1 files changed, 154 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/rawhash.c b/security/nss/lib/freebl/rawhash.c
new file mode 100644
index 000000000..551727b89
--- /dev/null
+++ b/security/nss/lib/freebl/rawhash.c
@@ -0,0 +1,154 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifdef FREEBL_NO_DEPEND
+#include "stubs.h"
+#endif
+
+#include "nspr.h"
+#include "hasht.h"
+#include "blapi.h" /* below the line */
+#include "secerr.h"
+
+static void *
+null_hash_new_context(void)
+{
+    return NULL;
+}
+
+static void *
+null_hash_clone_context(void *v)
+{
+    PORT_Assert(v == NULL);
+    return NULL;
+}
+
+static void
+null_hash_begin(void *v)
+{
+}
+
+static void
+null_hash_update(void *v, const unsigned char *input, unsigned int length)
+{
+}
+
+static void
+null_hash_end(void *v, unsigned char *output, unsigned int *outLen,
+              unsigned int maxOut)
+{
+    *outLen = 0;
+}
+
+static void
+null_hash_destroy_context(void *v, PRBool b)
+{
+    PORT_Assert(v == NULL);
+}
+
+const SECHashObject SECRawHashObjects[] = {
+    { 0,
+      (void *(*)(void))null_hash_new_context,
+      (void *(*)(void *))null_hash_clone_context,
+      (void (*)(void *, PRBool))null_hash_destroy_context,
+      (void (*)(void *))null_hash_begin,
+      (void (*)(void *, const unsigned char *, unsigned int))null_hash_update,
+      (void (*)(void *, unsigned char *, unsigned int *,
+                unsigned int))null_hash_end,
+      0,
+      HASH_AlgNULL,
+      (void (*)(void *, unsigned char *, unsigned int *,
+                unsigned int))null_hash_end },
+    {
+        MD2_LENGTH,
+        (void *(*)(void))MD2_NewContext,
+        (void *(*)(void *))null_hash_clone_context,
+        (void (*)(void *, PRBool))MD2_DestroyContext,
+        (void (*)(void *))MD2_Begin,
+        (void (*)(void *, const unsigned char *, unsigned int))MD2_Update,
+        (void (*)(void *, unsigned char *, unsigned int *, unsigned int))MD2_End,
+        MD2_BLOCK_LENGTH,
+        HASH_AlgMD2,
+        NULL /* end_raw */
+    },
+    { MD5_LENGTH,
+      (void *(*)(void))MD5_NewContext,
+      (void *(*)(void *))null_hash_clone_context,
+      (void (*)(void *, PRBool))MD5_DestroyContext,
+      (void (*)(void *))MD5_Begin,
+      (void (*)(void *, const unsigned char *, unsigned int))MD5_Update,
+      (void (*)(void *, unsigned char *, unsigned int *, unsigned int))MD5_End,
+      MD5_BLOCK_LENGTH,
+      HASH_AlgMD5,
+      (void (*)(void *, unsigned char *, unsigned int *, unsigned int))MD5_EndRaw },
+    { SHA1_LENGTH,
+      (void *(*)(void))SHA1_NewContext,
+      (void *(*)(void *))null_hash_clone_context,
+      (void (*)(void *, PRBool))SHA1_DestroyContext,
+      (void (*)(void *))SHA1_Begin,
+      (void (*)(void *, const unsigned char *, unsigned int))SHA1_Update,
+      (void (*)(void *, unsigned char *, unsigned int *, unsigned int))SHA1_End,
+      SHA1_BLOCK_LENGTH,
+      HASH_AlgSHA1,
+      (void (*)(void *, unsigned char *, unsigned int *, unsigned int))
+          SHA1_EndRaw },
+    { SHA256_LENGTH,
+      (void *(*)(void))SHA256_NewContext,
+      (void *(*)(void *))null_hash_clone_context,
+      (void (*)(void *, PRBool))SHA256_DestroyContext,
+      (void (*)(void *))SHA256_Begin,
+      (void (*)(void *, const unsigned char *, unsigned int))SHA256_Update,
+      (void (*)(void *, unsigned char *, unsigned int *,
+                unsigned int))SHA256_End,
+      SHA256_BLOCK_LENGTH,
+      HASH_AlgSHA256,
+      (void (*)(void *, unsigned char *, unsigned int *,
+                unsigned int))SHA256_EndRaw },
+    { SHA384_LENGTH,
+      (void *(*)(void))SHA384_NewContext,
+      (void *(*)(void *))null_hash_clone_context,
+      (void (*)(void *, PRBool))SHA384_DestroyContext,
+      (void (*)(void *))SHA384_Begin,
+      (void (*)(void *, const unsigned char *, unsigned int))SHA384_Update,
+      (void (*)(void *, unsigned char *, unsigned int *,
+                unsigned int))SHA384_End,
+      SHA384_BLOCK_LENGTH,
+      HASH_AlgSHA384,
+      (void (*)(void *, unsigned char *, unsigned int *,
+                unsigned int))SHA384_EndRaw },
+    { SHA512_LENGTH,
+      (void *(*)(void))SHA512_NewContext,
+      (void *(*)(void *))null_hash_clone_context,
+      (void (*)(void *, PRBool))SHA512_DestroyContext,
+      (void (*)(void *))SHA512_Begin,
+      (void (*)(void *, const unsigned char *, unsigned int))SHA512_Update,
+      (void (*)(void *, unsigned char *, unsigned int *,
+                unsigned int))SHA512_End,
+      SHA512_BLOCK_LENGTH,
+      HASH_AlgSHA512,
+      (void (*)(void *, unsigned char *, unsigned int *,
+                unsigned int))SHA512_EndRaw },
+    { SHA224_LENGTH,
+      (void *(*)(void))SHA224_NewContext,
+      (void *(*)(void *))null_hash_clone_context,
+      (void (*)(void *, PRBool))SHA224_DestroyContext,
+      (void (*)(void *))SHA224_Begin,
+      (void (*)(void *, const unsigned char *, unsigned int))SHA224_Update,
+      (void (*)(void *, unsigned char *, unsigned int *,
+                unsigned int))SHA224_End,
+      SHA224_BLOCK_LENGTH,
+      HASH_AlgSHA224,
+      (void (*)(void *, unsigned char *, unsigned int *,
+                unsigned int))SHA224_EndRaw },
+};
+
+const SECHashObject *
+HASH_GetRawHashObject(HASH_HashType hashType)
+{
+    if (hashType <= HASH_AlgNULL || hashType >= HASH_AlgTOTAL) {
+        PORT_SetError(SEC_ERROR_INVALID_ARGS);
+        return NULL;
+    }
+    return &SECRawHashObjects[hashType];
+}