diff options
author | Ralf S. Engelschall <rse@openssl.org> | 1998-12-21 10:52:47 +0000 |
---|---|---|
committer | Ralf S. Engelschall <rse@openssl.org> | 1998-12-21 10:52:47 +0000 |
commit | d02b48c63a58ea4367a0e905979f140b7d090f86 (patch) | |
tree | 504f62ed3d84799f785b9cd9fab255a21b0e1b0e /crypto/asn1/t_pkey.c | |
download | openssl-d02b48c63a58ea4367a0e905979f140b7d090f86.tar.gz |
Import of old SSLeay release: SSLeay 0.8.1b
Diffstat (limited to 'crypto/asn1/t_pkey.c')
-rw-r--r-- | crypto/asn1/t_pkey.c | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/crypto/asn1/t_pkey.c b/crypto/asn1/t_pkey.c new file mode 100644 index 0000000000..09a5abec67 --- /dev/null +++ b/crypto/asn1/t_pkey.c @@ -0,0 +1,389 @@ +/* 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 */ + |