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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /openssl/demos/maurice/example4.c | |
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Checked in the following released items:
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ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'openssl/demos/maurice/example4.c')
-rw-r--r-- | openssl/demos/maurice/example4.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/openssl/demos/maurice/example4.c b/openssl/demos/maurice/example4.c new file mode 100644 index 000000000..ce629848b --- /dev/null +++ b/openssl/demos/maurice/example4.c @@ -0,0 +1,123 @@ +/* NOCW */ +/* + Please read the README file for condition of use, before + using this software. + + Maurice Gittens <mgittens@gits.nl> January 1997 + +*/ + +#include <stdio.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/stat.h> +#include <openssl/evp.h> + +#define STDIN 0 +#define STDOUT 1 +#define BUFLEN 512 + +static const char *usage = "Usage: example4 [-d]\n"; + +void do_encode(void); +void do_decode(void); + +int main(int argc, char *argv[]) +{ + if ((argc == 1)) + { + do_encode(); + } + else if ((argc == 2) && !strcmp(argv[1],"-d")) + { + do_decode(); + } + else + { + fprintf(stderr,"%s", usage); + exit(1); + } + + return 0; +} + +void do_encode() +{ + char buf[BUFLEN]; + char ebuf[BUFLEN+24]; + unsigned int ebuflen; + EVP_ENCODE_CTX ectx; + + EVP_EncodeInit(&ectx); + + while(1) + { + int readlen = read(STDIN, buf, sizeof(buf)); + + if (readlen <= 0) + { + if (!readlen) + break; + else + { + perror("read"); + exit(1); + } + } + + EVP_EncodeUpdate(&ectx, ebuf, &ebuflen, buf, readlen); + + write(STDOUT, ebuf, ebuflen); + } + + EVP_EncodeFinal(&ectx, ebuf, &ebuflen); + + write(STDOUT, ebuf, ebuflen); +} + +void do_decode() +{ + char buf[BUFLEN]; + char ebuf[BUFLEN+24]; + unsigned int ebuflen; + EVP_ENCODE_CTX ectx; + + EVP_DecodeInit(&ectx); + + while(1) + { + int readlen = read(STDIN, buf, sizeof(buf)); + int rc; + + if (readlen <= 0) + { + if (!readlen) + break; + else + { + perror("read"); + exit(1); + } + } + + rc = EVP_DecodeUpdate(&ectx, ebuf, &ebuflen, buf, readlen); + if (rc <= 0) + { + if (!rc) + { + write(STDOUT, ebuf, ebuflen); + break; + } + + fprintf(stderr, "Error: decoding message\n"); + return; + } + + write(STDOUT, ebuf, ebuflen); + } + + EVP_DecodeFinal(&ectx, ebuf, &ebuflen); + + write(STDOUT, ebuf, ebuflen); +} + |