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diff --git a/sys/opencrypto/cryptosoft.c b/sys/opencrypto/cryptosoft.c
--- a/sys/opencrypto/cryptosoft.c
+++ b/sys/opencrypto/cryptosoft.c
@@ -105,7 +105,8 @@
const struct crypto_session_params *csp;
struct swcr_encdec *sw;
struct enc_xform *exf;
- int i, blks, inlen, ivlen, outlen, resid;
+ size_t inlen, outlen;
+ int i, blks, ivlen, resid;
struct crypto_buffer_cursor cc_in, cc_out;
const unsigned char *inblk;
unsigned char *outblk;
@@ -153,15 +154,13 @@
crypto_cursor_init(&cc_in, &crp->crp_buf);
crypto_cursor_advance(&cc_in, crp->crp_payload_start);
- inlen = crypto_cursor_seglen(&cc_in);
- inblk = crypto_cursor_segbase(&cc_in);
+ inblk = crypto_cursor_segment(&cc_in, &inlen);
if (CRYPTO_HAS_OUTPUT_BUFFER(crp)) {
crypto_cursor_init(&cc_out, &crp->crp_obuf);
crypto_cursor_advance(&cc_out, crp->crp_payload_output_start);
} else
cc_out = cc_in;
- outlen = crypto_cursor_seglen(&cc_out);
- outblk = crypto_cursor_segbase(&cc_out);
+ outblk = crypto_cursor_segment(&cc_out, &outlen);
resid = crp->crp_payload_length;
encrypting = CRYPTO_OP_IS_ENCRYPT(crp->crp_op);
@@ -225,8 +224,7 @@
}
if (inlen < blks) {
- inlen = crypto_cursor_seglen(&cc_in);
- inblk = crypto_cursor_segbase(&cc_in);
+ inblk = crypto_cursor_segment(&cc_in, &inlen);
} else {
crypto_cursor_advance(&cc_in, blks);
inlen -= blks;
@@ -235,8 +233,7 @@
if (outlen < blks) {
crypto_cursor_copyback(&cc_out, blks, blk);
- outlen = crypto_cursor_seglen(&cc_out);
- outblk = crypto_cursor_segbase(&cc_out);
+ outblk = crypto_cursor_segment(&cc_out, &outlen);
} else {
crypto_cursor_advance(&cc_out, blks);
outlen -= blks;
@@ -256,17 +253,14 @@
__func__, exf->name));
KASSERT(resid < blks, ("%s: partial block too big", __func__));
- inlen = crypto_cursor_seglen(&cc_in);
- outlen = crypto_cursor_seglen(&cc_out);
+ inblk = crypto_cursor_segment(&cc_in, &inlen);
+ outblk = crypto_cursor_segment(&cc_out, &outlen);
if (inlen < resid) {
crypto_cursor_copydata(&cc_in, resid, blk);
inblk = blk;
- } else
- inblk = crypto_cursor_segbase(&cc_in);
+ }
if (outlen < resid)
outblk = blk;
- else
- outblk = crypto_cursor_segbase(&cc_out);
if (encrypting)
exf->encrypt_last(sw->sw_kschedule, inblk, outblk,
resid);
@@ -397,7 +391,8 @@
struct swcr_auth *swa;
struct auth_hash *axf;
uint32_t *blkp;
- int blksz, error, ivlen, len, resid;
+ size_t len;
+ int blksz, error, ivlen, resid;
swa = &ses->swcr_auth;
axf = swa->sw_axf;
@@ -415,9 +410,8 @@
crypto_cursor_init(&cc, &crp->crp_buf);
crypto_cursor_advance(&cc, crp->crp_payload_start);
for (resid = crp->crp_payload_length; resid >= blksz; resid -= len) {
- len = crypto_cursor_seglen(&cc);
+ inblk = crypto_cursor_segment(&cc, &len);
if (len >= blksz) {
- inblk = crypto_cursor_segbase(&cc);
len = rounddown(MIN(len, resid), blksz);
crypto_cursor_advance(&cc, len);
} else {
@@ -477,7 +471,8 @@
struct auth_hash *axf;
struct enc_xform *exf;
uint32_t *blkp;
- int blksz, error, ivlen, len, r, resid;
+ size_t len;
+ int blksz, error, ivlen, r, resid;
swa = &ses->swcr_auth;
axf = swa->sw_axf;
@@ -518,9 +513,8 @@
crypto_cursor_advance(&cc_in, crp->crp_aad_start);
for (resid = crp->crp_aad_length; resid >= blksz;
resid -= len) {
- len = crypto_cursor_seglen(&cc_in);
+ inblk = crypto_cursor_segment(&cc_in, &len);
if (len >= blksz) {
- inblk = crypto_cursor_segbase(&cc_in);
len = rounddown(MIN(len, resid), blksz);
crypto_cursor_advance(&cc_in, len);
} else {
@@ -551,18 +545,17 @@
} else
cc_out = cc_in;
for (resid = crp->crp_payload_length; resid >= blksz; resid -= blksz) {
- if (crypto_cursor_seglen(&cc_in) < blksz) {
+ inblk = crypto_cursor_segment(&cc_in, &len);
+ if (len < blksz) {
crypto_cursor_copydata(&cc_in, blksz, blk);
inblk = blk;
} else {
- inblk = crypto_cursor_segbase(&cc_in);
crypto_cursor_advance(&cc_in, blksz);
}
if (CRYPTO_OP_IS_ENCRYPT(crp->crp_op)) {
- if (crypto_cursor_seglen(&cc_out) < blksz)
+ outblk = crypto_cursor_segment(&cc_out, &len);
+ if (len < blksz)
outblk = blk;
- else
- outblk = crypto_cursor_segbase(&cc_out);
exf->encrypt(swe->sw_kschedule, inblk, outblk);
axf->Update(&ctx, outblk, blksz);
if (outblk == blk)
@@ -612,17 +605,15 @@
crypto_cursor_advance(&cc_in, crp->crp_payload_start);
for (resid = crp->crp_payload_length; resid > blksz;
resid -= blksz) {
- if (crypto_cursor_seglen(&cc_in) < blksz) {
+ inblk = crypto_cursor_segment(&cc_in, &len);
+ if (len < blksz) {
crypto_cursor_copydata(&cc_in, blksz, blk);
inblk = blk;
- } else {
- inblk = crypto_cursor_segbase(&cc_in);
+ } else
crypto_cursor_advance(&cc_in, blksz);
- }
- if (crypto_cursor_seglen(&cc_out) < blksz)
+ outblk = crypto_cursor_segment(&cc_out, &len);
+ if (len < blksz)
outblk = blk;
- else
- outblk = crypto_cursor_segbase(&cc_out);
exf->decrypt(swe->sw_kschedule, inblk, outblk);
if (outblk == blk)
crypto_cursor_copyback(&cc_out, blksz, blk);
@@ -717,6 +708,7 @@
struct swcr_encdec *swe;
struct auth_hash *axf;
struct enc_xform *exf;
+ size_t len;
int blksz, error, ivlen, r, resid;
swa = &ses->swcr_auth;
@@ -772,18 +764,16 @@
} else
cc_out = cc_in;
for (resid = crp->crp_payload_length; resid >= blksz; resid -= blksz) {
- if (crypto_cursor_seglen(&cc_in) < blksz) {
+ inblk = crypto_cursor_segment(&cc_in, &len);
+ if (len < blksz) {
crypto_cursor_copydata(&cc_in, blksz, blk);
inblk = blk;
- } else {
- inblk = crypto_cursor_segbase(&cc_in);
+ } else
crypto_cursor_advance(&cc_in, blksz);
- }
if (CRYPTO_OP_IS_ENCRYPT(crp->crp_op)) {
- if (crypto_cursor_seglen(&cc_out) < blksz)
+ outblk = crypto_cursor_segment(&cc_out, &len);
+ if (len < blksz)
outblk = blk;
- else
- outblk = crypto_cursor_segbase(&cc_out);
axf->Update(&ctx, inblk, blksz);
exf->encrypt(swe->sw_kschedule, inblk, outblk);
if (outblk == blk)
@@ -839,17 +829,15 @@
crypto_cursor_advance(&cc_in, crp->crp_payload_start);
for (resid = crp->crp_payload_length; resid > blksz;
resid -= blksz) {
- if (crypto_cursor_seglen(&cc_in) < blksz) {
+ inblk = crypto_cursor_segment(&cc_in, &len);
+ if (len < blksz) {
crypto_cursor_copydata(&cc_in, blksz, blk);
inblk = blk;
- } else {
- inblk = crypto_cursor_segbase(&cc_in);
+ } else
crypto_cursor_advance(&cc_in, blksz);
- }
- if (crypto_cursor_seglen(&cc_out) < blksz)
+ outblk = crypto_cursor_segment(&cc_out, &len);
+ if (len < blksz)
outblk = blk;
- else
- outblk = crypto_cursor_segbase(&cc_out);
exf->decrypt(swe->sw_kschedule, inblk, outblk);
if (outblk == blk)
crypto_cursor_copyback(&cc_out, blksz, blk);
@@ -889,6 +877,7 @@
struct swcr_encdec *swe;
struct auth_hash *axf;
struct enc_xform *exf;
+ size_t len;
int blksz, error, r, resid;
swa = &ses->swcr_auth;
@@ -937,18 +926,16 @@
} else
cc_out = cc_in;
for (resid = crp->crp_payload_length; resid >= blksz; resid -= blksz) {
- if (crypto_cursor_seglen(&cc_in) < blksz) {
+ inblk = crypto_cursor_segment(&cc_in, &len);
+ if (len < blksz) {
crypto_cursor_copydata(&cc_in, blksz, blk);
inblk = blk;
- } else {
- inblk = crypto_cursor_segbase(&cc_in);
+ } else
crypto_cursor_advance(&cc_in, blksz);
- }
if (CRYPTO_OP_IS_ENCRYPT(crp->crp_op)) {
- if (crypto_cursor_seglen(&cc_out) < blksz)
+ outblk = crypto_cursor_segment(&cc_out, &len);
+ if (len < blksz)
outblk = blk;
- else
- outblk = crypto_cursor_segbase(&cc_out);
exf->encrypt(swe->sw_kschedule, inblk, outblk);
axf->Update(&ctx, outblk, blksz);
if (outblk == blk)
@@ -1001,17 +988,15 @@
crypto_cursor_advance(&cc_in, crp->crp_payload_start);
for (resid = crp->crp_payload_length; resid > blksz;
resid -= blksz) {
- if (crypto_cursor_seglen(&cc_in) < blksz) {
+ inblk = crypto_cursor_segment(&cc_in, &len);
+ if (len < blksz) {
crypto_cursor_copydata(&cc_in, blksz, blk);
inblk = blk;
- } else {
- inblk = crypto_cursor_segbase(&cc_in);
+ } else
crypto_cursor_advance(&cc_in, blksz);
- }
- if (crypto_cursor_seglen(&cc_out) < blksz)
+ outblk = crypto_cursor_segment(&cc_out, &len);
+ if (len < blksz)
outblk = blk;
- else
- outblk = crypto_cursor_segbase(&cc_out);
exf->decrypt(swe->sw_kschedule, inblk, outblk);
if (outblk == blk)
crypto_cursor_copyback(&cc_out, blksz, blk);

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