diff options
Diffstat (limited to 'providers/implementations/ciphers/cipher_des.c')
| -rw-r--r-- | providers/implementations/ciphers/cipher_des.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/providers/implementations/ciphers/cipher_des.c b/providers/implementations/ciphers/cipher_des.c index d0547b7..c1454fb 100644 --- a/providers/implementations/ciphers/cipher_des.c +++ b/providers/implementations/ciphers/cipher_des.c @@ -40,6 +40,20 @@ static void *des_newctx(void *provctx, size_t kbits, size_t blkbits, return ctx; } +static void *des_dupctx(void *ctx) +{ + PROV_DES_CTX *in = (PROV_DES_CTX *)ctx; + PROV_DES_CTX *ret = OPENSSL_malloc(sizeof(*ret)); + + if (ret == NULL) { + ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE); + return NULL; + } + in->base.hw->copyctx(&ret->base, &in->base); + + return ret; +} + static void des_freectx(void *vctx) { PROV_DES_CTX *ctx = (PROV_DES_CTX *)vctx; @@ -137,6 +151,7 @@ const OSSL_DISPATCH des_##lcmode##_functions[] = { \ { OSSL_FUNC_CIPHER_CIPHER, (void (*)(void))cipher_generic_cipher }, \ { OSSL_FUNC_CIPHER_NEWCTX, \ (void (*)(void))des_##lcmode##_newctx }, \ + { OSSL_FUNC_CIPHER_DUPCTX, (void (*)(void))des_dupctx }, \ { OSSL_FUNC_CIPHER_FREECTX, (void (*)(void))des_freectx }, \ { OSSL_FUNC_CIPHER_GET_PARAMS, \ (void (*)(void))des_##lcmode##_get_params }, \ |