Differential D32356 Diff 97533 sys/opencrypto/cryptosoft.c

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sys/opencrypto/cryptosoft.c

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{		{
u_char aalg[HASH_MAX_LEN];		u_char aalg[HASH_MAX_LEN];
const struct crypto_session_params *csp;		const struct crypto_session_params *csp;
struct swcr_auth *sw;		struct swcr_auth *sw;
const struct auth_hash *axf;		const struct auth_hash *axf;
union authctx ctx;		union authctx ctx;
int err;		int err;

		if (crp->crp_op & CRYPTO_OP_SKIP_DIGEST)
		return (0);

sw = &ses->swcr_auth;		sw = &ses->swcr_auth;

axf = sw->sw_axf;		axf = sw->sw_axf;

csp = crypto_get_params(crp->crp_session);		csp = crypto_get_params(crp->crp_session);
if (crp->crp_auth_key != NULL) {		if (crp->crp_auth_key != NULL) {
swcr_authprepare(axf, sw, crp->crp_auth_key,		swcr_authprepare(axf, sw, crp->crp_auth_key,
csp->csp_auth_klen);		csp->csp_auth_klen);
▲ Show 20 Lines • Show All 61 Lines • ▼ Show 20 Lines	swcr_gmac(struct swcr_session ses, struct cryptop crp)
const u_char *inblk;		const u_char *inblk;
union authctx ctx;		union authctx ctx;
struct swcr_auth *swa;		struct swcr_auth *swa;
const struct auth_hash *axf;		const struct auth_hash *axf;
uint32_t *blkp;		uint32_t *blkp;
size_t len;		size_t len;
int blksz, error, ivlen, resid;		int blksz, error, ivlen, resid;

		if (crp->crp_op & CRYPTO_OP_SKIP_DIGEST)
		return (0);

swa = &ses->swcr_auth;		swa = &ses->swcr_auth;
axf = swa->sw_axf;		axf = swa->sw_axf;

bcopy(swa->sw_ictx, &ctx, axf->ctxsize);		bcopy(swa->sw_ictx, &ctx, axf->ctxsize);
blksz = GMAC_BLOCK_LEN;		blksz = GMAC_BLOCK_LEN;
KASSERT(axf->blocksize == blksz, ("%s: axf block size mismatch",		KASSERT(axf->blocksize == blksz, ("%s: axf block size mismatch",
__func__));		__func__));

▲ Show 20 Lines • Show All 287 Lines • ▼ Show 20 Lines	swcr_ccm_cbc_mac(struct swcr_session ses, struct cryptop crp)
u_char iv[AES_BLOCK_LEN];		u_char iv[AES_BLOCK_LEN];
u_char blk[CCM_CBC_BLOCK_LEN];		u_char blk[CCM_CBC_BLOCK_LEN];
u_char tag[AES_CBC_MAC_HASH_LEN];		u_char tag[AES_CBC_MAC_HASH_LEN];
union authctx ctx;		union authctx ctx;
const struct crypto_session_params *csp;		const struct crypto_session_params *csp;
struct swcr_auth *swa;		struct swcr_auth *swa;
const struct auth_hash *axf;		const struct auth_hash *axf;
int error, ivlen, len;		int error, ivlen, len;

		if (crp->crp_op & CRYPTO_OP_SKIP_DIGEST)
		return (0);

csp = crypto_get_params(crp->crp_session);		csp = crypto_get_params(crp->crp_session);
swa = &ses->swcr_auth;		swa = &ses->swcr_auth;
axf = swa->sw_axf;		axf = swa->sw_axf;

bcopy(swa->sw_ictx, &ctx, axf->ctxsize);		bcopy(swa->sw_ictx, &ctx, axf->ctxsize);

/* Initialize the IV */		/* Initialize the IV */
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