diff options
Diffstat (limited to 'lib/vauth/ntlm_sspi.c')
| -rw-r--r-- | lib/vauth/ntlm_sspi.c | 58 |
1 files changed, 21 insertions, 37 deletions
diff --git a/lib/vauth/ntlm_sspi.c b/lib/vauth/ntlm_sspi.c index 07dc97398..1b1a17630 100644 --- a/lib/vauth/ntlm_sspi.c +++ b/lib/vauth/ntlm_sspi.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2021, 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 @@ -28,7 +28,6 @@ #include "vauth/vauth.h" #include "urldata.h" -#include "curl_base64.h" #include "curl_ntlm_core.h" #include "warnless.h" #include "curl_multibyte.h" @@ -78,9 +77,7 @@ bool Curl_auth_is_ntlm_supported(void) * service [in] - The service type such as http, smtp, pop or imap. * host [in] - The host name. * ntlm [in/out] - The NTLM data struct being used and modified. - * 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. + * out [out] - The result storage. * * Returns CURLE_OK on success. */ @@ -90,7 +87,7 @@ CURLcode Curl_auth_create_ntlm_type1_message(struct Curl_easy *data, const char *service, const char *host, struct ntlmdata *ntlm, - char **outptr, size_t *outlen) + struct bufref *out) { PSecPkgInfo SecurityPackage; SecBuffer type_1_buf; @@ -181,9 +178,9 @@ CURLcode Curl_auth_create_ntlm_type1_message(struct Curl_easy *data, else if(status != SEC_E_OK && status != SEC_I_CONTINUE_NEEDED) return CURLE_AUTH_ERROR; - /* Base64 encode the response */ - return Curl_base64_encode(data, (char *) ntlm->output_token, - type_1_buf.cbBuffer, outptr, outlen); + /* Return the response. */ + Curl_bufref_set(out, ntlm->output_token, type_1_buf.cbBuffer, NULL); + return CURLE_OK; } /* @@ -194,42 +191,34 @@ CURLcode Curl_auth_create_ntlm_type1_message(struct Curl_easy *data, * Parameters: * * data [in] - The session handle. - * type2msg [in] - The base64 encoded type-2 message. + * type2 [in] - The type-2 message. * ntlm [in/out] - The NTLM data struct being used and modified. * * Returns CURLE_OK on success. */ CURLcode Curl_auth_decode_ntlm_type2_message(struct Curl_easy *data, - const char *type2msg, + const struct bufref *type2, struct ntlmdata *ntlm) { - CURLcode result = CURLE_OK; - unsigned char *type2 = NULL; - size_t type2_len = 0; - #if defined(CURL_DISABLE_VERBOSE_STRINGS) (void) data; #endif - /* Decode the base-64 encoded type-2 message */ - if(strlen(type2msg) && *type2msg != '=') { - result = Curl_base64_decode(type2msg, &type2, &type2_len); - if(result) - return result; - } - /* Ensure we have a valid type-2 message */ - if(!type2) { + if(!Curl_bufref_len(type2)) { infof(data, "NTLM handshake failure (empty type-2 message)\n"); - return CURLE_BAD_CONTENT_ENCODING; } - /* Simply store the challenge for use later */ - ntlm->input_token = type2; - ntlm->input_token_len = type2_len; + /* Store the challenge for later use */ + ntlm->input_token = malloc(Curl_bufref_len(type2) + 1); + if(!ntlm->input_token) + return CURLE_OUT_OF_MEMORY; + memcpy(ntlm->input_token, Curl_bufref_ptr(type2), Curl_bufref_len(type2)); + ntlm->input_token[Curl_bufref_len(type2)] = '\0'; + ntlm->input_token_len = Curl_bufref_len(type2); - return result; + return CURLE_OK; } /* @@ -245,9 +234,7 @@ CURLcode Curl_auth_decode_ntlm_type2_message(struct Curl_easy *data, * userp [in] - The user name in the format User or Domain\User. * passwdp [in] - The user's password. * ntlm [in/out] - The NTLM data struct being used and modified. - * 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. + * out [out] - The result storage. * * Returns CURLE_OK on success. */ @@ -255,7 +242,7 @@ CURLcode Curl_auth_create_ntlm_type3_message(struct Curl_easy *data, const char *userp, const char *passwdp, struct ntlmdata *ntlm, - char **outptr, size_t *outlen) + struct bufref *out) { CURLcode result = CURLE_OK; SecBuffer type_2_bufs[2]; @@ -331,12 +318,9 @@ CURLcode Curl_auth_create_ntlm_type3_message(struct Curl_easy *data, return CURLE_AUTH_ERROR; } - /* Base64 encode the response */ - result = Curl_base64_encode(data, (char *) ntlm->output_token, - type_3_buf.cbBuffer, outptr, outlen); - + /* Return the response. */ + result = Curl_bufref_memdup(out, ntlm->output_token, type_3_buf.cbBuffer); Curl_auth_cleanup_ntlm(ntlm); - return result; } |