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schannel: reverse the order of certinfo insertions

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Fixes #4518
Closes #4519
This commit is contained in:
Francois Rivard 2019-10-23 10:04:09 -04:00 • committed by Daniel Stenberg
parent b3378a793c
commit 8986df802d
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1 changed files with 5 additions and 1 deletions
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6
lib/vtls/schannel.c
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@ -1181,6 +1181,7 @@ struct Adder_args
struct connectdata *conn; struct connectdata *conn;
CURLcode result; CURLcode result;
int idx; int idx;
int certs_count;
}; };
static bool static bool
@ -1191,7 +1192,9 @@ add_cert_to_certinfo(const CERT_CONTEXT *ccert_context, void *raw_arg)
if(valid_cert_encoding(ccert_context)) { if(valid_cert_encoding(ccert_context)) {
const char *beg = (const char *) ccert_context->pbCertEncoded; const char *beg = (const char *) ccert_context->pbCertEncoded;
const char *end = beg + ccert_context->cbCertEncoded; const char *end = beg + ccert_context->cbCertEncoded;
args->result = Curl_extract_certinfo(args->conn, (args->idx)++, beg, end); int insert_index = (args->certs_count - 1) - args->idx;
args->result = Curl_extract_certinfo(args->conn, insert_index, beg, end);
args->idx++;
} }
return args->result == CURLE_OK; return args->result == CURLE_OK;
} }
@ -1326,6 +1329,7 @@ schannel_connect_step3(struct connectdata *conn, int sockindex)
struct Adder_args args; struct Adder_args args;
args.conn = conn; args.conn = conn;
args.idx = 0; args.idx = 0;
args.certs_count = certs_count;
traverse_cert_store(ccert_context, add_cert_to_certinfo, &args); traverse_cert_store(ccert_context, add_cert_to_certinfo, &args);
result = args.result; result = args.result;
} }