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[http] Handle parsing of WWW-Authenticate header within authentication scheme

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Allow individual authentication schemes to parse WWW-Authenticate
headers that do not comply with RFC2617.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2017-11-11 22:05:53 +00:00
parent c49acbb4d2
commit 96bd872c03
4 changed files with 157 additions and 75 deletions
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55
src/include/ipxe/http.h
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@@ -150,14 +150,18 @@ struct http_request_content {
size_t len;
};
/** HTTP request authentication descriptor */
struct http_request_auth {
/** Authentication scheme (if any) */
struct http_authentication *auth;
/** HTTP request Basic authentication descriptor */
struct http_request_auth_basic {
/** Username */
const char *username;
/** Password */
const char *password;
};
/** HTTP request Digest authentication descriptor */
struct http_request_auth_digest {
/** Username */
const char *username;
/** Quality of protection */
const char *qop;
/** Algorithm */
@@ -168,6 +172,19 @@ struct http_request_auth {
char response[ HTTP_DIGEST_RESPONSE_LEN + 1 /* NUL */ ];
};
/** HTTP request authentication descriptor */
struct http_request_auth {
/** Authentication scheme (if any) */
struct http_authentication *auth;
/** Per-scheme information */
union {
/** Basic authentication descriptor */
struct http_request_auth_basic basic;
/** Digest authentication descriptor */
struct http_request_auth_digest digest;
};
};
/** An HTTP request
*
* This represents a single request to be sent to a server, including
@@ -235,10 +252,12 @@ struct http_response_content {
struct http_content_encoding *encoding;
};
/** HTTP response authorization descriptor */
struct http_response_auth {
/** Authentication scheme (if any) */
struct http_authentication *auth;
/** HTTP response Basic authorization descriptor */
struct http_response_auth_basic {
};
/** HTTP response Digest authorization descriptor */
struct http_response_auth_digest {
/** Realm */
const char *realm;
/** Quality of protection */
@@ -251,6 +270,19 @@ struct http_response_auth {
const char *opaque;
};
/** HTTP response authorization descriptor */
struct http_response_auth {
/** Authentication scheme (if any) */
struct http_authentication *auth;
/** Per-scheme information */
union {
/** Basic authorization descriptor */
struct http_response_auth_basic basic;
/** Digest authorization descriptor */
struct http_response_auth_digest digest;
};
};
/** An HTTP response
*
* This represents a single response received from the server,
@@ -461,6 +493,13 @@ struct http_content_encoding {
struct http_authentication {
/** Name (e.g. "Digest") */
const char *name;
/** Parse remaining "WWW-Authenticate" header line
*
* @v http HTTP transaction
* @v line Remaining header line
* @ret rc Return status code
*/
int ( * parse ) ( struct http_transaction *http, char *line );
/** Perform authentication
*
* @v http HTTP transaction