diff options
| -rw-r--r-- | contrib/opie/libopie/hash.c | 9 | ||||
| -rw-r--r-- | contrib/opie/libopie/hashlen.c | 9 |
2 files changed, 18 insertions, 0 deletions
diff --git a/contrib/opie/libopie/hash.c b/contrib/opie/libopie/hash.c index babcbfa..8a59f41 100644 --- a/contrib/opie/libopie/hash.c +++ b/contrib/opie/libopie/hash.c @@ -17,6 +17,8 @@ you didn't get a copy, you may request one from <license@inner.net>. $FreeBSD$ */ +#include <sys/endian.h> + #include "opie_cfg.h" #include "opie.h" @@ -39,6 +41,13 @@ unsigned algorithm) SHA1_Final((unsigned char *)digest, &sha); results[0] = digest[0] ^ digest[2] ^ digest[4]; results[1] = digest[1] ^ digest[3]; + + /* + * RFC2289 mandates that we convert SHA1 digest from big-endian to little + * see Appendix A. + */ + results[0] = bswap32(results[0]); + results[1] = bswap32(results[1]); }; break; case 4: diff --git a/contrib/opie/libopie/hashlen.c b/contrib/opie/libopie/hashlen.c index 29d855d..0d5808c 100644 --- a/contrib/opie/libopie/hashlen.c +++ b/contrib/opie/libopie/hashlen.c @@ -14,6 +14,8 @@ you didn't get a copy, you may request one from <license@inner.net>. $FreeBSD$ */ +#include <sys/endian.h> + #include "opie_cfg.h" #include "opie.h" @@ -36,6 +38,13 @@ VOIDPTR in AND struct opie_otpkey *out AND int n) SHA1_Final((unsigned char *)digest, &sha); results[0] = digest[0] ^ digest[2] ^ digest[4]; results[1] = digest[1] ^ digest[3]; + + /* + * RFC2289 mandates that we convert SHA1 digest from big-endian to little + * see Appendix A. + */ + results[0] = bswap32(results[0]); + results[1] = bswap32(results[1]); break; } case 4: { |
