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Fix whitespace, new-style comments.

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This commit is contained in:
Ben Laurie 2014-02-04 23:16:46 +00:00
parent e9add063b5
commit 0a6028757a
8 changed files with 153 additions and 150 deletions
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40
apps/s_client.c
View File

@ -236,22 +236,22 @@ static int server_provided_client_authz = 0;
static const unsigned char auth_ext_data[]={TLSEXT_AUTHZDATAFORMAT_dtcp};
static int suppdata_cb(SSL *s, unsigned short supp_data_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg);
const unsigned char *in,
unsigned short inlen, int *al,
void *arg);
static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg);
const unsigned char **out,
unsigned short *outlen, int *al, void *arg);
static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
const unsigned char **out, unsigned short *outlen,
int *al, void *arg);
const unsigned char **out, unsigned short *outlen,
int *al, void *arg);
static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg);
const unsigned char *in,
unsigned short inlen, int *al,
void *arg);
#endif
#ifndef OPENSSL_NO_PSK
@ -2439,9 +2439,9 @@ static int ocsp_resp_cb(SSL *s, void *arg)
}
static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
if (TLSEXT_TYPE_server_authz == ext_type)
server_provided_server_authz
@ -2455,8 +2455,8 @@ static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
}
static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
const unsigned char **out, unsigned short *outlen,
int *al, void *arg)
const unsigned char **out, unsigned short *outlen,
int *al, void *arg)
{
if (c_auth)
{
@ -2474,9 +2474,9 @@ static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
}
static int suppdata_cb(SSL *s, unsigned short supp_data_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
{
@ -2487,8 +2487,8 @@ static int suppdata_cb(SSL *s, unsigned short supp_data_type,
}
static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
{
if (c_auth && server_provided_client_authz && server_provided_server_authz)
{

40
apps/s_server.c
View File

@ -331,22 +331,22 @@ static int cert_chain = 0;
#ifndef OPENSSL_NO_TLSEXT
static int suppdata_cb(SSL *s, unsigned short supp_data_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg);
const unsigned char *in,
unsigned short inlen, int *al,
void *arg);
static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg);
const unsigned char **out,
unsigned short *outlen, int *al, void *arg);
static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
const unsigned char **out, unsigned short *outlen,
int *al, void *arg);
const unsigned char **out, unsigned short *outlen,
int *al, void *arg);
static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg);
const unsigned char *in,
unsigned short inlen, int *al,
void *arg);
static BIO *serverinfo_in = NULL;
static const char *s_serverinfo_file = NULL;
@ -3585,9 +3585,9 @@ static void free_sessions(void)
#ifndef OPENSSL_NO_TLSEXT
static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
if (TLSEXT_TYPE_server_authz == ext_type)
client_provided_server_authz
@ -3601,8 +3601,8 @@ static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
}
static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
const unsigned char **out, unsigned short *outlen,
int *al, void *arg)
const unsigned char **out, unsigned short *outlen,
int *al, void *arg)
{
if (c_auth && client_provided_client_authz && client_provided_server_authz)
{
@ -3621,9 +3621,9 @@ static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
}
static int suppdata_cb(SSL *s, unsigned short supp_data_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
{
@ -3634,8 +3634,8 @@ static int suppdata_cb(SSL *s, unsigned short supp_data_type,
}
static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
{
if (c_auth && client_provided_client_authz && client_provided_server_authz)
{

37
ssl/s3_clnt.c
View File

@ -3644,8 +3644,8 @@ int tls1_send_client_supplemental_data(SSL *s, int *skip)
if (!record->fn2)
continue;
cb_retval = record->fn2(s, record->supp_data_type,
&out, &outlen, &al,
record->arg);
&out, &outlen, &al,
record->arg);
if (cb_retval == -1)
continue; /* skip this supp data entry */
if (cb_retval == 0)
@ -3669,11 +3669,11 @@ int tls1_send_client_supplemental_data(SSL *s, int *skip)
p = (unsigned char *)s->init_buf->data;
*(p++) = SSL3_MT_SUPPLEMENTAL_DATA;
/* update message length when all
* callbacks complete */
* callbacks complete */
size_loc = p;
/* skip over handshake length field (3
* bytes) and supp_data length field
* (3 bytes) */
* bytes) and supp_data length field
* (3 bytes) */
p += 3 + 3;
length += 1 +3 +3;
}
@ -3708,8 +3708,8 @@ int tls1_send_client_supplemental_data(SSL *s, int *skip)
return 1;
f_err:
ssl3_send_alert(s,SSL3_AL_FATAL,al);
return 0;
ssl3_send_alert(s,SSL3_AL_FATAL,al);
return 0;
}
int tls1_get_server_supplemental_data(SSL *s)
@ -3725,12 +3725,12 @@ int tls1_get_server_supplemental_data(SSL *s)
int cb_retval = 0;
n=s->method->ssl_get_message(s,
SSL3_ST_CR_SUPPLEMENTAL_DATA_A,
SSL3_ST_CR_SUPPLEMENTAL_DATA_B,
SSL3_MT_SUPPLEMENTAL_DATA,
/* use default limit */
TLSEXT_MAXLEN_supplemental_data,
&ok);
SSL3_ST_CR_SUPPLEMENTAL_DATA_A,
SSL3_ST_CR_SUPPLEMENTAL_DATA_B,
SSL3_MT_SUPPLEMENTAL_DATA,
/* use default limit */
TLSEXT_MAXLEN_supplemental_data,
&ok);
if (!ok) return((int)n);
@ -3752,10 +3752,11 @@ int tls1_get_server_supplemental_data(SSL *s)
for (i=0; i < s->ctx->cli_supp_data_records_count; i++)
{
if (s->ctx->cli_supp_data_records[i].supp_data_type == supp_data_entry_type &&
s->ctx->cli_supp_data_records[i].fn1)
s->ctx->cli_supp_data_records[i].fn1)
{
cb_retval = s->ctx->cli_supp_data_records[i].fn1(s, supp_data_entry_type, p,
supp_data_entry_len, &al, s->ctx->cli_supp_data_records[i].arg);
supp_data_entry_len, &al,
s->ctx->cli_supp_data_records[i].arg);
if (cb_retval == 0)
{
SSLerr(SSL_F_TLS1_GET_SERVER_SUPPLEMENTAL_DATA, ERR_R_SSL_LIB);
@ -3766,8 +3767,8 @@ int tls1_get_server_supplemental_data(SSL *s)
p += supp_data_entry_len;
}
return 1;
f_err:
ssl3_send_alert(s,SSL3_AL_FATAL,al);
return -1;
f_err:
ssl3_send_alert(s,SSL3_AL_FATAL,al);
return -1;
}
#endif

15
ssl/s3_srvr.c
View File

@ -3725,8 +3725,7 @@ int tls1_send_server_supplemental_data(SSL *s, int *skip)
if (!record->fn1)
continue;
cb_retval = record->fn1(s, record->supp_data_type,
&out, &outlen, &al,
record->arg);
&out, &outlen, &al, record->arg);
if (cb_retval == -1)
continue; /* skip this supp data entry */
if (cb_retval == 0)
@ -3812,12 +3811,12 @@ int tls1_get_client_supplemental_data(SSL *s)
size_t i = 0;
n=s->method->ssl_get_message(s,
SSL3_ST_SR_SUPPLEMENTAL_DATA_A,
SSL3_ST_SR_SUPPLEMENTAL_DATA_B,
SSL3_MT_SUPPLEMENTAL_DATA,
/* use default limit */
TLSEXT_MAXLEN_supplemental_data,
&ok);
SSL3_ST_SR_SUPPLEMENTAL_DATA_A,
SSL3_ST_SR_SUPPLEMENTAL_DATA_B,
SSL3_MT_SUPPLEMENTAL_DATA,
/* use default limit */
TLSEXT_MAXLEN_supplemental_data,
&ok);
if (!ok) return((int)n);

20
ssl/ssl.h
View File

@ -412,17 +412,17 @@ typedef int (*custom_cli_ext_first_cb_fn)(SSL *s, unsigned short ext_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg);
typedef int (*custom_cli_ext_second_cb_fn)(SSL *s, unsigned short ext_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg);
const unsigned char *in,
unsigned short inlen, int *al,
void *arg);
typedef int (*custom_srv_ext_first_cb_fn)(SSL *s, unsigned short ext_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg);
typedef int (*custom_srv_ext_second_cb_fn)(SSL *s, unsigned short ext_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg);
const unsigned char **out,
unsigned short *outlen, int *al, void *arg);
typedef struct {
unsigned short ext_type;
@ -460,17 +460,17 @@ typedef struct {
* fatal TLS alert, if the callback returns zero.
*/
typedef int (*srv_supp_data_first_cb_fn)(SSL *s, unsigned short supp_data_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg);
const unsigned char **out,
unsigned short *outlen, int *al, void *arg);
typedef int (*srv_supp_data_second_cb_fn)(SSL *s, unsigned short supp_data_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg);
typedef int (*cli_supp_data_first_cb_fn)(SSL *s, unsigned short supp_data_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg);
const unsigned char *in,
unsigned short inlen, int *al,
void *arg);
typedef int (*cli_supp_data_second_cb_fn)(SSL *s, unsigned short supp_data_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg);

20
ssl/ssl_rsa.c
View File

@ -844,17 +844,19 @@ static int serverinfo_find_extension(const unsigned char *serverinfo,
}
static int serverinfo_srv_first_cb(SSL *s, unsigned short ext_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
size_t i = 0;
if (inlen != 0)
{
*al = SSL_AD_DECODE_ERROR;
return 0;
}
//if already in list, error out
/* if already in list, error out */
for (i = 0; i < s->s3->serverinfo_client_tlsext_custom_types_count; i++)
{
if (s->s3->serverinfo_client_tlsext_custom_types[i] == ext_type)
@ -880,8 +882,8 @@ static int serverinfo_srv_first_cb(SSL *s, unsigned short ext_type,
}
static int serverinfo_srv_second_cb(SSL *s, unsigned short ext_type,
const unsigned char **out, unsigned short *outlen,
int *al, void *arg)
const unsigned char **out, unsigned short *outlen,
int *al, void *arg)
{
const unsigned char *serverinfo = NULL;
size_t serverinfo_length = 0;
@ -898,17 +900,17 @@ static int serverinfo_srv_second_cb(SSL *s, unsigned short ext_type,
}
if (!match)
{
//extension not sent by client...don't send extension
/* extension not sent by client...don't send extension */
return -1;
}
/* Is there serverinfo data for the chosen server cert? */
if ((ssl_get_server_cert_serverinfo(s, &serverinfo,
&serverinfo_length)) != 0)
&serverinfo_length)) != 0)
{
/* Find the relevant extension from the serverinfo */
int retval = serverinfo_find_extension(serverinfo, serverinfo_length,
ext_type, out, outlen);
ext_type, out, outlen);
if (retval == 0)
return 0; /* Error */
if (retval == -1)

124
ssl/ssltest.c
View File

@ -563,8 +563,8 @@ static int verify_serverinfo()
*/
static int custom_ext_0_cli_first_cb(SSL *s, unsigned short ext_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
{
if (ext_type != CUSTOM_EXT_TYPE_0)
custom_ext_error = 1;
@ -572,17 +572,17 @@ static int custom_ext_0_cli_first_cb(SSL *s, unsigned short ext_type,
}
static int custom_ext_0_cli_second_cb(SSL *s, unsigned short ext_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
custom_ext_error = 1; /* Shouldn't be called */
return 0;
}
static int custom_ext_1_cli_first_cb(SSL *s, unsigned short ext_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
{
if (ext_type != CUSTOM_EXT_TYPE_1)
custom_ext_error = 1;
@ -592,17 +592,17 @@ static int custom_ext_1_cli_first_cb(SSL *s, unsigned short ext_type,
}
static int custom_ext_1_cli_second_cb(SSL *s, unsigned short ext_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
custom_ext_error = 1; /* Shouldn't be called */
return 0;
}
static int custom_ext_2_cli_first_cb(SSL *s, unsigned short ext_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
{
if (ext_type != CUSTOM_EXT_TYPE_2)
custom_ext_error = 1;
@ -612,9 +612,9 @@ static int custom_ext_2_cli_first_cb(SSL *s, unsigned short ext_type,
}
static int custom_ext_2_cli_second_cb(SSL *s, unsigned short ext_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
if (ext_type != CUSTOM_EXT_TYPE_2)
custom_ext_error = 1;
@ -624,8 +624,8 @@ static int custom_ext_2_cli_second_cb(SSL *s, unsigned short ext_type,
}
static int custom_ext_3_cli_first_cb(SSL *s, unsigned short ext_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
{
if (ext_type != CUSTOM_EXT_TYPE_3)
custom_ext_error = 1;
@ -635,9 +635,9 @@ static int custom_ext_3_cli_first_cb(SSL *s, unsigned short ext_type,
}
static int custom_ext_3_cli_second_cb(SSL *s, unsigned short ext_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
if (ext_type != CUSTOM_EXT_TYPE_3)
custom_ext_error = 1;
@ -648,20 +648,20 @@ static int custom_ext_3_cli_second_cb(SSL *s, unsigned short ext_type,
return 1;
}
//custom_ext_0_cli_first_cb returns -1 - the server won't receive a callback for this extension
/* custom_ext_0_cli_first_cb returns -1 - the server won't receive a callback for this extension */
static int custom_ext_0_srv_first_cb(SSL *s, unsigned short ext_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
custom_ext_error = 1;
return 0; /* Shouldn't be called */
}
//'generate' callbacks are always called, even if the 'receive' callback isn't called
/* 'generate' callbacks are always called, even if the 'receive' callback isn't called */
static int custom_ext_0_srv_second_cb(SSL *s, unsigned short ext_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
{
return -1; /* Don't send an extension */
}
@ -682,16 +682,16 @@ static int custom_ext_1_srv_first_cb(SSL *s, unsigned short ext_type,
}
static int custom_ext_1_srv_second_cb(SSL *s, unsigned short ext_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
{
return -1; /* Don't send an extension */
}
static int custom_ext_2_srv_first_cb(SSL *s, unsigned short ext_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
if (ext_type != CUSTOM_EXT_TYPE_2)
custom_ext_error = 1;
@ -704,8 +704,8 @@ static int custom_ext_2_srv_first_cb(SSL *s, unsigned short ext_type,
}
static int custom_ext_2_srv_second_cb(SSL *s, unsigned short ext_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
{
*out = NULL;
*outlen = 0;
@ -713,9 +713,9 @@ static int custom_ext_2_srv_second_cb(SSL *s, unsigned short ext_type,
}
static int custom_ext_3_srv_first_cb(SSL *s, unsigned short ext_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
if (ext_type != CUSTOM_EXT_TYPE_3)
custom_ext_error = 1;
@ -728,8 +728,8 @@ static int custom_ext_3_srv_first_cb(SSL *s, unsigned short ext_type,
}
static int custom_ext_3_srv_second_cb(SSL *s, unsigned short ext_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
{
*out = (const unsigned char*)custom_ext_srv_string;
*outlen = strlen(custom_ext_srv_string);
@ -737,8 +737,8 @@ static int custom_ext_3_srv_second_cb(SSL *s, unsigned short ext_type,
}
static int supp_data_0_srv_first_cb(SSL *s, unsigned short supp_data_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
{
*out = (const unsigned char*)supp_data_0_string;
*outlen = strlen(supp_data_0_string);
@ -748,9 +748,9 @@ static int supp_data_0_srv_first_cb(SSL *s, unsigned short supp_data_type,
}
static int supp_data_0_srv_second_cb(SSL *s, unsigned short supp_data_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
if (supp_data_type != CUSTOM_SUPP_DATA_TYPE_0)
suppdata_error = 1;
@ -764,16 +764,16 @@ static int supp_data_0_srv_second_cb(SSL *s, unsigned short supp_data_type,
}
static int supp_data_1_srv_first_cb(SSL *s, unsigned short supp_data_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
{
return -1;
}
static int supp_data_1_srv_second_cb(SSL *s, unsigned short supp_data_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
suppdata_error = 1;
return 1;
@ -789,9 +789,9 @@ static int supp_data_2_srv_second_cb(SSL *s, unsigned short supp_data_type,
}
static int supp_data_0_cli_first_cb(SSL *s, unsigned short supp_data_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
if (supp_data_type != CUSTOM_SUPP_DATA_TYPE_0)
suppdata_error = 1;
@ -805,8 +805,8 @@ static int supp_data_0_cli_first_cb(SSL *s, unsigned short supp_data_type,
}
static int supp_data_0_cli_second_cb(SSL *s, unsigned short supp_data_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
{
*out = (const unsigned char*)supp_data_0_string;
*outlen = strlen(supp_data_0_string);
@ -816,25 +816,25 @@ static int supp_data_0_cli_second_cb(SSL *s, unsigned short supp_data_type,
}
static int supp_data_1_cli_first_cb(SSL *s, unsigned short supp_data_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
suppdata_error = 1;
return 1;
}
static int supp_data_1_cli_second_cb(SSL *s, unsigned short supp_data_type,
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
const unsigned char **out,
unsigned short *outlen, int *al, void *arg)
{
return -1;
}
static int supp_data_2_cli_first_cb(SSL *s, unsigned short supp_data_type,
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
const unsigned char *in,
unsigned short inlen, int *al,
void *arg)
{
suppdata_error = 1;
return 1;

7
ssl/t1_lib.c
View File

@ -1453,8 +1453,8 @@ unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, unsigned cha
{
int cb_retval = 0;
cb_retval = record->fn1(s, record->ext_type,
&out, &outlen, al,
record->arg);
&out, &outlen, al,
record->arg);
if (cb_retval == 0)
return NULL; /* error */
if (cb_retval == -1)
@ -1700,11 +1700,12 @@ unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *p, unsigned cha
for (i = 0; i < s->ctx->custom_srv_ext_records_count; i++)
{
record = &s->ctx->custom_srv_ext_records[i];
const unsigned char *out = NULL;
unsigned short outlen = 0;
int cb_retval = 0;
record = &s->ctx->custom_srv_ext_records[i];
/* NULL callback or -1 omits extension */
if (!record->fn2)
break;