diff options
Diffstat (limited to 'providers/implementations/ciphers/ciphercommon.c')
| -rw-r--r-- | providers/implementations/ciphers/ciphercommon.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/providers/implementations/ciphers/ciphercommon.c b/providers/implementations/ciphers/ciphercommon.c index 9c71a7df2a..2cd5b6f571 100644 --- a/providers/implementations/ciphers/ciphercommon.c +++ b/providers/implementations/ciphers/ciphercommon.c @@ -133,6 +133,15 @@ const OSSL_PARAM *cipher_aead_settable_ctx_params(void) return cipher_aead_known_settable_ctx_params; } +void cipher_generic_reset_ctx(PROV_CIPHER_CTX *ctx) +{ + if (ctx != NULL && ctx->alloced) { + OPENSSL_free(ctx->tlsmac); + ctx->alloced = 0; + ctx->tlsmac = NULL; + } +} + static int cipher_generic_init_internal(PROV_CIPHER_CTX *ctx, const unsigned char *key, size_t keylen, const unsigned char *iv, size_t ivlen, @@ -203,8 +212,13 @@ int cipher_generic_block_update(void *vctx, unsigned char *out, size_t *outl, return 0; } + if (ctx->alloced) { + OPENSSL_free(ctx->tlsmac); + ctx->alloced = 0; + ctx->tlsmac = NULL; + } + /* This only fails if padding is publicly invalid */ - /* TODO(3.0): FIX ME FIX ME - Figure out aead */ *outl = inl; if (!ctx->enc && !tlsunpadblock(ctx->libctx, ctx->tlsversion, out, outl, |