1*0Sstevel@tonic-gate /* crypto/asn1/t_pkey.c */ 2*0Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3*0Sstevel@tonic-gate * All rights reserved. 4*0Sstevel@tonic-gate * 5*0Sstevel@tonic-gate * This package is an SSL implementation written 6*0Sstevel@tonic-gate * by Eric Young (eay@cryptsoft.com). 7*0Sstevel@tonic-gate * The implementation was written so as to conform with Netscapes SSL. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * This library is free for commercial and non-commercial use as long as 10*0Sstevel@tonic-gate * the following conditions are aheared to. The following conditions 11*0Sstevel@tonic-gate * apply to all code found in this distribution, be it the RC4, RSA, 12*0Sstevel@tonic-gate * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13*0Sstevel@tonic-gate * included with this distribution is covered by the same copyright terms 14*0Sstevel@tonic-gate * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15*0Sstevel@tonic-gate * 16*0Sstevel@tonic-gate * Copyright remains Eric Young's, and as such any Copyright notices in 17*0Sstevel@tonic-gate * the code are not to be removed. 18*0Sstevel@tonic-gate * If this package is used in a product, Eric Young should be given attribution 19*0Sstevel@tonic-gate * as the author of the parts of the library used. 20*0Sstevel@tonic-gate * This can be in the form of a textual message at program startup or 21*0Sstevel@tonic-gate * in documentation (online or textual) provided with the package. 22*0Sstevel@tonic-gate * 23*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 24*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 25*0Sstevel@tonic-gate * are met: 26*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the copyright 27*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 28*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 29*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 30*0Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 31*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software 32*0Sstevel@tonic-gate * must display the following acknowledgement: 33*0Sstevel@tonic-gate * "This product includes cryptographic software written by 34*0Sstevel@tonic-gate * Eric Young (eay@cryptsoft.com)" 35*0Sstevel@tonic-gate * The word 'cryptographic' can be left out if the rouines from the library 36*0Sstevel@tonic-gate * being used are not cryptographic related :-). 37*0Sstevel@tonic-gate * 4. If you include any Windows specific code (or a derivative thereof) from 38*0Sstevel@tonic-gate * the apps directory (application code) you must include an acknowledgement: 39*0Sstevel@tonic-gate * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40*0Sstevel@tonic-gate * 41*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42*0Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44*0Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45*0Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46*0Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47*0Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49*0Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50*0Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51*0Sstevel@tonic-gate * SUCH DAMAGE. 52*0Sstevel@tonic-gate * 53*0Sstevel@tonic-gate * The licence and distribution terms for any publically available version or 54*0Sstevel@tonic-gate * derivative of this code cannot be changed. i.e. this code cannot simply be 55*0Sstevel@tonic-gate * copied and put under another distribution licence 56*0Sstevel@tonic-gate * [including the GNU Public Licence.] 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #include <stdio.h> 60*0Sstevel@tonic-gate #include "cryptlib.h" 61*0Sstevel@tonic-gate #include <openssl/buffer.h> 62*0Sstevel@tonic-gate #include <openssl/bn.h> 63*0Sstevel@tonic-gate #ifndef OPENSSL_NO_RSA 64*0Sstevel@tonic-gate #include <openssl/rsa.h> 65*0Sstevel@tonic-gate #endif 66*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DH 67*0Sstevel@tonic-gate #include <openssl/dh.h> 68*0Sstevel@tonic-gate #endif 69*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DSA 70*0Sstevel@tonic-gate #include <openssl/dsa.h> 71*0Sstevel@tonic-gate #endif 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate static int print(BIO *fp,const char *str,BIGNUM *num, 74*0Sstevel@tonic-gate unsigned char *buf,int off); 75*0Sstevel@tonic-gate #ifndef OPENSSL_NO_RSA 76*0Sstevel@tonic-gate #ifndef OPENSSL_NO_FP_API 77*0Sstevel@tonic-gate int RSA_print_fp(FILE *fp, const RSA *x, int off) 78*0Sstevel@tonic-gate { 79*0Sstevel@tonic-gate BIO *b; 80*0Sstevel@tonic-gate int ret; 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate if ((b=BIO_new(BIO_s_file())) == NULL) 83*0Sstevel@tonic-gate { 84*0Sstevel@tonic-gate RSAerr(RSA_F_RSA_PRINT_FP,ERR_R_BUF_LIB); 85*0Sstevel@tonic-gate return(0); 86*0Sstevel@tonic-gate } 87*0Sstevel@tonic-gate BIO_set_fp(b,fp,BIO_NOCLOSE); 88*0Sstevel@tonic-gate ret=RSA_print(b,x,off); 89*0Sstevel@tonic-gate BIO_free(b); 90*0Sstevel@tonic-gate return(ret); 91*0Sstevel@tonic-gate } 92*0Sstevel@tonic-gate #endif 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate int RSA_print(BIO *bp, const RSA *x, int off) 95*0Sstevel@tonic-gate { 96*0Sstevel@tonic-gate char str[128]; 97*0Sstevel@tonic-gate const char *s; 98*0Sstevel@tonic-gate unsigned char *m=NULL; 99*0Sstevel@tonic-gate int ret=0; 100*0Sstevel@tonic-gate size_t buf_len=0, i; 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate if (x->n) 103*0Sstevel@tonic-gate buf_len = (size_t)BN_num_bytes(x->n); 104*0Sstevel@tonic-gate if (x->e) 105*0Sstevel@tonic-gate if (buf_len < (i = (size_t)BN_num_bytes(x->e))) 106*0Sstevel@tonic-gate buf_len = i; 107*0Sstevel@tonic-gate if (x->d) 108*0Sstevel@tonic-gate if (buf_len < (i = (size_t)BN_num_bytes(x->d))) 109*0Sstevel@tonic-gate buf_len = i; 110*0Sstevel@tonic-gate if (x->p) 111*0Sstevel@tonic-gate if (buf_len < (i = (size_t)BN_num_bytes(x->p))) 112*0Sstevel@tonic-gate buf_len = i; 113*0Sstevel@tonic-gate if (x->q) 114*0Sstevel@tonic-gate if (buf_len < (i = (size_t)BN_num_bytes(x->q))) 115*0Sstevel@tonic-gate buf_len = i; 116*0Sstevel@tonic-gate if (x->dmp1) 117*0Sstevel@tonic-gate if (buf_len < (i = (size_t)BN_num_bytes(x->dmp1))) 118*0Sstevel@tonic-gate buf_len = i; 119*0Sstevel@tonic-gate if (x->dmq1) 120*0Sstevel@tonic-gate if (buf_len < (i = (size_t)BN_num_bytes(x->dmq1))) 121*0Sstevel@tonic-gate buf_len = i; 122*0Sstevel@tonic-gate if (x->iqmp) 123*0Sstevel@tonic-gate if (buf_len < (i = (size_t)BN_num_bytes(x->iqmp))) 124*0Sstevel@tonic-gate buf_len = i; 125*0Sstevel@tonic-gate 126*0Sstevel@tonic-gate m=(unsigned char *)OPENSSL_malloc(buf_len+10); 127*0Sstevel@tonic-gate if (m == NULL) 128*0Sstevel@tonic-gate { 129*0Sstevel@tonic-gate RSAerr(RSA_F_RSA_PRINT,ERR_R_MALLOC_FAILURE); 130*0Sstevel@tonic-gate goto err; 131*0Sstevel@tonic-gate } 132*0Sstevel@tonic-gate 133*0Sstevel@tonic-gate if (x->d != NULL) 134*0Sstevel@tonic-gate { 135*0Sstevel@tonic-gate if(!BIO_indent(bp,off,128)) 136*0Sstevel@tonic-gate goto err; 137*0Sstevel@tonic-gate if (BIO_printf(bp,"Private-Key: (%d bit)\n",BN_num_bits(x->n)) 138*0Sstevel@tonic-gate <= 0) goto err; 139*0Sstevel@tonic-gate } 140*0Sstevel@tonic-gate 141*0Sstevel@tonic-gate if (x->d == NULL) 142*0Sstevel@tonic-gate BIO_snprintf(str,sizeof str,"Modulus (%d bit):",BN_num_bits(x->n)); 143*0Sstevel@tonic-gate else 144*0Sstevel@tonic-gate BUF_strlcpy(str,"modulus:",sizeof str); 145*0Sstevel@tonic-gate if (!print(bp,str,x->n,m,off)) goto err; 146*0Sstevel@tonic-gate s=(x->d == NULL)?"Exponent:":"publicExponent:"; 147*0Sstevel@tonic-gate if (!print(bp,s,x->e,m,off)) goto err; 148*0Sstevel@tonic-gate if (!print(bp,"privateExponent:",x->d,m,off)) goto err; 149*0Sstevel@tonic-gate if (!print(bp,"prime1:",x->p,m,off)) goto err; 150*0Sstevel@tonic-gate if (!print(bp,"prime2:",x->q,m,off)) goto err; 151*0Sstevel@tonic-gate if (!print(bp,"exponent1:",x->dmp1,m,off)) goto err; 152*0Sstevel@tonic-gate if (!print(bp,"exponent2:",x->dmq1,m,off)) goto err; 153*0Sstevel@tonic-gate if (!print(bp,"coefficient:",x->iqmp,m,off)) goto err; 154*0Sstevel@tonic-gate ret=1; 155*0Sstevel@tonic-gate err: 156*0Sstevel@tonic-gate if (m != NULL) OPENSSL_free(m); 157*0Sstevel@tonic-gate return(ret); 158*0Sstevel@tonic-gate } 159*0Sstevel@tonic-gate #endif /* OPENSSL_NO_RSA */ 160*0Sstevel@tonic-gate 161*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DSA 162*0Sstevel@tonic-gate #ifndef OPENSSL_NO_FP_API 163*0Sstevel@tonic-gate int DSA_print_fp(FILE *fp, const DSA *x, int off) 164*0Sstevel@tonic-gate { 165*0Sstevel@tonic-gate BIO *b; 166*0Sstevel@tonic-gate int ret; 167*0Sstevel@tonic-gate 168*0Sstevel@tonic-gate if ((b=BIO_new(BIO_s_file())) == NULL) 169*0Sstevel@tonic-gate { 170*0Sstevel@tonic-gate DSAerr(DSA_F_DSA_PRINT_FP,ERR_R_BUF_LIB); 171*0Sstevel@tonic-gate return(0); 172*0Sstevel@tonic-gate } 173*0Sstevel@tonic-gate BIO_set_fp(b,fp,BIO_NOCLOSE); 174*0Sstevel@tonic-gate ret=DSA_print(b,x,off); 175*0Sstevel@tonic-gate BIO_free(b); 176*0Sstevel@tonic-gate return(ret); 177*0Sstevel@tonic-gate } 178*0Sstevel@tonic-gate #endif 179*0Sstevel@tonic-gate 180*0Sstevel@tonic-gate int DSA_print(BIO *bp, const DSA *x, int off) 181*0Sstevel@tonic-gate { 182*0Sstevel@tonic-gate unsigned char *m=NULL; 183*0Sstevel@tonic-gate int ret=0; 184*0Sstevel@tonic-gate size_t buf_len=0,i; 185*0Sstevel@tonic-gate 186*0Sstevel@tonic-gate if (x->p) 187*0Sstevel@tonic-gate buf_len = (size_t)BN_num_bytes(x->p); 188*0Sstevel@tonic-gate if (x->q) 189*0Sstevel@tonic-gate if (buf_len < (i = (size_t)BN_num_bytes(x->q))) 190*0Sstevel@tonic-gate buf_len = i; 191*0Sstevel@tonic-gate if (x->g) 192*0Sstevel@tonic-gate if (buf_len < (i = (size_t)BN_num_bytes(x->g))) 193*0Sstevel@tonic-gate buf_len = i; 194*0Sstevel@tonic-gate if (x->priv_key) 195*0Sstevel@tonic-gate if (buf_len < (i = (size_t)BN_num_bytes(x->priv_key))) 196*0Sstevel@tonic-gate buf_len = i; 197*0Sstevel@tonic-gate if (x->pub_key) 198*0Sstevel@tonic-gate if (buf_len < (i = (size_t)BN_num_bytes(x->pub_key))) 199*0Sstevel@tonic-gate buf_len = i; 200*0Sstevel@tonic-gate 201*0Sstevel@tonic-gate m=(unsigned char *)OPENSSL_malloc(buf_len+10); 202*0Sstevel@tonic-gate if (m == NULL) 203*0Sstevel@tonic-gate { 204*0Sstevel@tonic-gate DSAerr(DSA_F_DSA_PRINT,ERR_R_MALLOC_FAILURE); 205*0Sstevel@tonic-gate goto err; 206*0Sstevel@tonic-gate } 207*0Sstevel@tonic-gate 208*0Sstevel@tonic-gate if (x->priv_key != NULL) 209*0Sstevel@tonic-gate { 210*0Sstevel@tonic-gate if(!BIO_indent(bp,off,128)) 211*0Sstevel@tonic-gate goto err; 212*0Sstevel@tonic-gate if (BIO_printf(bp,"Private-Key: (%d bit)\n",BN_num_bits(x->p)) 213*0Sstevel@tonic-gate <= 0) goto err; 214*0Sstevel@tonic-gate } 215*0Sstevel@tonic-gate 216*0Sstevel@tonic-gate if ((x->priv_key != NULL) && !print(bp,"priv:",x->priv_key,m,off)) 217*0Sstevel@tonic-gate goto err; 218*0Sstevel@tonic-gate if ((x->pub_key != NULL) && !print(bp,"pub: ",x->pub_key,m,off)) 219*0Sstevel@tonic-gate goto err; 220*0Sstevel@tonic-gate if ((x->p != NULL) && !print(bp,"P: ",x->p,m,off)) goto err; 221*0Sstevel@tonic-gate if ((x->q != NULL) && !print(bp,"Q: ",x->q,m,off)) goto err; 222*0Sstevel@tonic-gate if ((x->g != NULL) && !print(bp,"G: ",x->g,m,off)) goto err; 223*0Sstevel@tonic-gate ret=1; 224*0Sstevel@tonic-gate err: 225*0Sstevel@tonic-gate if (m != NULL) OPENSSL_free(m); 226*0Sstevel@tonic-gate return(ret); 227*0Sstevel@tonic-gate } 228*0Sstevel@tonic-gate #endif /* !OPENSSL_NO_DSA */ 229*0Sstevel@tonic-gate 230*0Sstevel@tonic-gate static int print(BIO *bp, const char *number, BIGNUM *num, unsigned char *buf, 231*0Sstevel@tonic-gate int off) 232*0Sstevel@tonic-gate { 233*0Sstevel@tonic-gate int n,i; 234*0Sstevel@tonic-gate const char *neg; 235*0Sstevel@tonic-gate 236*0Sstevel@tonic-gate if (num == NULL) return(1); 237*0Sstevel@tonic-gate neg=(num->neg)?"-":""; 238*0Sstevel@tonic-gate if(!BIO_indent(bp,off,128)) 239*0Sstevel@tonic-gate return 0; 240*0Sstevel@tonic-gate 241*0Sstevel@tonic-gate if (BN_num_bytes(num) <= BN_BYTES) 242*0Sstevel@tonic-gate { 243*0Sstevel@tonic-gate if (BIO_printf(bp,"%s %s%lu (%s0x%lx)\n",number,neg, 244*0Sstevel@tonic-gate (unsigned long)num->d[0],neg,(unsigned long)num->d[0]) 245*0Sstevel@tonic-gate <= 0) return(0); 246*0Sstevel@tonic-gate } 247*0Sstevel@tonic-gate else 248*0Sstevel@tonic-gate { 249*0Sstevel@tonic-gate buf[0]=0; 250*0Sstevel@tonic-gate if (BIO_printf(bp,"%s%s",number, 251*0Sstevel@tonic-gate (neg[0] == '-')?" (Negative)":"") <= 0) 252*0Sstevel@tonic-gate return(0); 253*0Sstevel@tonic-gate n=BN_bn2bin(num,&buf[1]); 254*0Sstevel@tonic-gate 255*0Sstevel@tonic-gate if (buf[1] & 0x80) 256*0Sstevel@tonic-gate n++; 257*0Sstevel@tonic-gate else buf++; 258*0Sstevel@tonic-gate 259*0Sstevel@tonic-gate for (i=0; i<n; i++) 260*0Sstevel@tonic-gate { 261*0Sstevel@tonic-gate if ((i%15) == 0) 262*0Sstevel@tonic-gate { 263*0Sstevel@tonic-gate if(BIO_puts(bp,"\n") <= 0 264*0Sstevel@tonic-gate || !BIO_indent(bp,off+4,128)) 265*0Sstevel@tonic-gate return 0; 266*0Sstevel@tonic-gate } 267*0Sstevel@tonic-gate if (BIO_printf(bp,"%02x%s",buf[i],((i+1) == n)?"":":") 268*0Sstevel@tonic-gate <= 0) return(0); 269*0Sstevel@tonic-gate } 270*0Sstevel@tonic-gate if (BIO_write(bp,"\n",1) <= 0) return(0); 271*0Sstevel@tonic-gate } 272*0Sstevel@tonic-gate return(1); 273*0Sstevel@tonic-gate } 274*0Sstevel@tonic-gate 275*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DH 276*0Sstevel@tonic-gate #ifndef OPENSSL_NO_FP_API 277*0Sstevel@tonic-gate int DHparams_print_fp(FILE *fp, const DH *x) 278*0Sstevel@tonic-gate { 279*0Sstevel@tonic-gate BIO *b; 280*0Sstevel@tonic-gate int ret; 281*0Sstevel@tonic-gate 282*0Sstevel@tonic-gate if ((b=BIO_new(BIO_s_file())) == NULL) 283*0Sstevel@tonic-gate { 284*0Sstevel@tonic-gate DHerr(DH_F_DHPARAMS_PRINT_FP,ERR_R_BUF_LIB); 285*0Sstevel@tonic-gate return(0); 286*0Sstevel@tonic-gate } 287*0Sstevel@tonic-gate BIO_set_fp(b,fp,BIO_NOCLOSE); 288*0Sstevel@tonic-gate ret=DHparams_print(b, x); 289*0Sstevel@tonic-gate BIO_free(b); 290*0Sstevel@tonic-gate return(ret); 291*0Sstevel@tonic-gate } 292*0Sstevel@tonic-gate #endif 293*0Sstevel@tonic-gate 294*0Sstevel@tonic-gate int DHparams_print(BIO *bp, const DH *x) 295*0Sstevel@tonic-gate { 296*0Sstevel@tonic-gate unsigned char *m=NULL; 297*0Sstevel@tonic-gate int reason=ERR_R_BUF_LIB,ret=0; 298*0Sstevel@tonic-gate size_t buf_len=0, i; 299*0Sstevel@tonic-gate 300*0Sstevel@tonic-gate if (x->p) 301*0Sstevel@tonic-gate buf_len = (size_t)BN_num_bytes(x->p); 302*0Sstevel@tonic-gate if (x->g) 303*0Sstevel@tonic-gate if (buf_len < (i = (size_t)BN_num_bytes(x->g))) 304*0Sstevel@tonic-gate buf_len = i; 305*0Sstevel@tonic-gate m=(unsigned char *)OPENSSL_malloc(buf_len+10); 306*0Sstevel@tonic-gate if (m == NULL) 307*0Sstevel@tonic-gate { 308*0Sstevel@tonic-gate reason=ERR_R_MALLOC_FAILURE; 309*0Sstevel@tonic-gate goto err; 310*0Sstevel@tonic-gate } 311*0Sstevel@tonic-gate 312*0Sstevel@tonic-gate if (BIO_printf(bp,"Diffie-Hellman-Parameters: (%d bit)\n", 313*0Sstevel@tonic-gate BN_num_bits(x->p)) <= 0) 314*0Sstevel@tonic-gate goto err; 315*0Sstevel@tonic-gate if (!print(bp,"prime:",x->p,m,4)) goto err; 316*0Sstevel@tonic-gate if (!print(bp,"generator:",x->g,m,4)) goto err; 317*0Sstevel@tonic-gate if (x->length != 0) 318*0Sstevel@tonic-gate { 319*0Sstevel@tonic-gate if (BIO_printf(bp," recommended-private-length: %d bits\n", 320*0Sstevel@tonic-gate (int)x->length) <= 0) goto err; 321*0Sstevel@tonic-gate } 322*0Sstevel@tonic-gate ret=1; 323*0Sstevel@tonic-gate if (0) 324*0Sstevel@tonic-gate { 325*0Sstevel@tonic-gate err: 326*0Sstevel@tonic-gate DHerr(DH_F_DHPARAMS_PRINT,reason); 327*0Sstevel@tonic-gate } 328*0Sstevel@tonic-gate if (m != NULL) OPENSSL_free(m); 329*0Sstevel@tonic-gate return(ret); 330*0Sstevel@tonic-gate } 331*0Sstevel@tonic-gate #endif 332*0Sstevel@tonic-gate 333*0Sstevel@tonic-gate #ifndef OPENSSL_NO_DSA 334*0Sstevel@tonic-gate #ifndef OPENSSL_NO_FP_API 335*0Sstevel@tonic-gate int DSAparams_print_fp(FILE *fp, const DSA *x) 336*0Sstevel@tonic-gate { 337*0Sstevel@tonic-gate BIO *b; 338*0Sstevel@tonic-gate int ret; 339*0Sstevel@tonic-gate 340*0Sstevel@tonic-gate if ((b=BIO_new(BIO_s_file())) == NULL) 341*0Sstevel@tonic-gate { 342*0Sstevel@tonic-gate DSAerr(DSA_F_DSAPARAMS_PRINT_FP,ERR_R_BUF_LIB); 343*0Sstevel@tonic-gate return(0); 344*0Sstevel@tonic-gate } 345*0Sstevel@tonic-gate BIO_set_fp(b,fp,BIO_NOCLOSE); 346*0Sstevel@tonic-gate ret=DSAparams_print(b, x); 347*0Sstevel@tonic-gate BIO_free(b); 348*0Sstevel@tonic-gate return(ret); 349*0Sstevel@tonic-gate } 350*0Sstevel@tonic-gate #endif 351*0Sstevel@tonic-gate 352*0Sstevel@tonic-gate int DSAparams_print(BIO *bp, const DSA *x) 353*0Sstevel@tonic-gate { 354*0Sstevel@tonic-gate unsigned char *m=NULL; 355*0Sstevel@tonic-gate int reason=ERR_R_BUF_LIB,ret=0; 356*0Sstevel@tonic-gate size_t buf_len=0,i; 357*0Sstevel@tonic-gate 358*0Sstevel@tonic-gate if (x->p) 359*0Sstevel@tonic-gate buf_len = (size_t)BN_num_bytes(x->p); 360*0Sstevel@tonic-gate if (x->q) 361*0Sstevel@tonic-gate if (buf_len < (i = (size_t)BN_num_bytes(x->q))) 362*0Sstevel@tonic-gate buf_len = i; 363*0Sstevel@tonic-gate if (x->g) 364*0Sstevel@tonic-gate if (buf_len < (i = (size_t)BN_num_bytes(x->g))) 365*0Sstevel@tonic-gate buf_len = i; 366*0Sstevel@tonic-gate m=(unsigned char *)OPENSSL_malloc(buf_len+10); 367*0Sstevel@tonic-gate if (m == NULL) 368*0Sstevel@tonic-gate { 369*0Sstevel@tonic-gate reason=ERR_R_MALLOC_FAILURE; 370*0Sstevel@tonic-gate goto err; 371*0Sstevel@tonic-gate } 372*0Sstevel@tonic-gate 373*0Sstevel@tonic-gate if (BIO_printf(bp,"DSA-Parameters: (%d bit)\n", 374*0Sstevel@tonic-gate BN_num_bits(x->p)) <= 0) 375*0Sstevel@tonic-gate goto err; 376*0Sstevel@tonic-gate if (!print(bp,"p:",x->p,m,4)) goto err; 377*0Sstevel@tonic-gate if (!print(bp,"q:",x->q,m,4)) goto err; 378*0Sstevel@tonic-gate if (!print(bp,"g:",x->g,m,4)) goto err; 379*0Sstevel@tonic-gate ret=1; 380*0Sstevel@tonic-gate err: 381*0Sstevel@tonic-gate if (m != NULL) OPENSSL_free(m); 382*0Sstevel@tonic-gate DSAerr(DSA_F_DSAPARAMS_PRINT,reason); 383*0Sstevel@tonic-gate return(ret); 384*0Sstevel@tonic-gate } 385*0Sstevel@tonic-gate 386*0Sstevel@tonic-gate #endif /* !OPENSSL_NO_DSA */ 387*0Sstevel@tonic-gate 388