#
###########################################################################
-LIB_VAUTH_CFILES = vauth/vauth.c vauth/cleartext.c
+LIB_VAUTH_CFILES = vauth/vauth.c vauth/cleartext.c vauth/cram.c
LIB_VAUTH_HFILES = vauth/vauth.h
$(DIROBJ)\ssh.obj \\r
$(DIROBJ)\vauth.obj \\r
$(DIROBJ)\cleartext.obj \\r
+ $(DIROBJ)\cram.obj \\r
$(DIROBJ)\vtls.obj \\r
$(DIROBJ)\openssl.obj \\r
$(DIROBJ)\strdup.obj \\r
return TRUE;
}
-#endif
-#if !defined(CURL_DISABLE_CRYPTO_AUTH) && !defined(USE_WINDOWS_SSPI)
+#if !defined(USE_WINDOWS_SSPI)
/* Convert md5 chunk to RFC2617 (section 3.1.3) -suitable ascii string*/
static void sasl_digest_md5_to_ascii(unsigned char *source, /* 16 bytes */
unsigned char *dest) /* 33 bytes */
return CURLE_OK;
}
-#endif /* !CURL_DISABLE_CRYPTO_AUTH && !USE_WINDOWS_SSPI */
-
-#ifndef CURL_DISABLE_CRYPTO_AUTH
-/*
- * sasl_decode_cram_md5_message()
- *
- * This is used to decode an already encoded CRAM-MD5 challenge message.
- *
- * Parameters:
- *
- * chlg64 [in] - The base64 encoded challenge message.
- * outptr [in/out] - The address where a pointer to newly allocated memory
- * holding the result will be stored upon completion.
- * outlen [out] - The length of the output message.
- *
- * Returns CURLE_OK on success.
- */
-static CURLcode sasl_decode_cram_md5_message(const char *chlg64, char **outptr,
- size_t *outlen)
-{
- CURLcode result = CURLE_OK;
- size_t chlg64len = strlen(chlg64);
-
- *outptr = NULL;
- *outlen = 0;
-
- /* Decode the challenge if necessary */
- if(chlg64len && *chlg64 != '=')
- result = Curl_base64_decode(chlg64, (unsigned char **) outptr, outlen);
-
- return result;
-}
-
-/*
- * sasl_create_cram_md5_message()
- *
- * This is used to generate an already encoded CRAM-MD5 response message ready
- * for sending to the recipient.
- *
- * Parameters:
- *
- * data [in] - The session handle.
- * chlg [in] - The challenge.
- * userp [in] - The user name.
- * passdwp [in] - The user's password.
- * outptr [in/out] - The address where a pointer to newly allocated memory
- * holding the result will be stored upon completion.
- * outlen [out] - The length of the output message.
- *
- * Returns CURLE_OK on success.
- */
-static CURLcode sasl_create_cram_md5_message(struct SessionHandle *data,
- const char *chlg,
- const char *userp,
- const char *passwdp,
- char **outptr, size_t *outlen)
-{
- CURLcode result = CURLE_OK;
- size_t chlglen = 0;
- HMAC_context *ctxt;
- unsigned char digest[MD5_DIGEST_LEN];
- char *response;
-
- if(chlg)
- chlglen = strlen(chlg);
-
- /* Compute the digest using the password as the key */
- ctxt = Curl_HMAC_init(Curl_HMAC_MD5,
- (const unsigned char *) passwdp,
- curlx_uztoui(strlen(passwdp)));
- if(!ctxt)
- return CURLE_OUT_OF_MEMORY;
-
- /* Update the digest with the given challenge */
- if(chlglen > 0)
- Curl_HMAC_update(ctxt, (const unsigned char *) chlg,
- curlx_uztoui(chlglen));
-
- /* Finalise the digest */
- Curl_HMAC_final(ctxt, digest);
-
- /* Generate the response */
- response = aprintf(
- "%s %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
- userp, digest[0], digest[1], digest[2], digest[3], digest[4],
- digest[5], digest[6], digest[7], digest[8], digest[9], digest[10],
- digest[11], digest[12], digest[13], digest[14], digest[15]);
- if(!response)
- return CURLE_OUT_OF_MEMORY;
-
- /* Base64 encode the response */
- result = Curl_base64_encode(data, response, 0, outptr, outlen);
-
- free(response);
-
- return result;
-}
-#ifndef USE_WINDOWS_SSPI
/*
* sasl_decode_digest_md5_message()
*
--- /dev/null
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * RFC2195 CRAM-MD5 authentication
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#if !defined(CURL_DISABLE_CRYPTO_AUTH)
+
+#include <curl/curl.h>
+#include "urldata.h"
+
+#include "vauth/vauth.h"
+#include "curl_base64.h"
+#include "curl_hmac.h"
+#include "curl_md5.h"
+#include "warnless.h"
+#include "curl_printf.h"
+
+/* The last #include files should be: */
+#include "curl_memory.h"
+#include "memdebug.h"
+
+/*
+ * sasl_decode_cram_md5_message()
+ *
+ * This is used to decode an already encoded CRAM-MD5 challenge message.
+ *
+ * Parameters:
+ *
+ * chlg64 [in] - The base64 encoded challenge message.
+ * outptr [in/out] - The address where a pointer to newly allocated memory
+ * holding the result will be stored upon completion.
+ * outlen [out] - The length of the output message.
+ *
+ * Returns CURLE_OK on success.
+ */
+CURLcode sasl_decode_cram_md5_message(const char *chlg64, char **outptr,
+ size_t *outlen)
+{
+ CURLcode result = CURLE_OK;
+ size_t chlg64len = strlen(chlg64);
+
+ *outptr = NULL;
+ *outlen = 0;
+
+ /* Decode the challenge if necessary */
+ if(chlg64len && *chlg64 != '=')
+ result = Curl_base64_decode(chlg64, (unsigned char **) outptr, outlen);
+
+ return result;
+}
+
+/*
+ * sasl_create_cram_md5_message()
+ *
+ * This is used to generate an already encoded CRAM-MD5 response message ready
+ * for sending to the recipient.
+ *
+ * Parameters:
+ *
+ * data [in] - The session handle.
+ * chlg [in] - The challenge.
+ * userp [in] - The user name.
+ * passdwp [in] - The user's password.
+ * outptr [in/out] - The address where a pointer to newly allocated memory
+ * holding the result will be stored upon completion.
+ * outlen [out] - The length of the output message.
+ *
+ * Returns CURLE_OK on success.
+ */
+CURLcode sasl_create_cram_md5_message(struct SessionHandle *data,
+ const char *chlg,
+ const char *userp,
+ const char *passwdp,
+ char **outptr, size_t *outlen)
+{
+ CURLcode result = CURLE_OK;
+ size_t chlglen = 0;
+ HMAC_context *ctxt;
+ unsigned char digest[MD5_DIGEST_LEN];
+ char *response;
+
+ if(chlg)
+ chlglen = strlen(chlg);
+
+ /* Compute the digest using the password as the key */
+ ctxt = Curl_HMAC_init(Curl_HMAC_MD5,
+ (const unsigned char *) passwdp,
+ curlx_uztoui(strlen(passwdp)));
+ if(!ctxt)
+ return CURLE_OUT_OF_MEMORY;
+
+ /* Update the digest with the given challenge */
+ if(chlglen > 0)
+ Curl_HMAC_update(ctxt, (const unsigned char *) chlg,
+ curlx_uztoui(chlglen));
+
+ /* Finalise the digest */
+ Curl_HMAC_final(ctxt, digest);
+
+ /* Generate the response */
+ response = aprintf(
+ "%s %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
+ userp, digest[0], digest[1], digest[2], digest[3], digest[4],
+ digest[5], digest[6], digest[7], digest[8], digest[9], digest[10],
+ digest[11], digest[12], digest[13], digest[14], digest[15]);
+ if(!response)
+ return CURLE_OUT_OF_MEMORY;
+
+ /* Base64 encode the response */
+ result = Curl_base64_encode(data, response, 0, outptr, outlen);
+
+ free(response);
+
+ return result;
+}
+
+#endif /* !CURL_DISABLE_CRYPTO_AUTH */
const char *user, char **outptr,
size_t *outlen);
+#if !defined(CURL_DISABLE_CRYPTO_AUTH)
+/* This is used to decode a CRAM-MD5 challenge message */
+CURLcode sasl_decode_cram_md5_message(const char *chlg64, char **outptr,
+ size_t *outlen);
+
+/* This is used to generate a CRAM-MD5 response message */
+CURLcode sasl_create_cram_md5_message(struct SessionHandle *data,
+ const char *chlg,
+ const char *userp,
+ const char *passwdp,
+ char **outptr, size_t *outlen);
+#endif /* !CURL_DISABLE_CRYPTO_AUTH */
+
#endif /* HEADER_CURL_VAUTH_H */
curl_ntlm.c curl_ntlm_wb.c curl_ntlm_core.c curl_ntlm_msgs.c \
curl_sasl.c vtls/schannel.c curl_multibyte.c vtls/darwinssl.c \
conncache.c curl_sasl_sspi.c smb.c curl_sasl_gssapi.c \
- curl_endian.c curl_des.c vauth/vauth.c vauth/cleartext.c
+ curl_endian.c curl_des.c vauth/vauth.c vauth/cleartext.c \
+ vauth/cram.c
USERINCLUDE ../../../lib ../../../include/curl
#ifdef ENABLE_SSL
projects / curl / commitdiff