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Diffstat (limited to 'src/lua/lua_rsa.c')
-rw-r--r--src/lua/lua_rsa.c147
1 files changed, 83 insertions, 64 deletions
diff --git a/src/lua/lua_rsa.c b/src/lua/lua_rsa.c
index 38820e4e2..40eab8358 100644
--- a/src/lua/lua_rsa.c
+++ b/src/lua/lua_rsa.c
@@ -36,22 +36,22 @@
#include <openssl/rsa.h>
#include <openssl/pem.h>
-LUA_FUNCTION_DEF (rsa_pubkey, load);
-LUA_FUNCTION_DEF (rsa_pubkey, create);
-LUA_FUNCTION_DEF (rsa_pubkey, gc);
-LUA_FUNCTION_DEF (rsa_privkey, load);
-LUA_FUNCTION_DEF (rsa_privkey, create);
-LUA_FUNCTION_DEF (rsa_privkey, gc);
+LUA_FUNCTION_DEF (rsa_pubkey, load);
+LUA_FUNCTION_DEF (rsa_pubkey, create);
+LUA_FUNCTION_DEF (rsa_pubkey, gc);
+LUA_FUNCTION_DEF (rsa_privkey, load);
+LUA_FUNCTION_DEF (rsa_privkey, create);
+LUA_FUNCTION_DEF (rsa_privkey, gc);
LUA_FUNCTION_DEF (rsa_signature, create);
LUA_FUNCTION_DEF (rsa_signature, load);
LUA_FUNCTION_DEF (rsa_signature, save);
LUA_FUNCTION_DEF (rsa_signature, gc);
-LUA_FUNCTION_DEF (rsa, verify_memory);
-LUA_FUNCTION_DEF (rsa, verify_file);
-LUA_FUNCTION_DEF (rsa, sign_file);
-LUA_FUNCTION_DEF (rsa, sign_memory);
+LUA_FUNCTION_DEF (rsa, verify_memory);
+LUA_FUNCTION_DEF (rsa, verify_file);
+LUA_FUNCTION_DEF (rsa, sign_file);
+LUA_FUNCTION_DEF (rsa, sign_memory);
-static const struct luaL_reg rsalib_f[] = {
+static const struct luaL_reg rsalib_f[] = {
LUA_INTERFACE_DEF (rsa, verify_memory),
LUA_INTERFACE_DEF (rsa, verify_file),
LUA_INTERFACE_DEF (rsa, sign_memory),
@@ -60,46 +60,46 @@ static const struct luaL_reg rsalib_f[] = {
};
static const struct luaL_reg rsapubkeylib_f[] = {
- LUA_INTERFACE_DEF (rsa_pubkey, load),
- LUA_INTERFACE_DEF (rsa_pubkey, create),
- {NULL, NULL}
+ LUA_INTERFACE_DEF (rsa_pubkey, load),
+ LUA_INTERFACE_DEF (rsa_pubkey, create),
+ {NULL, NULL}
};
static const struct luaL_reg rsapubkeylib_m[] = {
- {"__tostring", lua_class_tostring},
- {"__gc", lua_rsa_pubkey_gc},
- {NULL, NULL}
+ {"__tostring", lua_class_tostring},
+ {"__gc", lua_rsa_pubkey_gc},
+ {NULL, NULL}
};
static const struct luaL_reg rsaprivkeylib_f[] = {
- LUA_INTERFACE_DEF (rsa_privkey, load),
- LUA_INTERFACE_DEF (rsa_privkey, create),
- {NULL, NULL}
+ LUA_INTERFACE_DEF (rsa_privkey, load),
+ LUA_INTERFACE_DEF (rsa_privkey, create),
+ {NULL, NULL}
};
static const struct luaL_reg rsaprivkeylib_m[] = {
- {"__tostring", lua_class_tostring},
- {"__gc", lua_rsa_privkey_gc},
- {NULL, NULL}
+ {"__tostring", lua_class_tostring},
+ {"__gc", lua_rsa_privkey_gc},
+ {NULL, NULL}
};
static const struct luaL_reg rsasignlib_f[] = {
- LUA_INTERFACE_DEF (rsa_signature, load),
- LUA_INTERFACE_DEF (rsa_signature, create),
- {NULL, NULL}
+ LUA_INTERFACE_DEF (rsa_signature, load),
+ LUA_INTERFACE_DEF (rsa_signature, create),
+ {NULL, NULL}
};
static const struct luaL_reg rsasignlib_m[] = {
- LUA_INTERFACE_DEF (rsa_signature, save),
- {"__tostring", lua_class_tostring},
- {"__gc", lua_rsa_signature_gc},
- {NULL, NULL}
+ LUA_INTERFACE_DEF (rsa_signature, save),
+ {"__tostring", lua_class_tostring},
+ {"__gc", lua_rsa_signature_gc},
+ {NULL, NULL}
};
static RSA *
lua_check_rsa_pubkey (lua_State * L, int pos)
{
- void *ud = luaL_checkudata (L, pos, "rspamd{rsa_pubkey}");
+ void *ud = luaL_checkudata (L, pos, "rspamd{rsa_pubkey}");
luaL_argcheck (L, ud != NULL, 1, "'rsa_pubkey' expected");
return ud ? *((RSA **)ud) : NULL;
@@ -108,7 +108,7 @@ lua_check_rsa_pubkey (lua_State * L, int pos)
static RSA *
lua_check_rsa_privkey (lua_State * L, int pos)
{
- void *ud = luaL_checkudata (L, pos, "rspamd{rsa_privkey}");
+ void *ud = luaL_checkudata (L, pos, "rspamd{rsa_privkey}");
luaL_argcheck (L, ud != NULL, 1, "'rsa_privkey' expected");
return ud ? *((RSA **)ud) : NULL;
@@ -117,7 +117,7 @@ lua_check_rsa_privkey (lua_State * L, int pos)
static f_str_t *
lua_check_rsa_sign (lua_State * L, int pos)
{
- void *ud = luaL_checkudata (L, pos, "rspamd{rsa_signature}");
+ void *ud = luaL_checkudata (L, pos, "rspamd{rsa_signature}");
luaL_argcheck (L, ud != NULL, 1, "'rsa_signature' expected");
return ud ? *((f_str_t **)ud) : NULL;
@@ -126,7 +126,7 @@ lua_check_rsa_sign (lua_State * L, int pos)
static gint
lua_rsa_pubkey_load (lua_State *L)
{
- RSA *rsa = NULL, **prsa;
+ RSA *rsa = NULL, **prsa;
const gchar *filename;
FILE *f;
@@ -134,13 +134,15 @@ lua_rsa_pubkey_load (lua_State *L)
if (filename != NULL) {
f = fopen (filename, "r");
if (f == NULL) {
- msg_err ("cannot open pubkey from file: %s, %s", filename, strerror (errno));
+ msg_err ("cannot open pubkey from file: %s, %s",
+ filename,
+ strerror (errno));
lua_pushnil (L);
}
else {
- if (! PEM_read_RSA_PUBKEY (f, &rsa, NULL, NULL)) {
+ if (!PEM_read_RSA_PUBKEY (f, &rsa, NULL, NULL)) {
msg_err ("cannot open pubkey from file: %s, %s", filename,
- ERR_error_string (ERR_get_error (), NULL));
+ ERR_error_string (ERR_get_error (), NULL));
lua_pushnil (L);
}
else {
@@ -160,7 +162,7 @@ lua_rsa_pubkey_load (lua_State *L)
static gint
lua_rsa_pubkey_create (lua_State *L)
{
- RSA *rsa = NULL, **prsa;
+ RSA *rsa = NULL, **prsa;
const gchar *buf;
BIO *bp;
@@ -168,9 +170,9 @@ lua_rsa_pubkey_create (lua_State *L)
if (buf != NULL) {
bp = BIO_new_mem_buf ((void *)buf, -1);
- if (! PEM_read_bio_RSA_PUBKEY (bp, &rsa, NULL, NULL)) {
+ if (!PEM_read_bio_RSA_PUBKEY (bp, &rsa, NULL, NULL)) {
msg_err ("cannot parse pubkey: %s",
- ERR_error_string (ERR_get_error (), NULL));
+ ERR_error_string (ERR_get_error (), NULL));
lua_pushnil (L);
}
else {
@@ -201,7 +203,7 @@ lua_rsa_pubkey_gc (lua_State *L)
static gint
lua_rsa_privkey_load (lua_State *L)
{
- RSA *rsa = NULL, **prsa;
+ RSA *rsa = NULL, **prsa;
const gchar *filename;
FILE *f;
@@ -209,13 +211,15 @@ lua_rsa_privkey_load (lua_State *L)
if (filename != NULL) {
f = fopen (filename, "r");
if (f == NULL) {
- msg_err ("cannot open private key from file: %s, %s", filename, strerror (errno));
+ msg_err ("cannot open private key from file: %s, %s",
+ filename,
+ strerror (errno));
lua_pushnil (L);
}
else {
- if (! PEM_read_RSAPrivateKey (f, &rsa, NULL, NULL)) {
+ if (!PEM_read_RSAPrivateKey (f, &rsa, NULL, NULL)) {
msg_err ("cannot open private key from file: %s, %s", filename,
- ERR_error_string (ERR_get_error (), NULL));
+ ERR_error_string (ERR_get_error (), NULL));
lua_pushnil (L);
}
else {
@@ -235,7 +239,7 @@ lua_rsa_privkey_load (lua_State *L)
static gint
lua_rsa_privkey_create (lua_State *L)
{
- RSA *rsa = NULL, **prsa;
+ RSA *rsa = NULL, **prsa;
const gchar *buf;
BIO *bp;
@@ -243,9 +247,9 @@ lua_rsa_privkey_create (lua_State *L)
if (buf != NULL) {
bp = BIO_new_mem_buf ((void *)buf, -1);
- if (! PEM_read_bio_RSAPrivateKey (bp, &rsa, NULL, NULL)) {
+ if (!PEM_read_bio_RSAPrivateKey (bp, &rsa, NULL, NULL)) {
msg_err ("cannot parse private key: %s",
- ERR_error_string (ERR_get_error (), NULL));
+ ERR_error_string (ERR_get_error (), NULL));
lua_pushnil (L);
}
else {
@@ -286,13 +290,16 @@ lua_rsa_signature_load (lua_State *L)
if (filename != NULL) {
fd = open (filename, O_RDONLY);
if (fd == -1) {
- msg_err ("cannot open signature file: %s, %s", filename, strerror (errno));
+ msg_err ("cannot open signature file: %s, %s", filename,
+ strerror (errno));
lua_pushnil (L);
}
else {
sig = g_malloc (sizeof (f_str_t));
if (fstat (fd, &st) == -1 ||
- (data = mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0)) == MAP_FAILED) {
+ (data =
+ mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd,
+ 0)) == MAP_FAILED) {
msg_err ("cannot mmap file %s: %s", filename, strerror (errno));
lua_pushnil (L);
}
@@ -339,7 +346,9 @@ lua_rsa_signature_save (lua_State *L)
}
fd = open (filename, flags, 00644);
if (fd == -1) {
- msg_err ("cannot create a signature file: %s, %s", filename, strerror (errno));
+ msg_err ("cannot create a signature file: %s, %s",
+ filename,
+ strerror (errno));
lua_pushboolean (L, FALSE);
}
else {
@@ -347,7 +356,9 @@ lua_rsa_signature_save (lua_State *L)
if (errno == EINTR) {
continue;
}
- msg_err ("cannot write to a signature file: %s, %s", filename, strerror (errno));
+ msg_err ("cannot write to a signature file: %s, %s",
+ filename,
+ strerror (errno));
res = FALSE;
break;
}
@@ -427,7 +438,7 @@ lua_rsa_verify_memory (lua_State *L)
signature->begin, signature->len, rsa);
if (ret == 0) {
msg_info ("cannot check rsa signature for data: %s",
- ERR_error_string (ERR_get_error (), NULL));
+ ERR_error_string (ERR_get_error (), NULL));
lua_pushboolean (L, FALSE);
}
else {
@@ -474,17 +485,21 @@ lua_rsa_verify_file (lua_State *L)
}
else {
if (fstat (fd, &st) == -1 ||
- (data = mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0)) == MAP_FAILED) {
+ (data =
+ mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd,
+ 0)) == MAP_FAILED) {
msg_err ("cannot mmap file %s: %s", filename, strerror (errno));
lua_pushnil (L);
}
else {
- data_sig = g_compute_checksum_for_data (G_CHECKSUM_SHA256, data, st.st_size);
+ data_sig = g_compute_checksum_for_data (G_CHECKSUM_SHA256,
+ data,
+ st.st_size);
ret = RSA_verify (NID_sha1, data_sig, strlen (data_sig),
signature->begin, signature->len, rsa);
if (ret == 0) {
msg_info ("cannot check rsa signature for file: %s, %s",
- filename, ERR_error_string (ERR_get_error (), NULL));
+ filename, ERR_error_string (ERR_get_error (), NULL));
lua_pushboolean (L, FALSE);
}
else {
@@ -535,7 +550,7 @@ lua_rsa_sign_memory (lua_State *L)
signature->begin, (guint *)&signature->len, rsa);
if (ret == 0) {
msg_info ("cannot make a signature for data: %s",
- ERR_error_string (ERR_get_error (), NULL));
+ ERR_error_string (ERR_get_error (), NULL));
lua_pushnil (L);
g_free (signature->begin);
g_free (signature);
@@ -585,7 +600,9 @@ lua_rsa_sign_file (lua_State *L)
}
else {
if (fstat (fd, &st) == -1 ||
- (data = mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0)) == MAP_FAILED) {
+ (data =
+ mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd,
+ 0)) == MAP_FAILED) {
msg_err ("cannot mmap file %s: %s", filename, strerror (errno));
lua_pushnil (L);
}
@@ -594,12 +611,14 @@ lua_rsa_sign_file (lua_State *L)
signature->len = RSA_size (rsa);
signature->size = signature->len;
signature->begin = g_malloc (signature->len);
- data_sig = g_compute_checksum_for_string (G_CHECKSUM_SHA256, data, st.st_size);
+ data_sig = g_compute_checksum_for_string (G_CHECKSUM_SHA256,
+ data,
+ st.st_size);
ret = RSA_sign (NID_sha1, data_sig, strlen (data_sig),
signature->begin, (guint *)&signature->len, rsa);
if (ret == 0) {
msg_info ("cannot make a signature for data: %s",
- ERR_error_string (ERR_get_error (), NULL));
+ ERR_error_string (ERR_get_error (), NULL));
lua_pushnil (L);
g_free (signature->begin);
g_free (signature);
@@ -634,7 +653,7 @@ luaopen_rsa (lua_State * L)
lua_pushstring (L, "rspamd{rsa_pubkey}");
lua_rawset (L, -3);
- luaL_register (L, NULL, rsapubkeylib_m);
+ luaL_register (L, NULL, rsapubkeylib_m);
luaL_register (L, "rsa_pubkey", rsapubkeylib_f);
luaL_newmetatable (L, "rspamd{rsa_privkey}");
@@ -646,7 +665,7 @@ luaopen_rsa (lua_State * L)
lua_pushstring (L, "rspamd{rsa_privkey}");
lua_rawset (L, -3);
- luaL_register (L, NULL, rsaprivkeylib_m);
+ luaL_register (L, NULL, rsaprivkeylib_m);
luaL_register (L, "rsa_privkey", rsaprivkeylib_f);
luaL_newmetatable (L, "rspamd{rsa_signature}");
@@ -658,10 +677,10 @@ luaopen_rsa (lua_State * L)
lua_pushstring (L, "rspamd{rsa_signature}");
lua_rawset (L, -3);
- luaL_register (L, NULL, rsasignlib_m);
+ luaL_register (L, NULL, rsasignlib_m);
luaL_register (L, "rsa_signature", rsasignlib_f);
- luaL_register (L, "rsa", rsalib_f);
+ luaL_register (L, "rsa", rsalib_f);
return 1;
}
@@ -671,7 +690,7 @@ gint
luaopen_rsa (lua_State * L)
{
msg_info ("this rspamd version is not linked against openssl, therefore no "
- "RSA support is available");
+ "RSA support is available");
return 1;
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-14 21:59:12 +0000