ref: f6ef250871c6e92e77ff3d92adb29619b79e280b
dir: /sys/src/libsec/port/rsatest.c/
#include "os.h" #include <mp.h> #include <libsec.h> #include <bio.h> void main(void) { int n; vlong start; char *p; uchar buf[4096]; Biobuf b; RSApriv *rsa; mpint *clr, *enc, *clr2; fmtinstall('B', mpfmt); rsa = rsagen(1024, 16, 0); if(rsa == nil) sysfatal("rsagen"); Binit(&b, 0, OREAD); clr = mpnew(0); clr2 = mpnew(0); enc = mpnew(0); strtomp("123456789abcdef123456789abcdef123456789abcdef123456789abcdef", nil, 16, clr); rsaencrypt(&rsa->pub, clr, enc); start = nsec(); for(n = 0; n < 10; n++) rsadecrypt(rsa, enc, clr); print("%lld\n", nsec()-start); start = nsec(); for(n = 0; n < 10; n++) mpexp(enc, rsa->dk, rsa->pub.n, clr2); print("%lld\n", nsec()-start); if(mpcmp(clr, clr2) != 0) print("%B != %B\n", clr, clr2); print("> "); while(p = Brdline(&b, '\n')){ n = Blinelen(&b); letomp((uchar*)p, n, clr); print("clr %B\n", clr); rsaencrypt(&rsa->pub, clr, enc); print("enc %B\n", enc); rsadecrypt(rsa, enc, clr); print("clr %B\n", clr); n = mptole(clr, buf, sizeof(buf), nil); write(1, buf, n); print("> "); } }