mirror of
https://github.com/moparisthebest/curl
synced 2024-12-21 23:58:49 -05:00
ssluse.c,sslgen.c,sslgen.h: move certinfo support to generic SSL
This commit is contained in:
Patrick Monnerat
parent
695931cf8e
commit
e839446c2a
65
lib/sslgen.c
65
lib/sslgen.c
@ -31,6 +31,7 @@
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Curl_ossl_ - prefix for OpenSSL ones
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Curl_gtls_ - prefix for GnuTLS ones
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Curl_nss_ - prefix for NSS ones
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Curl_qssl_ - prefix for QsoSSL ones
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Curl_polarssl_ - prefix for PolarSSL ones
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Curl_cyassl_ - prefix for CyaSSL ones
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Curl_schannel_ - prefix for Schannel SSPI ones
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@ -67,6 +68,7 @@
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#include "cyassl.h" /* CyaSSL versions */
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#include "curl_schannel.h" /* Schannel SSPI version */
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#include "curl_darwinssl.h" /* SecureTransport (Darwin) version */
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#include "slist.h"
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#include "sendf.h"
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#include "rawstr.h"
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#include "url.h"
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@ -74,6 +76,10 @@
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#include "progress.h"
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#include "share.h"
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#include "timeval.h"
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#define _MPRINTF_REPLACE /* use our functions only */
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#include <curl/mprintf.h>
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/* The last #include file should be: */
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#include "memdebug.h"
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@ -585,6 +591,65 @@ void Curl_ssl_free_certinfo(struct SessionHandle *data)
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}
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}
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int Curl_ssl_init_certinfo(struct SessionHandle * data,
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int num)
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{
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struct curl_certinfo * ci = &data->info.certs;
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struct curl_slist * * table;
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/* Initialize the certificate information structures. Return 0 if OK, else 1.
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*/
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Curl_ssl_free_certinfo(data);
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ci->num_of_certs = num;
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table = calloc((size_t) num, sizeof(struct curl_slist *));
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if(!table)
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return 1;
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ci->certinfo = table;
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return 0;
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}
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CURLcode Curl_ssl_push_certinfo_len(struct SessionHandle *data,
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int certnum,
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const char *label,
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const char *value,
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size_t valuelen)
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{
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struct curl_certinfo * ci = &data->info.certs;
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char * output;
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struct curl_slist * nl;
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CURLcode res = CURLE_OK;
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/* Add an information record for a particular certificate. */
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output = curl_maprintf("%s:%.*s", label, valuelen, value);
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if(!output)
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return CURLE_OUT_OF_MEMORY;
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nl = Curl_slist_append_nodup(ci->certinfo[certnum], output);
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if(!nl) {
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free(output);
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curl_slist_free_all(ci->certinfo[certnum]);
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res = CURLE_OUT_OF_MEMORY;
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}
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ci->certinfo[certnum] = nl;
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return res;
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}
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/*
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* This is a convenience function for push_certinfo_len that takes a zero
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* terminated value.
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*/
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CURLcode Curl_ssl_push_certinfo(struct SessionHandle *data,
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int certnum,
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const char *label,
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const char *value)
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{
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size_t valuelen = strlen(value);
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return Curl_ssl_push_certinfo_len(data, certnum, label, value, valuelen);
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}
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/* these functions are only provided by some SSL backends */
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#ifdef have_curlssl_random
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@ -58,7 +58,16 @@ size_t Curl_ssl_version(char *buffer, size_t size);
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bool Curl_ssl_data_pending(const struct connectdata *conn,
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int connindex);
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int Curl_ssl_check_cxn(struct connectdata *conn);
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/* Certificate information list handling. */
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void Curl_ssl_free_certinfo(struct SessionHandle *data);
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int Curl_ssl_init_certinfo(struct SessionHandle * data, int num);
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CURLcode Curl_ssl_push_certinfo_len(struct SessionHandle * data, int certnum,
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const char * label, const char * value,
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size_t valuelen);
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CURLcode Curl_ssl_push_certinfo(struct SessionHandle * data, int certnum,
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const char * label, const char * value);
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/* Functions to be used by SSL library adaptation functions */
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102
lib/ssluse.c
102
lib/ssluse.c
@ -43,6 +43,7 @@
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#include "inet_pton.h"
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#include "ssluse.h"
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#include "connect.h"
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#include "slist.h"
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#include "strequal.h"
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#include "select.h"
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#include "sslgen.h"
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@ -1790,60 +1791,6 @@ static int asn1_object_dump(ASN1_OBJECT *a, char *buf, size_t len)
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return 0;
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}
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static CURLcode push_certinfo_len(struct SessionHandle *data,
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int certnum,
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const char *label,
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const char *value,
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size_t valuelen)
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{
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struct curl_certinfo *ci = &data->info.certs;
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char *output;
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struct curl_slist *nl;
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CURLcode res = CURLE_OK;
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size_t labellen = strlen(label);
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size_t outlen = labellen + 1 + valuelen + 1; /* label:value\0 */
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output = malloc(outlen);
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if(!output)
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return CURLE_OUT_OF_MEMORY;
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/* sprintf the label and colon */
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snprintf(output, outlen, "%s:", label);
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/* memcpy the value (it might not be zero terminated) */
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memcpy(&output[labellen+1], value, valuelen);
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/* zero terminate the output */
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output[labellen + 1 + valuelen] = 0;
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/* TODO: we should rather introduce an internal API that can do the
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equivalent of curl_slist_append but doesn't strdup() the given data as
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like in this place the extra malloc/free is totally pointless */
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nl = curl_slist_append(ci->certinfo[certnum], output);
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free(output);
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if(!nl) {
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curl_slist_free_all(ci->certinfo[certnum]);
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ci->certinfo[certnum] = NULL;
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res = CURLE_OUT_OF_MEMORY;
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}
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else
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ci->certinfo[certnum] = nl;
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return res;
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}
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/* this is a convenience function for push_certinfo_len that takes a zero
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terminated value */
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static CURLcode push_certinfo(struct SessionHandle *data,
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int certnum,
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const char *label,
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const char *value)
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{
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size_t valuelen = strlen(value);
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return push_certinfo_len(data, certnum, label, value, valuelen);
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}
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static void pubkey_show(struct SessionHandle *data,
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int num,
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const char *type,
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@ -1867,7 +1814,7 @@ static void pubkey_show(struct SessionHandle *data,
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left -= 3;
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}
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infof(data, " %s: %s\n", namebuf, buffer);
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push_certinfo(data, num, namebuf, buffer);
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Curl_ssl_push_certinfo(data, num, namebuf, buffer);
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free(buffer);
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}
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}
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@ -1936,7 +1883,7 @@ static int X509V3_ext(struct SessionHandle *data,
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}
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infof(data, " %s\n", buf);
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push_certinfo(data, certnum, namebuf, buf);
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Curl_ssl_push_certinfo(data, certnum, namebuf, buf);
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BIO_free(bio_out);
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@ -1956,7 +1903,7 @@ static void X509_signature(struct SessionHandle *data,
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ptr+=snprintf(ptr, sizeof(buf)-(ptr-buf), "%02x:", sig->data[i]);
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infof(data, " Signature: %s\n", buf);
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push_certinfo(data, numcert, "Signature", buf);
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Curl_ssl_push_certinfo(data, numcert, "Signature", buf);
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}
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static void dumpcert(struct SessionHandle *data, X509 *x, int numcert)
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@ -1972,30 +1919,13 @@ static void dumpcert(struct SessionHandle *data, X509 *x, int numcert)
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infof(data, "%s\n", biomem->data);
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push_certinfo_len(data, numcert, "Cert", biomem->data, biomem->length);
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Curl_ssl_push_certinfo_len(data, numcert,
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"Cert", biomem->data, biomem->length);
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BIO_free(bio_out);
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}
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static int init_certinfo(struct SessionHandle *data,
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int num)
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{
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struct curl_certinfo *ci = &data->info.certs;
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struct curl_slist **table;
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Curl_ssl_free_certinfo(data);
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ci->num_of_certs = num;
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table = calloc((size_t)num, sizeof(struct curl_slist *));
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if(!table)
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return 1;
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ci->certinfo = table;
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return 0;
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}
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/*
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* This size was previously 512 which has been reported "too small" without
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* any specifics, so it was enlarged to allow more data to get shown uncut.
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@ -2024,7 +1954,7 @@ static CURLcode get_cert_chain(struct connectdata *conn,
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}
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numcerts = sk_X509_num(sk);
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if(init_certinfo(data, numcerts)) {
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if(Curl_ssl_init_certinfo(data, numcerts)) {
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free(bufp);
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return CURLE_OUT_OF_MEMORY;
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}
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@ -2049,16 +1979,16 @@ static CURLcode get_cert_chain(struct connectdata *conn,
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(void)x509_name_oneline(X509_get_subject_name(x), bufp, CERTBUFFERSIZE);
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infof(data, "%2d Subject: %s\n", i, bufp);
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push_certinfo(data, i, "Subject", bufp);
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Curl_ssl_push_certinfo(data, i, "Subject", bufp);
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(void)x509_name_oneline(X509_get_issuer_name(x), bufp, CERTBUFFERSIZE);
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infof(data, " Issuer: %s\n", bufp);
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push_certinfo(data, i, "Issuer", bufp);
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Curl_ssl_push_certinfo(data, i, "Issuer", bufp);
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value = X509_get_version(x);
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infof(data, " Version: %lu (0x%lx)\n", value+1, value);
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snprintf(bufp, CERTBUFFERSIZE, "%lx", value);
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push_certinfo(data, i, "Version", bufp); /* hex */
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Curl_ssl_push_certinfo(data, i, "Version", bufp); /* hex */
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num=X509_get_serialNumber(x);
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if(num->length <= 4) {
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@ -2087,30 +2017,30 @@ static CURLcode get_cert_chain(struct connectdata *conn,
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bufp[0]=0;
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}
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if(bufp[0])
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push_certinfo(data, i, "Serial Number", bufp); /* hex */
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Curl_ssl_push_certinfo(data, i, "Serial Number", bufp); /* hex */
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cinf = x->cert_info;
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j = asn1_object_dump(cinf->signature->algorithm, bufp, CERTBUFFERSIZE);
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if(!j) {
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infof(data, " Signature Algorithm: %s\n", bufp);
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push_certinfo(data, i, "Signature Algorithm", bufp);
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Curl_ssl_push_certinfo(data, i, "Signature Algorithm", bufp);
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}
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certdate = X509_get_notBefore(x);
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asn1_output(certdate, bufp, CERTBUFFERSIZE);
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infof(data, " Start date: %s\n", bufp);
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push_certinfo(data, i, "Start date", bufp);
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Curl_ssl_push_certinfo(data, i, "Start date", bufp);
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certdate = X509_get_notAfter(x);
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asn1_output(certdate, bufp, CERTBUFFERSIZE);
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infof(data, " Expire date: %s\n", bufp);
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push_certinfo(data, i, "Expire date", bufp);
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Curl_ssl_push_certinfo(data, i, "Expire date", bufp);
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j = asn1_object_dump(cinf->key->algor->algorithm, bufp, CERTBUFFERSIZE);
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if(!j) {
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infof(data, " Public Key Algorithm: %s\n", bufp);
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push_certinfo(data, i, "Public Key Algorithm", bufp);
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Curl_ssl_push_certinfo(data, i, "Public Key Algorithm", bufp);
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}
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pubkey = X509_get_pubkey(x);
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@ -2122,7 +2052,7 @@ static CURLcode get_cert_chain(struct connectdata *conn,
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infof(data, " RSA Public Key (%d bits)\n",
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BN_num_bits(pubkey->pkey.rsa->n));
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snprintf(bufp, CERTBUFFERSIZE, "%d", BN_num_bits(pubkey->pkey.rsa->n));
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push_certinfo(data, i, "RSA Public Key", bufp);
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Curl_ssl_push_certinfo(data, i, "RSA Public Key", bufp);
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print_pubkey_BN(rsa, n, i);
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print_pubkey_BN(rsa, e, i);
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