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$ssl_client_cert

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This commit is contained in:
Igor Sysoev 2008-06-16 05:54:18 +00:00
parent df83e6f81a
commit 81f9c9dc72
3 changed files with 55 additions and 0 deletions
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50
src/event/ngx_event_openssl.c
View File

@ -1878,6 +1878,56 @@ ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s)
}
ngx_int_t
ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s)
{
size_t len;
BIO *bio;
X509 *cert;
s->len = 0;
cert = SSL_get_peer_certificate(c->ssl->connection);
if (cert == NULL) {
return NGX_OK;
}
bio = BIO_new(BIO_s_mem());
if (bio == NULL) {
ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "BIO_new() failed");
X509_free(cert);
return NGX_ERROR;
}
if (PEM_write_bio_X509(bio, cert) == 0) {
ngx_ssl_error(NGX_LOG_ALERT, c->log, 0, "PEM_write_bio_X509() failed");
goto failed;
}
len = BIO_pending(bio);
s->len = len;
s->data = ngx_palloc(pool, len);
if (s->data == NULL) {
goto failed;
}
BIO_read(bio, s->data, len);
BIO_free(bio);
X509_free(cert);
return NGX_OK;
failed:
BIO_free(bio);
X509_free(cert);
return NGX_ERROR;
}
ngx_int_t
ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool, ngx_str_t *s)
{

2
src/event/ngx_event_openssl.h
View File

@ -121,6 +121,8 @@ ngx_int_t ngx_ssl_get_protocol(ngx_connection_t *c, ngx_pool_t *pool,
ngx_str_t *s);
ngx_int_t ngx_ssl_get_cipher_name(ngx_connection_t *c, ngx_pool_t *pool,
ngx_str_t *s);
ngx_int_t ngx_ssl_get_certificate(ngx_connection_t *c, ngx_pool_t *pool,
ngx_str_t *s);
ngx_int_t ngx_ssl_get_subject_dn(ngx_connection_t *c, ngx_pool_t *pool,
ngx_str_t *s);
ngx_int_t ngx_ssl_get_issuer_dn(ngx_connection_t *c, ngx_pool_t *pool,

3
src/http/modules/ngx_http_ssl_module.c
View File

@ -182,6 +182,9 @@ static ngx_http_variable_t ngx_http_ssl_vars[] = {
{ ngx_string("ssl_cipher"), NULL, ngx_http_ssl_static_variable,
(uintptr_t) ngx_ssl_get_cipher_name, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_cert"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_certificate, NGX_HTTP_VAR_CHANGEABLE, 0 },
{ ngx_string("ssl_client_s_dn"), NULL, ngx_http_ssl_variable,
(uintptr_t) ngx_ssl_get_subject_dn, NGX_HTTP_VAR_CHANGEABLE, 0 },