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Remove some documentation for functions not in 1.0.x

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A few functions in the recently added EVP_EncodeInit docs don't apply to
the 1.0.x branches.

Reviewed-by: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Matt Caswell 2016-05-03 12:45:45 +01:00
parent fec6d1e868
commit e903aaf894
1 changed files with 3 additions and 22 deletions
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25
doc/crypto/EVP_EncodeInit.pod
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@ -2,18 +2,14 @@
=head1 NAME
EVP_ENCODE_CTX_new, EVP_ENCODE_CTX_free, EVP_ENCODE_CTX_num, EVP_EncodeInit,
EVP_EncodeUpdate, EVP_EncodeFinal, EVP_EncodeBlock, EVP_DecodeInit,
EVP_DecodeUpdate, EVP_DecodeFinal, EVP_DecodeBlock - EVP base 64 encode/decode
routines
EVP_EncodeInit, EVP_EncodeUpdate, EVP_EncodeFinal, EVP_EncodeBlock,
EVP_DecodeInit, EVP_DecodeUpdate, EVP_DecodeFinal, EVP_DecodeBlock - EVP base 64
encode/decode routines
=head1 SYNOPSIS
#include <openssl/evp.h>
EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void);
void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx);
int EVP_ENCODE_CTX_num(EVP_ENCODE_CTX *ctx);
void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
const unsigned char *in, int inl);
@ -37,12 +33,6 @@ plus some occasional newlines (see below). If the input data length is not a
multiple of 3 then the output data will be padded at the end using the "="
character.
EVP_ENCODE_CTX_new() allocates, initializes and returns a context to be used for
the encode/decode functions.
EVP_ENCODE_CTX_free() cleans up an encode/decode context B<ctx> and frees up the
space allocated to it.
Encoding of binary data is performed in blocks of 48 input bytes (or less for
the final block). For each 48 byte input block encoded 64 bytes of base 64 data
is output plus an additional newline character (i.e. 65 bytes in total). The
@ -75,9 +65,6 @@ in B<*outl>. It is the caller's responsibility to ensure that B<out> is
sufficiently large to accommodate the output data which will never be more than
65 bytes plus an additional NUL terminator (i.e. 66 bytes in total).
EVP_ENCODE_CTX_num() will return the number of as yet unprocessed bytes still to
be encoded or decoded that are pending in the B<ctx> object.
EVP_EncodeBlock() encodes a full block of input data in B<f> and of length
B<dlen> and stores it in B<t>. For every 3 bytes of input provided 4 bytes of
output data will be produced. If B<dlen> is not divisible by 3 then the block is
@ -123,12 +110,6 @@ the data decoded or -1 on error.
=head1 RETURN VALUES
EVP_ENCODE_CTX_new() returns a pointer to the newly allocated EVP_ENCODE_CTX
object or NULL on error.
EVP_ENCODE_CTX_num() returns the number of bytes pending encoding or decoding in
B<ctx>.
EVP_EncodeBlock() returns the number of bytes encoded excluding the NUL
terminator.