diff options
Diffstat (limited to 'Modules/sha256module.c')
| -rw-r--r-- | Modules/sha256module.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/Modules/sha256module.c b/Modules/sha256module.c index 8617210917..9f6b41639c 100644 --- a/Modules/sha256module.c +++ b/Modules/sha256module.c @@ -445,7 +445,7 @@ SHA256_hexdigest(SHAobject *self, PyObject *unused) unsigned char digest[SHA_DIGESTSIZE]; SHAobject temp; PyObject *retval; - Py_UNICODE *hex_digest; + Py_UCS1 *hex_digest; int i, j; /* Get the raw (binary) digest value */ @@ -453,25 +453,22 @@ SHA256_hexdigest(SHAobject *self, PyObject *unused) sha_final(digest, &temp); /* Create a new string */ - retval = PyUnicode_FromStringAndSize(NULL, self->digestsize * 2); + retval = PyUnicode_New(self->digestsize * 2, 127); if (!retval) return NULL; - hex_digest = PyUnicode_AS_UNICODE(retval); - if (!hex_digest) { - Py_DECREF(retval); - return NULL; - } + hex_digest = PyUnicode_1BYTE_DATA(retval); /* Make hex version of the digest */ for(i=j=0; i<self->digestsize; i++) { - char c; + unsigned char c; c = (digest[i] >> 4) & 0xf; - c = (c>9) ? c+'a'-10 : c + '0'; - hex_digest[j++] = c; + hex_digest[j++] = Py_hexdigits[c]; c = (digest[i] & 0xf); - c = (c>9) ? c+'a'-10 : c + '0'; - hex_digest[j++] = c; + hex_digest[j++] = Py_hexdigits[c]; } +#ifdef Py_DEBUG + assert(_PyUnicode_CheckConsistency(retval, 1)); +#endif return retval; } |