diff options
Diffstat (limited to 'openssl/doc/crypto/d2i_X509.pod')
| -rw-r--r-- | openssl/doc/crypto/d2i_X509.pod | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/openssl/doc/crypto/d2i_X509.pod b/openssl/doc/crypto/d2i_X509.pod index fea6e868e..5b7c16fd0 100644 --- a/openssl/doc/crypto/d2i_X509.pod +++ b/openssl/doc/crypto/d2i_X509.pod @@ -30,8 +30,11 @@ successful a pointer to the B<X509> structure is returned. If an error occurred then B<NULL> is returned. If B<px> is not B<NULL> then the returned structure is written to B<*px>. If B<*px> is not B<NULL> then it is assumed that B<*px> contains a valid B<X509> -structure and an attempt is made to reuse it. If the call is -successful B<*in> is incremented to the byte following the +structure and an attempt is made to reuse it. This "reuse" capability is present +for historical compatibility but its use is B<strongly discouraged> (see BUGS +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. i2d_X509() encodes the structure pointed to by B<x> into DER format. @@ -233,7 +236,10 @@ i2d_re_X509_tbs(). d2i_X509(), d2i_X509_bio() and d2i_X509_fp() return a valid B<X509> structure or B<NULL> if an error occurs. The error code that can be obtained by -L<ERR_get_error(3)|ERR_get_error(3)>. +L<ERR_get_error(3)|ERR_get_error(3)>. If the "reuse" capability has been used +with a valid X509 structure being passed in via B<px> then the object is not +freed in the event of error but may be in a potentially invalid or inconsistent +state. i2d_X509() returns the number of bytes successfully encoded or a negative value if an error occurs. The error code can be obtained by |