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-rw-r--r--crypto/asn1/t_pkey.c389
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diff --git a/crypto/asn1/t_pkey.c b/crypto/asn1/t_pkey.c
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+/* crypto/asn1/t_pkey.c */
+/* Copyright (C) 1995-1997 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 "buffer.h"
+#include "bn.h"
+#ifndef NO_RSA
+#include "rsa.h"
+#endif
+#ifndef NO_DH
+#include "dh.h"
+#endif
+#ifndef NO_DSA
+#include "dsa.h"
+#endif
+
+/* DHerr(DH_F_DHPARAMS_PRINT,ERR_R_MALLOC_FAILURE);
+ * DSAerr(DSA_F_DSAPARAMS_PRINT,ERR_R_MALLOC_FAILURE);
+ */
+
+#ifndef NOPROTO
+static int print(BIO *fp,char *str,BIGNUM *num,
+ unsigned char *buf,int off);
+#else
+static int print();
+#endif
+
+#ifndef NO_RSA
+#ifndef WIN16
+int RSA_print_fp(fp,x,off)
+FILE *fp;
+RSA *x;
+int off;
+ {
+ BIO *b;
+ int ret;
+
+ if ((b=BIO_new(BIO_s_file())) == NULL)
+ {
+ RSAerr(RSA_F_RSA_PRINT_FP,ERR_R_BUF_LIB);
+ return(0);
+ }
+ BIO_set_fp(b,fp,BIO_NOCLOSE);
+ ret=RSA_print(b,x,off);
+ BIO_free(b);
+ return(ret);
+ }
+#endif
+
+int RSA_print(bp,x,off)
+BIO *bp;
+RSA *x;
+int off;
+ {
+ char str[128],*s;
+ unsigned char *m=NULL;
+ int i,ret=0;
+
+ i=RSA_size(x);
+ m=(unsigned char *)Malloc((unsigned int)i+10);
+ if (m == NULL)
+ {
+ RSAerr(RSA_F_RSA_PRINT,ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ if (off)
+ {
+ if (off > 128) off=128;
+ memset(str,' ',off);
+ }
+ if (x->d != NULL)
+ {
+ if (off && (BIO_write(bp,str,off) <= 0)) goto err;
+ if (BIO_printf(bp,"Private-Key: (%d bit)\n",BN_num_bits(x->n))
+ <= 0) goto err;
+ }
+
+ if (x->d == NULL)
+ sprintf(str,"Modulus (%d bit):",BN_num_bits(x->n));
+ else
+ strcpy(str,"modulus:");
+ if (!print(bp,str,x->n,m,off)) goto err;
+ s=(x->d == NULL)?"Exponent:":"publicExponent:";
+ if (!print(bp,s,x->e,m,off)) goto err;
+ if (!print(bp,"privateExponent:",x->d,m,off)) goto err;
+ if (!print(bp,"prime1:",x->p,m,off)) goto err;
+ if (!print(bp,"prime2:",x->q,m,off)) goto err;
+ if (!print(bp,"exponent1:",x->dmp1,m,off)) goto err;
+ if (!print(bp,"exponent2:",x->dmq1,m,off)) goto err;
+ if (!print(bp,"coefficient:",x->iqmp,m,off)) goto err;
+ ret=1;
+err:
+ if (m != NULL) Free((char *)m);
+ return(ret);
+ }
+#endif /* NO_RSA */
+
+#ifndef NO_DSA
+#ifndef WIN16
+int DSA_print_fp(fp,x,off)
+FILE *fp;
+DSA *x;
+int off;
+ {
+ BIO *b;
+ int ret;
+
+ if ((b=BIO_new(BIO_s_file())) == NULL)
+ {
+ DSAerr(DSA_F_DSA_PRINT_FP,ERR_R_BUF_LIB);
+ return(0);
+ }
+ BIO_set_fp(b,fp,BIO_NOCLOSE);
+ ret=DSA_print(b,x,off);
+ BIO_free(b);
+ return(ret);
+ }
+#endif
+
+int DSA_print(bp,x,off)
+BIO *bp;
+DSA *x;
+int off;
+ {
+ char str[128];
+ unsigned char *m=NULL;
+ int i,ret=0;
+ BIGNUM *bn=NULL;
+
+ if (x->p != NULL)
+ bn=x->p;
+ else if (x->priv_key != NULL)
+ bn=x->priv_key;
+ else if (x->pub_key != NULL)
+ bn=x->pub_key;
+
+ /* larger than needed but what the hell :-) */
+ if (bn != NULL)
+ i=BN_num_bytes(bn)*2;
+ else
+ i=256;
+ m=(unsigned char *)Malloc((unsigned int)i+10);
+ if (m == NULL)
+ {
+ DSAerr(DSA_F_DSA_PRINT,ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
+
+ if (off)
+ {
+ if (off > 128) off=128;
+ memset(str,' ',off);
+ }
+ if (x->priv_key != NULL)
+ {
+ if (off && (BIO_write(bp,str,off) <= 0)) goto err;
+ if (BIO_printf(bp,"Private-Key: (%d bit)\n",BN_num_bits(x->p))
+ <= 0) goto err;
+ }
+
+ if ((x->priv_key != NULL) && !print(bp,"priv:",x->priv_key,m,off))
+ goto err;
+ if ((x->pub_key != NULL) && !print(bp,"pub: ",x->pub_key,m,off))
+ goto err;
+ if ((x->p != NULL) && !print(bp,"P: ",x->p,m,off)) goto err;
+ if ((x->q != NULL) && !print(bp,"Q: ",x->q,m,off)) goto err;
+ if ((x->g != NULL) && !print(bp,"G: ",x->g,m,off)) goto err;
+ ret=1;
+err:
+ if (m != NULL) Free((char *)m);
+ return(ret);
+ }
+#endif /* !NO_DSA */
+
+static int print(bp,number,num,buf,off)
+BIO *bp;
+char *number;
+BIGNUM *num;
+unsigned char *buf;
+int off;
+ {
+ int n,i;
+ char str[128],*neg;
+
+ if (num == NULL) return(1);
+ neg=(num->neg)?"-":"";
+ if (off)
+ {
+ if (off > 128) off=128;
+ memset(str,' ',off);
+ if (BIO_write(bp,str,off) <= 0) return(0);
+ }
+
+ 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)
+ {
+ str[0]='\n';
+ memset(&(str[1]),' ',off+4);
+ if (BIO_write(bp,str,off+1+4) <= 0) 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);
+ }
+
+#ifndef NO_DH
+#ifndef WIN16
+int DHparams_print_fp(fp,x)
+FILE *fp;
+DH *x;
+ {
+ BIO *b;
+ int ret;
+
+ if ((b=BIO_new(BIO_s_file())) == NULL)
+ {
+ DHerr(DH_F_DHPARAMS_PRINT_FP,ERR_R_BUF_LIB);
+ return(0);
+ }
+ BIO_set_fp(b,fp,BIO_NOCLOSE);
+ ret=DHparams_print(b, x);
+ BIO_free(b);
+ return(ret);
+ }
+#endif
+
+int DHparams_print(bp,x)
+BIO *bp;
+DH *x;
+ {
+ unsigned char *m=NULL;
+ int reason=ERR_R_BUF_LIB,i,ret=0;
+
+ i=BN_num_bytes(x->p);
+ m=(unsigned char *)Malloc((unsigned int)i+10);
+ if (m == NULL)
+ {
+ reason=ERR_R_MALLOC_FAILURE;
+ goto err;
+ }
+
+ if (BIO_printf(bp,"Diffie-Hellman-Parameters: (%d bit)\n",
+ BN_num_bits(x->p)) <= 0)
+ goto err;
+ if (!print(bp,"prime:",x->p,m,4)) goto err;
+ if (!print(bp,"generator:",x->g,m,4)) goto err;
+ if (x->length != 0)
+ {
+ if (BIO_printf(bp," recomented-private-length: %d bits\n",
+ (int)x->length) <= 0) goto err;
+ }
+ ret=1;
+err:
+ if (m != NULL) Free((char *)m);
+ DHerr(DH_F_DHPARAMS_PRINT,reason);
+ return(ret);
+ }
+#endif
+
+#ifndef NO_DSA
+#ifndef WIN16
+int DSAparams_print_fp(fp,x)
+FILE *fp;
+DSA *x;
+ {
+ BIO *b;
+ int ret;
+
+ if ((b=BIO_new(BIO_s_file())) == NULL)
+ {
+ DSAerr(DSA_F_DSAPARAMS_PRINT_FP,ERR_R_BUF_LIB);
+ return(0);
+ }
+ BIO_set_fp(b,fp,BIO_NOCLOSE);
+ ret=DSAparams_print(b, x);
+ BIO_free(b);
+ return(ret);
+ }
+#endif
+
+int DSAparams_print(bp,x)
+BIO *bp;
+DSA *x;
+ {
+ unsigned char *m=NULL;
+ int reason=ERR_R_BUF_LIB,i,ret=0;
+
+ i=BN_num_bytes(x->p);
+ m=(unsigned char *)Malloc((unsigned int)i+10);
+ if (m == NULL)
+ {
+ reason=ERR_R_MALLOC_FAILURE;
+ goto err;
+ }
+
+ if (BIO_printf(bp,"DSA-Parameters: (%d bit)\n",
+ BN_num_bits(x->p)) <= 0)
+ goto err;
+ if (!print(bp,"p:",x->p,m,4)) goto err;
+ if (!print(bp,"q:",x->q,m,4)) goto err;
+ if (!print(bp,"g:",x->g,m,4)) goto err;
+ ret=1;
+err:
+ if (m != NULL) Free((char *)m);
+ DSAerr(DSA_F_DSAPARAMS_PRINT,reason);
+ return(ret);
+ }
+
+#endif /* !NO_DSA */
+
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