On Mon November 28 2011, Jussi Peltonen wrote:
> Mike,
> Did you read the original post? Why does not the blowfish sample work
> on Windows XP?
>
Yup,
My guess is a similar problem -
not loading the *.dll version that you expected/intended to load
or not linking against the *.dll version that you expected/intended.
M$ and *nix systems use different library locating/loading
algorithms - I can't help you with sorting out your M$ problem.
Mike
> Jussi
>
> 2011/11/28 Michael S. Zick <open...@morethan.org>:
> > On Mon November 28 2011, Jussi Peltonen wrote:
> >> No, it doesn't work on Linux either, if I link my test program using
> >> OpenSSL 1.0.0e.
> >>
> >> The test program works on Linux if I link it differently.
> >>
> >> $ ldd blowfish
> >> libcrypto.so.1 => /usr/lib/libcrypto.so.1 (0x40022000)
> >> libc.so.6 => /lib/i686/libc.so.6 (0x400de000)
> >> libdl.so.2 => /lib/libdl.so.2 (0x4020e000)
> >> /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000)
> >>
> >>
> >> /usr/lib/libcrypto.so -> libcrypto.so.0.9.6
> >>
> >> Is this a bug?
> >>
> >
> > Only of your installation's /etc/ld.so.conf contents. ;-)
> > or the included files/directories.
> >
> > Fix as required and then run ldconfig, see: "man ldconfig"
> >
> > Mike
> >> Jussi
> >>
> >> 2011/11/24 Jussi Peltonen <pelt...@gmail.com>:
> >> > Hello,
> >> >
> >> > newbie question regarding the Blowfish algorithm: why do my
> >> > encrypt/decypt functions fail on Windows XP SP3 with OpenSSL 1.0.0e?
> >> > The same functions work on my Linux workstation.
> >> >
> >> > Windows output:
> >> > ============
> >> > Encrypt:
> >> > encrypting 7680 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > EVP_DecryptUpdate 512 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > encrypted 7744 bytes
> >> >
> >> > Decrypt:
> >> > decrypting 7744 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > EVP_DecryptUpdate 1032 bytes <= why 1032 instead of 1024?
> >> > EVP_DecryptFinal 0 bytes
> >> > EVP_DecryptUpdate 1032 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > EVP_DecryptUpdate 1032 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > EVP_DecryptUpdate 1032 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > EVP_DecryptUpdate 1032 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > EVP_DecryptUpdate 1032 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > EVP_DecryptUpdate 520 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > decrypted 7736 bytes
> >> >
> >> > Linux output:
> >> > ==========
> >> > encrypting 7680 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > EVP_DecryptUpdate 512 bytes
> >> > EVP_DecryptFinal 8 bytes
> >> > encrypted 7744 bytes
> >> >
> >> > decrypting 7744 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > EVP_DecryptUpdate 1024 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > EVP_DecryptUpdate 512 bytes
> >> > EVP_DecryptFinal 0 bytes
> >> > decrypted 7680 bytes
> >> >
> >> >
> >> > Source code:
> >> >
> >> > static int
> >> > decrypt (unsigned char *inbuf, int size, unsigned char *outbuf,
> >> > int *outsz)
> >> > {
> >> > int olen, tlen, n, left;
> >> > unsigned char *inp = inbuf;
> >> > unsigned char *outp = outbuf;
> >> > EVP_CIPHER_CTX ctx;
> >> >
> >> > printf("decrypting %d bytes\n", size);
> >> >
> >> > EVP_CIPHER_CTX_init (&ctx);
> >> > EVP_DecryptInit (&ctx, EVP_bf_cbc (), key, iv);
> >> >
> >> > left = size;
> >> > *outsz = 0;
> >> >
> >> > while (left > 0)
> >> > {
> >> > n = (left > OP_SIZE ? OP_SIZE : left);
> >> > olen = 0;
> >> > memset((void *)outp, 0, IP_SIZE);
> >> > if (EVP_DecryptUpdate (&ctx, outp, &olen, inp, n) != 1)
> >> > {
> >> > return -1;
> >> > }
> >> > printf("EVP_DecryptUpdate %d bytes\n", olen);
> >> >
> >> > if (EVP_DecryptFinal (&ctx, outp + olen, &tlen) != 1)
> >> > {
> >> > return -1;
> >> > }
> >> > printf("EVP_DecryptFinal %d bytes\n", tlen);
> >> >
> >> > *outsz = ((*outsz) + olen + tlen);
> >> > inp += n;
> >> > left -= n;
> >> > outp += (olen + tlen);
> >> > }
> >> >
> >> > printf("decrypted %d bytes\n", *outsz);
> >> >
> >> > EVP_CIPHER_CTX_cleanup (&ctx);
> >> > return 0;
> >> > }
> >> >
> >> > static int
> >> > encrypt (unsigned char *inbuf, int size, unsigned char *outbuf, int
> >> > *outsz)
> >> > {
> >> > int olen, tlen, n, left;
> >> > unsigned char *inp = inbuf;
> >> > unsigned char *outp = outbuf;
> >> > EVP_CIPHER_CTX ctx;
> >> >
> >> > printf("encrypting %d bytes\n", size);
> >> >
> >> > EVP_CIPHER_CTX_init (&ctx);
> >> > EVP_EncryptInit (&ctx, EVP_bf_cbc (), key, iv);
> >> >
> >> >
> >> > left = size;
> >> > *outsz = 0;
> >> >
> >> > while (left > 0)
> >> > {
> >> > n = (left > IP_SIZE ? IP_SIZE : left);
> >> > olen = 0;
> >> > if (EVP_EncryptUpdate (&ctx, outp, &olen, inp, n) != 1)
> >> > {
> >> > return -1;
> >> > }
> >> > printf("EVP_DecryptUpdate %d bytes\n", olen);
> >> >
> >> > if (EVP_EncryptFinal (&ctx, outp + olen, &tlen) != 1)
> >> > {
> >> > return -1;
> >> > }
> >> > printf("EVP_DecryptFinal %d bytes\n", tlen);
> >> >
> >> > *outsz = ((*outsz) + olen + tlen);
> >> > inp += n;
> >> > left -= n;
> >> > outp += (olen + tlen);
> >> > }
> >> >
> >> > printf("encrypted %d bytes\n", *outsz);
> >> >
> >> > EVP_CIPHER_CTX_cleanup (&ctx);
> >> > return 0;
> >> > }
> >> >
> >> > Cheers,
> >> > Jussi
> >> >
> >> ______________________________________________________________________
> >> OpenSSL Project http://www.openssl.org
> >> User Support Mailing List openssl-users@openssl.org
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> >>
> >>
> >
> >
> > ______________________________________________________________________
> > OpenSSL Project http://www.openssl.org
> > User Support Mailing List openssl-users@openssl.org
> > Automated List Manager majord...@openssl.org
> >
> ______________________________________________________________________
> OpenSSL Project http://www.openssl.org
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