *blob, encryption_algorithm_t alg,
hasher->get_hash(hasher, passphrase, NULL);
hasher->get_hash(hasher, salt, hash.ptr);
memcpy(key.ptr, hash.ptr, hash.len);
-
+
if (key.len > hash.len)
{
hasher->get_hash(hasher, hash, NULL);
@@ -143,7 +143,7 @@ static status_t pem_decrypt(chunk_t *blob, encryption_algorithm_t alg,
memcpy(key.ptr + hash.len, hash.ptr, key.len - hash.len);
}
hasher->destroy(hasher);
-
+
/* decrypt blob */
crypter = lib->crypto->create_crypter(lib->crypto, alg, key_size);
if (crypter == NULL)
@@ -153,7 +153,7 @@ static status_t pem_decrypt(chunk_t *blob, encryption_algorithm_t alg,
return NOT_SUPPORTED;
}
crypter->set_key(crypter, key);
-
+
if (iv.len != crypter->get_block_size(crypter) ||
blob->len % iv.len)
{
@@ -165,7 +165,7 @@ static status_t pem_decrypt(chunk_t *blob, encryption_algorithm_t alg,
crypter->destroy(crypter);
memcpy(blob->ptr, decrypted.ptr, blob->len);
chunk_free(&decrypted);
-
+
/* determine amount of padding */
last_padding_pos = blob->ptr + blob->len - 1;
padding = *last_padding_pos;
@@ -204,7 +204,7 @@ status_t pem_to_bin(chunk_t *blob, private_builder_t *this, bool *pgp)
PEM_POST = 4,
PEM_ABORT = 5
} state_t;
-
+
encryption_algorithm_t alg = ENCR_UNDEFINED;
size_t key_size = 0;
bool encrypted = FALSE;
@@ -216,11 +216,11 @@ status_t pem_to_bin(chunk_t *blob, private_builder_t *this, bool *pgp)
chunk_t passphrase;
int try = 0;
u_char iv_buf[HASH_SIZE_MD5];
-
+
dst.len = 0;
iv.ptr = iv_buf;
iv.len = 0;
-
+
while (fetchline(&src, &line))
{
if (state == PEM_PRE)
@@ -251,14 +251,14 @@ status_t pem_to_bin(chunk_t *blob, private_builder_t *this, bool *pgp)
err_t ugh = NULL;
chunk_t name = chunk_empty;
chunk_t value = chunk_empty;
-
+
/* an empty line separates HEADER and BODY */
if (line.len == 0)
{
state = PEM_BODY;
continue;
}
-
+
/* we are looking for a parameter: value pair */
DBG2(" %.*s", (int)line.len, line.ptr);
ugh = extract_parameter_value(&name, &value, &line);
@@ -273,7 +273,7 @@ status_t pem_to_bin(chunk_t *blob, private_builder_t *this, bool *pgp)
else if (match("DEK-Info", &name))
{
chunk_t dek;
-
+
if (!extract_token(&dek, ',', &value))
{
dek = value;
@@ -311,13 +311,13 @@ status_t pem_to_bin(chunk_t *blob, private_builder_t *this, bool *pgp)
else /* state is PEM_BODY */
{
chunk_t data;
-
+
/* remove any trailing whitespace */
if (!extract_token(&data ,' ', &line))
{
data = line;
}
-
+
/* check for PGP armor checksum */
if (*data.ptr == '=')
{
@@ -327,7 +327,7 @@ status_t pem_to_bin(chunk_t *blob, private_builder_t *this, bool *pgp)
DBG2(" armor checksum: %.*s", (int)data.len, data.ptr);
continue;
}
-
+
if (blob->len - dst.len < data.len / 4 * 3)
{
state = PEM_ABORT;
@@ -383,7 +383,7 @@ static void *build_from_blob(private_builder_t *this, chunk_t blob)
{
void *cred = NULL;
bool pgp = FALSE;
-
+
blob = chunk_clone(blob);
if (!is_asn1(blob))
{
@@ -417,21 +417,21 @@ static void *build_from_file(private_builder_t *this, char *file)
struct stat sb;
void *addr;
int fd;
-
+
fd = open(file, O_RDONLY);
if (fd == -1)
{
DBG1(" opening '%s' failed: %s", file, strerror(errno));
return NULL;
}
-
+
if (fstat(fd, &sb) == -1)
{
DBG1(" getting file size of '%s' failed: %s", file, strerror(errno));
close(fd);
return NULL;
}
-
+
addr = mmap(NULL, sb.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
if (addr == MAP_FAILED)
{
@@ -439,9 +439,9 @@ static void *build_from_file(private_builder_t *this, char *file)
close(fd);
return NULL;
}
-
+
cred = build_from_blob(this, chunk_create(addr, sb.st_size));
-
+
munmap(addr, sb.st_size);
close(fd);
return cred;
@@ -455,7 +455,7 @@ static void *build_from_fd(private_builder_t *this, int fd)
char buf[8096];
char *pos = buf;
ssize_t len, total = 0;
-
+
while (TRUE)
{
len = read(fd, pos, buf + sizeof(buf) - pos);
@@ -484,7 +484,7 @@ static void *build_from_fd(private_builder_t *this, int fd)
static void *build(private_builder_t *this)
{
void *cred = NULL;
-
+
if (this->pem.ptr)
{
cred = build_from_blob(this, this->pem);
@@ -519,7 +519,7 @@ static chunk_t given_passphrase_cb(chunk_t *passphrase, int try)
static void add(private_builder_t *this, builder_part_t part, ...)
{
va_list args;
-
+
switch (part)
{
case BUILD_FROM_FILE:
@@ -570,10 +570,10 @@ static void add(private_builder_t *this, builder_part_t part, ...)
static builder_t *pem_builder(credential_type_t type, int subtype)
{
private_builder_t *this = malloc_thing(private_builder_t);
-
+
this->public.add = (void(*)(builder_t *this, builder_part_t part, ...))add;
this->public.build = (void*(*)(builder_t *this))build;
-
+
this->type = type;
this->subtype = subtype;
this->file = NULL;
@@ -583,7 +583,7 @@ static builder_t *pem_builder(credential_type_t type, int subtype)
this->cb = NULL;
this->data = NULL;
this->flags = 0;
-
+
return &this->public;
}
diff --git a/src/libstrongswan/plugins/pem/pem_plugin.c b/src/libstrongswan/plugins/pem/pem_plugin.c
index 5289361f2..a0ecec826 100644
--- a/src/libstrongswan/plugins/pem/pem_plugin.c
+++ b/src/libstrongswan/plugins/pem/pem_plugin.c
@@ -51,9 +51,9 @@ static void destroy(private_pem_plugin_t *this)
plugin_t *plugin_create()
{
private_pem_plugin_t *this = malloc_thing(private_pem_plugin_t);
-
+
this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
-
+
/* register private key PEM decoding builders */
lib->creds->add_builder(lib->creds, CRED_PRIVATE_KEY, KEY_ANY,
(builder_constructor_t)private_key_pem_builder);
@@ -63,7 +63,7 @@ plugin_t *plugin_create()
(builder_constructor_t)private_key_pem_builder);
lib->creds->add_builder(lib->creds, CRED_PRIVATE_KEY, KEY_DSA,
(builder_constructor_t)private_key_pem_builder);
-
+
/* register public key PEM decoding builders */
lib->creds->add_builder(lib->creds, CRED_PUBLIC_KEY, KEY_ANY,
(builder_constructor_t)public_key_pem_builder);
@@ -73,7 +73,7 @@ plugin_t *plugin_create()
(builder_constructor_t)public_key_pem_builder);
lib->creds->add_builder(lib->creds, CRED_PUBLIC_KEY, KEY_DSA,
(builder_constructor_t)public_key_pem_builder);
-
+
/* register certificate PEM decoding builders */
lib->creds->add_builder(lib->creds, CRED_CERTIFICATE, CERT_ANY,
(builder_constructor_t)certificate_pem_builder);
@@ -91,7 +91,7 @@ plugin_t *plugin_create()
(builder_constructor_t)certificate_pem_builder);
lib->creds->add_builder(lib->creds, CRED_CERTIFICATE, CERT_GPG,
(builder_constructor_t)certificate_pem_builder);
-
+
/* register pluto specific certificate formats */
lib->creds->add_builder(lib->creds, CRED_CERTIFICATE, CERT_PLUTO_CERT,
(builder_constructor_t)certificate_pem_builder);
@@ -99,7 +99,7 @@ plugin_t *plugin_create()
(builder_constructor_t)certificate_pem_builder);
lib->creds->add_builder(lib->creds, CRED_CERTIFICATE, CERT_PLUTO_CRL,
(builder_constructor_t)certificate_pem_builder);
-
+
return &this->public.plugin;
}
diff --git a/src/libstrongswan/plugins/pem/pem_plugin.h b/src/libstrongswan/plugins/pem/pem_plugin.h
index 6d39160f9..75616c496 100644
--- a/src/libstrongswan/plugins/pem/pem_plugin.h
+++ b/src/libstrongswan/plugins/pem/pem_plugin.h
@@ -16,7 +16,7 @@
/**
* @defgroup pem_p pem
* @ingroup plugins
- *
+ *
* @defgroup pem_plugin pem_plugin
* @{ @ingroup pem_p
*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 14:23:40 +0000