pem_lib.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include "cryptlib.h"
#ifndef OPENSSL_NO_DES
#endif
#define MIN_LENGTH 4
{
#ifdef OPENSSL_NO_FP_API
/* We should not ever call the default callback routine from
* windows. */
return(-1);
#else
int i,j;
const char *prompt;
if(key) {
return(i);
}
prompt="Enter PEM pass phrase:";
for (;;)
{
if (i != 0)
{
return(-1);
}
if (j < MIN_LENGTH)
{
}
else
break;
}
return(j);
#endif
}
{
const char *str;
if (type == PEM_TYPE_ENCRYPTED)
str="ENCRYPTED";
else if (type == PEM_TYPE_MIC_CLEAR)
str="MIC-CLEAR";
else if (type == PEM_TYPE_MIC_ONLY)
str="MIC-ONLY";
else
str="BAD-TYPE";
}
{
long i;
int j;
return;
for (i=0; i<len; i++)
{
}
}
#ifndef OPENSSL_NO_FP_API
pem_password_cb *cb, void *u)
{
BIO *b;
char *ret;
{
return(0);
}
BIO_free(b);
return(ret);
}
#endif
{
/* Normal matching nm and name */
/* Make PEM_STRING_EVP_PKEY match any private key */
/* Permit older strings */
/* Allow normal certs to be read as trusted certs */
/* Some CAs use PKCS#7 with CERTIFICATE headers */
return 0;
}
pem_password_cb *cb, void *u)
{
long len;
int ret = 0;
for (;;)
{
if(ERR_GET_REASON(ERR_peek_error()) ==
return 0;
}
}
if (pnm)
ret = 1;
err:
return ret;
}
#ifndef OPENSSL_NO_FP_API
pem_password_cb *callback, void *u)
{
BIO *b;
int ret;
{
return(0);
}
BIO_free(b);
return(ret);
}
#endif
pem_password_cb *callback, void *u)
{
char buf[PEM_BUFSIZE];
unsigned char key[EVP_MAX_KEY_LENGTH];
unsigned char iv[EVP_MAX_IV_LENGTH];
{
{
goto err;
}
}
{
dsize=0;
goto err;
}
/* dzise + 8 bytes are needed */
/* actually it needs the cipher block size extra... */
{
goto err;
}
p=data;
i=i2d(x,&p);
{
{
else
if (klen <= 0)
{
goto err;
}
#ifdef CHARSET_EBCDIC
/* Convert the pass phrase from EBCDIC */
#endif
}
goto err;
/* The 'iv' is used as the iv and as a salt. It is
* NOT taken from the BytesToKey function */
buf[0]='\0';
/* k=strlen(buf); */
i+=j;
ret=1;
}
else
{
ret=1;
buf[0]='\0';
}
if (i <= 0) ret=0;
err:
{
}
return(ret);
}
pem_password_cb *callback,void *u)
{
int i,j,o,klen;
long len;
unsigned char key[EVP_MAX_KEY_LENGTH];
char buf[PEM_BUFSIZE];
else
if (klen <= 0)
{
return(0);
}
#ifdef CHARSET_EBCDIC
/* Convert the pass phrase from EBCDIC */
#endif
j=(int)len;
j+=i;
if (!o)
{
return(0);
}
*plen=j;
return(1);
}
{
int o;
char *p,c;
return(1);
header+=11;
;
if (*header == '\0')
header++;
header+=10;
p=header;
for (;;)
{
c= *header;
#ifndef CHARSET_EBCDIC
if (!( ((c >= 'A') && (c <= 'Z')) || (c == '-') ||
((c >= '0') && (c <= '9'))))
break;
#else
if (!( isupper(c) || (c == '-') ||
isdigit(c)))
break;
#endif
header++;
}
*header='\0';
o=OBJ_sn2nid(p);
*header=c;
header++;
{
return(0);
}
return(1);
}
{
int v,i;
unsigned char *from;
num*=2;
for (i=0; i<num; i++)
{
v= *from-'0';
else
{
return(0);
}
from++;
}
return(1);
}
#ifndef OPENSSL_NO_FP_API
long len)
{
BIO *b;
int ret;
{
return(0);
}
BIO_free(b);
return(ret);
}
#endif
long len)
{
int reason=ERR_R_BUF_LIB;
goto err;
if (i > 0)
{
goto err;
}
{
goto err;
}
i=j=0;
while (len > 0)
{
goto err;
i+=outl;
len-=n;
j+=n;
}
goto err;
return(i+outl);
err:
if (buf)
return(0);
}
#ifndef OPENSSL_NO_FP_API
long *len)
{
BIO *b;
int ret;
{
return(0);
}
BIO_free(b);
return(ret);
}
#endif
long *len)
{
char buf[256];
nameB=BUF_MEM_new();
dataB=BUF_MEM_new();
{
return(0);
}
for (;;)
{
if (i <= 0)
{
goto err;
}
while ((i >= 0) && (buf[i] <= ' ')) i--;
{
continue;
{
goto err;
}
break;
}
}
hl=0;
for (;;)
{
if (i <= 0) break;
while ((i >= 0) && (buf[i] <= ' ')) i--;
if (buf[0] == '\n') break;
{
nohead=1;
break;
}
hl+=i;
}
bl=0;
if (!nohead)
{
for (;;)
{
if (i <= 0) break;
while ((i >= 0) && (buf[i] <= ' ')) i--;
break;
if (i > 65) break;
{
goto err;
}
bl+=i;
if (end)
{
buf[0]='\0';
if (i <= 0) break;
while ((i >= 0) && (buf[i] <= ' ')) i--;
break;
}
}
}
else
{
}
{
goto err;
}
i=EVP_DecodeUpdate(&ctx,
if (i < 0)
{
goto err;
}
if (i < 0)
{
goto err;
}
bl+=k;
return(1);
err:
return(0);
}