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sasl: Moved login authentication message creation from smtp.c

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Moved the login message creation from smtp.c into the sasl module
to allow for use by other modules such as pop3.
This commit is contained in:
Steve Holme 2012-05-31 23:11:54 +01:00
parent cb3d0ce2cb
commit 54d484e136
3 changed files with 49 additions and 23 deletions
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36
lib/curl_sasl.c
View File

@ -77,3 +77,39 @@ CURLcode Curl_sasl_create_plain_message(struct SessionHandle *data,
return Curl_base64_encode(data, plainauth, 2 * ulen + plen + 2, outptr,
outlen);
}
/*
* Curl_sasl_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.
*
* Parameters:
*
* data [in] - The session handle.
* userp [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.
*
* Returns CURLE_OK on success.
*/
CURLcode Curl_sasl_create_login_message(struct SessionHandle *data,
const char* valuep, char **outptr,
size_t *outlen)
{
size_t vlen = strlen(valuep);
if(!vlen) {
*outptr = strdup("=");
if(*outptr) {
*outlen = (size_t) 1;
return CURLE_OK;
}
*outlen = 0;
return CURLE_OUT_OF_MEMORY;
}
return Curl_base64_encode(data, valuep, vlen, outptr, outlen);
}

8
lib/curl_sasl.h
View File

@ -33,10 +33,16 @@
#define SASL_AUTH_EXTERNAL 0x0020
#define SASL_AUTH_NTLM 0x0040
/* This is to generate a base64 encoded plain authentication message */
/* 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);
#endif /* HEADER_CURL_SASL_H */

28
lib/smtp.c
View File

@ -383,25 +383,6 @@ static CURLcode smtp_state_helo(struct connectdata *conn)
return CURLE_OK;
}
static CURLcode smtp_auth_login(struct connectdata *conn, const char *valuep,
char **outptr, size_t *outlen)
{
size_t vlen = strlen(valuep);
if(!vlen) {
*outptr = strdup("=");
if(*outptr) {
*outlen = (size_t) 1;
return CURLE_OK;
}
*outlen = 0;
return CURLE_OUT_OF_MEMORY;
}
return Curl_base64_encode(conn->data, valuep, vlen, outptr, outlen);
}
#ifdef USE_NTLM
static CURLcode smtp_auth_ntlm_type1_message(struct connectdata *conn,
char **outptr, size_t *outlen)
@ -459,7 +440,8 @@ static CURLcode smtp_authenticate(struct connectdata *conn)
state1 = SMTP_AUTHLOGIN;
state2 = SMTP_AUTHPASSWD;
smtpc->authused = SASL_AUTH_LOGIN;
result = smtp_auth_login(conn, conn->user, &initresp, &len);
result = Curl_sasl_create_login_message(conn->data, conn->user,
&initresp, &len);
}
else if(smtpc->authmechs & SASL_AUTH_PLAIN) {
mech = "PLAIN";
@ -685,7 +667,8 @@ static CURLcode smtp_state_authlogin_resp(struct connectdata *conn,
result = CURLE_LOGIN_DENIED;
}
else {
result = smtp_auth_login(conn, conn->user, &authuser, &len);
result = Curl_sasl_create_login_message(conn->data, conn->user,
&authuser, &len);
if(!result) {
if(authuser) {
@ -718,7 +701,8 @@ static CURLcode smtp_state_authpasswd_resp(struct connectdata *conn,
result = CURLE_LOGIN_DENIED;
}
else {
result = smtp_auth_login(conn, conn->passwd, &authpasswd, &len);
result = Curl_sasl_create_login_message(conn->data, conn->passwd,
&authpasswd, &len);
if(!result) {
if(authpasswd) {