diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/curl_sasl_sspi.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/lib/curl_sasl_sspi.c b/lib/curl_sasl_sspi.c index a5557b98a..9aa84d77f 100644 --- a/lib/curl_sasl_sspi.c +++ b/lib/curl_sasl_sspi.c @@ -128,6 +128,7 @@ CURLcode Curl_sasl_create_digest_md5_message(struct SessionHandle *data, CtxtHandle ctx; PSecPkgInfo SecurityPackage; SEC_WINNT_AUTH_IDENTITY identity; + SEC_WINNT_AUTH_IDENTITY *p_identity; SecBuffer chlg_buf; SecBuffer resp_buf; SecBufferDesc chlg_desc; @@ -147,13 +148,6 @@ CURLcode Curl_sasl_create_digest_md5_message(struct SessionHandle *data, if(!chlg) return CURLE_BAD_CONTENT_ENCODING; - /* Ensure we have some login credentials as DigestSSP cannot use the current - Windows user like NTLMSSP can */ - if(!userp || !*userp) { - Curl_safefree(chlg); - return CURLE_LOGIN_DENIED; - } - /* Query the security package for DigestSSP */ status = s_pSecFn->QuerySecurityPackageInfo((TCHAR *) TEXT("WDigest"), &SecurityPackage); @@ -185,25 +179,33 @@ CURLcode Curl_sasl_create_digest_md5_message(struct SessionHandle *data, return CURLE_OUT_OF_MEMORY; } - /* Populate our identity structure */ - result = Curl_create_sspi_identity(userp, passwdp, &identity); - if(result) { - Curl_safefree(spn); - Curl_safefree(resp); - Curl_safefree(chlg); + if(userp && *userp) { + /* Populate our identity structure */ + result = Curl_create_sspi_identity(userp, passwdp, &identity); + if(result) { + Curl_safefree(spn); + Curl_safefree(resp); + Curl_safefree(chlg); + + return result; + } - return result; + /* Allow proper cleanup of the identity structure */ + p_identity = &identity; } + else + /* Use the current Windows user */ + p_identity = NULL; /* Acquire our credentials handle */ status = s_pSecFn->AcquireCredentialsHandle(NULL, (TCHAR *) TEXT("WDigest"), SECPKG_CRED_OUTBOUND, NULL, - &identity, NULL, NULL, + p_identity, NULL, NULL, &handle, &expiry); if(status != SEC_E_OK) { - Curl_sspi_free_identity(&identity); + Curl_sspi_free_identity(p_identity); Curl_safefree(spn); Curl_safefree(resp); Curl_safefree(chlg); @@ -237,7 +239,7 @@ CURLcode Curl_sasl_create_digest_md5_message(struct SessionHandle *data, s_pSecFn->CompleteAuthToken(&handle, &resp_desc); else if(status != SEC_E_OK && status != SEC_I_CONTINUE_NEEDED) { s_pSecFn->FreeCredentialsHandle(&handle); - Curl_sspi_free_identity(&identity); + Curl_sspi_free_identity(p_identity); Curl_safefree(spn); Curl_safefree(resp); Curl_safefree(chlg); @@ -254,7 +256,7 @@ CURLcode Curl_sasl_create_digest_md5_message(struct SessionHandle *data, s_pSecFn->FreeCredentialsHandle(&handle); /* Free the identity structure */ - Curl_sspi_free_identity(&identity); + Curl_sspi_free_identity(p_identity); /* Free the SPN */ Curl_safefree(spn); |