diff options
Diffstat (limited to 'apps/dhparam.c')
| -rw-r--r-- | apps/dhparam.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/apps/dhparam.c b/apps/dhparam.c index 5f9b60148d..9d5705f8bf 100644 --- a/apps/dhparam.c +++ b/apps/dhparam.c @@ -121,6 +121,7 @@ #include <openssl/dh.h> #include <openssl/x509.h> #include <openssl/pem.h> +#include <openssl/engine.h> #ifndef NO_DSA #include <openssl/dsa.h> @@ -148,6 +149,7 @@ int MAIN(int, char **); int MAIN(int argc, char **argv) { + ENGINE *e = NULL; DH *dh=NULL; int i,badops=0,text=0; #ifndef NO_DSA @@ -156,7 +158,7 @@ int MAIN(int argc, char **argv) BIO *in=NULL,*out=NULL; int informat,outformat,check=0,noout=0,C=0,ret=1; char *infile,*outfile,*prog; - char *inrand=NULL; + char *inrand=NULL,*engine=NULL; int num = 0, g = 0; apps_startup(); @@ -195,6 +197,11 @@ 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,"-check") == 0) check=1; else if (strcmp(*argv,"-text") == 0) @@ -240,6 +247,7 @@ bad: BIO_printf(bio_err," -2 generate parameters using 2 as the generator value\n"); BIO_printf(bio_err," -5 generate parameters using 5 as the generator value\n"); BIO_printf(bio_err," numbits number of bits in to generate (default 512)\n"); + BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n"); BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR); BIO_printf(bio_err," - load the file (or the files in the directory) into\n"); BIO_printf(bio_err," the random number generator\n"); @@ -249,6 +257,24 @@ bad: ERR_load_crypto_strings(); + if (engine != NULL) + { + if((e = ENGINE_by_id(engine)) == NULL) + { + BIO_printf(bio_err,"invalid engine \"%s\"\n", + engine); + goto end; + } + if(!ENGINE_set_default(e, ENGINE_METHOD_ALL)) + { + BIO_printf(bio_err,"can't use that engine\n"); + goto end; + } + BIO_printf(bio_err,"engine \"%s\" set.\n", engine); + /* Free our "structural" reference. */ + ENGINE_free(e); + } + if (g && !num) num = DEFBITS; |