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curl_easy_getinfo: Added CURLINFO_TLS_SESSION for accessing TLS internals

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Added new API for returning a SSL backend type and pointer, in order to
allow access to the TLS internals, that may then be used to obtain X509
certificate information for example.
This commit is contained in:
Christian Grothoff 2013-11-17 20:49:16 +01:00 • committed by Steve Holme
parent 925df53580
commit 2c04e8d80c
4 changed files with 85 additions and 3 deletions
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28
include/curl/curl.h
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@ -1388,8 +1388,7 @@ typedef enum {
CINIT(ADDRESS_SCOPE, LONG, 171),
/* Collect certificate chain info and allow it to get retrievable with
CURLINFO_CERTINFO after the transfer is complete. (Unfortunately) only
working with OpenSSL-powered builds. */
CURLINFO_CERTINFO after the transfer is complete. */
CINIT(CERTINFO, LONG, 172),
/* "name" and "pwd" to use when fetching. */
@ -1986,6 +1985,28 @@ struct curl_certinfo {
format "name: value" */
};
/* enum for the different supported SSL backends */
typedef enum {
CURLSSLBACKEND_NONE = 0,
CURLSSLBACKEND_OPENSSL = 1,
CURLSSLBACKEND_GNUTLS = 2,
CURLSSLBACKEND_NSS = 3,
CURLSSLBACKEND_QSOSSL = 4,
CURLSSLBACKEND_GSKIT = 5,
CURLSSLBACKEND_POLARSSL = 6,
CURLSSLBACKEND_CYASSL = 7,
CURLSSLBACKEND_SCHANNEL = 8,
CURLSSLBACKEND_DARWINSSL = 9
} curl_ssl_backend;
/* Information about the SSL library used and the respective internal SSL
handle, which can be used to obtain further information regarding the
connection. Asked for with CURLINFO_TLS_SESSION. */
struct curl_tlsinfo {
curl_ssl_backend ssl_backend;
void *internals;
};
#define CURLINFO_STRING 0x100000
#define CURLINFO_LONG 0x200000
#define CURLINFO_DOUBLE 0x300000
@ -2037,9 +2058,10 @@ typedef enum {
CURLINFO_PRIMARY_PORT = CURLINFO_LONG + 40,
CURLINFO_LOCAL_IP = CURLINFO_STRING + 41,
CURLINFO_LOCAL_PORT = CURLINFO_LONG + 42,
CURLINFO_TLS_SESSION = CURLINFO_SLIST + 43,
/* Fill in new entries below here! */
CURLINFO_LASTONE = 42
CURLINFO_LASTONE = 43
} CURLINFO;
/* CURLINFO_RESPONSE_CODE is the new name for the option previously known as