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commit 66f932983971e1c9d93c71b876a29695f6ff4099 Author: makejian <[email protected]> AuthorDate: Wed May 21 14:25:51 2025 +0800 crypto/cryptodev: export ivlen to support different cipher algs Add ivlen field to crypt_op and crp_ivlen to cryptop structure to support cipher algorithms with different IV lengths. Signed-off-by: makejian <[email protected]> --- crypto/cryptodev.c | 1 + include/crypto/cryptodev.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/crypto/cryptodev.c b/crypto/cryptodev.c index 9235cf4bb60..9ec57d9bbef 100644 --- a/crypto/cryptodev.c +++ b/crypto/cryptodev.c @@ -476,6 +476,7 @@ static int cryptodev_op(FAR struct csession *cse, } crp->crp_iv = cop->iv; + crp->crp_ivlen = cop->ivlen; } if (cop->dst) diff --git a/include/crypto/cryptodev.h b/include/crypto/cryptodev.h index bd4c9a0d970..762d567ff28 100644 --- a/include/crypto/cryptodev.h +++ b/include/crypto/cryptodev.h @@ -201,6 +201,7 @@ struct cryptop uint64_t crp_sid; /* Session ID */ int crp_ilen; /* Input data total length */ int crp_olen; /* Result total length */ + int crp_ivlen; /* IV length */ int crp_alloctype; /* Type of buf to allocate if needed */ int crp_etype; /* Error type (zero means no error). * All error codes except EAGAIN @@ -399,6 +400,7 @@ struct crypt_op uint16_t flags; unsigned len; unsigned olen; + unsigned ivlen; unsigned aadlen; caddr_t src, dst; /* become iov[] inside kernel */ caddr_t mac; /* must be big enough for chosen MAC */
