X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fdsaparam.c;h=2f436803e36ce598d417f16303626b361fc021a5;hp=085e4845c1040b5bc1b02ec2c51010f4ff412389;hb=77c46bbf2997e68e1974ed90bacdf236fedf1242;hpb=6b691a5c85ddc4e407e32781841fee5c029506cd diff --git a/apps/dsaparam.c b/apps/dsaparam.c index 085e4845c1..2f436803e3 100644 --- a/apps/dsaparam.c +++ b/apps/dsaparam.c @@ -56,23 +56,24 @@ * [including the GNU Public Licence.] */ +#ifndef OPENSSL_NO_DSA +#include #include #include #include #include #include "apps.h" -#include "bio.h" -#include "err.h" -#include "bn.h" -#include "rand.h" -#include "dsa.h" -#include "x509.h" -#include "pem.h" +#include +#include +#include +#include +#include +#include #undef PROG #define PROG dsaparam_main -/* -inform arg - input format - default PEM (one of DER, TXT or PEM) +/* -inform arg - input format - default PEM (DER or PEM) * -outform arg - output format - default PEM * -in arg - input file - default stdin * -out arg - output file - default stdout @@ -83,21 +84,21 @@ * -genkey */ -#ifndef NOPROTO -static void MS_CALLBACK dsa_cb(int p, int n, char *arg); -#else -static void MS_CALLBACK dsa_cb(); -#endif +static void MS_CALLBACK dsa_cb(int p, int n, void *arg); + +int MAIN(int, char **); int MAIN(int argc, char **argv) { + ENGINE *e = NULL; DSA *dsa=NULL; int i,badops=0,text=0; BIO *in=NULL,*out=NULL; int informat,outformat,noout=0,C=0,ret=1; char *infile,*outfile,*prog,*inrand=NULL; int numbits= -1,num,genkey=0; - char buffer[200],*randfile=NULL; + int need_rand=0; + char *engine=NULL; apps_startup(); @@ -105,6 +106,9 @@ int MAIN(int argc, char **argv) if ((bio_err=BIO_new(BIO_s_file())) != NULL) BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT); + if (!load_config(bio_err, NULL)) + goto end; + infile=NULL; outfile=NULL; informat=FORMAT_PEM; @@ -135,16 +139,25 @@ int MAIN(int argc, char **argv) if (--argc < 1) goto bad; outfile= *(++argv); } + else if(strcmp(*argv, "-engine") == 0) + { + if (--argc < 1) goto bad; + engine = *(++argv); + } else if (strcmp(*argv,"-text") == 0) text=1; else if (strcmp(*argv,"-C") == 0) C=1; else if (strcmp(*argv,"-genkey") == 0) + { genkey=1; + need_rand=1; + } else if (strcmp(*argv,"-rand") == 0) { if (--argc < 1) goto bad; inrand= *(++argv); + need_rand=1; } else if (strcmp(*argv,"-noout") == 0) noout=1; @@ -152,6 +165,7 @@ int MAIN(int argc, char **argv) { /* generate a key */ numbits=num; + need_rand=1; } else { @@ -168,14 +182,16 @@ int MAIN(int argc, char **argv) bad: BIO_printf(bio_err,"%s [options] [bits] outfile\n",prog); BIO_printf(bio_err,"where options are\n"); - BIO_printf(bio_err," -inform arg input format - one of DER TXT PEM\n"); - BIO_printf(bio_err," -outform arg output format - one of DER TXT PEM\n"); + BIO_printf(bio_err," -inform arg input format - DER or PEM\n"); + BIO_printf(bio_err," -outform arg output format - DER or PEM\n"); BIO_printf(bio_err," -in arg input file\n"); BIO_printf(bio_err," -out arg output file\n"); - BIO_printf(bio_err," -text check the DSA parameters\n"); + BIO_printf(bio_err," -text print as text\n"); BIO_printf(bio_err," -C Output C code\n"); BIO_printf(bio_err," -noout no output\n"); + BIO_printf(bio_err," -genkey generate a DSA key\n"); BIO_printf(bio_err," -rand files to use for random number input\n"); + BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n"); BIO_printf(bio_err," number number of bits to use for generating private key\n"); goto end; } @@ -201,7 +217,15 @@ bad: } } if (outfile == NULL) + { BIO_set_fp(out,stdout,BIO_NOCLOSE); +#ifdef OPENSSL_SYS_VMS + { + BIO *tmpbio = BIO_new(BIO_f_linebuffer()); + out = BIO_push(tmpbio, out); + } +#endif + } else { if (BIO_write_filename(out,outfile) <= 0) @@ -211,20 +235,27 @@ bad: } } - if (numbits > 0) + e = setup_engine(bio_err, engine, 0); + + if (need_rand) { - randfile=RAND_file_name(buffer,200); - RAND_load_file(randfile,1024L*1024L); + app_RAND_load_file(NULL, bio_err, (inrand != NULL)); + if (inrand != NULL) + BIO_printf(bio_err,"%ld semi-random bytes loaded\n", + app_RAND_load_files(inrand)); + } + if (numbits > 0) + { + assert(need_rand); BIO_printf(bio_err,"Generating DSA parameters, %d bit long prime\n",num); BIO_printf(bio_err,"This could take some time\n"); - dsa=DSA_generate_parameters(num,NULL,0,NULL,NULL, - dsa_cb,(char *)bio_err); + dsa=DSA_generate_parameters(num,NULL,0,NULL,NULL, dsa_cb,bio_err); } else if (informat == FORMAT_ASN1) dsa=d2i_DSAparams_bio(in,NULL); else if (informat == FORMAT_PEM) - dsa=PEM_read_bio_DSAparams(in,NULL,NULL); + dsa=PEM_read_bio_DSAparams(in,NULL,NULL,NULL); else { BIO_printf(bio_err,"bad input format specified\n"); @@ -251,10 +282,10 @@ bad: bits_p=BN_num_bits(dsa->p); bits_q=BN_num_bits(dsa->q); bits_g=BN_num_bits(dsa->g); - data=(unsigned char *)Malloc(len+20); + data=(unsigned char *)OPENSSL_malloc(len+20); if (data == NULL) { - perror("Malloc"); + perror("OPENSSL_malloc"); goto end; } l=BN_bn2bin(dsa->p,data); @@ -294,7 +325,7 @@ bad: printf("\tdsa->g=BN_bin2bn(dsa%d_g,sizeof(dsa%d_g),NULL);\n", bits_p,bits_p); printf("\tif ((dsa->p == NULL) || (dsa->q == NULL) || (dsa->g == NULL))\n"); - printf("\t\treturn(NULL);\n"); + printf("\t\t{ DSA_free(dsa); return(NULL); }\n"); printf("\treturn(dsa);\n\t}\n"); } @@ -311,7 +342,7 @@ bad: } if (!i) { - BIO_printf(bio_err,"unable to write DSA paramaters\n"); + BIO_printf(bio_err,"unable to write DSA parameters\n"); ERR_print_errors(bio_err); goto end; } @@ -320,27 +351,31 @@ bad: { DSA *dsakey; + assert(need_rand); if ((dsakey=DSAparams_dup(dsa)) == NULL) goto end; if (!DSA_generate_key(dsakey)) goto end; if (outformat == FORMAT_ASN1) i=i2d_DSAPrivateKey_bio(out,dsakey); else if (outformat == FORMAT_PEM) - i=PEM_write_bio_DSAPrivateKey(out,dsakey,NULL,NULL,0,NULL); + i=PEM_write_bio_DSAPrivateKey(out,dsakey,NULL,NULL,0,NULL,NULL); else { BIO_printf(bio_err,"bad output format specified for outfile\n"); goto end; } DSA_free(dsakey); } + if (need_rand) + app_RAND_write_file(NULL, bio_err); ret=0; end: if (in != NULL) BIO_free(in); - if (out != NULL) BIO_free(out); + if (out != NULL) BIO_free_all(out); if (dsa != NULL) DSA_free(dsa); + apps_shutdown(); EXIT(ret); } -static void MS_CALLBACK dsa_cb(int p, int n, char *arg) +static void MS_CALLBACK dsa_cb(int p, int n, void *arg) { char c='*'; @@ -348,9 +383,10 @@ static void MS_CALLBACK dsa_cb(int p, int n, char *arg) if (p == 1) c='+'; if (p == 2) c='*'; if (p == 3) c='\n'; - BIO_write((BIO *)arg,&c,1); - BIO_flush((BIO *)arg); + BIO_write(arg,&c,1); + (void)BIO_flush(arg); #ifdef LINT p=n; #endif } +#endif