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SASL: make some procedures local-scoped

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This commit is contained in:
Patrick Monnerat 2015-01-20 18:17:55 +01:00
parent 79543caf90
commit 7a8b2885e2
2 changed files with 34 additions and 68 deletions
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73
lib/curl_sasl.c
View File

@ -281,7 +281,7 @@ char *Curl_sasl_build_spn(const char *service, const char *host)
#endif
/*
* Curl_sasl_create_plain_message()
* create_plain_message()
*
* This is used to generate an already encoded PLAIN message ready
* for sending to the recipient.
@ -297,10 +297,9 @@ char *Curl_sasl_build_spn(const char *service, const char *host)
*
* Returns CURLE_OK on success.
*/
CURLcode Curl_sasl_create_plain_message(struct SessionHandle *data,
const char *userp,
const char *passwdp,
char **outptr, size_t *outlen)
static CURLcode create_plain_message(struct SessionHandle *data,
const char *userp, const char *passwdp,
char **outptr, size_t *outlen)
{
CURLcode result;
char *plainauth;
@ -332,7 +331,7 @@ CURLcode Curl_sasl_create_plain_message(struct SessionHandle *data,
}
/*
* Curl_sasl_create_login_message()
* create_login_message()
*
* This is used to generate an already encoded LOGIN message containing the
* user name or password ready for sending to the recipient.
@ -347,9 +346,9 @@ CURLcode Curl_sasl_create_plain_message(struct SessionHandle *data,
*
* Returns CURLE_OK on success.
*/
CURLcode Curl_sasl_create_login_message(struct SessionHandle *data,
const char *valuep, char **outptr,
size_t *outlen)
static CURLcode create_login_message(struct SessionHandle *data,
const char *valuep, char **outptr,
size_t *outlen)
{
size_t vlen = strlen(valuep);
@ -371,7 +370,7 @@ CURLcode Curl_sasl_create_login_message(struct SessionHandle *data,
#ifndef CURL_DISABLE_CRYPTO_AUTH
/*
* Curl_sasl_decode_cram_md5_message()
* decode_cram_md5_message()
*
* This is used to decode an already encoded CRAM-MD5 challenge message.
*
@ -384,8 +383,8 @@ CURLcode Curl_sasl_create_login_message(struct SessionHandle *data,
*
* Returns CURLE_OK on success.
*/
CURLcode Curl_sasl_decode_cram_md5_message(const char *chlg64, char **outptr,
size_t *outlen)
static CURLcode decode_cram_md5_message(const char *chlg64, char **outptr,
size_t *outlen)
{
CURLcode result = CURLE_OK;
size_t chlg64len = strlen(chlg64);
@ -401,7 +400,7 @@ CURLcode Curl_sasl_decode_cram_md5_message(const char *chlg64, char **outptr,
}
/*
* Curl_sasl_create_cram_md5_message()
* create_cram_md5_message()
*
* This is used to generate an already encoded CRAM-MD5 response message ready
* for sending to the recipient.
@ -418,11 +417,11 @@ CURLcode Curl_sasl_decode_cram_md5_message(const char *chlg64, char **outptr,
*
* Returns CURLE_OK on success.
*/
CURLcode Curl_sasl_create_cram_md5_message(struct SessionHandle *data,
const char *chlg,
const char *userp,
const char *passwdp,
char **outptr, size_t *outlen)
static CURLcode 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;
@ -1130,7 +1129,7 @@ void Curl_sasl_ntlm_cleanup(struct ntlmdata *ntlm)
#endif /* USE_NTLM && !USE_WINDOWS_SSPI*/
/*
* Curl_sasl_create_xoauth2_message()
* create_xoauth2_message()
*
* This is used to generate an already encoded OAuth 2.0 message ready for
* sending to the recipient.
@ -1146,10 +1145,9 @@ void Curl_sasl_ntlm_cleanup(struct ntlmdata *ntlm)
*
* Returns CURLE_OK on success.
*/
CURLcode Curl_sasl_create_xoauth2_message(struct SessionHandle *data,
const char *user,
const char *bearer,
char **outptr, size_t *outlen)
static CURLcode create_xoauth2_message(struct SessionHandle *data,
const char *user, const char *bearer,
char **outptr, size_t *outlen)
{
CURLcode result = CURLE_OK;
char *xoauth = NULL;
@ -1396,9 +1394,8 @@ CURLcode Curl_sasl_start(struct SASL *sasl, struct connectdata *conn,
sasl->authused = SASL_MECH_XOAUTH2;
if(force_ir || data->set.sasl_ir)
result = Curl_sasl_create_xoauth2_message(data, conn->user,
conn->xoauth2_bearer,
&resp, &len);
result = create_xoauth2_message(data, conn->user, conn->xoauth2_bearer,
&resp, &len);
}
else if(enabledmechs & SASL_MECH_LOGIN) {
mech = SASL_MECH_STRING_LOGIN;
@ -1407,7 +1404,7 @@ CURLcode Curl_sasl_start(struct SASL *sasl, struct connectdata *conn,
sasl->authused = SASL_MECH_LOGIN;
if(force_ir || data->set.sasl_ir)
result = Curl_sasl_create_login_message(data, conn->user, &resp, &len);
result = create_login_message(data, conn->user, &resp, &len);
}
else if(enabledmechs & SASL_MECH_PLAIN) {
mech = SASL_MECH_STRING_PLAIN;
@ -1415,8 +1412,8 @@ CURLcode Curl_sasl_start(struct SASL *sasl, struct connectdata *conn,
sasl->authused = SASL_MECH_PLAIN;
if(force_ir || data->set.sasl_ir)
result = Curl_sasl_create_plain_message(data, conn->user, conn->passwd,
&resp, &len);
result = create_plain_message(data, conn->user, conn->passwd,
&resp, &len);
}
else
state2 = SASL_STOP; /* No authentication started */
@ -1478,24 +1475,23 @@ CURLcode Curl_sasl_continue(struct SASL *sasl, struct connectdata *conn,
*progress = SASL_DONE;
return result;
case SASL_PLAIN:
result = Curl_sasl_create_plain_message(data, conn->user, conn->passwd,
&resp, &len);
result = create_plain_message(data, conn->user, conn->passwd, &resp, &len);
break;
case SASL_LOGIN:
result = Curl_sasl_create_login_message(data, conn->user, &resp, &len);
result = create_login_message(data, conn->user, &resp, &len);
newstate = SASL_LOGIN_PASSWD;
break;
case SASL_LOGIN_PASSWD:
result = Curl_sasl_create_login_message(data, conn->passwd, &resp, &len);
result = create_login_message(data, conn->passwd, &resp, &len);
break;
#ifndef CURL_DISABLE_CRYPTO_AUTH
case SASL_CRAMMD5:
sasl->params->getmessage(data->state.buffer, &serverdata);
result = Curl_sasl_decode_cram_md5_message(serverdata, &chlg, &chlglen);
result = decode_cram_md5_message(serverdata, &chlg, &chlglen);
if(!result)
result = Curl_sasl_create_cram_md5_message(data, chlg, conn->user,
conn->passwd, &resp, &len);
result = create_cram_md5_message(data, chlg, conn->user, conn->passwd,
&resp, &len);
Curl_safefree(chlg);
break;
case SASL_DIGESTMD5:
@ -1570,9 +1566,8 @@ CURLcode Curl_sasl_continue(struct SASL *sasl, struct connectdata *conn,
case SASL_XOAUTH2:
/* Create the authorisation message */
result = Curl_sasl_create_xoauth2_message(data, conn->user,
conn->xoauth2_bearer,
&resp, &len);
result = create_xoauth2_message(data, conn->user, conn->xoauth2_bearer,
&resp, &len);
break;
case SASL_CANCEL:
/* Remove the offending mechanism from the supported list */

29
lib/curl_sasl.h
View File

@ -137,29 +137,7 @@ TCHAR *Curl_sasl_build_spn(const char *service, const char *instance);
char *Curl_sasl_build_gssapi_spn(const char *service, const char *host);
#endif
/* This is used to generate a base64 encoded PLAIN authentication message */
CURLcode Curl_sasl_create_plain_message(struct SessionHandle *data,
const char *userp,
const char *passwdp,
char **outptr, size_t *outlen);
/* This is used to generate a base64 encoded LOGIN authentication message
containing either the user name or password details */
CURLcode Curl_sasl_create_login_message(struct SessionHandle *data,
const char *valuep, char **outptr,
size_t *outlen);
#ifndef CURL_DISABLE_CRYPTO_AUTH
/* This is used to decode a base64 encoded CRAM-MD5 challange message */
CURLcode Curl_sasl_decode_cram_md5_message(const char *chlg64, char **outptr,
size_t *outlen);
/* This is used to generate a base64 encoded CRAM-MD5 response message */
CURLcode Curl_sasl_create_cram_md5_message(struct SessionHandle *data,
const char *chlg,
const char *user,
const char *passwdp,
char **outptr, size_t *outlen);
/* This is used to generate a base64 encoded DIGEST-MD5 response message */
CURLcode Curl_sasl_create_digest_md5_message(struct SessionHandle *data,
@ -235,13 +213,6 @@ CURLcode Curl_sasl_create_gssapi_security_message(struct SessionHandle *data,
void Curl_sasl_gssapi_cleanup(struct kerberos5data *krb5);
#endif /* USE_KERBEROS5 */
/* This is used to generate a base64 encoded XOAUTH2 authentication message
containing the user name and bearer token */
CURLcode Curl_sasl_create_xoauth2_message(struct SessionHandle *data,
const char *user,
const char *bearer,
char **outptr, size_t *outlen);
/* This is used to cleanup any libraries or curl modules used by the sasl
functions */
void Curl_sasl_cleanup(struct connectdata *conn, unsigned int authused);