SGN_ALG_MD2_5 = 0x0001,
SGN_ALG_DES_MAC = 0x0002,
SGN_ALG_3 = 0x0003, /* not published */
- SGN_ALG_HMAC_MD5 = 0x0011, /* microsoft w2k; no support */
SGN_ALG_HMAC_SHA1_DES3_KD = 0x0004
};
enum seal_alg {
SEAL_ALG_NONE = 0xffff,
SEAL_ALG_DES = 0x0000,
SEAL_ALG_1 = 0x0001, /* not published */
- SEAL_ALG_MICROSOFT_RC4 = 0x0010,/* microsoft w2k; no support */
SEAL_ALG_DES3KD = 0x0002
};
struct xdr_buf *buf, u32 *plainoffset,
u32 *plainlen);
-int
-krb5_rc4_setup_seq_key(struct krb5_ctx *kctx,
- struct crypto_sync_skcipher *cipher,
- unsigned char *cksum);
-
-int
-krb5_rc4_setup_enc_key(struct krb5_ctx *kctx,
- struct crypto_sync_skcipher *cipher,
- s32 seqnum);
void
gss_krb5_make_confounder(char *p, u32 conflen);
#ifdef CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES
/*
- * NB: This list includes encryption types that were deprecated
- * by RFC 8429 (DES3_CBC_SHA1 and ARCFOUR_HMAC).
+ * NB: This list includes DES3_CBC_SHA1, which was deprecated by RFC 8429.
*
* ENCTYPE_AES256_CTS_HMAC_SHA1_96
* ENCTYPE_AES128_CTS_HMAC_SHA1_96
* ENCTYPE_DES3_CBC_SHA1
- * ENCTYPE_ARCFOUR_HMAC
*/
-#define KRB5_SUPPORTED_ENCTYPES "18,17,16,23"
+#define KRB5_SUPPORTED_ENCTYPES "18,17,16"
#else /* CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES */
* ENCTYPE_AES256_CTS_HMAC_SHA1_96
* ENCTYPE_AES128_CTS_HMAC_SHA1_96
* ENCTYPE_DES3_CBC_SHA1
- * ENCTYPE_ARCFOUR_HMAC
* ENCTYPE_DES_CBC_MD5
* ENCTYPE_DES_CBC_CRC
* ENCTYPE_DES_CBC_MD4
*/
-#define KRB5_SUPPORTED_ENCTYPES "18,17,16,23,3,1,2"
+#define KRB5_SUPPORTED_ENCTYPES "18,17,16,3,1,2"
#endif /* CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES */
depends on SUNRPC && CRYPTO
depends on CRYPTO_MD5 && CRYPTO_DES && CRYPTO_CBC && CRYPTO_CTS
depends on CRYPTO_ECB && CRYPTO_HMAC && CRYPTO_SHA1 && CRYPTO_AES
- depends on CRYPTO_ARC4
default y
select SUNRPC_GSS
help
return crypto_ahash_update(req);
}
-static int
-arcfour_hmac_md5_usage_to_salt(unsigned int usage, u8 salt[4])
-{
- unsigned int ms_usage;
-
- switch (usage) {
- case KG_USAGE_SIGN:
- ms_usage = 15;
- break;
- case KG_USAGE_SEAL:
- ms_usage = 13;
- break;
- default:
- return -EINVAL;
- }
- salt[0] = (ms_usage >> 0) & 0xff;
- salt[1] = (ms_usage >> 8) & 0xff;
- salt[2] = (ms_usage >> 16) & 0xff;
- salt[3] = (ms_usage >> 24) & 0xff;
-
- return 0;
-}
-
-static u32
-make_checksum_hmac_md5(struct krb5_ctx *kctx, char *header, int hdrlen,
- struct xdr_buf *body, int body_offset, u8 *cksumkey,
- unsigned int usage, struct xdr_netobj *cksumout)
-{
- struct scatterlist sg[1];
- int err = -1;
- u8 *checksumdata;
- u8 *rc4salt;
- struct crypto_ahash *md5;
- struct crypto_ahash *hmac_md5;
- struct ahash_request *req;
-
- if (cksumkey == NULL)
- return GSS_S_FAILURE;
-
- if (cksumout->len < kctx->gk5e->cksumlength) {
- dprintk("%s: checksum buffer length, %u, too small for %s\n",
- __func__, cksumout->len, kctx->gk5e->name);
- return GSS_S_FAILURE;
- }
-
- rc4salt = kmalloc_array(4, sizeof(*rc4salt), GFP_NOFS);
- if (!rc4salt)
- return GSS_S_FAILURE;
-
- if (arcfour_hmac_md5_usage_to_salt(usage, rc4salt)) {
- dprintk("%s: invalid usage value %u\n", __func__, usage);
- goto out_free_rc4salt;
- }
-
- checksumdata = kmalloc(GSS_KRB5_MAX_CKSUM_LEN, GFP_NOFS);
- if (!checksumdata)
- goto out_free_rc4salt;
-
- md5 = crypto_alloc_ahash("md5", 0, CRYPTO_ALG_ASYNC);
- if (IS_ERR(md5))
- goto out_free_cksum;
-
- hmac_md5 = crypto_alloc_ahash(kctx->gk5e->cksum_name, 0,
- CRYPTO_ALG_ASYNC);
- if (IS_ERR(hmac_md5))
- goto out_free_md5;
-
- req = ahash_request_alloc(md5, GFP_NOFS);
- if (!req)
- goto out_free_hmac_md5;
-
- ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL);
-
- err = crypto_ahash_init(req);
- if (err)
- goto out;
- sg_init_one(sg, rc4salt, 4);
- ahash_request_set_crypt(req, sg, NULL, 4);
- err = crypto_ahash_update(req);
- if (err)
- goto out;
-
- sg_init_one(sg, header, hdrlen);
- ahash_request_set_crypt(req, sg, NULL, hdrlen);
- err = crypto_ahash_update(req);
- if (err)
- goto out;
- err = xdr_process_buf(body, body_offset, body->len - body_offset,
- checksummer, req);
- if (err)
- goto out;
- ahash_request_set_crypt(req, NULL, checksumdata, 0);
- err = crypto_ahash_final(req);
- if (err)
- goto out;
-
- ahash_request_free(req);
- req = ahash_request_alloc(hmac_md5, GFP_NOFS);
- if (!req)
- goto out_free_hmac_md5;
-
- ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL);
-
- err = crypto_ahash_setkey(hmac_md5, cksumkey, kctx->gk5e->keylength);
- if (err)
- goto out;
-
- sg_init_one(sg, checksumdata, crypto_ahash_digestsize(md5));
- ahash_request_set_crypt(req, sg, checksumdata,
- crypto_ahash_digestsize(md5));
- err = crypto_ahash_digest(req);
- if (err)
- goto out;
-
- memcpy(cksumout->data, checksumdata, kctx->gk5e->cksumlength);
- cksumout->len = kctx->gk5e->cksumlength;
-out:
- ahash_request_free(req);
-out_free_hmac_md5:
- crypto_free_ahash(hmac_md5);
-out_free_md5:
- crypto_free_ahash(md5);
-out_free_cksum:
- kfree(checksumdata);
-out_free_rc4salt:
- kfree(rc4salt);
- return err ? GSS_S_FAILURE : 0;
-}
-
/*
* checksum the plaintext data and hdrlen bytes of the token header
* The checksum is performed over the first 8 bytes of the
u8 *checksumdata;
unsigned int checksumlen;
- if (kctx->gk5e->ctype == CKSUMTYPE_HMAC_MD5_ARCFOUR)
- return make_checksum_hmac_md5(kctx, header, hdrlen,
- body, body_offset,
- cksumkey, usage, cksumout);
-
if (cksumout->len < kctx->gk5e->cksumlength) {
dprintk("%s: checksum buffer length, %u, too small for %s\n",
__func__, cksumout->len, kctx->gk5e->name);
ret = GSS_S_FAILURE;
return ret;
}
-
-/*
- * Compute Kseq given the initial session key and the checksum.
- * Set the key of the given cipher.
- */
-int
-krb5_rc4_setup_seq_key(struct krb5_ctx *kctx,
- struct crypto_sync_skcipher *cipher,
- unsigned char *cksum)
-{
- struct crypto_shash *hmac;
- struct shash_desc *desc;
- u8 Kseq[GSS_KRB5_MAX_KEYLEN];
- u32 zeroconstant = 0;
- int err;
-
- dprintk("%s: entered\n", __func__);
-
- hmac = crypto_alloc_shash(kctx->gk5e->cksum_name, 0, 0);
- if (IS_ERR(hmac)) {
- dprintk("%s: error %ld, allocating hash '%s'\n",
- __func__, PTR_ERR(hmac), kctx->gk5e->cksum_name);
- return PTR_ERR(hmac);
- }
-
- desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(hmac),
- GFP_NOFS);
- if (!desc) {
- dprintk("%s: failed to allocate shash descriptor for '%s'\n",
- __func__, kctx->gk5e->cksum_name);
- crypto_free_shash(hmac);
- return -ENOMEM;
- }
-
- desc->tfm = hmac;
-
- /* Compute intermediate Kseq from session key */
- err = crypto_shash_setkey(hmac, kctx->Ksess, kctx->gk5e->keylength);
- if (err)
- goto out_err;
-
- err = crypto_shash_digest(desc, (u8 *)&zeroconstant, 4, Kseq);
- if (err)
- goto out_err;
-
- /* Compute final Kseq from the checksum and intermediate Kseq */
- err = crypto_shash_setkey(hmac, Kseq, kctx->gk5e->keylength);
- if (err)
- goto out_err;
-
- err = crypto_shash_digest(desc, cksum, 8, Kseq);
- if (err)
- goto out_err;
-
- err = crypto_sync_skcipher_setkey(cipher, Kseq, kctx->gk5e->keylength);
- if (err)
- goto out_err;
-
- err = 0;
-
-out_err:
- kfree_sensitive(desc);
- crypto_free_shash(hmac);
- dprintk("%s: returning %d\n", __func__, err);
- return err;
-}
-
-/*
- * Compute Kcrypt given the initial session key and the plaintext seqnum.
- * Set the key of cipher kctx->enc.
- */
-int
-krb5_rc4_setup_enc_key(struct krb5_ctx *kctx,
- struct crypto_sync_skcipher *cipher,
- s32 seqnum)
-{
- struct crypto_shash *hmac;
- struct shash_desc *desc;
- u8 Kcrypt[GSS_KRB5_MAX_KEYLEN];
- u8 zeroconstant[4] = {0};
- u8 seqnumarray[4];
- int err, i;
-
- dprintk("%s: entered, seqnum %u\n", __func__, seqnum);
-
- hmac = crypto_alloc_shash(kctx->gk5e->cksum_name, 0, 0);
- if (IS_ERR(hmac)) {
- dprintk("%s: error %ld, allocating hash '%s'\n",
- __func__, PTR_ERR(hmac), kctx->gk5e->cksum_name);
- return PTR_ERR(hmac);
- }
-
- desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(hmac),
- GFP_NOFS);
- if (!desc) {
- dprintk("%s: failed to allocate shash descriptor for '%s'\n",
- __func__, kctx->gk5e->cksum_name);
- crypto_free_shash(hmac);
- return -ENOMEM;
- }
-
- desc->tfm = hmac;
-
- /* Compute intermediate Kcrypt from session key */
- for (i = 0; i < kctx->gk5e->keylength; i++)
- Kcrypt[i] = kctx->Ksess[i] ^ 0xf0;
-
- err = crypto_shash_setkey(hmac, Kcrypt, kctx->gk5e->keylength);
- if (err)
- goto out_err;
-
- err = crypto_shash_digest(desc, zeroconstant, 4, Kcrypt);
- if (err)
- goto out_err;
-
- /* Compute final Kcrypt from the seqnum and intermediate Kcrypt */
- err = crypto_shash_setkey(hmac, Kcrypt, kctx->gk5e->keylength);
- if (err)
- goto out_err;
-
- seqnumarray[0] = (unsigned char) ((seqnum >> 24) & 0xff);
- seqnumarray[1] = (unsigned char) ((seqnum >> 16) & 0xff);
- seqnumarray[2] = (unsigned char) ((seqnum >> 8) & 0xff);
- seqnumarray[3] = (unsigned char) ((seqnum >> 0) & 0xff);
-
- err = crypto_shash_digest(desc, seqnumarray, 4, Kcrypt);
- if (err)
- goto out_err;
-
- err = crypto_sync_skcipher_setkey(cipher, Kcrypt,
- kctx->gk5e->keylength);
- if (err)
- goto out_err;
-
- err = 0;
-
-out_err:
- kfree_sensitive(desc);
- crypto_free_shash(hmac);
- dprintk("%s: returning %d\n", __func__, err);
- return err;
-}
.keyed_cksum = 0,
},
#endif /* CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES */
- /*
- * RC4-HMAC
- */
- {
- .etype = ENCTYPE_ARCFOUR_HMAC,
- .ctype = CKSUMTYPE_HMAC_MD5_ARCFOUR,
- .name = "rc4-hmac",
- .encrypt_name = "ecb(arc4)",
- .cksum_name = "hmac(md5)",
- .encrypt = krb5_encrypt,
- .decrypt = krb5_decrypt,
- .mk_key = NULL,
- .signalg = SGN_ALG_HMAC_MD5,
- .sealalg = SEAL_ALG_MICROSOFT_RC4,
- .keybytes = 16,
- .keylength = 16,
- .blocksize = 1,
- .conflen = 8,
- .cksumlength = 8,
- .keyed_cksum = 1,
- },
/*
* 3DES
*/
return -EINVAL;
}
-/*
- * Note that RC4 depends on deriving keys using the sequence
- * number or the checksum of a token. Therefore, the final keys
- * cannot be calculated until the token is being constructed!
- */
-static int
-context_derive_keys_rc4(struct krb5_ctx *ctx)
-{
- struct crypto_shash *hmac;
- char sigkeyconstant[] = "signaturekey";
- int slen = strlen(sigkeyconstant) + 1; /* include null terminator */
- struct shash_desc *desc;
- int err;
-
- dprintk("RPC: %s: entered\n", __func__);
- /*
- * derive cksum (aka Ksign) key
- */
- hmac = crypto_alloc_shash(ctx->gk5e->cksum_name, 0, 0);
- if (IS_ERR(hmac)) {
- dprintk("%s: error %ld allocating hash '%s'\n",
- __func__, PTR_ERR(hmac), ctx->gk5e->cksum_name);
- err = PTR_ERR(hmac);
- goto out_err;
- }
-
- err = crypto_shash_setkey(hmac, ctx->Ksess, ctx->gk5e->keylength);
- if (err)
- goto out_err_free_hmac;
-
-
- desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(hmac), GFP_NOFS);
- if (!desc) {
- dprintk("%s: failed to allocate hash descriptor for '%s'\n",
- __func__, ctx->gk5e->cksum_name);
- err = -ENOMEM;
- goto out_err_free_hmac;
- }
-
- desc->tfm = hmac;
-
- err = crypto_shash_digest(desc, sigkeyconstant, slen, ctx->cksum);
- kfree_sensitive(desc);
- if (err)
- goto out_err_free_hmac;
- /*
- * allocate hash, and skciphers for data and seqnum encryption
- */
- ctx->enc = crypto_alloc_sync_skcipher(ctx->gk5e->encrypt_name, 0, 0);
- if (IS_ERR(ctx->enc)) {
- err = PTR_ERR(ctx->enc);
- goto out_err_free_hmac;
- }
-
- ctx->seq = crypto_alloc_sync_skcipher(ctx->gk5e->encrypt_name, 0, 0);
- if (IS_ERR(ctx->seq)) {
- crypto_free_sync_skcipher(ctx->enc);
- err = PTR_ERR(ctx->seq);
- goto out_err_free_hmac;
- }
-
- dprintk("RPC: %s: returning success\n", __func__);
-
- err = 0;
-
-out_err_free_hmac:
- crypto_free_shash(hmac);
-out_err:
- dprintk("RPC: %s: returning %d\n", __func__, err);
- return err;
-}
-
static int
context_derive_keys_new(struct krb5_ctx *ctx, gfp_t gfp_mask)
{
switch (ctx->enctype) {
case ENCTYPE_DES3_CBC_RAW:
return context_derive_keys_des3(ctx, gfp_mask);
- case ENCTYPE_ARCFOUR_HMAC:
- return context_derive_keys_rc4(ctx);
case ENCTYPE_AES128_CTS_HMAC_SHA1_96:
case ENCTYPE_AES256_CTS_HMAC_SHA1_96:
return context_derive_keys_new(ctx, gfp_mask);
BUG();
case ENCTYPE_DES_CBC_RAW:
case ENCTYPE_DES3_CBC_RAW:
- case ENCTYPE_ARCFOUR_HMAC:
return gss_get_mic_v1(ctx, text, token);
case ENCTYPE_AES128_CTS_HMAC_SHA1_96:
case ENCTYPE_AES256_CTS_HMAC_SHA1_96:
# define RPCDBG_FACILITY RPCDBG_AUTH
#endif
-static s32
-krb5_make_rc4_seq_num(struct krb5_ctx *kctx, int direction, s32 seqnum,
- unsigned char *cksum, unsigned char *buf)
-{
- struct crypto_sync_skcipher *cipher;
- unsigned char *plain;
- s32 code;
-
- dprintk("RPC: %s:\n", __func__);
- cipher = crypto_alloc_sync_skcipher(kctx->gk5e->encrypt_name, 0, 0);
- if (IS_ERR(cipher))
- return PTR_ERR(cipher);
-
- plain = kmalloc(8, GFP_NOFS);
- if (!plain)
- return -ENOMEM;
-
- plain[0] = (unsigned char) ((seqnum >> 24) & 0xff);
- plain[1] = (unsigned char) ((seqnum >> 16) & 0xff);
- plain[2] = (unsigned char) ((seqnum >> 8) & 0xff);
- plain[3] = (unsigned char) ((seqnum >> 0) & 0xff);
- plain[4] = direction;
- plain[5] = direction;
- plain[6] = direction;
- plain[7] = direction;
-
- code = krb5_rc4_setup_seq_key(kctx, cipher, cksum);
- if (code)
- goto out;
-
- code = krb5_encrypt(cipher, cksum, plain, buf, 8);
-out:
- kfree(plain);
- crypto_free_sync_skcipher(cipher);
- return code;
-}
s32
krb5_make_seq_num(struct krb5_ctx *kctx,
struct crypto_sync_skcipher *key,
unsigned char *plain;
s32 code;
- if (kctx->enctype == ENCTYPE_ARCFOUR_HMAC)
- return krb5_make_rc4_seq_num(kctx, direction, seqnum,
- cksum, buf);
-
plain = kmalloc(8, GFP_NOFS);
if (!plain)
return -ENOMEM;
return code;
}
-static s32
-krb5_get_rc4_seq_num(struct krb5_ctx *kctx, unsigned char *cksum,
- unsigned char *buf, int *direction, s32 *seqnum)
-{
- struct crypto_sync_skcipher *cipher;
- unsigned char *plain;
- s32 code;
-
- dprintk("RPC: %s:\n", __func__);
- cipher = crypto_alloc_sync_skcipher(kctx->gk5e->encrypt_name, 0, 0);
- if (IS_ERR(cipher))
- return PTR_ERR(cipher);
-
- code = krb5_rc4_setup_seq_key(kctx, cipher, cksum);
- if (code)
- goto out;
-
- plain = kmalloc(8, GFP_NOFS);
- if (!plain) {
- code = -ENOMEM;
- goto out;
- }
-
- code = krb5_decrypt(cipher, cksum, buf, plain, 8);
- if (code)
- goto out_plain;
-
- if ((plain[4] != plain[5]) || (plain[4] != plain[6])
- || (plain[4] != plain[7])) {
- code = (s32)KG_BAD_SEQ;
- goto out_plain;
- }
-
- *direction = plain[4];
-
- *seqnum = ((plain[0] << 24) | (plain[1] << 16) |
- (plain[2] << 8) | (plain[3]));
-out_plain:
- kfree(plain);
-out:
- crypto_free_sync_skcipher(cipher);
- return code;
-}
-
s32
krb5_get_seq_num(struct krb5_ctx *kctx,
unsigned char *cksum,
dprintk("RPC: krb5_get_seq_num:\n");
- if (kctx->enctype == ENCTYPE_ARCFOUR_HMAC)
- return krb5_get_rc4_seq_num(kctx, cksum, buf,
- direction, seqnum);
plain = kmalloc(8, GFP_NOFS);
if (!plain)
return -ENOMEM;
BUG();
case ENCTYPE_DES_CBC_RAW:
case ENCTYPE_DES3_CBC_RAW:
- case ENCTYPE_ARCFOUR_HMAC:
return gss_verify_mic_v1(ctx, message_buffer, read_token);
case ENCTYPE_AES128_CTS_HMAC_SHA1_96:
case ENCTYPE_AES256_CTS_HMAC_SHA1_96:
seq_send, ptr + GSS_KRB5_TOK_HDR_LEN, ptr + 8)))
return GSS_S_FAILURE;
- if (kctx->enctype == ENCTYPE_ARCFOUR_HMAC) {
- struct crypto_sync_skcipher *cipher;
- int err;
- cipher = crypto_alloc_sync_skcipher(kctx->gk5e->encrypt_name,
- 0, 0);
- if (IS_ERR(cipher))
- return GSS_S_FAILURE;
-
- krb5_rc4_setup_enc_key(kctx, cipher, seq_send);
-
- err = gss_encrypt_xdr_buf(cipher, buf,
- offset + headlen - conflen, pages);
- crypto_free_sync_skcipher(cipher);
- if (err)
- return GSS_S_FAILURE;
- } else {
- if (gss_encrypt_xdr_buf(kctx->enc, buf,
- offset + headlen - conflen, pages))
- return GSS_S_FAILURE;
- }
+ if (gss_encrypt_xdr_buf(kctx->enc, buf,
+ offset + headlen - conflen, pages))
+ return GSS_S_FAILURE;
return (kctx->endtime < now) ? GSS_S_CONTEXT_EXPIRED : GSS_S_COMPLETE;
}
crypt_offset = ptr + (GSS_KRB5_TOK_HDR_LEN + kctx->gk5e->cksumlength) -
(unsigned char *)buf->head[0].iov_base;
- /*
- * Need plaintext seqnum to derive encryption key for arcfour-hmac
- */
- if (krb5_get_seq_num(kctx, ptr + GSS_KRB5_TOK_HDR_LEN,
- ptr + 8, &direction, &seqnum))
- return GSS_S_BAD_SIG;
-
- if ((kctx->initiate && direction != 0xff) ||
- (!kctx->initiate && direction != 0))
- return GSS_S_BAD_SIG;
-
buf->len = len;
- if (kctx->enctype == ENCTYPE_ARCFOUR_HMAC) {
- struct crypto_sync_skcipher *cipher;
- int err;
-
- cipher = crypto_alloc_sync_skcipher(kctx->gk5e->encrypt_name,
- 0, 0);
- if (IS_ERR(cipher))
- return GSS_S_FAILURE;
-
- krb5_rc4_setup_enc_key(kctx, cipher, seqnum);
-
- err = gss_decrypt_xdr_buf(cipher, buf, crypt_offset);
- crypto_free_sync_skcipher(cipher);
- if (err)
- return GSS_S_DEFECTIVE_TOKEN;
- } else {
- if (gss_decrypt_xdr_buf(kctx->enc, buf, crypt_offset))
- return GSS_S_DEFECTIVE_TOKEN;
- }
+ if (gss_decrypt_xdr_buf(kctx->enc, buf, crypt_offset))
+ return GSS_S_DEFECTIVE_TOKEN;
if (kctx->gk5e->keyed_cksum)
cksumkey = kctx->cksum;
/* do sequencing checks */
+ if (krb5_get_seq_num(kctx, ptr + GSS_KRB5_TOK_HDR_LEN,
+ ptr + 8, &direction, &seqnum))
+ return GSS_S_BAD_SIG;
+
+ if ((kctx->initiate && direction != 0xff) ||
+ (!kctx->initiate && direction != 0))
+ return GSS_S_BAD_SIG;
+
/* Copy the data back to the right position. XXX: Would probably be
* better to copy and encrypt at the same time. */
BUG();
case ENCTYPE_DES_CBC_RAW:
case ENCTYPE_DES3_CBC_RAW:
- case ENCTYPE_ARCFOUR_HMAC:
return gss_wrap_kerberos_v1(kctx, offset, buf, pages);
case ENCTYPE_AES128_CTS_HMAC_SHA1_96:
case ENCTYPE_AES256_CTS_HMAC_SHA1_96:
BUG();
case ENCTYPE_DES_CBC_RAW:
case ENCTYPE_DES3_CBC_RAW:
- case ENCTYPE_ARCFOUR_HMAC:
return gss_unwrap_kerberos_v1(kctx, offset, len, buf,
&gctx->slack, &gctx->align);
case ENCTYPE_AES128_CTS_HMAC_SHA1_96:
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