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#include <string.h>
#include "v2client.h"
#include "credentials.h"
#include "sasl.h"
#include "sasl_internal.h"
static int setup(int count,
struct cvm_credential* creds,
const char* account,
const char* domain)
{
memset(creds, 0, count * sizeof creds[0]);
creds[0].type = CVM_CRED_ACCOUNT;
if (!str_copys(&creds[0].value, account))
return 0;
if (domain == 0)
domain = "";
creds[1].type = CVM_CRED_DOMAIN;
if (!str_copys(&creds[1].value, domain))
return 0;
return cvm_client_split_account(&creds[0].value, &creds[1].value);
}
static void free_creds(int count, struct cvm_credential* creds)
{
while (count > 1)
str_free(&creds[--count].value);
}
static int authenticate_free(const char* cvm,
int count, struct cvm_credential* creds)
{
int result;
result = cvm_client_authenticate(cvm, count, creds);
free_creds(count, creds);
return result;
}
int sasl_authenticate_plain(struct sasl_state* ss,
const char* account, const char* password)
{
struct cvm_credential creds[3];
if (!setup(3, creds, account, ss->domain))
return SASL_TEMP_FAIL;
creds[2].type = CVM_CRED_PASSWORD;
if (!str_copys(&creds[2].value, password))
return SASL_TEMP_FAIL;
switch (authenticate_free(ss->mech->cvm, 3, creds)) {
case 0: return SASL_AUTH_OK;
case CVME_PERMFAIL: return SASL_AUTH_FAILED;
default: return SASL_TEMP_FAIL;
}
}
int sasl_authenticate_cram(struct sasl_state* ss,
const char* account, const char* cram_type,
const str* challenge, const str* response)
{
struct cvm_credential creds[5];
if (!setup(5, creds, account, ss->domain))
return SASL_TEMP_FAIL;
creds[2].type = CVM_CRED_CHALLENGE;
if (!str_copy(&creds[2].value, challenge))
return SASL_TEMP_FAIL;
creds[3].type = CVM_CRED_RESPONSE;
if (!str_copy(&creds[3].value, response))
return SASL_TEMP_FAIL;
creds[4].type = CVM_CRED_RESPONSE_TYPE;
if (!str_copys(&creds[4].value, cram_type))
return SASL_TEMP_FAIL;
switch (authenticate_free(ss->mech->cvm, 5, creds)) {
case 0: return SASL_AUTH_OK;
case CVME_PERMFAIL: return SASL_AUTH_FAILED;
default: return SASL_TEMP_FAIL;
}
}
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