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| author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2003-10-01 14:13:01 +0000 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2003-10-01 14:13:01 +0000 |
| commit | 76ddf1c658833618343a94aff44034514ad2f01c (patch) | |
| tree | d93a2e4c040b64610f7071d8d485be3893108a7e | |
| parent | 33ceb2a2aa62c800db2869a677c9c27d189f4a24 (diff) | |
| download | gnutls-76ddf1c658833618343a94aff44034514ad2f01c.tar.gz | |
Corrected a bug in the SRP U calculation. Reported by
Casey Marshall <rsdio@metastatic.org>.
| -rw-r--r-- | libextra/gnutls_srp.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libextra/gnutls_srp.c b/libextra/gnutls_srp.c index 9781201bc6..4f84c362b1 100644 --- a/libextra/gnutls_srp.c +++ b/libextra/gnutls_srp.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2001 Nikos Mavroyanopoulos + * Copyright (C) 2001,2003 Nikos Mavroyanopoulos * * This file is part of GNUTLS. * @@ -137,7 +137,7 @@ GNUTLS_MPI _gnutls_calc_srp_u(GNUTLS_MPI A, GNUTLS_MPI B) { size_t b_size, a_size; opaque *holder, hd[MAX_HASH_SIZE]; - size_t holder_size; + size_t holder_size, hash_size; GNUTLS_HASH_HANDLE td; int ret; GNUTLS_MPI res; @@ -161,10 +161,11 @@ GNUTLS_MPI _gnutls_calc_srp_u(GNUTLS_MPI A, GNUTLS_MPI B) } _gnutls_hash(td, holder, holder_size); _gnutls_hash_deinit(td, hd); - - /* convert the first 4 bytes of hd to uint32 + + /* convert the bytes of hd to integer */ - ret = _gnutls_mpi_scan( &res, holder, &holder_size); + hash_size = 20; /* SHA */ + ret = _gnutls_mpi_scan( &res, hd, &hash_size); gnutls_afree(holder); if (ret < 0) { |