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-rw-r--r--Modules/_hashopenssl.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/Modules/_hashopenssl.c b/Modules/_hashopenssl.c
index 0850d7b..26ed148 100644
--- a/Modules/_hashopenssl.c
+++ b/Modules/_hashopenssl.c
@@ -49,6 +49,10 @@
#define HASH_OBJ_CONSTRUCTOR 0
#endif
+/* Minimum OpenSSL version needed to support sha224 and higher. */
+#if defined(OPENSSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER >= 0x00908000)
+#define _OPENSSL_SUPPORTS_SHA2
+#endif
typedef struct {
PyObject_HEAD
@@ -70,10 +74,12 @@ static PyTypeObject EVPtype;
DEFINE_CONSTS_FOR_NEW(md5)
DEFINE_CONSTS_FOR_NEW(sha1)
+#ifdef _OPENSSL_SUPPORTS_SHA2
DEFINE_CONSTS_FOR_NEW(sha224)
DEFINE_CONSTS_FOR_NEW(sha256)
DEFINE_CONSTS_FOR_NEW(sha384)
DEFINE_CONSTS_FOR_NEW(sha512)
+#endif
static EVPobject *
@@ -537,10 +543,12 @@ EVP_new(PyObject *self, PyObject *args, PyObject *kwdict)
GEN_CONSTRUCTOR(md5)
GEN_CONSTRUCTOR(sha1)
+#ifdef _OPENSSL_SUPPORTS_SHA2
GEN_CONSTRUCTOR(sha224)
GEN_CONSTRUCTOR(sha256)
GEN_CONSTRUCTOR(sha384)
GEN_CONSTRUCTOR(sha512)
+#endif
/* List of functions exported by this module */
@@ -548,11 +556,13 @@ static struct PyMethodDef EVP_functions[] = {
{"new", (PyCFunction)EVP_new, METH_VARARGS|METH_KEYWORDS, EVP_new__doc__},
CONSTRUCTOR_METH_DEF(md5),
CONSTRUCTOR_METH_DEF(sha1),
+#ifdef _OPENSSL_SUPPORTS_SHA2
CONSTRUCTOR_METH_DEF(sha224),
CONSTRUCTOR_METH_DEF(sha256),
CONSTRUCTOR_METH_DEF(sha384),
CONSTRUCTOR_METH_DEF(sha512),
- {NULL, NULL} /* Sentinel */
+#endif
+ {NULL, NULL} /* Sentinel */
};
@@ -599,9 +609,11 @@ PyInit__hashlib(void)
/* these constants are used by the convenience constructors */
INIT_CONSTRUCTOR_CONSTANTS(md5);
INIT_CONSTRUCTOR_CONSTANTS(sha1);
+#ifdef _OPENSSL_SUPPORTS_SHA2
INIT_CONSTRUCTOR_CONSTANTS(sha224);
INIT_CONSTRUCTOR_CONSTANTS(sha256);
INIT_CONSTRUCTOR_CONSTANTS(sha384);
INIT_CONSTRUCTOR_CONSTANTS(sha512);
+#endif
return m;
}