diff options
Diffstat (limited to 'module/icp')
| -rw-r--r-- | module/icp/io/skein_mod.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/module/icp/io/skein_mod.c b/module/icp/io/skein_mod.c index 5ee36af12..8992c5895 100644 --- a/module/icp/io/skein_mod.c +++ b/module/icp/io/skein_mod.c @@ -494,7 +494,8 @@ skein_update(crypto_ctx_t *ctx, crypto_data_t *data, crypto_req_handle_t req) */ /*ARGSUSED*/ static int -skein_final(crypto_ctx_t *ctx, crypto_data_t *digest, crypto_req_handle_t req) +skein_final_nofree(crypto_ctx_t *ctx, crypto_data_t *digest, + crypto_req_handle_t req) { int error = CRYPTO_SUCCESS; @@ -525,6 +526,17 @@ skein_final(crypto_ctx_t *ctx, crypto_data_t *digest, crypto_req_handle_t req) else digest->cd_length = 0; + return (error); +} + +static int +skein_final(crypto_ctx_t *ctx, crypto_data_t *digest, crypto_req_handle_t req) +{ + int error = skein_final_nofree(ctx, digest, req); + + if (error == CRYPTO_BUFFER_TOO_SMALL) + return (error); + bzero(SKEIN_CTX(ctx), sizeof (*SKEIN_CTX(ctx))); kmem_free(SKEIN_CTX(ctx), sizeof (*(SKEIN_CTX(ctx)))); SKEIN_CTX_LVALUE(ctx) = NULL; @@ -560,7 +572,7 @@ skein_digest_atomic(crypto_provider_handle_t provider, if ((error = skein_update(&ctx, data, digest)) != CRYPTO_SUCCESS) goto out; - if ((error = skein_final(&ctx, data, digest)) != CRYPTO_SUCCESS) + if ((error = skein_final_nofree(&ctx, data, digest)) != CRYPTO_SUCCESS) goto out; out: @@ -669,7 +681,7 @@ skein_mac_atomic(crypto_provider_handle_t provider, if ((error = skein_update(&ctx, data, req)) != CRYPTO_SUCCESS) goto errout; - if ((error = skein_final(&ctx, mac, req)) != CRYPTO_SUCCESS) + if ((error = skein_final_nofree(&ctx, mac, req)) != CRYPTO_SUCCESS) goto errout; return (CRYPTO_SUCCESS); |