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-rw-r--r--doc/crypto/d2i_X509.pod14
1 files changed, 13 insertions, 1 deletions
diff --git a/doc/crypto/d2i_X509.pod b/doc/crypto/d2i_X509.pod
index 5b7c16fd0316..2743bc73e70e 100644
--- a/doc/crypto/d2i_X509.pod
+++ b/doc/crypto/d2i_X509.pod
@@ -9,8 +9,10 @@ i2d_X509_fp - X509 encode and decode functions
#include <openssl/x509.h>
- X509 *d2i_X509(X509 **px, const unsigned char **in, int len);
+ X509 *d2i_X509(X509 **px, const unsigned char **in, long len);
+ X509 *d2i_X509_AUX(X509 **px, const unsigned char **in, long len);
int i2d_X509(X509 *x, unsigned char **out);
+ int i2d_X509_AUX(X509 *x, unsigned char **out);
X509 *d2i_X509_bio(BIO *bp, X509 **x);
X509 *d2i_X509_fp(FILE *fp, X509 **x);
@@ -37,6 +39,11 @@ below, and the discussion in the RETURN VALUES section).
If the call is successful B<*in> is incremented to the byte following the
parsed data.
+d2i_X509_AUX() is similar to d2i_X509() but the input is expected to consist of
+an X509 certificate followed by auxiliary trust information.
+This is used by the PEM routines to read "TRUSTED CERTIFICATE" objects.
+This function should not be called on untrusted input.
+
i2d_X509() encodes the structure pointed to by B<x> into DER format.
If B<out> is not B<NULL> is writes the DER encoded data to the buffer
at B<*out>, and increments it to point after the data just written.
@@ -48,6 +55,11 @@ allocated for a buffer and the encoded data written to it. In this
case B<*out> is not incremented and it points to the start of the
data just written.
+i2d_X509_AUX() is similar to i2d_X509(), but the encoded output contains both
+the certificate and any auxiliary trust information.
+This is used by the PEM routines to write "TRUSTED CERTIFICATE" objects.
+Note, this is a non-standard OpenSSL-specific data format.
+
d2i_X509_bio() is similar to d2i_X509() except it attempts
to parse data from BIO B<bp>.