cvm_enc_ctx
struct cvm_enc_ctx *ctx = crypto_skcipher_ctx(cipher);
static int cvm_validate_keylen(struct cvm_enc_ctx *ctx, u32 keylen)
struct cvm_enc_ctx *ctx = crypto_skcipher_ctx(cipher);
.base.cra_ctxsize = sizeof(struct cvm_enc_ctx),
.base.cra_ctxsize = sizeof(struct cvm_enc_ctx),
.base.cra_ctxsize = sizeof(struct cvm_enc_ctx),
struct cvm_enc_ctx *ctx = crypto_skcipher_ctx(tfm);