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Revert "implement dupctx for chacha20_poly1305" 

This reverts commit 603b4c332f.

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22081)
This commit is contained in:
Tomas Mraz 2023-09-12 18:54:53 +02:00
parent a1c0a2043f
commit 1222f37c36
1 changed files with 0 additions and 21 deletions
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21
providers/implementations/ciphers/cipher_chacha20_poly1305.c
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@ -23,7 +23,6 @@
static OSSL_FUNC_cipher_newctx_fn chacha20_poly1305_newctx;
static OSSL_FUNC_cipher_freectx_fn chacha20_poly1305_freectx;
static OSSL_FUNC_cipher_dupctx_fn chacha20_poly1305_dupctx;
static OSSL_FUNC_cipher_encrypt_init_fn chacha20_poly1305_einit;
static OSSL_FUNC_cipher_decrypt_init_fn chacha20_poly1305_dinit;
static OSSL_FUNC_cipher_get_params_fn chacha20_poly1305_get_params;
@ -59,25 +58,6 @@ static void *chacha20_poly1305_newctx(void *provctx)
return ctx;
}
static void *chacha20_poly1305_dupctx(void *provctx)
{
PROV_CHACHA20_POLY1305_CTX *ctx = provctx;
PROV_CHACHA20_POLY1305_CTX *dctx = NULL;
if (ctx == NULL)
return NULL;
dctx = OPENSSL_memdup(ctx, sizeof(*ctx));
if (dctx != NULL && dctx->base.tlsmac != NULL && dctx->base.alloced) {
dctx->base.tlsmac = OPENSSL_memdup(dctx->base.tlsmac,
dctx->base.tlsmacsize);
if (dctx->base.tlsmac == NULL) {
OPENSSL_free(dctx);
dctx = NULL;
}
}
return dctx;
}
static void chacha20_poly1305_freectx(void *vctx)
{
PROV_CHACHA20_POLY1305_CTX *ctx = (PROV_CHACHA20_POLY1305_CTX *)vctx;
@ -330,7 +310,6 @@ static int chacha20_poly1305_final(void *vctx, unsigned char *out, size_t *outl,
const OSSL_DISPATCH ossl_chacha20_ossl_poly1305_functions[] = {
{ OSSL_FUNC_CIPHER_NEWCTX, (void (*)(void))chacha20_poly1305_newctx },
{ OSSL_FUNC_CIPHER_FREECTX, (void (*)(void))chacha20_poly1305_freectx },
{ OSSL_FUNC_CIPHER_DUPCTX, (void (*)(void))chacha20_poly1305_dupctx },
{ OSSL_FUNC_CIPHER_ENCRYPT_INIT, (void (*)(void))chacha20_poly1305_einit },
{ OSSL_FUNC_CIPHER_DECRYPT_INIT, (void (*)(void))chacha20_poly1305_dinit },
{ OSSL_FUNC_CIPHER_UPDATE, (void (*)(void))chacha20_poly1305_update },