diff options
Diffstat (limited to 'sys/opencrypto/criov.c')
-rw-r--r-- | sys/opencrypto/criov.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/sys/opencrypto/criov.c b/sys/opencrypto/criov.c index fff52fb..96f0dfc 100644 --- a/sys/opencrypto/criov.c +++ b/sys/opencrypto/criov.c @@ -36,6 +36,7 @@ __FBSDID("$FreeBSD$"); #include <sys/errno.h> #include <sys/malloc.h> #include <sys/kernel.h> +#include <sys/mbuf.h> #include <sys/uio.h> #include <opencrypto/cryptodev.h> @@ -156,3 +157,42 @@ cuio_apply(struct uio *uio, int off, int len, int (*f)(void *, void *, u_int), } return (0); } + +void +crypto_copyback(int flags, caddr_t buf, int off, int size, caddr_t in) +{ + + if ((flags & CRYPTO_F_IMBUF) != 0) + m_copyback((struct mbuf *)buf, off, size, in); + else if ((flags & CRYPTO_F_IOV) != 0) + cuio_copyback((struct uio *)buf, off, size, in); + else + bcopy(in, buf + off, size); +} + +void +crypto_copydata(int flags, caddr_t buf, int off, int size, caddr_t out) +{ + + if ((flags & CRYPTO_F_IMBUF) != 0) + m_copydata((struct mbuf *)buf, off, size, out); + else if ((flags & CRYPTO_F_IOV) != 0) + cuio_copydata((struct uio *)buf, off, size, out); + else + bcopy(buf + off, out, size); +} + +int +crypto_apply(int flags, caddr_t buf, int off, int len, + int (*f)(void *, void *, u_int), void *arg) +{ + int error; + + if ((flags & CRYPTO_F_IMBUF) != 0) + error = m_apply((struct mbuf *)buf, off, len, f, arg); + else if ((flags & CRYPTO_F_IOV) != 0) + error = cuio_apply((struct uio *)buf, off, len, f, arg); + else + error = (*f)(arg, buf + off, len); + return (error); +} |