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http_negotiate: tidy up.

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Laurent MONIN 2006-06-16 16:26:20 +02:00 committed by Laurent MONIN
parent 2e0d5aa197
commit 2217c885b4
1 changed files with 20 additions and 19 deletions
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39
src/protocol/http/http_negotiate.c
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@ -106,7 +106,7 @@ http_negotiate_get_name(struct connection *conn, struct negotiate *neg)
OM_uint32 major_status, minor_status;
gss_buffer_desc token = GSS_C_EMPTY_BUFFER;
char name[2048];
const char* service;
const char *service;
struct uri *uri = conn->proxied_uri;
/* GSSAPI implementation by Globus (known as GSI) requires the name to be
@ -128,17 +128,16 @@ http_negotiate_get_name(struct connection *conn, struct negotiate *neg)
snprintf(name, token.length, "%s@%*s", service, uri->hostlen, uri->host);
token.value = (void *) name;
major_status = gss_import_name(&minor_status,
&token,
GSS_C_NT_HOSTBASED_SERVICE,
&neg->server_name);
major_status = gss_import_name(&minor_status, &token,
GSS_C_NT_HOSTBASED_SERVICE,
&neg->server_name);
return GSS_ERROR(major_status) ? -1 : 0;
}
static int
http_negotiate_parse_data(unsigned char *data, int type,
gss_buffer_desc *token)
gss_buffer_desc *token)
{
int len = 0;
unsigned char *end;
@ -146,9 +145,12 @@ http_negotiate_parse_data(unsigned char *data, int type,
if (data == NULL || *data == '\0')
return 0;
data += type == HTTPNEG_GSS ? HTTPNEG_GSS_STRLEN : HTTPNEG_NEG_STRLEN;
if (type == HTTPNEG_GSS)
data += HTTPNEG_GSS_STRLEN;
else
data += HTTPNEG_NEG_STRLEN;
while(*data && isspace((int)*data))
while (*data && isspace((int) *data))
data++;
if (*data == '\0' || *data == ASCII_CR || *data == ASCII_LF)
@ -195,9 +197,7 @@ http_negotiate_create_context(struct negotiate *neg)
NULL);
neg->status = major_status;
if (GSS_ERROR(major_status))
return -1;
if (neg->output_token.length == 0)
if (GSS_ERROR(major_status) || neg->output_token.length == 0)
return -1;
return 0;
@ -212,17 +212,16 @@ http_negotiate_create_context(struct negotiate *neg)
*/
int
http_negotiate_input(struct connection *conn, struct uri *uri,
int type, unsigned char *data)
int type, unsigned char *data)
{
struct negotiate *neg;
int ret = 0, isnew = 0;
neg = http_negotiate_get(uri, &isnew, 1);
if (neg->context) {
if (type != HTTPNEG_GSS)
return -1;
}
if (neg->context && type != HTTPNEG_GSS)
return -1;
neg->type = type;
if (neg->context && neg->status == GSS_S_COMPLETE) {
@ -233,10 +232,13 @@ http_negotiate_input(struct connection *conn, struct uri *uri,
http_negotiate_cleanup(neg, 1);
return -1;
}
if (neg->server_name == NULL && http_negotiate_get_name(conn, neg) < 0)
return -1;
if (data && http_negotiate_parse_data(data, type, &neg->input_token))
return -1;
ret = http_negotiate_create_context(neg);
if (ret == 0 && isnew)
http_negotiate_save(neg);
@ -269,14 +271,14 @@ http_negotiate_output(struct uri *uri, struct string *header)
}
encoded = base64_encode_bin((unsigned char *) neg->output_token.value,
neg->output_token.length, &len);
neg->output_token.length, &len);
if (encoded == NULL || len == 0)
return -1;
add_to_string(header, "Authorization: ");
add_to_string(header, neg->type == HTTPNEG_GSS ?
HTTPNEG_GSS_STR : HTTPNEG_NEG_STR);
HTTPNEG_GSS_STR : HTTPNEG_NEG_STR);
add_char_to_string(header, ' ');
add_to_string(header, encoded);
add_crlf_to_string(header);
@ -287,4 +289,3 @@ http_negotiate_output(struct uri *uri, struct string *header)
return 0;
}