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| author | Marc Horowitz <marc@mit.edu> | 1996-07-22 20:49:46 +0000 |
|---|---|---|
| committer | Marc Horowitz <marc@mit.edu> | 1996-07-22 20:49:46 +0000 |
| commit | edf8b4d8a6a665c2aa150993cd813ea6c5cf12e1 (patch) | |
| tree | 6c2974a97b448c040fa4a31708ec5e02f187526c /src/lib/gssapi/krb5/util_cksum.c | |
| parent | 013bb1391582ed9e653ae706e398ddb8d08cfcc9 (diff) | |
| download | krb5-edf8b4d8a6a665c2aa150993cd813ea6c5cf12e1.tar.gz krb5-edf8b4d8a6a665c2aa150993cd813ea6c5cf12e1.tar.xz krb5-edf8b4d8a6a665c2aa150993cd813ea6c5cf12e1.zip | |
this commit includes all the changes on the OV_9510_INTEGRATION and
OV_MERGE branches. This includes, but is not limited to, the new openvision
admin system, and major changes to gssapi to add functionality, and bring
the implementation in line with rfc1964. before committing, the
code was built and tested for netbsd and solaris.
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@8774 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib/gssapi/krb5/util_cksum.c')
| -rw-r--r-- | src/lib/gssapi/krb5/util_cksum.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/src/lib/gssapi/krb5/util_cksum.c b/src/lib/gssapi/krb5/util_cksum.c index 0b46d0e5e..ee3e1aafa 100644 --- a/src/lib/gssapi/krb5/util_cksum.c +++ b/src/lib/gssapi/krb5/util_cksum.c @@ -20,11 +20,16 @@ * PERFORMANCE OF THIS SOFTWARE. */ +/* + * $Id$ + */ + #include "gssapiP_krb5.h" #include <memory.h> krb5_error_code -kg_checksum_channel_bindings(cb, cksum, bigend) +kg_checksum_channel_bindings(context, cb, cksum, bigend) + krb5_context context; gss_channel_bindings_t cb; krb5_checksum *cksum; int bigend; @@ -33,20 +38,18 @@ kg_checksum_channel_bindings(cb, cksum, bigend) char *buf, *ptr; krb5_error_code code; - if (!kg_context && (code=kg_get_context())) - return code; - + /* initialize the the cksum and allocate the contents buffer */ + cksum->checksum_type = CKSUMTYPE_RSA_MD5; + cksum->length = krb5_checksum_size(context, CKSUMTYPE_RSA_MD5); + if ((cksum->contents = (krb5_octet *) xmalloc(cksum->length)) == NULL) { + free(buf); + return(ENOMEM); + } + /* generate a buffer full of zeros if no cb specified */ if (cb == GSS_C_NO_CHANNEL_BINDINGS) { - /* allocate the cksum contents buffer */ - if ((cksum->contents = (krb5_octet *) - xmalloc(krb5_checksum_size(context, CKSUMTYPE_RSA_MD5))) == NULL) - return(ENOMEM); - - cksum->checksum_type = CKSUMTYPE_RSA_MD5; - memset(cksum->contents, '\0', - (cksum->length = krb5_checksum_size(kg_context, CKSUMTYPE_RSA_MD5))); + memset(cksum->contents, '\0', cksum->length); return(0); } @@ -60,13 +63,6 @@ kg_checksum_channel_bindings(cb, cksum, bigend) if ((buf = (char *) xmalloc(len)) == NULL) return(ENOMEM); - /* allocate the cksum contents buffer */ - cksum->length = krb5_checksum_size(context, CKSUMTYPE_RSA_MD5); - if ((cksum->contents = (krb5_octet *) xmalloc(cksum->length)) == NULL) { - free(buf); - return(ENOMEM); - } - /* helper macros. This code currently depends on a long being 32 bits, and htonl dtrt. */ @@ -80,7 +76,7 @@ kg_checksum_channel_bindings(cb, cksum, bigend) /* checksum the data */ - if (code = krb5_calculate_checksum(kg_context, CKSUMTYPE_RSA_MD5, + if (code = krb5_calculate_checksum(context, CKSUMTYPE_RSA_MD5, buf, len, NULL, 0, cksum)) { xfree(cksum->contents); xfree(buf); |
