Differential D19090 Diff 53949 head/sys/opencrypto/cryptodev.c

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head/sys/opencrypto/cryptodev.c

Show First 20 Lines • Show All 438 Lines • ▼ Show 20 Lines	case CRYPTO_AES_ICM:
txform = &enc_xform_aes_icm;		txform = &enc_xform_aes_icm;
break;		break;
case CRYPTO_AES_NIST_GCM_16:		case CRYPTO_AES_NIST_GCM_16:
txform = &enc_xform_aes_nist_gcm;		txform = &enc_xform_aes_nist_gcm;
break;		break;
case CRYPTO_CHACHA20:		case CRYPTO_CHACHA20:
txform = &enc_xform_chacha20;		txform = &enc_xform_chacha20;
break;		break;
		case CRYPTO_AES_CCM_16:
		txform = &enc_xform_ccm;
		break;

default:		default:
CRYPTDEB("invalid cipher");		CRYPTDEB("invalid cipher");
SDT_PROBE1(opencrypto, dev, ioctl, error, __LINE__);		SDT_PROBE1(opencrypto, dev, ioctl, error, __LINE__);
return (EINVAL);		return (EINVAL);
}		}

switch (sop->mac) {		switch (sop->mac) {
Show All 28 Lines	case CRYPTO_AES_128_NIST_GMAC:
break;		break;
case CRYPTO_AES_192_NIST_GMAC:		case CRYPTO_AES_192_NIST_GMAC:
thash = &auth_hash_nist_gmac_aes_192;		thash = &auth_hash_nist_gmac_aes_192;
break;		break;
case CRYPTO_AES_256_NIST_GMAC:		case CRYPTO_AES_256_NIST_GMAC:
thash = &auth_hash_nist_gmac_aes_256;		thash = &auth_hash_nist_gmac_aes_256;
break;		break;

		case CRYPTO_AES_CCM_CBC_MAC:
		switch (sop->keylen) {
		case 16:
		thash = &auth_hash_ccm_cbc_mac_128;
		break;
		case 24:
		thash = &auth_hash_ccm_cbc_mac_192;
		break;
		case 32:
		thash = &auth_hash_ccm_cbc_mac_256;
		break;
		default:
		CRYPTDEB("Invalid CBC MAC key size %d",
		sop->keylen);
		SDT_PROBE1(opencrypto, dev, ioctl,
		error, __LINE__);
		return (EINVAL);
		}
		break;
#ifdef notdef		#ifdef notdef
case CRYPTO_MD5:		case CRYPTO_MD5:
thash = &auth_hash_md5;		thash = &auth_hash_md5;
break;		break;
#endif		#endif
case CRYPTO_SHA1:		case CRYPTO_SHA1:
thash = &auth_hash_sha1;		thash = &auth_hash_sha1;
break;		break;
▲ Show 20 Lines • Show All 499 Lines • ▼ Show 20 Lines	cryptodev_aead(

if ((error = copyin(caead->src, (char *)cod->uio.uio_iov[0].iov_base +		if ((error = copyin(caead->src, (char *)cod->uio.uio_iov[0].iov_base +
caead->aadlen, caead->len))) {		caead->aadlen, caead->len))) {
SDT_PROBE1(opencrypto, dev, ioctl, error, __LINE__);		SDT_PROBE1(opencrypto, dev, ioctl, error, __LINE__);
goto bail;		goto bail;
}		}

/*		/*
* For GCM, crd_len covers only the AAD. For other ciphers		* For GCM/CCM, crd_len covers only the AAD. For other ciphers
* chained with an HMAC, crd_len covers both the AAD and the		* chained with an HMAC, crd_len covers both the AAD and the
* cipher text.		* cipher text.
*/		*/
crda->crd_skip = 0;		crda->crd_skip = 0;
if (cse->cipher == CRYPTO_AES_NIST_GCM_16)		if (cse->cipher == CRYPTO_AES_NIST_GCM_16 \|\|
		cse->cipher == CRYPTO_AES_CCM_16)
crda->crd_len = caead->aadlen;		crda->crd_len = caead->aadlen;
else		else
crda->crd_len = caead->aadlen + caead->len;		crda->crd_len = caead->aadlen + caead->len;
crda->crd_inject = caead->aadlen + caead->len;		crda->crd_inject = caead->aadlen + caead->len;

crda->crd_alg = cse->mac;		crda->crd_alg = cse->mac;
crda->crd_key = cse->mackey;		crda->crd_key = cse->mackey;
crda->crd_klen = cse->mackeylen * 8;		crda->crd_klen = cse->mackeylen * 8;
▲ Show 20 Lines • Show All 469 Lines • Show Last 20 Lines