diff options
Diffstat (limited to 'apps/dsaparam.c')
| -rw-r--r-- | apps/dsaparam.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/apps/dsaparam.c b/apps/dsaparam.c index 6e99289bd3..de1d0cc953 100644 --- a/apps/dsaparam.c +++ b/apps/dsaparam.c @@ -80,6 +80,7 @@ * -text * -C * -noout + * -genkey */ #ifndef NOPROTO @@ -97,7 +98,7 @@ char **argv; BIO *in=NULL,*out=NULL; int informat,outformat,noout=0,C=0,ret=1; char *infile,*outfile,*prog,*inrand=NULL; - int numbits= -1,num; + int numbits= -1,num,genkey=0; char buffer[200],*randfile=NULL; apps_startup(); @@ -140,6 +141,8 @@ char **argv; text=1; else if (strcmp(*argv,"-C") == 0) C=1; + else if (strcmp(*argv,"-genkey") == 0) + genkey=1; else if (strcmp(*argv,"-rand") == 0) { if (--argc < 1) goto bad; @@ -315,6 +318,22 @@ bad: goto end; } } + if (genkey) + { + DSA *dsakey; + + 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); + else { + BIO_printf(bio_err,"bad output format specified for outfile\n"); + goto end; + } + DSA_free(dsakey); + } ret=0; end: if (in != NULL) BIO_free(in); |