diff options
Diffstat (limited to 'Modules/_hashopenssl.c')
| -rw-r--r-- | Modules/_hashopenssl.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/Modules/_hashopenssl.c b/Modules/_hashopenssl.c index 47fc674..dba1aa6 100644 --- a/Modules/_hashopenssl.c +++ b/Modules/_hashopenssl.c @@ -127,17 +127,10 @@ EVP_hexdigest(EVPobject *self, PyObject *unused) EVP_MD_CTX_cleanup(&temp_ctx); - /* Create a new string */ - /* NOTE: not thread safe! modifying an already created string object */ - /* (not a problem because we hold the GIL by default) */ - retval = PyString_FromStringAndSize(NULL, digest_size * 2); - if (!retval) - return NULL; - hex_digest = PyString_AS_STRING(retval); - if (!hex_digest) { - Py_DECREF(retval); - return NULL; - } + /* Allocate a new buffer */ + hex_digest = PyMem_Malloc(digest_size * 2 + 1); + if (!hex_digest) + return PyErr_NoMemory(); /* Make hex version of the digest */ for(i=j=0; i<digest_size; i++) { @@ -149,6 +142,8 @@ EVP_hexdigest(EVPobject *self, PyObject *unused) c = (c>9) ? c+'a'-10 : c + '0'; hex_digest[j++] = c; } + retval = PyUnicode_FromStringAndSize(hex_digest, digest_size * 2); + PyMem_Free(hex_digest); return retval; } |