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Differential D30139 Diff 89877 sys/opencrypto/ktls_ocf.c

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sys/opencrypto/ktls_ocf.c

Show First 20 Lines • Show All 280 Lines • ▼ Show 20 Lines#endif
crp.crp_op = CRYPTO_OP_ENCRYPT; crp.crp_op = CRYPTO_OP_ENCRYPT;
crp.crp_flags = CRYPTO_F_CBIMM | CRYPTO_F_IV_SEPARATE; crp.crp_flags = CRYPTO_F_CBIMM | CRYPTO_F_IV_SEPARATE;
if (os->implicit_iv) if (os->implicit_iv)
memcpy(crp.crp_iv, os->iv, AES_BLOCK_LEN); memcpy(crp.crp_iv, os->iv, AES_BLOCK_LEN);
else else
memcpy(crp.crp_iv, hdr + 1, AES_BLOCK_LEN); memcpy(crp.crp_iv, hdr + 1, AES_BLOCK_LEN);
if (outiov != NULL) { if (outiov != NULL) {
/* Duplicate iovec and append vector for trailer. */ uio.uio_iov = outiov;
memcpy(iov, outiov, outiovcnt * sizeof(struct iovec)); uio.uio_iovcnt = outiovcnt;
iov[outiovcnt].iov_base = m->m_epg_trail;
iov[outiovcnt].iov_len = m->m_epg_trllen;
uio.uio_iov = iov;
uio.uio_iovcnt = outiovcnt + 1;
uio.uio_offset = 0; uio.uio_offset = 0;
uio.uio_segflg = UIO_SYSSPACE; uio.uio_segflg = UIO_SYSSPACE;
uio.uio_td = curthread; uio.uio_td = curthread;
uio.uio_resid = crp.crp_payload_length; uio.uio_resid = crp.crp_payload_length;
crypto_use_output_uio(&crp, &uio); crypto_use_output_uio(&crp, &uio);
} }
if (os->implicit_iv) if (os->implicit_iv)
Show All 27 Lines
ktls_ocf_tls12_aead_encrypt(struct ktls_session *tls, struct mbuf *m, ktls_ocf_tls12_aead_encrypt(struct ktls_session *tls, struct mbuf *m,
struct iovec *outiov, int outiovcnt) struct iovec *outiov, int outiovcnt)
{ {
const struct tls_record_layer *hdr; const struct tls_record_layer *hdr;
struct uio uio; struct uio uio;
struct tls_aead_data ad; struct tls_aead_data ad;
struct cryptop crp; struct cryptop crp;
struct ocf_session *os; struct ocf_session *os;
struct iovec iov[outiovcnt + 1];
int error; int error;
uint16_t tls_comp_len; uint16_t tls_comp_len;
os = tls->cipher; os = tls->cipher;
hdr = (const struct tls_record_layer *)m->m_epg_hdr; hdr = (const struct tls_record_layer *)m->m_epg_hdr;
crypto_initreq(&crp, os->sid); crypto_initreq(&crp, os->sid);
Show All 23 Linesktls_ocf_tls12_aead_encrypt(struct ktls_session *tls, struct mbuf *m,
crp.crp_aad_length = sizeof(ad); crp.crp_aad_length = sizeof(ad);
/* Set fields for input payload. */ /* Set fields for input payload. */
crypto_use_single_mbuf(&crp, m); crypto_use_single_mbuf(&crp, m);
crp.crp_payload_start = m->m_epg_hdrlen; crp.crp_payload_start = m->m_epg_hdrlen;
crp.crp_payload_length = tls_comp_len; crp.crp_payload_length = tls_comp_len;
if (outiov != NULL) { if (outiov != NULL) {
/* Duplicate iovec and append vector for tag. */
memcpy(iov, outiov, outiovcnt * sizeof(struct iovec));
iov[outiovcnt].iov_base = m->m_epg_trail;
iov[outiovcnt].iov_len = tls->params.tls_tlen;
crp.crp_digest_start = crp.crp_payload_length; crp.crp_digest_start = crp.crp_payload_length;
uio.uio_iov = iov; uio.uio_iov = outiov;
uio.uio_iovcnt = outiovcnt + 1; uio.uio_iovcnt = outiovcnt;
uio.uio_offset = 0; uio.uio_offset = 0;
uio.uio_segflg = UIO_SYSSPACE; uio.uio_segflg = UIO_SYSSPACE;
uio.uio_td = curthread; uio.uio_td = curthread;
uio.uio_resid = crp.crp_payload_length + tls->params.tls_tlen; uio.uio_resid = crp.crp_payload_length + tls->params.tls_tlen;
crypto_use_output_uio(&crp, &uio); crypto_use_output_uio(&crp, &uio);
} else } else
crp.crp_digest_start = crp.crp_payload_start + crp.crp_digest_start = crp.crp_payload_start +
crp.crp_payload_length; crp.crp_payload_length;
▲ Show 20 Lines • Show All 86 Lines • ▼ Show 20 Linesktls_ocf_tls13_aead_encrypt(struct ktls_session *tls, struct mbuf *m,
struct iovec *outiov, int outiovcnt) struct iovec *outiov, int outiovcnt)
{ {
const struct tls_record_layer *hdr; const struct tls_record_layer *hdr;
struct uio uio; struct uio uio;
struct tls_aead_data_13 ad; struct tls_aead_data_13 ad;
char nonce[12]; char nonce[12];
struct cryptop crp; struct cryptop crp;
struct ocf_session *os; struct ocf_session *os;
struct iovec iov[outiovcnt + 1];
int error; int error;
os = tls->cipher; os = tls->cipher;
hdr = (const struct tls_record_layer *)m->m_epg_hdr; hdr = (const struct tls_record_layer *)m->m_epg_hdr;
crypto_initreq(&crp, os->sid); crypto_initreq(&crp, os->sid);
/* Setup the nonce. */ /* Setup the nonce. */
Show All 13 Linesktls_ocf_tls13_aead_encrypt(struct ktls_session *tls, struct mbuf *m,
crp.crp_payload_start = m->m_epg_hdrlen; crp.crp_payload_start = m->m_epg_hdrlen;
crp.crp_payload_length = m->m_len - (m->m_epg_hdrlen + m->m_epg_trllen); crp.crp_payload_length = m->m_len - (m->m_epg_hdrlen + m->m_epg_trllen);
/* Store the record type as the first byte of the trailer. */ /* Store the record type as the first byte of the trailer. */
m->m_epg_trail[0] = m->m_epg_record_type; m->m_epg_trail[0] = m->m_epg_record_type;
crp.crp_payload_length++; crp.crp_payload_length++;
if (outiov != NULL) { if (outiov != NULL) {
/* Duplicate iovec and append vector for tag. */
memcpy(iov, outiov, outiovcnt * sizeof(struct iovec));
iov[outiovcnt].iov_base = m->m_epg_trail;
iov[outiovcnt].iov_len = tls->params.tls_tlen;
crp.crp_digest_start = crp.crp_payload_length; crp.crp_digest_start = crp.crp_payload_length;
uio.uio_iov = iov; uio.uio_iov = outiov;
uio.uio_iovcnt = outiovcnt + 1; uio.uio_iovcnt = outiovcnt;
uio.uio_offset = 0; uio.uio_offset = 0;
uio.uio_segflg = UIO_SYSSPACE; uio.uio_segflg = UIO_SYSSPACE;
uio.uio_td = curthread; uio.uio_td = curthread;
uio.uio_resid = m->m_len - m->m_epg_hdrlen; uio.uio_resid = m->m_len - m->m_epg_hdrlen;
crypto_use_output_uio(&crp, &uio); crypto_use_output_uio(&crp, &uio);
} else } else
crp.crp_digest_start = crp.crp_payload_start + crp.crp_digest_start = crp.crp_payload_start +
crp.crp_payload_length; crp.crp_payload_length;
▲ Show 20 Lines • Show All 190 Lines • Show Last 20 Lines