diff options
Diffstat (limited to 'secure/lib/libssl/man/SSL_CTX_set_default_passwd_cb.3')
| -rw-r--r-- | secure/lib/libssl/man/SSL_CTX_set_default_passwd_cb.3 | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/secure/lib/libssl/man/SSL_CTX_set_default_passwd_cb.3 b/secure/lib/libssl/man/SSL_CTX_set_default_passwd_cb.3 deleted file mode 100644 index 2a19c0f81cd3..000000000000 --- a/secure/lib/libssl/man/SSL_CTX_set_default_passwd_cb.3 +++ /dev/null @@ -1,213 +0,0 @@ -.\" Automatically generated by Pod::Man version 1.15 -.\" Wed Feb 19 16:47:40 2003 -.\" -.\" Standard preamble: -.\" ====================================================================== -.de Sh \" Subsection heading -.br -.if t .Sp -.ne 5 -.PP -\fB\\$1\fR -.PP -.. -.de Sp \" Vertical space (when we can't use .PP) -.if t .sp .5v -.if n .sp -.. -.de Ip \" List item -.br -.ie \\n(.$>=3 .ne \\$3 -.el .ne 3 -.IP "\\$1" \\$2 -.. -.de Vb \" Begin verbatim text -.ft CW -.nf -.ne \\$1 -.. -.de Ve \" End verbatim text -.ft R - -.fi -.. -.\" Set up some character translations and predefined strings. \*(-- will -.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left -.\" double quote, and \*(R" will give a right double quote. | will give a -.\" real vertical bar. \*(C+ will give a nicer C++. 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On invocation a pointer to \fBuserdata\fR -is provided. The pem_passwd_cb must write the password into the provided buffer -\&\fBbuf\fR which is of size \fBsize\fR. The actual length of the password must -be returned to the calling function. \fBrwflag\fR indicates whether the -callback is used for reading/decryption (rwflag=0) or writing/encryption -(rwflag=1). -.SH "NOTES" -.IX Header "NOTES" -When loading or storing private keys, a password might be supplied to -protect the private key. The way this password can be supplied may depend -on the application. If only one private key is handled, it can be practical -to have \fIpem_passwd_cb()\fR handle the password dialog interactively. If several -keys have to be handled, it can be practical to ask for the password once, -then keep it in memory and use it several times. In the last case, the -password could be stored into the \fBuserdata\fR storage and the -\&\fIpem_passwd_cb()\fR only returns the password already stored. -.PP -When asking for the password interactively, \fIpem_passwd_cb()\fR can use -\&\fBrwflag\fR to check, whether an item shall be encrypted (rwflag=1). -In this case the password dialog may ask for the same password twice -for comparison in order to catch typos, that would make decryption -impossible. -.PP -Other items in \s-1PEM\s0 formatting (certificates) can also be encrypted, it is -however not usual, as certificate information is considered public. -.SH "RETURN VALUES" -.IX Header "RETURN VALUES" -\&\fISSL_CTX_set_default_passwd_cb()\fR and \fISSL_CTX_set_default_passwd_cb_userdata()\fR -do not provide diagnostic information. -.SH "EXAMPLES" -.IX Header "EXAMPLES" -The following example returns the password provided as \fBuserdata\fR to the -calling function. The password is considered to be a '\e0' terminated -string. If the password does not fit into the buffer, the password is -truncated. -.PP -.Vb 6 -\& int pem_passwd_cb(char *buf, int size, int rwflag, void *password) -\& { -\& strncpy(buf, (char *)(password), size); -\& buf[size - 1] = '\e0'; -\& return(strlen(buf)); -\& } -.Ve -.SH "SEE ALSO" -.IX Header "SEE ALSO" -ssl(3), -SSL_CTX_use_certificate(3) |
