/*********************** FUNCTION DEFINITIONS ***********************/
int md2_test()
{
BYTE text1[] = {"abc"};
BYTE text2[] = {"abcdefghijklmnopqrstuvwxyz"};
BYTE text3_1[] = {"ABCDEFGHIJKLMNOPQRSTUVWXYZabcde"};
BYTE text3_2[] = {"fghijklmnopqrstuvwxyz0123456789"};
BYTE hash1[MD2_BLOCK_SIZE] = {0xda,0x85,0x3b,0x0d,0x3f,0x88,0xd9,0x9b,0x30,0x28,0x3a,0x69,0xe6,0xde,0xd6,0xbb};
BYTE hash2[MD2_BLOCK_SIZE] = {0x4e,0x8d,0xdf,0xf3,0x65,0x02,0x92,0xab,0x5a,0x41,0x08,0xc3,0xaa,0x47,0x94,0x0b};
BYTE hash3[MD2_BLOCK_SIZE] = {0xda,0x33,0xde,0xf2,0xa4,0x2d,0xf1,0x39,0x75,0x35,0x28,0x46,0xc3,0x03,0x38,0xcd};
BYTE buf[16];
MD2_CTX ctx;
int pass = 1;
md2_init(&ctx);
md2_update(&ctx, text1, strlen(text1));
md2_final(&ctx, buf);
pass = pass && !memcmp(hash1, buf, MD2_BLOCK_SIZE);
// Note that the MD2 object can be re-used.
md2_init(&ctx);
md2_update(&ctx, text2, strlen(text2));
md2_final(&ctx, buf);
pass = pass && !memcmp(hash2, buf, MD2_BLOCK_SIZE);
// Note that the data is added in two chunks.
md2_init(&ctx);
md2_update(&ctx, text3_1, strlen(text3_1));
md2_update(&ctx, text3_2, strlen(text3_2));
md2_final(&ctx, buf);
pass = pass && !memcmp(hash3, buf, MD2_BLOCK_SIZE);
return(pass);
}
/**
* MD2 test fuction.
* This function test MD2 algorithm with a standard string specified
* in RFC 1319.
*
* \note This test work with official array of 256 byte pemutation
* contructed from digits of pi, defined in the RFC 1319.
*
*/
bool md2_test(void)
{
Md2Context context;
const char *test[] =
{
"",
"message digest",
"abcdefghijklmnopqrstuvwxyz",
"12345678901234567890123456789012345678901234567890123456789012345678901234567890"
};
const char *result[] = {
"\x83\x50\xe5\xa3\xe2\x4c\x15\x3d\xf2\x27\x5c\x9f\x80\x69\x27\x73",
"\xab\x4f\x49\x6b\xfb\x2a\x53\x0b\x21\x9f\xf3\x30\x31\xfe\x06\xb0",
"\x4e\x8d\xdf\xf3\x65\x02\x92\xab\x5a\x41\x08\xc3\xaa\x47\x94\x0b",
"\xd5\x97\x6f\x79\xd8\x3d\x3a\x0d\xc9\x80\x6c\x3c\x66\xf3\xef\xd8",
};
for (size_t i = 0; i < countof(test); i++)
{
md2_init(&context);
md2_update(&context, test[i], strlen(test[i]));
if(memcmp(result[i], md2_end(&context), MD2_DIGEST_LEN))
return false;
}
return true;
}
/*
* This function stir entropy pool with MD2 function hash.
*
*/
static void randpool_stir(EntropyPool *pool)
{
size_t entropy = pool->entropy; //Save current calue of entropy.
Md2Context context;
uint8_t tmp_buf[((sizeof(size_t) * 2) + sizeof(int)) * 2 + 1]; //Temporary buffer.
md2_init(&context); //Init MD2 algorithm.
randpool_add(pool, NULL, 0);
for (int i = 0; i < (CONFIG_SIZE_ENTROPY_POOL / MD2_DIGEST_LEN); i++)
{
sprintf((char *)tmp_buf, "%0x%0x%0x", pool->counter, i, pool->pos_add);
/*
* Hash with MD2 algorithm the entropy pool.
*/
md2_update(&context, pool->pool_entropy, CONFIG_SIZE_ENTROPY_POOL);
md2_update(&context, tmp_buf, sizeof(tmp_buf) - 1);
/*Insert a message digest in entropy pool.*/
randpool_push(pool, md2_end(&context), MD2_DIGEST_LEN);
pool->counter = pool->counter + 1;
}
/*Insert in pool the difference between a two call of this function (see above).*/
randpool_add(pool, NULL, 0);
pool->entropy = entropy; //Restore old value of entropy. We haven't add entropy.
}
/*
* output = MD2( file contents )
*/
int md2_file( const char *path, unsigned char output[16] )
{
FILE *f;
size_t n;
md2_context ctx;
unsigned char buf[1024];
if( ( f = fopen( path, "rb" ) ) == NULL )
return( POLARSSL_ERR_MD2_FILE_IO_ERROR );
md2_init( &ctx );
md2_starts( &ctx );
while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
md2_update( &ctx, buf, n );
md2_finish( &ctx, output );
md2_free( &ctx );
if( ferror( f ) != 0 )
{
fclose( f );
return( POLARSSL_ERR_MD2_FILE_IO_ERROR );
}
fclose( f );
return( 0 );
}
/**
Self-test the hash
@return CRYPT_OK if successful, CRYPT_NOP if self-tests have been disabled
*/
int md2_test(void)
{
#ifndef LTC_TEST
return CRYPT_NOP;
#else
static const struct {
const char *msg;
unsigned char hash[16];
} tests[] = {
{ "",
{0x83,0x50,0xe5,0xa3,0xe2,0x4c,0x15,0x3d,
0xf2,0x27,0x5c,0x9f,0x80,0x69,0x27,0x73
}
},
{ "a",
{0x32,0xec,0x01,0xec,0x4a,0x6d,0xac,0x72,
0xc0,0xab,0x96,0xfb,0x34,0xc0,0xb5,0xd1
}
},
{ "message digest",
{0xab,0x4f,0x49,0x6b,0xfb,0x2a,0x53,0x0b,
0x21,0x9f,0xf3,0x30,0x31,0xfe,0x06,0xb0
}
},
{ "abcdefghijklmnopqrstuvwxyz",
{0x4e,0x8d,0xdf,0xf3,0x65,0x02,0x92,0xab,
0x5a,0x41,0x08,0xc3,0xaa,0x47,0x94,0x0b
}
},
{ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
{0xda,0x33,0xde,0xf2,0xa4,0x2d,0xf1,0x39,
0x75,0x35,0x28,0x46,0xc3,0x03,0x38,0xcd
}
},
{ "12345678901234567890123456789012345678901234567890123456789012345678901234567890",
{0xd5,0x97,0x6f,0x79,0xd8,0x3d,0x3a,0x0d,
0xc9,0x80,0x6c,0x3c,0x66,0xf3,0xef,0xd8
}
}
};
int i;
unsigned char tmp[16];
hash_state md;
for (i = 0; i < (int)(sizeof(tests) / sizeof(tests[0])); i++) {
md2_init(&md);
md2_process(&md, (unsigned char*)tests[i].msg, (unsigned long)strlen(tests[i].msg));
md2_done(&md, tmp);
if (compare_testvector(tmp, sizeof(tmp), tests[i].hash, sizeof(tests[i].hash), "MD2", i)) {
return CRYPT_FAIL_TESTVECTOR;
}
}
return CRYPT_OK;
#endif
}
void calc_md2(char *str,uint8_t *digest,uint8_t *message,int32_t len)
{
int init_hexbytes_noT(char *hexbytes,unsigned char *message,long len);
hash_state md;
md2_init(&md);
md2_process(&md,message,len);
md2_done(&md,digest);
if ( str != 0 )
init_hexbytes_noT(str,digest,16);
}
/*
* output = MD2( input buffer )
*/
void md2( const unsigned char *input, size_t ilen, unsigned char output[16] )
{
md2_context ctx;
md2_init( &ctx );
md2_starts( &ctx );
md2_update( &ctx, input, ilen );
md2_finish( &ctx, output );
md2_free( &ctx );
}
void
md2_digest(struct md2_ctx *ctx,
unsigned length,
uint8_t *digest)
{
unsigned left;
assert(length <= MD2_DIGEST_SIZE);
left = MD2_DATA_SIZE - ctx->index;
memset(ctx->block + ctx->index, left, left);
md2_transform(ctx, ctx->block);
md2_transform(ctx, ctx->C);
memcpy(digest, ctx->X, length);
md2_init(ctx);
}
/**
* Get \param n_byte from entropy pool. If n_byte is larger than number
* byte of entropy in entropy pool, randpool_get continue
* to generate pseudocasual value from previous state of
* pool.
* \param n_byte number fo bytes to read.
* \param pool is the pool entropy context.
* \param _data is the pointer to write the random data to.
*/
void randpool_get(EntropyPool *pool, void *_data, size_t n_byte)
{
Md2Context context;
size_t i = pool->pos_get;
size_t n = n_byte;
size_t pos_write = 0; //Number of block has been written in data.
size_t len = MIN((size_t)MD2_DIGEST_LEN, n_byte);
uint8_t *data;
data = (uint8_t *)_data;
/* Test if i + CONFIG_MD2_BLOCK_LEN is inside of entropy pool.*/
ASSERT((MD2_DIGEST_LEN + i) <= CONFIG_SIZE_ENTROPY_POOL);
md2_init(&context);
while(n > 0)
{
/*Hash previous state of pool*/
md2_update(&context, &pool->pool_entropy[i], MD2_DIGEST_LEN);
memcpy(&data[pos_write], md2_end(&context), len);
pos_write += len; //Update number of block has been written in data.
n -= len; //Number of byte copied in data.
len = MIN(n,(size_t)MD2_DIGEST_LEN);
i = (i + MD2_DIGEST_LEN) % CONFIG_SIZE_ENTROPY_POOL;
/* If we haven't more entropy pool to hash, we stir it.*/
if(i < MD2_DIGEST_LEN)
{
randpool_stir(pool);
i = pool->pos_get;
}
}
pool->pos_get = i; //Current number of byte we get from pool.
pool->entropy -= n_byte; //Update a entropy.
}
static NTSTATUS hash_init( struct hash_impl *hash, enum alg_id alg_id )
{
switch (alg_id)
{
case ALG_ID_MD2:
md2_init( &hash->u.md2 );
break;
case ALG_ID_MD4:
MD4Init( &hash->u.md4 );
break;
case ALG_ID_MD5:
MD5Init( &hash->u.md5 );
break;
case ALG_ID_SHA1:
A_SHAInit( &hash->u.sha1 );
break;
case ALG_ID_SHA256:
sha256_init( &hash->u.sha256 );
break;
case ALG_ID_SHA384:
sha384_init( &hash->u.sha512 );
break;
case ALG_ID_SHA512:
sha512_init( &hash->u.sha512 );
break;
default:
ERR( "unhandled id %u\n", alg_id );
return STATUS_NOT_IMPLEMENTED;
}
return STATUS_SUCCESS;
}
static int
wrap_nettle_hash_init (gnutls_mac_algorithm_t algo, void **_ctx)
{
struct nettle_hash_ctx *ctx;
ctx = gnutls_malloc (sizeof (struct nettle_hash_ctx));
if (ctx == NULL)
{
gnutls_assert ();
return GNUTLS_E_MEMORY_ERROR;
}
ctx->algo = algo;
switch (algo)
{
case GNUTLS_DIG_MD5:
md5_init (&ctx->ctx.md5);
ctx->update = (update_func) md5_update;
ctx->digest = (digest_func) md5_digest;
ctx->ctx_ptr = &ctx->ctx.md5;
ctx->length = MD5_DIGEST_SIZE;
break;
case GNUTLS_DIG_SHA1:
sha1_init (&ctx->ctx.sha1);
ctx->update = (update_func) sha1_update;
ctx->digest = (digest_func) sha1_digest;
ctx->ctx_ptr = &ctx->ctx.sha1;
ctx->length = SHA1_DIGEST_SIZE;
break;
case GNUTLS_DIG_MD2:
md2_init (&ctx->ctx.md2);
ctx->update = (update_func) md2_update;
ctx->digest = (digest_func) md2_digest;
ctx->ctx_ptr = &ctx->ctx.md2;
ctx->length = MD2_DIGEST_SIZE;
break;
case GNUTLS_DIG_SHA224:
sha224_init (&ctx->ctx.sha224);
ctx->update = (update_func) sha224_update;
ctx->digest = (digest_func) sha224_digest;
ctx->ctx_ptr = &ctx->ctx.sha224;
ctx->length = SHA224_DIGEST_SIZE;
break;
case GNUTLS_DIG_SHA256:
sha256_init (&ctx->ctx.sha256);
ctx->update = (update_func) sha256_update;
ctx->digest = (digest_func) sha256_digest;
ctx->ctx_ptr = &ctx->ctx.sha256;
ctx->length = SHA256_DIGEST_SIZE;
break;
case GNUTLS_DIG_SHA384:
sha384_init (&ctx->ctx.sha384);
ctx->update = (update_func) sha384_update;
ctx->digest = (digest_func) sha384_digest;
ctx->ctx_ptr = &ctx->ctx.sha384;
ctx->length = SHA384_DIGEST_SIZE;
break;
case GNUTLS_DIG_SHA512:
sha512_init (&ctx->ctx.sha512);
ctx->update = (update_func) sha512_update;
ctx->digest = (digest_func) sha512_digest;
ctx->ctx_ptr = &ctx->ctx.sha512;
ctx->length = SHA512_DIGEST_SIZE;
break;
default:
gnutls_assert ();
return GNUTLS_E_INVALID_REQUEST;
}
*_ctx = ctx;
return 0;
}
int
assemble_ipmi_lan_pkt (fiid_obj_t obj_rmcp_hdr,
fiid_obj_t obj_lan_session_hdr,
fiid_obj_t obj_lan_msg_hdr,
fiid_obj_t obj_cmd,
const void *authentication_code_data,
unsigned int authentication_code_data_len,
void *pkt,
unsigned int pkt_len,
unsigned int flags)
{
uint8_t authentication_type;
uint64_t val;
unsigned int indx = 0;
int required_len;
void *authentication_code_field_ptr = NULL;
void *checksum_data_ptr = NULL;
void *msg_data_ptr = NULL;
void *ipmi_msg_len_ptr = NULL;
unsigned int msg_data_count = 0;
unsigned int checksum_data_count = 0;
uint8_t ipmi_msg_len;
fiid_obj_t obj_lan_msg_trlr = NULL;
uint8_t pwbuf[IPMI_1_5_MAX_PASSWORD_LENGTH];
uint8_t checksum;
int len, rv = -1;
unsigned int flags_mask = 0;
if (!fiid_obj_valid (obj_rmcp_hdr)
|| !fiid_obj_valid (obj_lan_session_hdr)
|| !fiid_obj_valid (obj_lan_msg_hdr)
|| !fiid_obj_valid (obj_cmd)
|| (authentication_code_data && authentication_code_data_len > IPMI_1_5_MAX_PASSWORD_LENGTH)
|| !pkt
|| (flags & ~flags_mask))
{
SET_ERRNO (EINVAL);
return (-1);
}
if (FIID_OBJ_TEMPLATE_COMPARE (obj_rmcp_hdr, tmpl_rmcp_hdr) < 0)
{
ERRNO_TRACE (errno);
return (-1);
}
if (FIID_OBJ_TEMPLATE_COMPARE (obj_lan_session_hdr, tmpl_lan_session_hdr) < 0)
{
ERRNO_TRACE (errno);
return (-1);
}
if (FIID_OBJ_TEMPLATE_COMPARE (obj_lan_msg_hdr, tmpl_lan_msg_hdr_rq) < 0)
{
ERRNO_TRACE (errno);
return (-1);
}
if (FIID_OBJ_PACKET_VALID (obj_rmcp_hdr) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_rmcp_hdr);
return (-1);
}
/*
* ipmi_msg_len is calculated in this function, so we can't use
* fiid_obj_packet_valid() on obj_lan_session_hdr b/c ipmi_msg_len
* is probably not set yet.
*/
if (FIID_OBJ_PACKET_VALID (obj_lan_msg_hdr) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_msg_hdr);
return (-1);
}
if (FIID_OBJ_PACKET_VALID (obj_cmd) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd);
return (-1);
}
if (FIID_OBJ_GET (obj_lan_session_hdr,
"authentication_type",
&val) < 0)
{
ERRNO_TRACE (errno);
return (-1);
}
authentication_type = val;
if (authentication_type != IPMI_AUTHENTICATION_TYPE_NONE
&& authentication_type != IPMI_AUTHENTICATION_TYPE_MD2
&& authentication_type != IPMI_AUTHENTICATION_TYPE_MD5
&& authentication_type != IPMI_AUTHENTICATION_TYPE_STRAIGHT_PASSWORD_KEY)
{
SET_ERRNO (EINVAL);
return (-1);
}
/* no need for overflow checks, handled w/ _ipmi_lan_pkt_rq_min_size check */
required_len = _ipmi_lan_pkt_rq_min_size (authentication_type, obj_cmd);
if (pkt_len < required_len)
{
SET_ERRNO (EMSGSIZE);
return (-1);
}
memset (pkt, 0, pkt_len);
if ((len = fiid_obj_get_all (obj_rmcp_hdr, pkt + indx, pkt_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_rmcp_hdr);
goto cleanup;
}
indx += len;
if ((len = fiid_obj_get_block (obj_lan_session_hdr,
"authentication_type",
"session_id",
pkt + indx,
pkt_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr);
goto cleanup;
}
indx += len;
/* authentication_code generated last. Save pointers for later calculation */
if (authentication_type != IPMI_AUTHENTICATION_TYPE_NONE)
{
authentication_code_field_ptr = (pkt + indx);
indx += IPMI_1_5_MAX_PASSWORD_LENGTH;
}
ipmi_msg_len_ptr = (pkt + indx);
if ((len = fiid_template_field_len_bytes (tmpl_lan_session_hdr, "ipmi_msg_len")) < 0)
{
ERRNO_TRACE (errno);
goto cleanup;
}
if (len != 1)
{
SET_ERRNO (EINVAL);
goto cleanup;
}
indx += len;
msg_data_ptr = (pkt + indx);
if ((len = fiid_obj_get_block (obj_lan_msg_hdr,
"rs_addr",
"checksum1",
pkt + indx,
pkt_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_msg_hdr);
goto cleanup;
}
indx += len;
msg_data_count += len;
checksum_data_ptr = (pkt + indx);
if ((len = fiid_obj_get_block (obj_lan_msg_hdr,
"rq_addr",
"rq_seq",
pkt + indx,
pkt_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_msg_hdr);
goto cleanup;
}
indx += len;
msg_data_count += len;
checksum_data_count += len;
if ((len = fiid_obj_get_all (obj_cmd, pkt + indx, pkt_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_cmd);
goto cleanup;
}
indx += len;
msg_data_count += len;
checksum_data_count += len;
if (!(obj_lan_msg_trlr = fiid_obj_create (tmpl_lan_msg_trlr)))
{
ERRNO_TRACE (errno);
goto cleanup;
}
checksum = ipmi_checksum (checksum_data_ptr, checksum_data_count);
if (fiid_obj_set_all (obj_lan_msg_trlr, &checksum, sizeof (checksum)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_msg_trlr);
goto cleanup;
}
if ((len = fiid_obj_get_all (obj_lan_msg_trlr, pkt + indx, pkt_len - indx)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_msg_trlr);
goto cleanup;
}
indx += len;
msg_data_count += len;
/* ipmi_msg_len done after message length is computed */
ipmi_msg_len = msg_data_count;
memcpy (ipmi_msg_len_ptr,
&ipmi_msg_len,
sizeof (ipmi_msg_len));
/* Auth code must be done last, some authentication like md2 and md5
* require all fields, including checksums, to be calculated
* beforehand
*/
if (authentication_type != IPMI_AUTHENTICATION_TYPE_NONE)
{
int authentication_len;
memset (pwbuf, '\0', IPMI_1_5_MAX_PASSWORD_LENGTH);
if ((authentication_len = fiid_obj_field_len_bytes (obj_lan_session_hdr,
"authentication_code")) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr);
goto cleanup;
}
if (authentication_len)
{
if (fiid_obj_get_data (obj_lan_session_hdr,
"authentication_code",
pwbuf,
IPMI_1_5_MAX_PASSWORD_LENGTH) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr);
goto cleanup;
}
memcpy (authentication_code_field_ptr,
pwbuf,
IPMI_1_5_MAX_PASSWORD_LENGTH);
}
else
{
if (authentication_code_data)
memcpy (pwbuf,
authentication_code_data,
authentication_code_data_len);
if (authentication_type == IPMI_AUTHENTICATION_TYPE_STRAIGHT_PASSWORD_KEY)
{
memcpy (authentication_code_field_ptr,
pwbuf,
IPMI_1_5_MAX_PASSWORD_LENGTH);
}
else /* IPMI_AUTHENTICATION_TYPE_MD2 || IPMI_AUTHENTICATION_TYPE_MD5 */
{
uint8_t session_id_buf[1024];
uint8_t session_sequence_number_buf[1024];
int session_id_len, session_sequence_number_len;
if ((session_id_len = fiid_obj_get_data (obj_lan_session_hdr,
"session_id",
session_id_buf,
1024)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr);
goto cleanup;
}
if ((session_sequence_number_len = fiid_obj_get_data (obj_lan_session_hdr,
"session_sequence_number",
session_sequence_number_buf,
1024)) < 0)
{
FIID_OBJECT_ERROR_TO_ERRNO (obj_lan_session_hdr);
goto cleanup;
}
if (authentication_type == IPMI_AUTHENTICATION_TYPE_MD2)
{
md2_t ctx;
uint8_t digest[MD2_DIGEST_LENGTH];
assert (IPMI_1_5_MAX_PASSWORD_LENGTH == MD2_DIGEST_LENGTH);
md2_init (&ctx);
md2_update_data (&ctx, pwbuf, IPMI_1_5_MAX_PASSWORD_LENGTH);
md2_update_data (&ctx, session_id_buf, session_id_len);
md2_update_data (&ctx, msg_data_ptr, msg_data_count);
md2_update_data (&ctx, session_sequence_number_buf, session_sequence_number_len);
md2_update_data (&ctx, pwbuf, IPMI_1_5_MAX_PASSWORD_LENGTH);
md2_finish (&ctx, digest, MD2_DIGEST_LENGTH);
md2_init (&ctx);
memcpy (authentication_code_field_ptr, digest, IPMI_1_5_MAX_PASSWORD_LENGTH);
secure_memset (digest, '\0', MD2_DIGEST_LENGTH);
}
else if (authentication_type == IPMI_AUTHENTICATION_TYPE_MD5)
{
md5_t ctx;
uint8_t digest[MD5_DIGEST_LENGTH];
assert (IPMI_1_5_MAX_PASSWORD_LENGTH == MD5_DIGEST_LENGTH);
md5_init (&ctx);
md5_update_data (&ctx, pwbuf, IPMI_1_5_MAX_PASSWORD_LENGTH);
md5_update_data (&ctx, session_id_buf, session_id_len);
md5_update_data (&ctx, msg_data_ptr, msg_data_count);
md5_update_data (&ctx, session_sequence_number_buf, session_sequence_number_len);
md5_update_data (&ctx, pwbuf, IPMI_1_5_MAX_PASSWORD_LENGTH);
md5_finish (&ctx, digest, MD5_DIGEST_LENGTH);
md5_init (&ctx);
memcpy (authentication_code_field_ptr, digest, IPMI_1_5_MAX_PASSWORD_LENGTH);
secure_memset (digest, '\0', MD5_DIGEST_LENGTH);
}
}
}
}
if (indx > INT_MAX)
{
SET_ERRNO (EMSGSIZE);
goto cleanup;
}
rv = indx;
cleanup:
if (rv < 0)
secure_memset (pkt, '\0', pkt_len);
fiid_obj_destroy (obj_lan_msg_trlr);
secure_memset (pwbuf, '\0', IPMI_1_5_MAX_PASSWORD_LENGTH);
return (rv);
}