diff options
Diffstat (limited to 'Utilities/cmcurl/lib/vauth')
| -rw-r--r-- | Utilities/cmcurl/lib/vauth/cleartext.c | 70 | ||||
| -rw-r--r-- | Utilities/cmcurl/lib/vauth/cram.c | 65 | ||||
| -rw-r--r-- | Utilities/cmcurl/lib/vauth/digest.c | 62 | ||||
| -rw-r--r-- | Utilities/cmcurl/lib/vauth/digest_sspi.c | 54 | ||||
| -rw-r--r-- | Utilities/cmcurl/lib/vauth/gsasl.c | 124 | ||||
| -rw-r--r-- | Utilities/cmcurl/lib/vauth/krb5_gssapi.c | 100 | ||||
| -rw-r--r-- | Utilities/cmcurl/lib/vauth/krb5_sspi.c | 115 | ||||
| -rw-r--r-- | Utilities/cmcurl/lib/vauth/ntlm.c | 190 | ||||
| -rw-r--r-- | Utilities/cmcurl/lib/vauth/ntlm_sspi.c | 58 | ||||
| -rw-r--r-- | Utilities/cmcurl/lib/vauth/oauth2.c | 53 | ||||
| -rw-r--r-- | Utilities/cmcurl/lib/vauth/vauth.c | 25 | ||||
| -rw-r--r-- | Utilities/cmcurl/lib/vauth/vauth.h | 89 |
12 files changed, 422 insertions, 583 deletions
diff --git a/Utilities/cmcurl/lib/vauth/cleartext.c b/Utilities/cmcurl/lib/vauth/cleartext.c index 620dba0..d17e16f 100644 --- a/Utilities/cmcurl/lib/vauth/cleartext.c +++ b/Utilities/cmcurl/lib/vauth/cleartext.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 @@ -32,7 +32,6 @@ #include "urldata.h" #include "vauth/vauth.h" -#include "curl_base64.h" #include "curl_md5.h" #include "warnless.h" #include "strtok.h" @@ -51,31 +50,24 @@ * * Parameters: * - * data [in] - The session handle. * authzid [in] - The authorization identity. * authcid [in] - The authentication identity. * passwd [in] - The 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. + * out [out] - The result storage. * * Returns CURLE_OK on success. */ -CURLcode Curl_auth_create_plain_message(struct Curl_easy *data, - const char *authzid, +CURLcode Curl_auth_create_plain_message(const char *authzid, const char *authcid, const char *passwd, - char **outptr, size_t *outlen) + struct bufref *out) { - CURLcode result; char *plainauth; + size_t plainlen; size_t zlen; size_t clen; size_t plen; - size_t plainlen; - *outlen = 0; - *outptr = NULL; zlen = (authzid == NULL ? 0 : strlen(authzid)); clen = strlen(authcid); plen = strlen(passwd); @@ -86,23 +78,20 @@ CURLcode Curl_auth_create_plain_message(struct Curl_easy *data, return CURLE_OUT_OF_MEMORY; plainlen = zlen + clen + plen + 2; - plainauth = malloc(plainlen); + plainauth = malloc(plainlen + 1); if(!plainauth) return CURLE_OUT_OF_MEMORY; /* Calculate the reply */ - if(zlen != 0) + if(zlen) memcpy(plainauth, authzid, zlen); plainauth[zlen] = '\0'; memcpy(plainauth + zlen + 1, authcid, clen); plainauth[zlen + clen + 1] = '\0'; memcpy(plainauth + zlen + clen + 2, passwd, plen); - - /* Base64 encode the reply */ - result = Curl_base64_encode(data, plainauth, plainlen, outptr, outlen); - free(plainauth); - - return result; + plainauth[plainlen] = '\0'; + Curl_bufref_set(out, plainauth, plainlen, curl_free); + return CURLE_OK; } /* @@ -113,34 +102,15 @@ CURLcode Curl_auth_create_plain_message(struct Curl_easy *data, * * Parameters: * - * data [in] - The session handle. * valuep [in] - The user name or 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. + * out [out] - The result storage. * * Returns CURLE_OK on success. */ -CURLcode Curl_auth_create_login_message(struct Curl_easy *data, - const char *valuep, char **outptr, - size_t *outlen) +CURLcode Curl_auth_create_login_message(const char *valuep, struct bufref *out) { - size_t vlen = strlen(valuep); - - if(!vlen) { - /* Calculate an empty reply */ - *outptr = strdup("="); - if(*outptr) { - *outlen = (size_t) 1; - return CURLE_OK; - } - - *outlen = 0; - return CURLE_OUT_OF_MEMORY; - } - - /* Base64 encode the value */ - return Curl_base64_encode(data, valuep, vlen, outptr, outlen); + Curl_bufref_set(out, valuep, strlen(valuep), NULL); + return CURLE_OK; } /* @@ -151,20 +121,16 @@ CURLcode Curl_auth_create_login_message(struct Curl_easy *data, * * Parameters: * - * data [in] - The session handle. * user [in] - The user name. - * 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. */ -CURLcode Curl_auth_create_external_message(struct Curl_easy *data, - const char *user, char **outptr, - size_t *outlen) +CURLcode Curl_auth_create_external_message(const char *user, + struct bufref *out) { /* This is the same formatting as the login message */ - return Curl_auth_create_login_message(data, user, outptr, outlen); + return Curl_auth_create_login_message(user, out); } #endif /* if no users */ diff --git a/Utilities/cmcurl/lib/vauth/cram.c b/Utilities/cmcurl/lib/vauth/cram.c index 1a37625..9ddb0ac 100644 --- a/Utilities/cmcurl/lib/vauth/cram.c +++ b/Utilities/cmcurl/lib/vauth/cram.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 @@ -30,7 +30,6 @@ #include "urldata.h" #include "vauth/vauth.h" -#include "curl_base64.h" #include "curl_hmac.h" #include "curl_md5.h" #include "warnless.h" @@ -40,69 +39,31 @@ #include "curl_memory.h" #include "memdebug.h" -/* - * Curl_auth_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 Curl_auth_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; -} /* * Curl_auth_create_cram_md5_message() * - * This is used to generate an already encoded CRAM-MD5 response message ready - * for sending to the recipient. + * This is used to generate a 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. * passwdp [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. + * out [out] - The result storage. * * Returns CURLE_OK on success. */ -CURLcode Curl_auth_create_cram_md5_message(struct Curl_easy *data, - const char *chlg, +CURLcode Curl_auth_create_cram_md5_message(const struct bufref *chlg, const char *userp, const char *passwdp, - char **outptr, size_t *outlen) + struct bufref *out) { - CURLcode result = CURLE_OK; - size_t chlglen = 0; struct 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, @@ -111,9 +72,9 @@ CURLcode Curl_auth_create_cram_md5_message(struct Curl_easy *data, 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)); + if(Curl_bufref_len(chlg)) + Curl_HMAC_update(ctxt, Curl_bufref_ptr(chlg), + curlx_uztoui(Curl_bufref_len(chlg))); /* Finalise the digest */ Curl_HMAC_final(ctxt, digest); @@ -127,12 +88,8 @@ CURLcode Curl_auth_create_cram_md5_message(struct Curl_easy *data, if(!response) return CURLE_OUT_OF_MEMORY; - /* Base64 encode the response */ - result = Curl_base64_encode(data, response, 0, outptr, outlen); - - free(response); - - return result; + Curl_bufref_set(out, response, strlen(response), curl_free); + return CURLE_OK; } #endif /* !CURL_DISABLE_CRYPTO_AUTH */ diff --git a/Utilities/cmcurl/lib/vauth/digest.c b/Utilities/cmcurl/lib/vauth/digest.c index 559852f..a04ffab 100644 --- a/Utilities/cmcurl/lib/vauth/digest.c +++ b/Utilities/cmcurl/lib/vauth/digest.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 @@ -254,7 +254,7 @@ static CURLcode auth_digest_get_qop_values(const char *options, int *value) * * Parameters: * - * chlg64 [in] - The base64 encoded challenge message. + * chlgref [in] - The challenge message. * nonce [in/out] - The buffer where the nonce will be stored. * nlen [in] - The length of the nonce buffer. * realm [in/out] - The buffer where the realm will be stored. @@ -266,55 +266,35 @@ static CURLcode auth_digest_get_qop_values(const char *options, int *value) * * Returns CURLE_OK on success. */ -static CURLcode auth_decode_digest_md5_message(const char *chlg64, +static CURLcode auth_decode_digest_md5_message(const struct bufref *chlgref, char *nonce, size_t nlen, char *realm, size_t rlen, char *alg, size_t alen, char *qop, size_t qlen) { - CURLcode result = CURLE_OK; - unsigned char *chlg = NULL; - size_t chlglen = 0; - size_t chlg64len = strlen(chlg64); - - /* Decode the base-64 encoded challenge message */ - if(chlg64len && *chlg64 != '=') { - result = Curl_base64_decode(chlg64, &chlg, &chlglen); - if(result) - return result; - } + const char *chlg = (const char *) Curl_bufref_ptr(chlgref); /* Ensure we have a valid challenge message */ - if(!chlg) + if(!Curl_bufref_len(chlgref)) return CURLE_BAD_CONTENT_ENCODING; /* Retrieve nonce string from the challenge */ - if(!auth_digest_get_key_value((char *) chlg, "nonce=\"", nonce, nlen, - '\"')) { - free(chlg); + if(!auth_digest_get_key_value(chlg, "nonce=\"", nonce, nlen, '\"')) return CURLE_BAD_CONTENT_ENCODING; - } /* Retrieve realm string from the challenge */ - if(!auth_digest_get_key_value((char *) chlg, "realm=\"", realm, rlen, - '\"')) { + if(!auth_digest_get_key_value(chlg, "realm=\"", realm, rlen, '\"')) { /* Challenge does not have a realm, set empty string [RFC2831] page 6 */ strcpy(realm, ""); } /* Retrieve algorithm string from the challenge */ - if(!auth_digest_get_key_value((char *) chlg, "algorithm=", alg, alen, ',')) { - free(chlg); + if(!auth_digest_get_key_value(chlg, "algorithm=", alg, alen, ',')) return CURLE_BAD_CONTENT_ENCODING; - } /* Retrieve qop-options string from the challenge */ - if(!auth_digest_get_key_value((char *) chlg, "qop=\"", qop, qlen, '\"')) { - free(chlg); + if(!auth_digest_get_key_value(chlg, "qop=\"", qop, qlen, '\"')) return CURLE_BAD_CONTENT_ENCODING; - } - - free(chlg); return CURLE_OK; } @@ -342,22 +322,20 @@ bool Curl_auth_is_digest_supported(void) * Parameters: * * data [in] - The session handle. - * chlg64 [in] - The base64 encoded challenge message. + * chlg [in] - The challenge message. * userp [in] - The user name. * passwdp [in] - The user's password. * service [in] - The service type such as http, smtp, pop or imap. - * 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. */ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, - const char *chlg64, + const struct bufref *chlg, const char *userp, const char *passwdp, const char *service, - char **outptr, size_t *outlen) + struct bufref *out) { size_t i; struct MD5_context *ctxt; @@ -378,9 +356,10 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, char *spn = NULL; /* Decode the challenge message */ - CURLcode result = auth_decode_digest_md5_message(chlg64, nonce, - sizeof(nonce), realm, - sizeof(realm), algorithm, + CURLcode result = auth_decode_digest_md5_message(chlg, + nonce, sizeof(nonce), + realm, sizeof(realm), + algorithm, sizeof(algorithm), qop_options, sizeof(qop_options)); @@ -500,11 +479,8 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, if(!response) return CURLE_OUT_OF_MEMORY; - /* Base64 encode the response */ - result = Curl_base64_encode(data, response, 0, outptr, outlen); - - free(response); - + /* Return the response. */ + Curl_bufref_set(out, response, strlen(response), curl_free); return result; } diff --git a/Utilities/cmcurl/lib/vauth/digest_sspi.c b/Utilities/cmcurl/lib/vauth/digest_sspi.c index dad947a..2602ffd 100644 --- a/Utilities/cmcurl/lib/vauth/digest_sspi.c +++ b/Utilities/cmcurl/lib/vauth/digest_sspi.c @@ -6,7 +6,7 @@ * \___|\___/|_| \_\_____| * * Copyright (C) 2014 - 2016, Steve Holme, <steve_holme@hotmail.com>. - * Copyright (C) 2015 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 2015 - 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 @@ -32,7 +32,6 @@ #include "vauth/vauth.h" #include "vauth/digest.h" #include "urldata.h" -#include "curl_base64.h" #include "warnless.h" #include "curl_multibyte.h" #include "sendf.h" @@ -79,28 +78,24 @@ bool Curl_auth_is_digest_supported(void) * Parameters: * * data [in] - The session handle. - * chlg64 [in] - The base64 encoded challenge message. + * chlg [in] - The challenge message. * userp [in] - The user name in the format User or Domain\User. * passwdp [in] - The user's password. * service [in] - The service type such as http, smtp, pop or imap. - * 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. */ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, - const char *chlg64, + const struct bufref *chlg, const char *userp, const char *passwdp, const char *service, - char **outptr, size_t *outlen) + struct bufref *out) { CURLcode result = CURLE_OK; TCHAR *spn = NULL; - size_t chlglen = 0; size_t token_max = 0; - unsigned char *input_token = NULL; unsigned char *output_token = NULL; CredHandle credentials; CtxtHandle context; @@ -115,17 +110,9 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, unsigned long attrs; TimeStamp expiry; /* For Windows 9x compatibility of SSPI calls */ - /* Decode the base-64 encoded challenge message */ - if(strlen(chlg64) && *chlg64 != '=') { - result = Curl_base64_decode(chlg64, &input_token, &chlglen); - if(result) - return result; - } - /* Ensure we have a valid challenge message */ - if(!input_token) { + if(!Curl_bufref_len(chlg)) { infof(data, "DIGEST-MD5 handshake failure (empty challenge message)\n"); - return CURLE_BAD_CONTENT_ENCODING; } @@ -133,8 +120,6 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, status = s_pSecFn->QuerySecurityPackageInfo((TCHAR *) TEXT(SP_NAME_DIGEST), &SecurityPackage); if(status != SEC_E_OK) { - free(input_token); - failf(data, "SSPI: couldn't get auth info"); return CURLE_AUTH_ERROR; } @@ -146,18 +131,13 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, /* Allocate our response buffer */ output_token = malloc(token_max); - if(!output_token) { - free(input_token); - + if(!output_token) return CURLE_OUT_OF_MEMORY; - } /* Generate our SPN */ spn = Curl_auth_build_spn(service, data->conn->host.name, NULL); if(!spn) { free(output_token); - free(input_token); - return CURLE_OUT_OF_MEMORY; } @@ -167,8 +147,6 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, if(result) { free(spn); free(output_token); - free(input_token); - return result; } @@ -190,8 +168,6 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, Curl_sspi_free_identity(p_identity); free(spn); free(output_token); - free(input_token); - return CURLE_LOGIN_DENIED; } @@ -200,8 +176,8 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, chlg_desc.cBuffers = 1; chlg_desc.pBuffers = &chlg_buf; chlg_buf.BufferType = SECBUFFER_TOKEN; - chlg_buf.pvBuffer = input_token; - chlg_buf.cbBuffer = curlx_uztoul(chlglen); + chlg_buf.pvBuffer = (void *) Curl_bufref_ptr(chlg); + chlg_buf.cbBuffer = curlx_uztoul(Curl_bufref_len(chlg)); /* Setup the response "output" security buffer */ resp_desc.ulVersion = SECBUFFER_VERSION; @@ -227,7 +203,6 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, Curl_sspi_free_identity(p_identity); free(spn); free(output_token); - free(input_token); if(status == SEC_E_INSUFFICIENT_MEMORY) return CURLE_OUT_OF_MEMORY; @@ -238,9 +213,8 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, return CURLE_AUTH_ERROR; } - /* Base64 encode the response */ - result = Curl_base64_encode(data, (char *) output_token, resp_buf.cbBuffer, - outptr, outlen); + /* Return the response. */ + Curl_bufref_set(out, output_token, resp_buf.cbBuffer, curl_free); /* Free our handles */ s_pSecFn->DeleteSecurityContext(&context); @@ -252,12 +226,6 @@ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, /* Free the SPN */ free(spn); - /* Free the response buffer */ - free(output_token); - - /* Free the decoded challenge message */ - free(input_token); - return result; } diff --git a/Utilities/cmcurl/lib/vauth/gsasl.c b/Utilities/cmcurl/lib/vauth/gsasl.c new file mode 100644 index 0000000..40fef53 --- /dev/null +++ b/Utilities/cmcurl/lib/vauth/gsasl.c @@ -0,0 +1,124 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 2020 - 2021, Simon Josefsson, <simon@josefsson.org>, 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 https://curl.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. + * + * RFC5802 SCRAM-SHA-1 authentication + * + ***************************************************************************/ + +#include "curl_setup.h" + +#ifdef USE_GSASL + +#include <curl/curl.h> + +#include "vauth/vauth.h" +#include "urldata.h" +#include "sendf.h" + +#include <gsasl.h> + +/* The last #include files should be: */ +#include "curl_memory.h" +#include "memdebug.h" + +bool Curl_auth_gsasl_is_supported(struct Curl_easy *data, + const char *mech, + struct gsasldata *gsasl) +{ + int res; + + res = gsasl_init(&gsasl->ctx); + if(res != GSASL_OK) { + failf(data, "gsasl init: %s\n", gsasl_strerror(res)); + return FALSE; + } + + res = gsasl_client_start(gsasl->ctx, mech, &gsasl->client); + if(res != GSASL_OK) { + gsasl_done(gsasl->ctx); + return FALSE; + } + + return true; +} + +CURLcode Curl_auth_gsasl_start(struct Curl_easy *data, + const char *userp, + const char *passwdp, + struct gsasldata *gsasl) +{ +#if GSASL_VERSION_NUMBER >= 0x010b00 + int res; + res = +#endif + gsasl_property_set(gsasl->client, GSASL_AUTHID, userp); +#if GSASL_VERSION_NUMBER >= 0x010b00 + if(res != GSASL_OK) { + failf(data, "setting AUTHID failed: %s\n", gsasl_strerror(res)); + return CURLE_OUT_OF_MEMORY; + } +#endif + +#if GSASL_VERSION_NUMBER >= 0x010b00 + res = +#endif + gsasl_property_set(gsasl->client, GSASL_PASSWORD, passwdp); +#if GSASL_VERSION_NUMBER >= 0x010b00 + if(res != GSASL_OK) { + failf(data, "setting PASSWORD failed: %s\n", gsasl_strerror(res)); + return CURLE_OUT_OF_MEMORY; + } +#endif + + (void)data; + + return CURLE_OK; +} + +CURLcode Curl_auth_gsasl_token(struct Curl_easy *data, + const struct bufref *chlg, + struct gsasldata *gsasl, + struct bufref *out) +{ + int res; + char *response; + size_t outlen; + + res = gsasl_step(gsasl->client, + (const char *) Curl_bufref_ptr(chlg), Curl_bufref_len(chlg), + &response, &outlen); + if(res != GSASL_OK && res != GSASL_NEEDS_MORE) { + failf(data, "GSASL step: %s\n", gsasl_strerror(res)); + return CURLE_BAD_CONTENT_ENCODING; + } + + Curl_bufref_set(out, response, outlen, gsasl_free); + return CURLE_OK; +} + +void Curl_auth_gsasl_cleanup(struct gsasldata *gsasl) +{ + gsasl_finish(gsasl->client); + gsasl->client = NULL; + + gsasl_done(gsasl->ctx); + gsasl->ctx = NULL; +} +#endif diff --git a/Utilities/cmcurl/lib/vauth/krb5_gssapi.c b/Utilities/cmcurl/lib/vauth/krb5_gssapi.c index 0412815..b43982b 100644 --- a/Utilities/cmcurl/lib/vauth/krb5_gssapi.c +++ b/Utilities/cmcurl/lib/vauth/krb5_gssapi.c @@ -6,7 +6,7 @@ * \___|\___/|_| \_\_____| * * Copyright (C) 2014 - 2019, Steve Holme, <steve_holme@hotmail.com>. - * Copyright (C) 2015 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 2015 - 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 @@ -32,7 +32,6 @@ #include "vauth/vauth.h" #include "curl_sasl.h" #include "urldata.h" -#include "curl_base64.h" #include "curl_gssapi.h" #include "sendf.h" #include "curl_printf.h" @@ -70,12 +69,9 @@ bool Curl_auth_is_gssapi_supported(void) * host [in[ - The host name. * mutual_auth [in] - Flag specifying whether or not mutual authentication * is enabled. - * chlg64 [in] - Pointer to the optional base64 encoded challenge - * message. + * chlg [in] - Optional challenge message. * krb5 [in/out] - The Kerberos 5 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. */ @@ -85,13 +81,11 @@ CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data, const char *service, const char *host, const bool mutual_auth, - const char *chlg64, + const struct bufref *chlg, struct kerberos5data *krb5, - char **outptr, size_t *outlen) + struct bufref *out) { CURLcode result = CURLE_OK; - size_t chlglen = 0; - unsigned char *chlg = NULL; OM_uint32 major_status; OM_uint32 minor_status; OM_uint32 unused_status; @@ -127,24 +121,13 @@ CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data, free(spn); } - if(chlg64 && *chlg64) { - /* Decode the base-64 encoded challenge message */ - if(*chlg64 != '=') { - result = Curl_base64_decode(chlg64, &chlg, &chlglen); - if(result) - return result; - } - - /* Ensure we have a valid challenge message */ - if(!chlg) { + if(chlg) { + if(!Curl_bufref_len(chlg)) { infof(data, "GSSAPI handshake failure (empty challenge message)\n"); - return CURLE_BAD_CONTENT_ENCODING; } - - /* Setup the challenge "input" security buffer */ - input_token.value = chlg; - input_token.length = chlglen; + input_token.value = (void *) Curl_bufref_ptr(chlg); + input_token.length = Curl_bufref_len(chlg); } major_status = Curl_gss_init_sec_context(data, @@ -158,9 +141,6 @@ CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data, mutual_auth, NULL); - /* Free the decoded challenge as it is not required anymore */ - free(input_token.value); - if(GSS_ERROR(major_status)) { if(output_token.value) gss_release_buffer(&unused_status, &output_token); @@ -172,17 +152,11 @@ CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data, } if(output_token.value && output_token.length) { - /* Base64 encode the response */ - result = Curl_base64_encode(data, (char *) output_token.value, - output_token.length, outptr, outlen); - + result = Curl_bufref_memdup(out, output_token.value, output_token.length); gss_release_buffer(&unused_status, &output_token); } - else if(mutual_auth) { - *outptr = strdup(""); - if(!*outptr) - result = CURLE_OUT_OF_MEMORY; - } + else + Curl_bufref_set(out, mutual_auth? "": NULL, 0, NULL); return result; } @@ -196,24 +170,19 @@ CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data, * Parameters: * * data [in] - The session handle. - * chlg64 [in] - Pointer to the optional base64 encoded challenge message. + * chlg [in] - Optional challenge message. * krb5 [in/out] - The Kerberos 5 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. */ CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data, - const char *chlg64, + const struct bufref *chlg, struct kerberos5data *krb5, - char **outptr, - size_t *outlen) + struct bufref *out) { CURLcode result = CURLE_OK; - size_t chlglen = 0; size_t messagelen = 0; - unsigned char *chlg = NULL; unsigned char *message = NULL; OM_uint32 major_status; OM_uint32 minor_status; @@ -228,17 +197,9 @@ CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data, gss_name_t username = GSS_C_NO_NAME; gss_buffer_desc username_token; - /* Decode the base-64 encoded input message */ - if(strlen(chlg64) && *chlg64 != '=') { - result = Curl_base64_decode(chlg64, &chlg, &chlglen); - if(result) - return result; - } - /* Ensure we have a valid challenge message */ - if(!chlg) { + if(!Curl_bufref_len(chlg)) { infof(data, "GSSAPI handshake failure (empty security message)\n"); - return CURLE_BAD_CONTENT_ENCODING; } @@ -249,9 +210,6 @@ CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data, if(GSS_ERROR(major_status)) { Curl_gss_log_error(data, "gss_inquire_context() failed: ", major_status, minor_status); - - free(chlg); - return CURLE_AUTH_ERROR; } @@ -261,15 +219,12 @@ CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data, if(GSS_ERROR(major_status)) { Curl_gss_log_error(data, "gss_display_name() failed: ", major_status, minor_status); - - free(chlg); - return CURLE_AUTH_ERROR; } /* Setup the challenge "input" security buffer */ - input_token.value = chlg; - input_token.length = chlglen; + input_token.value = (void *) Curl_bufref_ptr(chlg); + input_token.length = Curl_bufref_len(chlg); /* Decrypt the inbound challenge and obtain the qop */ major_status = gss_unwrap(&minor_status, krb5->context, &input_token, @@ -277,27 +232,20 @@ CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data, if(GSS_ERROR(major_status)) { Curl_gss_log_error(data, "gss_unwrap() failed: ", major_status, minor_status); - gss_release_buffer(&unused_status, &username_token); - free(chlg); - return CURLE_BAD_CONTENT_ENCODING; } /* Not 4 octets long so fail as per RFC4752 Section 3.1 */ if(output_token.length != 4) { infof(data, "GSSAPI handshake failure (invalid security data)\n"); - gss_release_buffer(&unused_status, &username_token); - free(chlg); - return CURLE_BAD_CONTENT_ENCODING; } /* Copy the data out and free the challenge as it is not required anymore */ memcpy(&indata, output_token.value, 4); gss_release_buffer(&unused_status, &output_token); - free(chlg); /* Extract the security layer */ sec_layer = indata & 0x000000FF; @@ -305,7 +253,6 @@ CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data, infof(data, "GSSAPI handshake failure (invalid security layer)\n"); gss_release_buffer(&unused_status, &username_token); - return CURLE_BAD_CONTENT_ENCODING; } @@ -323,7 +270,6 @@ CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data, message = malloc(messagelen); if(!message) { gss_release_buffer(&unused_status, &username_token); - return CURLE_OUT_OF_MEMORY; } @@ -352,16 +298,12 @@ CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data, if(GSS_ERROR(major_status)) { Curl_gss_log_error(data, "gss_wrap() failed: ", major_status, minor_status); - free(message); - return CURLE_AUTH_ERROR; } - /* Base64 encode the response */ - result = Curl_base64_encode(data, (char *) output_token.value, - output_token.length, outptr, outlen); - + /* Return the response. */ + result = Curl_bufref_memdup(out, output_token.value, output_token.length); /* Free the output buffer */ gss_release_buffer(&unused_status, &output_token); diff --git a/Utilities/cmcurl/lib/vauth/krb5_sspi.c b/Utilities/cmcurl/lib/vauth/krb5_sspi.c index b2d1635..e110644 100644 --- a/Utilities/cmcurl/lib/vauth/krb5_sspi.c +++ b/Utilities/cmcurl/lib/vauth/krb5_sspi.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 2014 - 2020, Steve Holme, <steve_holme@hotmail.com>. + * Copyright (C) 2014 - 2021, Steve Holme, <steve_holme@hotmail.com>. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -30,7 +30,6 @@ #include "vauth/vauth.h" #include "urldata.h" -#include "curl_base64.h" #include "warnless.h" #include "curl_multibyte.h" #include "sendf.h" @@ -81,11 +80,9 @@ bool Curl_auth_is_gssapi_supported(void) * host [in] - The host name. * mutual_auth [in] - Flag specifying whether or not mutual authentication * is enabled. - * chlg64 [in] - The optional base64 encoded challenge message. + * chlg [in] - Optional challenge message. * krb5 [in/out] - The Kerberos 5 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. */ @@ -95,13 +92,11 @@ CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data, const char *service, const char *host, const bool mutual_auth, - const char *chlg64, + const struct bufref *chlg, struct kerberos5data *krb5, - char **outptr, size_t *outlen) + struct bufref *out) { CURLcode result = CURLE_OK; - size_t chlglen = 0; - unsigned char *chlg = NULL; CtxtHandle context; PSecPkgInfo SecurityPackage; SecBuffer chlg_buf; @@ -176,18 +171,9 @@ CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data, return CURLE_OUT_OF_MEMORY; } - if(chlg64 && *chlg64) { - /* Decode the base-64 encoded challenge message */ - if(*chlg64 != '=') { - result = Curl_base64_decode(chlg64, &chlg, &chlglen); - if(result) - return result; - } - - /* Ensure we have a valid challenge message */ - if(!chlg) { + if(chlg) { + if(!Curl_bufref_len(chlg)) { infof(data, "GSSAPI handshake failure (empty challenge message)\n"); - return CURLE_BAD_CONTENT_ENCODING; } @@ -196,8 +182,8 @@ CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data, chlg_desc.cBuffers = 1; chlg_desc.pBuffers = &chlg_buf; chlg_buf.BufferType = SECBUFFER_TOKEN; - chlg_buf.pvBuffer = chlg; - chlg_buf.cbBuffer = curlx_uztoul(chlglen); + chlg_buf.pvBuffer = (void *) Curl_bufref_ptr(chlg); + chlg_buf.cbBuffer = curlx_uztoul(Curl_bufref_len(chlg)); } /* Setup the response "output" security buffer */ @@ -220,16 +206,11 @@ CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data, &resp_desc, &attrs, &expiry); - /* Free the decoded challenge as it is not required anymore */ - free(chlg); - - if(status == SEC_E_INSUFFICIENT_MEMORY) { + if(status == SEC_E_INSUFFICIENT_MEMORY) return CURLE_OUT_OF_MEMORY; - } - if(status != SEC_E_OK && status != SEC_I_CONTINUE_NEEDED) { + if(status != SEC_E_OK && status != SEC_I_CONTINUE_NEEDED) return CURLE_AUTH_ERROR; - } if(memcmp(&context, krb5->context, sizeof(context))) { s_pSecFn->DeleteSecurityContext(krb5->context); @@ -238,15 +219,12 @@ CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data, } if(resp_buf.cbBuffer) { - /* Base64 encode the response */ - result = Curl_base64_encode(data, (char *) resp_buf.pvBuffer, - resp_buf.cbBuffer, outptr, outlen); - } - else if(mutual_auth) { - *outptr = strdup(""); - if(!*outptr) - result = CURLE_OUT_OF_MEMORY; + result = Curl_bufref_memdup(out, resp_buf.pvBuffer, resp_buf.cbBuffer); } + else if(mutual_auth) + Curl_bufref_set(out, "", 0, NULL); + else + Curl_bufref_set(out, NULL, 0, NULL); return result; } @@ -260,26 +238,20 @@ CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data, * Parameters: * * data [in] - The session handle. - * chlg64 [in] - The optional base64 encoded challenge message. + * chlg [in] - The optional challenge message. * krb5 [in/out] - The Kerberos 5 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. */ CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data, - const char *chlg64, + const struct bufref *chlg, struct kerberos5data *krb5, - char **outptr, - size_t *outlen) + struct bufref *out) { - CURLcode result = CURLE_OK; size_t offset = 0; - size_t chlglen = 0; size_t messagelen = 0; size_t appdatalen = 0; - unsigned char *chlg = NULL; unsigned char *trailer = NULL; unsigned char *message = NULL; unsigned char *padding = NULL; @@ -298,17 +270,9 @@ CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data, SECURITY_STATUS status; char *user_name; - /* Decode the base-64 encoded input message */ - if(strlen(chlg64) && *chlg64 != '=') { - result = Curl_base64_decode(chlg64, &chlg, &chlglen); - if(result) - return result; - } - /* Ensure we have a valid challenge message */ - if(!chlg) { + if(!Curl_bufref_len(chlg)) { infof(data, "GSSAPI handshake failure (empty security message)\n"); - return CURLE_BAD_CONTENT_ENCODING; } @@ -316,35 +280,31 @@ CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data, status = s_pSecFn->QueryContextAttributes(krb5->context, SECPKG_ATTR_SIZES, &sizes); - if(status != SEC_E_OK) { - free(chlg); - if(status == SEC_E_INSUFFICIENT_MEMORY) - return CURLE_OUT_OF_MEMORY; + if(status == SEC_E_INSUFFICIENT_MEMORY) + return CURLE_OUT_OF_MEMORY; + if(status != SEC_E_OK) return CURLE_AUTH_ERROR; - } /* Get the fully qualified username back from the context */ status = s_pSecFn->QueryCredentialsAttributes(krb5->credentials, SECPKG_CRED_ATTR_NAMES, &names); - if(status != SEC_E_OK) { - free(chlg); - if(status == SEC_E_INSUFFICIENT_MEMORY) - return CURLE_OUT_OF_MEMORY; + if(status == SEC_E_INSUFFICIENT_MEMORY) + return CURLE_OUT_OF_MEMORY; + if(status != SEC_E_OK) return CURLE_AUTH_ERROR; - } /* Setup the "input" security buffer */ input_desc.ulVersion = SECBUFFER_VERSION; input_desc.cBuffers = 2; input_desc.pBuffers = input_buf; input_buf[0].BufferType = SECBUFFER_STREAM; - input_buf[0].pvBuffer = chlg; - input_buf[0].cbBuffer = curlx_uztoul(chlglen); + input_buf[0].pvBuffer = (void *) Curl_bufref_ptr(chlg); + input_buf[0].cbBuffer = curlx_uztoul(Curl_bufref_len(chlg)); input_buf[1].BufferType = SECBUFFER_DATA; input_buf[1].pvBuffer = NULL; input_buf[1].cbBuffer = 0; @@ -353,31 +313,23 @@ CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data, status = s_pSecFn->DecryptMessage(krb5->context, &input_desc, 0, &qop); if(status != SEC_E_OK) { infof(data, "GSSAPI handshake failure (empty security message)\n"); - - free(chlg); - return CURLE_BAD_CONTENT_ENCODING; } /* Not 4 octets long so fail as per RFC4752 Section 3.1 */ if(input_buf[1].cbBuffer != 4) { infof(data, "GSSAPI handshake failure (invalid security data)\n"); - - free(chlg); - return CURLE_BAD_CONTENT_ENCODING; } /* Copy the data out and free the challenge as it is not required anymore */ memcpy(&indata, input_buf[1].pvBuffer, 4); s_pSecFn->FreeContextBuffer(input_buf[1].pvBuffer); - free(chlg); /* Extract the security layer */ sec_layer = indata & 0x000000FF; if(!(sec_layer & KERB_WRAP_NO_ENCRYPT)) { infof(data, "GSSAPI handshake failure (invalid security layer)\n"); - return CURLE_BAD_CONTENT_ENCODING; } @@ -479,17 +431,14 @@ CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data, offset += wrap_buf[1].cbBuffer; memcpy(appdata + offset, wrap_buf[2].pvBuffer, wrap_buf[2].cbBuffer); - /* Base64 encode the response */ - result = Curl_base64_encode(data, (char *) appdata, appdatalen, outptr, - outlen); - /* Free all of our local buffers */ - free(appdata); free(padding); free(message); free(trailer); - return result; + /* Return the response. */ + Curl_bufref_set(out, appdata, appdatalen, curl_free); + return CURLE_OK; } /* diff --git a/Utilities/cmcurl/lib/vauth/ntlm.c b/Utilities/cmcurl/lib/vauth/ntlm.c index a3117f3..47e5357 100644 --- a/Utilities/cmcurl/lib/vauth/ntlm.c +++ b/Utilities/cmcurl/lib/vauth/ntlm.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 @@ -36,7 +36,6 @@ #include "urldata.h" #include "non-ascii.h" #include "sendf.h" -#include "curl_base64.h" #include "curl_ntlm_core.h" #include "curl_gethostname.h" #include "curl_multibyte.h" @@ -64,10 +63,6 @@ /* "NTLMSSP" signature is always in ASCII regardless of the platform */ #define NTLMSSP_SIGNATURE "\x4e\x54\x4c\x4d\x53\x53\x50" -#define SHORTPAIR(x) ((int)((x) & 0xff)), ((int)(((x) >> 8) & 0xff)) -#define LONGQUARTET(x) ((int)((x) & 0xff)), ((int)(((x) >> 8) & 0xff)), \ - ((int)(((x) >> 16) & 0xff)), ((int)(((x) >> 24) & 0xff)) - #if DEBUG_ME # define DEBUG_OUT(x) x static void ntlm_print_flags(FILE *handle, unsigned long flags) @@ -161,31 +156,31 @@ static void ntlm_print_hex(FILE *handle, const char *buf, size_t len) * Parameters: * * data [in] - The session handle. - * buffer [in] - The decoded type-2 message. - * size [in] - The input buffer size, at least 32 bytes. + * type2ref [in] - The type-2 message. * ntlm [in/out] - The NTLM data struct being used and modified. * * Returns CURLE_OK on success. */ static CURLcode ntlm_decode_type2_target(struct Curl_easy *data, - unsigned char *buffer, - size_t size, + const struct bufref *type2ref, struct ntlmdata *ntlm) { unsigned short target_info_len = 0; unsigned int target_info_offset = 0; + const unsigned char *type2 = Curl_bufref_ptr(type2ref); + size_t type2len = Curl_bufref_len(type2ref); #if defined(CURL_DISABLE_VERBOSE_STRINGS) (void) data; #endif - if(size >= 48) { - target_info_len = Curl_read16_le(&buffer[40]); - target_info_offset = Curl_read32_le(&buffer[44]); + if(type2len >= 48) { + target_info_len = Curl_read16_le(&type2[40]); + target_info_offset = Curl_read32_le(&type2[44]); if(target_info_len > 0) { - if((target_info_offset >= size) || - ((target_info_offset + target_info_len) > size) || - (target_info_offset < 48)) { + if((target_info_offset > type2len) || + (target_info_offset + target_info_len) > type2len || + target_info_offset < 48) { infof(data, "NTLM handshake failure (bad type-2 message). " "Target Info Offset Len is set incorrect by the peer\n"); return CURLE_BAD_CONTENT_ENCODING; @@ -196,7 +191,7 @@ static CURLcode ntlm_decode_type2_target(struct Curl_easy *data, if(!ntlm->target_info) return CURLE_OUT_OF_MEMORY; - memcpy(ntlm->target_info, &buffer[target_info_offset], target_info_len); + memcpy(ntlm->target_info, &type2[target_info_offset], target_info_len); } } @@ -238,21 +233,20 @@ bool Curl_auth_is_ntlm_supported(void) /* * Curl_auth_decode_ntlm_type2_message() * - * This is used to decode an already encoded NTLM type-2 message. The message - * is first decoded from a base64 string into a raw NTLM message and checked - * for validity before the appropriate data for creating a type-3 message is - * written to the given NTLM data structure. + * This is used to decode an NTLM type-2 message. The raw NTLM message is + * checked * for validity before the appropriate data for creating a type-3 + * message is * written to the given NTLM data structure. * * Parameters: * * data [in] - The session handle. - * type2msg [in] - The base64 encoded type-2 message. + * type2ref [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 *type2ref, struct ntlmdata *ntlm) { static const char type2_marker[] = { 0x02, 0x00, 0x00, 0x00 }; @@ -274,8 +268,8 @@ CURLcode Curl_auth_decode_ntlm_type2_message(struct Curl_easy *data, */ CURLcode result = CURLE_OK; - unsigned char *type2 = NULL; - size_t type2_len = 0; + const unsigned char *type2 = Curl_bufref_ptr(type2ref); + size_t type2len = Curl_bufref_len(type2ref); #if defined(NTLM_NEEDS_NSS_INIT) /* Make sure the crypto backend is initialized */ @@ -286,26 +280,12 @@ CURLcode Curl_auth_decode_ntlm_type2_message(struct Curl_easy *data, (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) { - infof(data, "NTLM handshake failure (empty type-2 message)\n"); - return CURLE_BAD_CONTENT_ENCODING; - } - ntlm->flags = 0; - if((type2_len < 32) || + if((type2len < 32) || (memcmp(type2, NTLMSSP_SIGNATURE, 8) != 0) || (memcmp(type2 + 8, type2_marker, sizeof(type2_marker)) != 0)) { /* This was not a good enough type-2 message */ - free(type2); infof(data, "NTLM handshake failure (bad type-2 message)\n"); return CURLE_BAD_CONTENT_ENCODING; } @@ -314,9 +294,8 @@ CURLcode Curl_auth_decode_ntlm_type2_message(struct Curl_easy *data, memcpy(ntlm->nonce, &type2[24], 8); if(ntlm->flags & NTLMFLAG_NEGOTIATE_TARGET_INFO) { - result = ntlm_decode_type2_target(data, type2, type2_len, ntlm); + result = ntlm_decode_type2_target(data, type2ref, ntlm); if(result) { - free(type2); infof(data, "NTLM handshake failure (bad type-2 message)\n"); return result; } @@ -331,8 +310,6 @@ CURLcode Curl_auth_decode_ntlm_type2_message(struct Curl_easy *data, fprintf(stderr, "**** Header %s\n ", header); }); - free(type2); - return result; } @@ -350,8 +327,8 @@ static void unicodecpy(unsigned char *dest, const char *src, size_t length) /* * Curl_auth_create_ntlm_type1_message() * - * This is used to generate an already encoded NTLM type-1 message ready for - * sending to the recipient using the appropriate compile time crypto API. + * This is used to generate an NTLM type-1 message ready for sending to the + * recipient using the appropriate compile time crypto API. * * Parameters: * @@ -361,9 +338,7 @@ static void unicodecpy(unsigned char *dest, const char *src, size_t length) * 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. */ @@ -373,7 +348,7 @@ CURLcode Curl_auth_create_ntlm_type1_message(struct Curl_easy *data, const char *service, const char *hostname, struct ntlmdata *ntlm, - char **outptr, size_t *outlen) + struct bufref *out) { /* NTLM type-1 message structure: @@ -391,7 +366,7 @@ CURLcode Curl_auth_create_ntlm_type1_message(struct Curl_easy *data, size_t size; - unsigned char ntlmbuf[NTLM_BUFSIZE]; + char *ntlmbuf; const char *host = ""; /* empty */ const char *domain = ""; /* empty */ size_t hostlen = 0; @@ -399,6 +374,7 @@ CURLcode Curl_auth_create_ntlm_type1_message(struct Curl_easy *data, size_t hostoff = 0; size_t domoff = hostoff + hostlen; /* This is 0: remember that host and domain are empty */ + (void)data; (void)userp; (void)passwdp; (void)service, @@ -407,43 +383,46 @@ CURLcode Curl_auth_create_ntlm_type1_message(struct Curl_easy *data, /* Clean up any former leftovers and initialise to defaults */ Curl_auth_cleanup_ntlm(ntlm); -#if defined(USE_NTRESPONSES) && defined(USE_NTLM2SESSION) +#if defined(USE_NTRESPONSES) && \ + (defined(USE_NTLM2SESSION) || defined(USE_NTLM_V2)) #define NTLM2FLAG NTLMFLAG_NEGOTIATE_NTLM2_KEY #else #define NTLM2FLAG 0 #endif - msnprintf((char *)ntlmbuf, NTLM_BUFSIZE, - NTLMSSP_SIGNATURE "%c" - "\x01%c%c%c" /* 32-bit type = 1 */ - "%c%c%c%c" /* 32-bit NTLM flag field */ - "%c%c" /* domain length */ - "%c%c" /* domain allocated space */ - "%c%c" /* domain name offset */ - "%c%c" /* 2 zeroes */ - "%c%c" /* host length */ - "%c%c" /* host allocated space */ - "%c%c" /* host name offset */ - "%c%c" /* 2 zeroes */ - "%s" /* host name */ - "%s", /* domain string */ - 0, /* trailing zero */ - 0, 0, 0, /* part of type-1 long */ - - LONGQUARTET(NTLMFLAG_NEGOTIATE_OEM | - NTLMFLAG_REQUEST_TARGET | - NTLMFLAG_NEGOTIATE_NTLM_KEY | - NTLM2FLAG | - NTLMFLAG_NEGOTIATE_ALWAYS_SIGN), - SHORTPAIR(domlen), - SHORTPAIR(domlen), - SHORTPAIR(domoff), - 0, 0, - SHORTPAIR(hostlen), - SHORTPAIR(hostlen), - SHORTPAIR(hostoff), - 0, 0, - host, /* this is empty */ - domain /* this is empty */); + ntlmbuf = aprintf(NTLMSSP_SIGNATURE "%c" + "\x01%c%c%c" /* 32-bit type = 1 */ + "%c%c%c%c" /* 32-bit NTLM flag field */ + "%c%c" /* domain length */ + "%c%c" /* domain allocated space */ + "%c%c" /* domain name offset */ + "%c%c" /* 2 zeroes */ + "%c%c" /* host length */ + "%c%c" /* host allocated space */ + "%c%c" /* host name offset */ + "%c%c" /* 2 zeroes */ + "%s" /* host name */ + "%s", /* domain string */ + 0, /* trailing zero */ + 0, 0, 0, /* part of type-1 long */ + + LONGQUARTET(NTLMFLAG_NEGOTIATE_OEM | + NTLMFLAG_REQUEST_TARGET | + NTLMFLAG_NEGOTIATE_NTLM_KEY | + NTLM2FLAG | + NTLMFLAG_NEGOTIATE_ALWAYS_SIGN), + SHORTPAIR(domlen), + SHORTPAIR(domlen), + SHORTPAIR(domoff), + 0, 0, + SHORTPAIR(hostlen), + SHORTPAIR(hostlen), + SHORTPAIR(hostoff), + 0, 0, + host, /* this is empty */ + domain /* this is empty */); + + if(!ntlmbuf) + return CURLE_OUT_OF_MEMORY; /* Initial packet length */ size = 32 + hostlen + domlen; @@ -470,8 +449,8 @@ CURLcode Curl_auth_create_ntlm_type1_message(struct Curl_easy *data, fprintf(stderr, "\n****\n"); }); - /* Return with binary blob encoded into base64 */ - return Curl_base64_encode(data, (char *)ntlmbuf, size, outptr, outlen); + Curl_bufref_set(out, ntlmbuf, size, curl_free); + return CURLE_OK; } /* @@ -486,9 +465,7 @@ CURLcode Curl_auth_create_ntlm_type1_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. */ @@ -496,7 +473,7 @@ 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) { /* NTLM type-3 message structure: @@ -563,12 +540,20 @@ CURLcode Curl_auth_create_ntlm_type3_message(struct Curl_easy *data, hostlen = strlen(host); } -#if defined(USE_NTRESPONSES) && defined(USE_NTLM_V2) +#if defined(USE_NTRESPONSES) && \ + (defined(USE_NTLM2SESSION) || defined(USE_NTLM_V2)) + /* We don't support NTLM2 or extended security if we don't have + USE_NTRESPONSES */ if(ntlm->flags & NTLMFLAG_NEGOTIATE_NTLM2_KEY) { +# if defined(USE_NTLM_V2) unsigned char ntbuffer[0x18]; unsigned char entropy[8]; unsigned char ntlmv2hash[0x18]; + /* Full NTLM version 2 + Although this cannot be negotiated, it is used here if available, as + servers featuring extended security are likely supporting also + NTLMv2. */ result = Curl_rand(data, entropy, 8); if(result) return result; @@ -595,21 +580,14 @@ CURLcode Curl_auth_create_ntlm_type3_message(struct Curl_easy *data, return result; ptr_ntresp = ntlmv2resp; - } - else -#endif - -#if defined(USE_NTRESPONSES) && defined(USE_NTLM2SESSION) - -#define CURL_MD5_DIGEST_LENGTH 16 /* fixed size */ - - /* We don't support NTLM2 if we don't have USE_NTRESPONSES */ - if(ntlm->flags & NTLMFLAG_NEGOTIATE_NTLM_KEY) { +# else /* defined(USE_NTLM_V2) */ unsigned char ntbuffer[0x18]; unsigned char tmp[0x18]; - unsigned char md5sum[CURL_MD5_DIGEST_LENGTH]; + unsigned char md5sum[MD5_DIGEST_LEN]; unsigned char entropy[8]; + /* NTLM version 1 with extended security. */ + /* Need to create 8 bytes random data */ result = Curl_rand(data, entropy, 8); if(result) @@ -639,6 +617,7 @@ CURLcode Curl_auth_create_ntlm_type3_message(struct Curl_easy *data, /* NTLM v2 session security is a misnomer because it is not NTLM v2. It is NTLM v1 using the extended session security that is also in NTLM v2 */ +# endif /* defined(USE_NTLM_V2) */ } else #endif @@ -649,6 +628,8 @@ CURLcode Curl_auth_create_ntlm_type3_message(struct Curl_easy *data, #endif unsigned char lmbuffer[0x18]; + /* NTLM version 1 */ + #ifdef USE_NTRESPONSES result = Curl_ntlm_core_mk_nt_hash(data, passwdp, ntbuffer); if(result) @@ -662,6 +643,7 @@ CURLcode Curl_auth_create_ntlm_type3_message(struct Curl_easy *data, return result; Curl_ntlm_core_lm_resp(lmbuffer, &ntlm->nonce[0], lmresp); + ntlm->flags &= ~NTLMFLAG_NEGOTIATE_NTLM2_KEY; /* A safer but less compatible alternative is: * Curl_ntlm_core_lm_resp(ntbuffer, &ntlm->nonce[0], lmresp); @@ -845,8 +827,8 @@ CURLcode Curl_auth_create_ntlm_type3_message(struct Curl_easy *data, if(result) return CURLE_CONV_FAILED; - /* Return with binary blob encoded into base64 */ - result = Curl_base64_encode(data, (char *)ntlmbuf, size, outptr, outlen); + /* Return the binary blob. */ + result = Curl_bufref_memdup(out, ntlmbuf, size); Curl_auth_cleanup_ntlm(ntlm); diff --git a/Utilities/cmcurl/lib/vauth/ntlm_sspi.c b/Utilities/cmcurl/lib/vauth/ntlm_sspi.c index 07dc973..1b1a176 100644 --- a/Utilities/cmcurl/lib/vauth/ntlm_sspi.c +++ b/Utilities/cmcurl/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; } diff --git a/Utilities/cmcurl/lib/vauth/oauth2.c b/Utilities/cmcurl/lib/vauth/oauth2.c index ca5842a..a5f16a0 100644 --- a/Utilities/cmcurl/lib/vauth/oauth2.c +++ b/Utilities/cmcurl/lib/vauth/oauth2.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 @@ -31,7 +31,6 @@ #include "urldata.h" #include "vauth/vauth.h" -#include "curl_base64.h" #include "warnless.h" #include "curl_printf.h" @@ -42,31 +41,26 @@ /* * Curl_auth_create_oauth_bearer_message() * - * This is used to generate an already encoded OAuth 2.0 message ready for - * sending to the recipient. + * This is used to generate an OAuth 2.0 message ready for sending to the + * recipient. * * Parameters: * - * data[in] - The session handle. * user[in] - The user name. * host[in] - The host name. * port[in] - The port(when not Port 80). * bearer[in] - The bearer token. - * 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. */ -CURLcode Curl_auth_create_oauth_bearer_message(struct Curl_easy *data, - const char *user, +CURLcode Curl_auth_create_oauth_bearer_message(const char *user, const char *host, const long port, const char *bearer, - char **outptr, size_t *outlen) + struct bufref *out) { - CURLcode result = CURLE_OK; - char *oauth = NULL; + char *oauth; /* Generate the message */ if(port == 0 || port == 80) @@ -78,49 +72,34 @@ CURLcode Curl_auth_create_oauth_bearer_message(struct Curl_easy *data, if(!oauth) return CURLE_OUT_OF_MEMORY; - /* Base64 encode the reply */ - result = Curl_base64_encode(data, oauth, strlen(oauth), outptr, outlen); - - free(oauth); - - return result; + Curl_bufref_set(out, oauth, strlen(oauth), curl_free); + return CURLE_OK; } /* * Curl_auth_create_xoauth_bearer_message() * - * This is used to generate an already encoded XOAuth 2.0 message ready for - * sending to the recipient. + * This is used to generate a XOAuth 2.0 message ready for * sending to the + * recipient. * * Parameters: * - * data[in] - The session handle. * user[in] - The user name. * bearer[in] - The bearer token. - * 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. */ -CURLcode Curl_auth_create_xoauth_bearer_message(struct Curl_easy *data, - const char *user, +CURLcode Curl_auth_create_xoauth_bearer_message(const char *user, const char *bearer, - char **outptr, size_t *outlen) + struct bufref *out) { - CURLcode result = CURLE_OK; - /* Generate the message */ char *xoauth = aprintf("user=%s\1auth=Bearer %s\1\1", user, bearer); if(!xoauth) return CURLE_OUT_OF_MEMORY; - /* Base64 encode the reply */ - result = Curl_base64_encode(data, xoauth, strlen(xoauth), outptr, outlen); - - free(xoauth); - - return result; + Curl_bufref_set(out, xoauth, strlen(xoauth), curl_free); + return CURLE_OK; } #endif /* disabled, no users */ - diff --git a/Utilities/cmcurl/lib/vauth/vauth.c b/Utilities/cmcurl/lib/vauth/vauth.c index 129b8f8..3624fb0 100644 --- a/Utilities/cmcurl/lib/vauth/vauth.c +++ b/Utilities/cmcurl/lib/vauth/vauth.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 2014 - 2020, Steve Holme, <steve_holme@hotmail.com>. + * Copyright (C) 2014 - 2021, Steve Holme, <steve_holme@hotmail.com>. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -72,6 +72,7 @@ TCHAR *Curl_auth_build_spn(const char *service, const char *host, { char *utf8_spn = NULL; TCHAR *tchar_spn = NULL; + TCHAR *dupe_tchar_spn = NULL; (void) realm; @@ -84,23 +85,19 @@ TCHAR *Curl_auth_build_spn(const char *service, const char *host, /* Generate our UTF8 based SPN */ utf8_spn = aprintf("%s/%s", service, host); - if(!utf8_spn) { + if(!utf8_spn) return NULL; - } - /* Allocate our TCHAR based SPN */ + /* Allocate and return a TCHAR based SPN. Since curlx_convert_UTF8_to_tchar + must be freed by curlx_unicodefree we'll dupe the result so that the + pointer this function returns can be normally free'd. */ tchar_spn = curlx_convert_UTF8_to_tchar(utf8_spn); - if(!tchar_spn) { - free(utf8_spn); - + free(utf8_spn); + if(!tchar_spn) return NULL; - } - - /* Release the UTF8 variant when operating with Unicode */ - curlx_unicodefree(utf8_spn); - - /* Return our newly allocated SPN */ - return tchar_spn; + dupe_tchar_spn = _tcsdup(tchar_spn); + curlx_unicodefree(tchar_spn); + return dupe_tchar_spn; } #endif /* USE_WINDOWS_SSPI */ diff --git a/Utilities/cmcurl/lib/vauth/vauth.h b/Utilities/cmcurl/lib/vauth/vauth.h index f25cfc3..ec5b000 100644 --- a/Utilities/cmcurl/lib/vauth/vauth.h +++ b/Utilities/cmcurl/lib/vauth/vauth.h @@ -7,7 +7,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 2014 - 2020, Steve Holme, <steve_holme@hotmail.com>. + * Copyright (C) 2014 - 2021, Steve Holme, <steve_holme@hotmail.com>. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -24,6 +24,8 @@ #include <curl/curl.h> +#include "bufref.h" + struct Curl_easy; #if !defined(CURL_DISABLE_CRYPTO_AUTH) @@ -42,6 +44,10 @@ struct kerberos5data; struct negotiatedata; #endif +#if defined(USE_GSASL) +struct gsasldata; +#endif + #if defined(USE_WINDOWS_SSPI) #define GSS_ERROR(status) ((status) & 0x80000000) #endif @@ -58,45 +64,37 @@ TCHAR *Curl_auth_build_spn(const char *service, const char *host, /* This is used to test if the user contains a Windows domain name */ bool Curl_auth_user_contains_domain(const char *user); -/* This is used to generate a base64 encoded PLAIN cleartext message */ -CURLcode Curl_auth_create_plain_message(struct Curl_easy *data, - const char *authzid, +/* This is used to generate a PLAIN cleartext message */ +CURLcode Curl_auth_create_plain_message(const char *authzid, const char *authcid, const char *passwd, - char **outptr, size_t *outlen); + struct bufref *out); -/* This is used to generate a base64 encoded LOGIN cleartext message */ -CURLcode Curl_auth_create_login_message(struct Curl_easy *data, - const char *valuep, char **outptr, - size_t *outlen); +/* This is used to generate a LOGIN cleartext message */ +CURLcode Curl_auth_create_login_message(const char *value, + struct bufref *out); -/* This is used to generate a base64 encoded EXTERNAL cleartext message */ -CURLcode Curl_auth_create_external_message(struct Curl_easy *data, - const char *user, char **outptr, - size_t *outlen); +/* This is used to generate an EXTERNAL cleartext message */ +CURLcode Curl_auth_create_external_message(const char *user, + struct bufref *out); #if !defined(CURL_DISABLE_CRYPTO_AUTH) -/* This is used to decode a CRAM-MD5 challenge message */ -CURLcode Curl_auth_decode_cram_md5_message(const char *chlg64, char **outptr, - size_t *outlen); - /* This is used to generate a CRAM-MD5 response message */ -CURLcode Curl_auth_create_cram_md5_message(struct Curl_easy *data, - const char *chlg, +CURLcode Curl_auth_create_cram_md5_message(const struct bufref *chlg, const char *userp, const char *passwdp, - char **outptr, size_t *outlen); + struct bufref *out); /* This is used to evaluate if DIGEST is supported */ bool Curl_auth_is_digest_supported(void); /* This is used to generate a base64 encoded DIGEST-MD5 response message */ CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data, - const char *chlg64, + const struct bufref *chlg, const char *userp, const char *passwdp, const char *service, - char **outptr, size_t *outlen); + struct bufref *out); /* This is used to decode a HTTP DIGEST challenge message */ CURLcode Curl_auth_decode_digest_http_message(const char *chlg, @@ -115,6 +113,27 @@ CURLcode Curl_auth_create_digest_http_message(struct Curl_easy *data, void Curl_auth_digest_cleanup(struct digestdata *digest); #endif /* !CURL_DISABLE_CRYPTO_AUTH */ +#ifdef USE_GSASL +/* This is used to evaluate if MECH is supported by gsasl */ +bool Curl_auth_gsasl_is_supported(struct Curl_easy *data, + const char *mech, + struct gsasldata *gsasl); +/* This is used to start a gsasl method */ +CURLcode Curl_auth_gsasl_start(struct Curl_easy *data, + const char *userp, + const char *passwdp, + struct gsasldata *gsasl); + +/* This is used to process and generate a new SASL token */ +CURLcode Curl_auth_gsasl_token(struct Curl_easy *data, + const struct bufref *chlg, + struct gsasldata *gsasl, + struct bufref *out); + +/* This is used to clean up the gsasl specific data */ +void Curl_auth_gsasl_cleanup(struct gsasldata *digest); +#endif + #if defined(USE_NTLM) /* This is used to evaluate if NTLM is supported */ bool Curl_auth_is_ntlm_supported(void); @@ -126,12 +145,11 @@ 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); /* This is used to decode a base64 encoded NTLM type-2 message */ CURLcode Curl_auth_decode_ntlm_type2_message(struct Curl_easy *data, - const char *type2msg, + const struct bufref *type2, struct ntlmdata *ntlm); /* This is used to generate a base64 encoded NTLM type-3 message */ @@ -139,25 +157,23 @@ 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); /* This is used to clean up the NTLM specific data */ void Curl_auth_cleanup_ntlm(struct ntlmdata *ntlm); #endif /* USE_NTLM */ /* This is used to generate a base64 encoded OAuth 2.0 message */ -CURLcode Curl_auth_create_oauth_bearer_message(struct Curl_easy *data, - const char *user, +CURLcode Curl_auth_create_oauth_bearer_message(const char *user, const char *host, const long port, const char *bearer, - char **outptr, size_t *outlen); + struct bufref *out); /* This is used to generate a base64 encoded XOAuth 2.0 message */ -CURLcode Curl_auth_create_xoauth_bearer_message(struct Curl_easy *data, - const char *user, +CURLcode Curl_auth_create_xoauth_bearer_message(const char *user, const char *bearer, - char **outptr, size_t *outlen); + struct bufref *out); #if defined(USE_KERBEROS5) /* This is used to evaluate if GSSAPI (Kerberos V5) is supported */ @@ -171,17 +187,16 @@ CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data, const char *service, const char *host, const bool mutual, - const char *chlg64, + const struct bufref *chlg, struct kerberos5data *krb5, - char **outptr, size_t *outlen); + struct bufref *out); /* This is used to generate a base64 encoded GSSAPI (Kerberos V5) security token message */ CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data, - const char *input, + const struct bufref *chlg, struct kerberos5data *krb5, - char **outptr, - size_t *outlen); + struct bufref *out); /* This is used to clean up the GSSAPI specific data */ void Curl_auth_cleanup_gssapi(struct kerberos5data *krb5); |