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-rw-r--r--demos/bio/server-arg.c19
-rw-r--r--doc/ssl/SSL_CTX_add1_chain_cert.pod15
-rw-r--r--ssl/s3_lib.c6
-rw-r--r--ssl/ssl.h9
-rw-r--r--ssl/ssl_cert.c26
-rw-r--r--ssl/ssl_locl.h2
6 files changed, 73 insertions, 4 deletions
diff --git a/demos/bio/server-arg.c b/demos/bio/server-arg.c
index be35e6210b..0d432a4762 100644
--- a/demos/bio/server-arg.c
+++ b/demos/bio/server-arg.c
@@ -82,7 +82,24 @@ int main(int argc, char *argv[])
ERR_print_errors_fp(stderr);
goto err;
}
-
+#if 0
+ /* Demo of how to iterate over all certificates in an SSL_CTX
+ * structure.
+ */
+ {
+ X509 *x;
+ int rv;
+ rv = SSL_CTX_set_current_cert(ctx, SSL_CERT_SET_FIRST);
+ while (rv)
+ {
+ X509 *x = SSL_CTX_get0_certificate(ctx);
+ X509_NAME_print_ex_fp(stdout, X509_get_subject_name(x), 0, XN_FLAG_ONELINE);
+ printf("\n");
+ rv = SSL_CTX_set_current_cert(ctx, SSL_CERT_SET_NEXT);
+ }
+ fflush(stdout);
+ }
+#endif
/* Setup server side SSL bio */
ssl_bio=BIO_new_ssl(ctx,0);
diff --git a/doc/ssl/SSL_CTX_add1_chain_cert.pod b/doc/ssl/SSL_CTX_add1_chain_cert.pod
index 2d2161ae96..4e5a46d4bc 100644
--- a/doc/ssl/SSL_CTX_add1_chain_cert.pod
+++ b/doc/ssl/SSL_CTX_add1_chain_cert.pod
@@ -7,7 +7,8 @@ SSL_CTX_add1_chain_cert, SSL_CTX_get0_chain_certs, SSL_CTX_clear_chain_certs,
SSL_set0_chain, SSL_set1_chain, SSL_add0_chain_cert, SSL_add1_chain_cert,
SSL_get0_chain_certs, SSL_clear_chain_certs, SSL_CTX_build_cert_chain,
SSL_build_cert_chain, SSL_CTX_select_current_cert,
-SSL_select_current_cert - extra chain certificate processing
+SSL_select_current_cert, SSL_CTX_set_current_cert, SSL_set_current_cert - extra
+chain certificate processing
=head1 SYNOPSIS
@@ -32,6 +33,8 @@ SSL_select_current_cert - extra chain certificate processing
int SSL_CTX_select_current_cert(SSL_CTX *ctx, X509 *x509);
int SSL_select_current_cert(SSL *ssl, X509 *x509);
+ int SSL_CTX_set_current_cert(SSL_CTX *ctx, long op);
+ int SSL_set_current_cert(SSL *ssl, long op);
=head1 DESCRIPTION
@@ -65,8 +68,14 @@ function such as SSL_CTX_use_certificate().
SSL_set0_chain(), SSL_set1_chain(), SSL_add0_chain_cert(),
SSL_add1_chain_cert(), SSL_get0_chain_certs(), SSL_clear_chain_certs(),
-SSL_build_cert_chain() and SSL_select_current_cert() are similar except they
-apply to SSL structure B<ssl>.
+SSL_build_cert_chain(), SSL_select_current_cert() and SSL_set_current_cert()
+are similar except they apply to SSL structure B<ssl>.
+
+SSL_CTX_set_current_cert() changes the current certificate to a value based
+on the B<op> argument. Currently B<op> can be B<SSL_CERT_SET_FIRST> to use
+the first valid certificate or B<SSL_CERT_SET_NEXT> to set the next valid
+certificate after the current certificate. These two operations can be
+used to iterate over all certificates in an B<SSL_CTX> structure.
All these functions are implemented as macros. Those containing a B<1>
increment the reference count of the supplied certificate or chain so it must
diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index 5c8aa13142..ed50be1819 100644
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -3431,6 +3431,9 @@ long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
case SSL_CTRL_SELECT_CURRENT_CERT:
return ssl_cert_select_current(s->cert, (X509 *)parg);
+ case SSL_CTRL_SET_CURRENT_CERT:
+ return ssl_cert_set_current(s->cert, larg);
+
#ifndef OPENSSL_NO_EC
case SSL_CTRL_GET_CURVES:
{
@@ -3937,6 +3940,9 @@ long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
case SSL_CTRL_SELECT_CURRENT_CERT:
return ssl_cert_select_current(ctx->cert, (X509 *)parg);
+ case SSL_CTRL_SET_CURRENT_CERT:
+ return ssl_cert_set_current(ctx->cert, larg);
+
default:
return(0);
}
diff --git a/ssl/ssl.h b/ssl/ssl.h
index aa3be29a46..ee5e99694a 100644
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -1942,6 +1942,10 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
#define SSL_CTRL_GET_CHAIN_CERTS 115
#define SSL_CTRL_SELECT_CURRENT_CERT 116
+#define SSL_CTRL_SET_CURRENT_CERT 117
+
+#define SSL_CERT_SET_FIRST 1
+#define SSL_CERT_SET_NEXT 2
#define DTLSv1_get_timeout(ssl, arg) \
SSL_ctrl(ssl,DTLS_CTRL_GET_TIMEOUT,0, (void *)arg)
@@ -2001,6 +2005,9 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
#define SSL_CTX_select_current_cert(ctx,x509) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)x509)
+#define SSL_CTX_set_current_cert(ctx, op) \
+ SSL_CTX_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL)
+
#define SSL_CTX_set0_verify_cert_store(ctx,st) \
SSL_CTX_ctrl(ctx,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)st)
#define SSL_CTX_set1_verify_cert_store(ctx,st) \
@@ -2026,6 +2033,8 @@ DECLARE_PEM_rw(SSL_SESSION, SSL_SESSION)
SSL_ctrl(s,SSL_CTRL_BUILD_CERT_CHAIN, flags, NULL)
#define SSL_select_current_cert(ctx,x509) \
SSL_ctrl(ctx,SSL_CTRL_SELECT_CURRENT_CERT,0,(char *)x509)
+#define SSL_set_current_cert(ctx,op) \
+ SSL_ctrl(ctx,SSL_CTRL_SET_CURRENT_CERT, op, NULL)
#define SSL_set0_verify_cert_store(s,st) \
SSL_ctrl(s,SSL_CTRL_SET_VERIFY_CERT_STORE,0,(char *)st)
diff --git a/ssl/ssl_cert.c b/ssl/ssl_cert.c
index 005d82d630..47c8b8659f 100644
--- a/ssl/ssl_cert.c
+++ b/ssl/ssl_cert.c
@@ -624,6 +624,32 @@ int ssl_cert_select_current(CERT *c, X509 *x)
return 0;
}
+int ssl_cert_set_current(CERT *c, long op)
+ {
+ int i, idx;
+ if (!c)
+ return 0;
+ if (op == SSL_CERT_SET_FIRST)
+ idx = 0;
+ else if (op == SSL_CERT_SET_NEXT)
+ {
+ idx = (int)(c->key - c->pkeys + 1);
+ if (idx >= SSL_PKEY_NUM)
+ return 0;
+ }
+ else
+ return 0;
+ for (i = idx; i < SSL_PKEY_NUM; i++)
+ {
+ if (c->pkeys[i].x509)
+ {
+ c->key = &c->pkeys[i];
+ return 1;
+ }
+ }
+ return 0;
+ }
+
void ssl_cert_set_cert_cb(CERT *c, int (*cb)(SSL *ssl, void *arg), void *arg)
{
c->cert_cb = cb;
diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h
index c493f7e08f..fd6b883943 100644
--- a/ssl/ssl_locl.h
+++ b/ssl/ssl_locl.h
@@ -999,6 +999,8 @@ int ssl_cert_set1_chain(CERT *c, STACK_OF(X509) *chain);
int ssl_cert_add0_chain_cert(CERT *c, X509 *x);
int ssl_cert_add1_chain_cert(CERT *c, X509 *x);
int ssl_cert_select_current(CERT *c, X509 *x);
+int ssl_cert_set_current(CERT *c, long arg);
+X509 *ssl_cert_get0_next_certificate(CERT *c, int first);
void ssl_cert_set_cert_cb(CERT *c, int (*cb)(SSL *ssl, void *arg), void *arg);
int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk);