From 0425aadc78680e53000fd0108b540d6eca048516 Mon Sep 17 00:00:00 2001
From: gmcdonald
Date: Sat, 13 Feb 2010 01:32:03 +0000
Subject: Moving axis svn, part of TLP move INFRA-2441

git-svn-id: http://svn.apache.org/repos/asf/axis/axis2/c/core/trunk@909681 13f79535-47bb-0310-9956-ffa450edef68
---
 util/src/digest_calc.c | 144 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 util/src/digest_calc.c

(limited to 'util/src/digest_calc.c')

diff --git a/util/src/digest_calc.c b/util/src/digest_calc.c
new file mode 100644
index 0000000..f89a902
--- /dev/null
+++ b/util/src/digest_calc.c
@@ -0,0 +1,144 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <axutil_string.h>
+#include <axutil_md5.h>
+#include <axutil_digest_calc.h>
+
+void AXIS2_CALL convert_to_hex(
+    axutil_digest_hash_t bin,
+    axutil_digest_hash_hex_t hex);
+
+AXIS2_EXTERN axis2_status_t AXIS2_CALL
+axutil_digest_calc_get_h_a1(
+    const axutil_env_t *env,
+    char *algorithm,
+    char *user_name,
+    char *realm,
+    char *password,
+    char *nonce,
+    char *cnonce,
+    axutil_digest_hash_hex_t session_key)
+{
+    axutil_md5_ctx_t *ctx;
+    axutil_digest_hash_t ha1;
+
+    ctx = axutil_md5_ctx_create(env);
+    if(!ctx)
+        return AXIS2_FAILURE;
+    axutil_md5_update(ctx, env, user_name, strlen(user_name));
+    axutil_md5_update(ctx, env, ":", 1);
+    axutil_md5_update(ctx, env, realm, strlen(realm));
+    axutil_md5_update(ctx, env, ":", 1);
+    axutil_md5_update(ctx, env, password, strlen(password));
+    axutil_md5_final(ctx, env, ha1);
+    axutil_md5_ctx_free(ctx, env);
+    if(!axutil_strcasecmp(algorithm, "md5-sess"))
+    {
+        ctx = axutil_md5_ctx_create(env);
+        if(!ctx)
+            return AXIS2_FAILURE;
+        axutil_md5_update(ctx, env, ha1, AXIS2_DIGEST_HASH_LEN);
+        axutil_md5_update(ctx, env, ":", 1);
+        axutil_md5_update(ctx, env, nonce, strlen(nonce));
+        axutil_md5_update(ctx, env, ":", 1);
+        axutil_md5_update(ctx, env, cnonce, strlen(cnonce));
+        axutil_md5_final(ctx, env, ha1);
+        axutil_md5_ctx_free(ctx, env);
+    }
+    convert_to_hex(ha1, session_key);
+    return AXIS2_SUCCESS;
+}
+
+AXIS2_EXTERN axis2_status_t AXIS2_CALL
+axutil_digest_calc_get_response(
+    const axutil_env_t *env,
+    axutil_digest_hash_hex_t h_a1,
+    char *nonce,
+    char *nonce_count,
+    char *cnonce,
+    char *qop,
+    char *method,
+    char *digest_uri,
+    axutil_digest_hash_hex_t h_entity,
+    axutil_digest_hash_hex_t response)
+{
+    axutil_md5_ctx_t *ctx;
+    axutil_digest_hash_t ha2;
+    axutil_digest_hash_t resp_hash;
+    axutil_digest_hash_hex_t ha2_hex;
+
+    ctx = axutil_md5_ctx_create(env);
+    if(!ctx)
+        return AXIS2_FAILURE;
+    axutil_md5_update(ctx, env, method, strlen(method));
+    axutil_md5_update(ctx, env, ":", 1);
+    axutil_md5_update(ctx, env, digest_uri, strlen(digest_uri));
+    if(!axutil_strcasecmp(qop, "auth-int"))
+    {
+        axutil_md5_update(ctx, env, ":", 1);
+        axutil_md5_update(ctx, env, h_entity, AXIS2_DIGEST_HASH_HEX_LEN);
+    };
+    axutil_md5_final(ctx, env, ha2);
+    axutil_md5_ctx_free(ctx, env);
+    convert_to_hex(ha2, ha2_hex);
+
+    ctx = axutil_md5_ctx_create(env);
+    if(!ctx)
+        return AXIS2_FAILURE;
+    axutil_md5_update(ctx, env, h_a1, AXIS2_DIGEST_HASH_HEX_LEN);
+    axutil_md5_update(ctx, env, ":", 1);
+    axutil_md5_update(ctx, env, nonce, strlen(nonce));
+    axutil_md5_update(ctx, env, ":", 1);
+    if(*qop)
+    {
+        axutil_md5_update(ctx, env, nonce_count, strlen(nonce_count));
+        axutil_md5_update(ctx, env, ":", 1);
+        axutil_md5_update(ctx, env, cnonce, strlen(cnonce));
+        axutil_md5_update(ctx, env, ":", 1);
+        axutil_md5_update(ctx, env, qop, strlen(qop));
+        axutil_md5_update(ctx, env, ":", 1);
+    };
+    axutil_md5_update(ctx, env, ha2_hex, AXIS2_DIGEST_HASH_HEX_LEN);
+    axutil_md5_final(ctx, env, resp_hash);
+    axutil_md5_ctx_free(ctx, env);
+    convert_to_hex(resp_hash, response);
+    return AXIS2_SUCCESS;
+}
+
+void AXIS2_CALL convert_to_hex(
+    axutil_digest_hash_t bin,
+    axutil_digest_hash_hex_t hex)
+{
+    unsigned short i;
+    unsigned char j;
+
+    for (i = 0; i < AXIS2_DIGEST_HASH_LEN; i++)
+    {
+        j = (bin[i] >> 4) & 0xf;
+        if (j <= 9)
+        hex[i*2] = (j + '0');
+        else
+        hex[i*2] = (j + 'a' - 10);
+        j = bin[i] & 0xf;
+        if (j <= 9)
+        hex[i*2+1] = (j + '0');
+        else
+        hex[i*2+1] = (j + 'a' - 10);
+    }
+    hex[AXIS2_DIGEST_HASH_HEX_LEN] = '\0';
+}
-- 
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