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pyrogram · Mar 21, 2018 · 8471a40 · 8471a40
1 parent bf7dc4b
commit 8471a40
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Showing 3 changed files with 4 additions and 3 deletions.
diff --git a/tgcrypto/ctr256.c b/tgcrypto/ctr256.c
@@ -22,12 +22,12 @@ uint8_t *ctr256(const uint8_t in[], uint32_t length, const uint8_t key[32], cons
     uint8_t *out = (uint8_t *) malloc(length * sizeof(uint8_t));
     uint8_t iv_buf[AES_BLOCK_SIZE], out_buf[AES_BLOCK_SIZE];
     uint32_t key_schedule[KEY_SCHEDULE_SIZE];
+	uint32_t i, j;
 
     memcpy(out, in, length);
     memcpy(iv_buf, iv, AES_BLOCK_SIZE);
     aes256_key_expansion(key, key_schedule);
 
-    uint32_t i = 0, j;
     if (length > AES_BLOCK_SIZE)
         for (i = 0; i < length - AES_BLOCK_SIZE; i += AES_BLOCK_SIZE) {
             aes256_encrypt(iv_buf, out_buf, key_schedule);

diff --git a/tgcrypto/ige256.c b/tgcrypto/ige256.c
@@ -23,12 +23,12 @@ uint8_t *ige256(const uint8_t in[], uint32_t length, const uint8_t key[32], cons
     uint8_t iv_1[AES_BLOCK_SIZE], iv_2[AES_BLOCK_SIZE];
     uint8_t chunk[AES_BLOCK_SIZE], buffer[AES_BLOCK_SIZE];
     uint32_t key_schedule[KEY_SCHEDULE_SIZE];
+    uint32_t i, j;
 
     memcpy(encrypt ? iv_1 : iv_2, (uint8_t *) iv, AES_BLOCK_SIZE);
     memcpy(encrypt ? iv_2 : iv_1, (uint8_t *) iv + AES_BLOCK_SIZE, AES_BLOCK_SIZE);
     aes256_key_expansion(key, key_schedule);
 
-    uint32_t i, j;
     for (i = 0; i < length; i += AES_BLOCK_SIZE) {
         memcpy(chunk, &in[i], AES_BLOCK_SIZE);
 

diff --git a/tgcrypto/tgcrypto.c b/tgcrypto/tgcrypto.c
@@ -24,6 +24,7 @@
 static PyObject* tgcrypto(PyObject *args, uint8_t mode, uint8_t encrypt) {
     Py_buffer data, key, iv;
     uint8_t *(*fn)(), *buf;
+    PyObject* out;
 
     PyArg_ParseTuple(args, "y*y*y*", &data, &key, &iv);
     fn = encrypt? mode? ctr256_encrypt: ige256_encrypt: mode? ctr256_decrypt: ige256_decrypt;
@@ -33,7 +34,7 @@ static PyObject* tgcrypto(PyObject *args, uint8_t mode, uint8_t encrypt) {
     PyBuffer_Release(&key);
     PyBuffer_Release(&iv);
 
-    PyObject* out = Py_BuildValue("y#", buf, data.len);
+    out = Py_BuildValue("y#", buf, data.len);
     free(buf);
 
     return out;