From f5904406d0438175fb3e131fc0b3792343e5ad8e Mon Sep 17 00:00:00 2001 From: "Ralf S. Engelschall" Date: Mon, 22 Mar 1999 15:55:01 +0000 Subject: [PATCH] Merge ext-conf.txt and buffer.txt into a global openssl.txt because we shouldn't again start with thousend little text files or we quickly come back to the old SSLeay days ;-) --- doc/buffer.txt | 49 ------------------------- doc/{ext-conf.txt => openssl.txt} | 60 +++++++++++++++++++++++++++++++ 2 files changed, 60 insertions(+), 49 deletions(-) delete mode 100644 doc/buffer.txt rename doc/{ext-conf.txt => openssl.txt} (77%) diff --git a/doc/buffer.txt b/doc/buffer.txt deleted file mode 100644 index 06d821cba0..0000000000 --- a/doc/buffer.txt +++ /dev/null @@ -1,49 +0,0 @@ -BUFFER Library. - -[Note: I wrote this when I saw a Malloc version of strdup() in there which - I'd written myself anyway. I was so annoyed at not noticing this I decided to - document it :-) Steve.] - -The buffer library handles simple character arrays. Buffers are used for various -purposes in the library, most notably memory BIOs. - -The library uses the BUF_MEM structure defined in buffer.h: - -typedef struct buf_mem_st - { - int length; /* current number of bytes */ - char *data; - int max; /* size of buffer */ - } BUF_MEM; - -'length' is the current size of the buffer in bytes, 'max' is the amount of -memory allocated to the buffer. There are three functions which handle these -and one "miscelanous" function. - -BUF_MEM *BUF_MEM_new() - -This allocates a new buffer of zero size. Returns the buffer or NULL on error. - -void BUF_MEM_free(BUF_MEM *a) - -This frees up an already existing buffer. The data is zeroed before freeing -up in case the buffer contains sensitive data. - -int BUF_MEM_grow(BUF_MEM *str, int len) - -This changes the size of an already existing buffer. It returns zero on error -or the new size (i.e. 'len'). Any data already in the buffer is preserved if -it increases in size. - -char * BUF_strdup(char *str) - -This is the previously mentioned strdup function: like the standard library -strdup() it copies a null terminated string into a block of allocated memory -and returns a pointer to the allocated block. - -Unlike the standard C library strdup() this function uses Malloc() and so -should be used in preference to the standard library strdup() because it can -be used for memory leak checking or replacing the malloc() function. - -The memory allocated from BUF_strdup() should be freed up using the Free() -function. diff --git a/doc/ext-conf.txt b/doc/openssl.txt similarity index 77% rename from doc/ext-conf.txt rename to doc/openssl.txt index 1d0f6fb3c3..a23373e34f 100644 --- a/doc/ext-conf.txt +++ b/doc/openssl.txt @@ -1,3 +1,62 @@ + +This is some preliminary documentation for OpenSSL. + +============================================================================== + BUFFER Library +============================================================================== + +[Note: I wrote this when I saw a Malloc version of strdup() in there which + I'd written myself anyway. I was so annoyed at not noticing this I decided to + document it :-) Steve.] + +The buffer library handles simple character arrays. Buffers are used for various +purposes in the library, most notably memory BIOs. + +The library uses the BUF_MEM structure defined in buffer.h: + +typedef struct buf_mem_st + { + int length; /* current number of bytes */ + char *data; + int max; /* size of buffer */ + } BUF_MEM; + +'length' is the current size of the buffer in bytes, 'max' is the amount of +memory allocated to the buffer. There are three functions which handle these +and one "miscelanous" function. + +BUF_MEM *BUF_MEM_new() + +This allocates a new buffer of zero size. Returns the buffer or NULL on error. + +void BUF_MEM_free(BUF_MEM *a) + +This frees up an already existing buffer. The data is zeroed before freeing +up in case the buffer contains sensitive data. + +int BUF_MEM_grow(BUF_MEM *str, int len) + +This changes the size of an already existing buffer. It returns zero on error +or the new size (i.e. 'len'). Any data already in the buffer is preserved if +it increases in size. + +char * BUF_strdup(char *str) + +This is the previously mentioned strdup function: like the standard library +strdup() it copies a null terminated string into a block of allocated memory +and returns a pointer to the allocated block. + +Unlike the standard C library strdup() this function uses Malloc() and so +should be used in preference to the standard library strdup() because it can +be used for memory leak checking or replacing the malloc() function. + +The memory allocated from BUF_strdup() should be freed up using the Free() +function. + +============================================================================== + OpenSSL X509V3 extension configuration +============================================================================== + OpenSSL X509V3 extension configuration: preliminary documentation. INTRODUCTION. @@ -222,3 +281,4 @@ Display only extensions. Some extensions are only partially supported and currently are only displayed but cannot be set. These include private key usage period, CRL number, and CRL reason. + -- 2.25.1