diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-08-22 20:33:54 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2006-09-21 11:46:15 +1000 |
| commit | 378c6697a282c383d89428380a3405bf95189347 (patch) | |
| tree | 3127c641dd07694199cd4e89c9cd5c155c4eb560 /net/sunrpc/auth_gss/gss_krb5_mech.c | |
| parent | 6b7326c8497f954c2cfcb4c49fe42be5b80887bc (diff) | |
| download | linux-378c6697a282c383d89428380a3405bf95189347.tar.gz | |
[SUNRPC] GSS: Use block ciphers where applicable
This patch converts SUNRPC/GSS to use the new block cipher type where
applicable.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'net/sunrpc/auth_gss/gss_krb5_mech.c')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_mech.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index 70e1e53a632b11..325e72e4fd31cb 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -34,6 +34,7 @@ * */ +#include <linux/err.h> #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> @@ -78,10 +79,10 @@ simple_get_netobj(const void *p, const void *end, struct xdr_netobj *res) } static inline const void * -get_key(const void *p, const void *end, struct crypto_tfm **res) +get_key(const void *p, const void *end, struct crypto_blkcipher **res) { struct xdr_netobj key; - int alg, alg_mode; + int alg; char *alg_name; p = simple_get_bytes(p, end, &alg, sizeof(alg)); @@ -93,18 +94,19 @@ get_key(const void *p, const void *end, struct crypto_tfm **res) switch (alg) { case ENCTYPE_DES_CBC_RAW: - alg_name = "des"; - alg_mode = CRYPTO_TFM_MODE_CBC; + alg_name = "cbc(des)"; break; default: printk("gss_kerberos_mech: unsupported algorithm %d\n", alg); goto out_err_free_key; } - if (!(*res = crypto_alloc_tfm(alg_name, alg_mode))) { + *res = crypto_alloc_blkcipher(alg_name, 0, CRYPTO_ALG_ASYNC); + if (IS_ERR(*res)) { printk("gss_kerberos_mech: unable to initialize crypto algorithm %s\n", alg_name); + *res = NULL; goto out_err_free_key; } - if (crypto_cipher_setkey(*res, key.data, key.len)) { + if (crypto_blkcipher_setkey(*res, key.data, key.len)) { printk("gss_kerberos_mech: error setting key for crypto algorithm %s\n", alg_name); goto out_err_free_tfm; } @@ -113,7 +115,7 @@ get_key(const void *p, const void *end, struct crypto_tfm **res) return p; out_err_free_tfm: - crypto_free_tfm(*res); + crypto_free_blkcipher(*res); out_err_free_key: kfree(key.data); p = ERR_PTR(-EINVAL); @@ -172,9 +174,9 @@ gss_import_sec_context_kerberos(const void *p, return 0; out_err_free_key2: - crypto_free_tfm(ctx->seq); + crypto_free_blkcipher(ctx->seq); out_err_free_key1: - crypto_free_tfm(ctx->enc); + crypto_free_blkcipher(ctx->enc); out_err_free_mech: kfree(ctx->mech_used.data); out_err_free_ctx: @@ -187,8 +189,8 @@ static void gss_delete_sec_context_kerberos(void *internal_ctx) { struct krb5_ctx *kctx = internal_ctx; - crypto_free_tfm(kctx->seq); - crypto_free_tfm(kctx->enc); + crypto_free_blkcipher(kctx->seq); + crypto_free_blkcipher(kctx->enc); kfree(kctx->mech_used.data); kfree(kctx); } |