-/* ssl/ssl_cert.c */
+/*! \file ssl/ssl_cert.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
*/
#include <stdio.h>
+#include <sys/types.h>
+#ifndef WIN32
+#include <dirent.h>
+#endif
#include "objects.h"
#include "bio.h"
#include "pem.h"
#include "ssl_locl.h"
+int SSL_get_ex_data_X509_STORE_CTX_idx()
+ {
+ static int ssl_x509_store_ctx_idx= -1;
+
+ if (ssl_x509_store_ctx_idx < 0)
+ {
+ ssl_x509_store_ctx_idx=X509_STORE_CTX_get_ex_new_index(
+ 0,"SSL for verify callback",NULL,NULL,NULL);
+ }
+ return(ssl_x509_store_ctx_idx);
+ }
+
CERT *ssl_cert_new()
{
CERT *ret;
return(ret);
}
-void ssl_cert_free(c)
-CERT *c;
+void ssl_cert_free(CERT *c)
{
int i;
+ if(c == NULL)
+ return;
+
i=CRYPTO_add(&c->references,-1,CRYPTO_LOCK_SSL_CERT);
#ifdef REF_PRINT
REF_PRINT("CERT",c);
Free(c);
}
-int ssl_set_cert_type(c, type)
-CERT *c;
-int type;
+int ssl_cert_instantiate(CERT **o, CERT *d)
+ {
+ CERT *n;
+ if (o == NULL)
+ {
+ SSLerr(SSL_F_SSL_CERT_INSTANTIATE, ERR_R_PASSED_NULL_PARAMETER);
+ return(0);
+ }
+ if (*o != NULL && (d == NULL || *o != d))
+ return(1);
+ if ((n = ssl_cert_new()) == NULL)
+ {
+ SSLerr(SSL_F_SSL_CERT_INSTANTIATE, ERR_R_MALLOC_FAILURE);
+ return(0);
+ }
+ if (*o != NULL)
+ ssl_cert_free(*o);
+ *o = n;
+ return(1);
+ }
+
+int ssl_set_cert_type(CERT *c,int type)
{
c->cert_type=type;
return(1);
}
-int ssl_verify_cert_chain(s,sk)
-SSL *s;
-STACK *sk;
+int ssl_verify_cert_chain(SSL *s,STACK *sk)
{
X509 *x;
int i;
x=(X509 *)sk_value(sk,0);
X509_STORE_CTX_init(&ctx,s->ctx->cert_store,x,sk);
- X509_STORE_CTX_set_app_data(&ctx,(char *)s);
+ X509_STORE_CTX_set_ex_data(&ctx,SSL_get_ex_data_X509_STORE_CTX_idx(),
+ (char *)s);
if (s->ctx->app_verify_callback != NULL)
i=s->ctx->app_verify_callback(&ctx);
else
+ {
+#ifndef NO_X509_VERIFY
i=X509_verify_cert(&ctx);
+#else
+ i=0;
+ ctx.error=X509_V_ERR_APPLICATION_VERIFICATION;
+ SSLerr(SSL_F_SSL_VERIFY_CERT_CHAIN,SSL_R_NO_VERIFY_CALLBACK);
+#endif
+ }
- X509_STORE_CTX_cleanup(&ctx);
s->verify_result=ctx.error;
+ X509_STORE_CTX_cleanup(&ctx);
return(i);
}
-static void set_client_CA_list(ca_list,list)
-STACK **ca_list;
-STACK *list;
+static void set_client_CA_list(STACK **ca_list,STACK *list)
{
if (*ca_list != NULL)
sk_pop_free(*ca_list,X509_NAME_free);
*ca_list=list;
}
-STACK *SSL_dup_CA_list(sk)
-STACK *sk;
+STACK *SSL_dup_CA_list(STACK *sk)
{
int i;
STACK *ret;
return(ret);
}
-void SSL_set_client_CA_list(s,list)
-SSL *s;
-STACK *list;
+void SSL_set_client_CA_list(SSL *s,STACK *list)
{
set_client_CA_list(&(s->client_CA),list);
}
-void SSL_CTX_set_client_CA_list(ctx,list)
-SSL_CTX *ctx;
-STACK *list;
+void SSL_CTX_set_client_CA_list(SSL_CTX *ctx,STACK *list)
{
set_client_CA_list(&(ctx->client_CA),list);
}
-STACK *SSL_CTX_get_client_CA_list(ctx)
-SSL_CTX *ctx;
+STACK *SSL_CTX_get_client_CA_list(SSL_CTX *ctx)
{
return(ctx->client_CA);
}
-STACK *SSL_get_client_CA_list(s)
-SSL *s;
+STACK *SSL_get_client_CA_list(SSL *s)
{
if (s->type == SSL_ST_CONNECT)
{ /* we are in the client */
}
}
-static int add_client_CA(sk,x)
-STACK **sk;
-X509 *x;
+static int add_client_CA(STACK **sk,X509 *x)
{
X509_NAME *name;
return(1);
}
-int SSL_add_client_CA(ssl,x)
-SSL *ssl;
-X509 *x;
+int SSL_add_client_CA(SSL *ssl,X509 *x)
{
return(add_client_CA(&(ssl->client_CA),x));
}
-int SSL_CTX_add_client_CA(ctx,x)
-SSL_CTX *ctx;
-X509 *x;
+int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x)
{
return(add_client_CA(&(ctx->client_CA),x));
}
-static int name_cmp(a,b)
-X509_NAME **a,**b;
+static int name_cmp(X509_NAME **a,X509_NAME **b)
{
return(X509_NAME_cmp(*a,*b));
}
#ifndef NO_STDIO
-STACK *SSL_load_client_CA_file(file)
-char *file;
+/*!
+ * Load CA certs from a file into a ::STACK. Note that it is somewhat misnamed;
+ * it doesn't really have anything to do with clients (except that a common use
+ * for a stack of CAs is to send it to the client). Actually, it doesn't have
+ * much to do with CAs, either, since it will load any old cert.
+ * \param file the file containing one or more certs.
+ * \return a ::STACK containing the certs.
+ */
+STACK *SSL_load_client_CA_file(char *file)
{
BIO *in;
X509 *x=NULL;
}
#endif
+/*!
+ * Add a file of certs to a stack.
+ * \param stack the stack to add to.
+ * \param file the file to add from. All certs in this file that are not
+ * already in the stack will be added.
+ * \return 1 for success, 0 for failure. Note that in the case of failure some
+ * certs may have been added to \c stack.
+ */
+
+int SSL_add_file_cert_subjects_to_stack(STACK *stack,const char *file)
+ {
+ BIO *in;
+ X509 *x=NULL;
+ X509_NAME *xn=NULL;
+ int ret=1;
+ int (*oldcmp)();
+
+ oldcmp=sk_set_cmp_func(stack,name_cmp);
+
+ in=BIO_new(BIO_s_file_internal());
+
+ if (in == NULL)
+ {
+ SSLerr(SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK,ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ if (!BIO_read_filename(in,file))
+ goto err;
+
+ for (;;)
+ {
+ if (PEM_read_bio_X509(in,&x,NULL) == NULL)
+ break;
+ if ((xn=X509_get_subject_name(x)) == NULL) goto err;
+ xn=X509_NAME_dup(xn);
+ if (xn == NULL) goto err;
+ if (sk_find(stack,(char *)xn) >= 0)
+ X509_NAME_free(xn);
+ else
+ sk_push(stack,(char *)xn);
+ }
+
+ if (0)
+ {
+err:
+ ret=0;
+ }
+ if(in != NULL)
+ BIO_free(in);
+ if(x != NULL)
+ X509_free(x);
+
+ sk_set_cmp_func(stack,oldcmp);
+
+ return ret;
+ }
+
+/*!
+ * Add a directory of certs to a stack.
+ * \param stack the stack to append to.
+ * \param dir the directory to append from. All files in this directory will be
+ * examined as potential certs. Any that are acceptable to
+ * SSL_add_dir_cert_subjects_to_stack() that are not already in the stack will be
+ * included.
+ * \return 1 for success, 0 for failure. Note that in the case of failure some
+ * certs may have been added to \c stack.
+ */
+
+#ifndef WIN32
+
+int SSL_add_dir_cert_subjects_to_stack(STACK *stack,const char *dir)
+ {
+ DIR *d=opendir(dir);
+ struct dirent *dstruct;
+
+ /* Note that a side effect is that the CAs will be sorted by name */
+ if(!d)
+ {
+ SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+
+ while((dstruct=readdir(d)))
+ {
+ char buf[1024];
+
+ if(strlen(dir)+strlen(dstruct->d_name)+2 > sizeof buf)
+ {
+ SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,SSL_R_PATH_TOO_LONG);
+ return 0;
+ }
+
+ sprintf(buf,"%s/%s",dir,dstruct->d_name);
+ if(!SSL_add_file_cert_subjects_to_stack(stack,buf))
+ return 0;
+ }
+
+ return 1;
+ }
+
+#endif