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Diffstat (limited to 'openssl/crypto/asn1/t_pkey.c')
| -rw-r--r-- | openssl/crypto/asn1/t_pkey.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/openssl/crypto/asn1/t_pkey.c b/openssl/crypto/asn1/t_pkey.c new file mode 100644 index 00000000..9dd18f65 --- /dev/null +++ b/openssl/crypto/asn1/t_pkey.c @@ -0,0 +1,114 @@ +/* crypto/asn1/t_pkey.c */ +/* 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 + * documentation and/or other materials provided with the distribution. + * 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" +#include <openssl/objects.h> +#include <openssl/buffer.h> +#include <openssl/bn.h> + +int ASN1_bn_print(BIO *bp, const char *number, const BIGNUM *num, + unsigned char *buf, int off) + { + int n,i; + const char *neg; + + if (num == NULL) return(1); + neg = (BN_is_negative(num))?"-":""; + if(!BIO_indent(bp,off,128)) + return 0; + if (BN_is_zero(num)) + { + if (BIO_printf(bp, "%s 0\n", number) <= 0) + return 0; + return 1; + } + + if (BN_num_bytes(num) <= BN_BYTES) + { + if (BIO_printf(bp,"%s %s%lu (%s0x%lx)\n",number,neg, + (unsigned long)num->d[0],neg,(unsigned long)num->d[0]) + <= 0) return(0); + } + else + { + buf[0]=0; + if (BIO_printf(bp,"%s%s",number, + (neg[0] == '-')?" (Negative)":"") <= 0) + return(0); + n=BN_bn2bin(num,&buf[1]); + + if (buf[1] & 0x80) + n++; + else buf++; + + for (i=0; i<n; i++) + { + if ((i%15) == 0) + { + if(BIO_puts(bp,"\n") <= 0 + || !BIO_indent(bp,off+4,128)) + return 0; + } + if (BIO_printf(bp,"%02x%s",buf[i],((i+1) == n)?"":":") + <= 0) return(0); + } + if (BIO_write(bp,"\n",1) <= 0) return(0); + } + return(1); + } |