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Remove ctx_new and ctx_free function pointers

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Now that HMAC isn't special anymore, and with the help of init params,
this isn't needed anymore as we only allocate memory for the state.

This effectively reverts e9bcc64e62 .
This commit is contained in:
Lucas Gabriel Vuotto 2024-06-10 17:44:05 +00:00
parent 666b833b98
commit 6677c6cab3
12 changed files with 44 additions and 104 deletions
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14
cipher_chacha20.c
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@ -209,12 +209,6 @@ chacha20_anycrypt(uint8_t *out, size_t *outlen, void *initparams,
return rc;
}
static void *
chacha20_ctx_new(void)
{
return malloc(sizeof(struct chacha20_ctx));
}
static struct lc_cipher_impl chacha20_impl = {
.encrypt_init = &chacha20_anycrypt_init,
@ -227,9 +221,7 @@ static struct lc_cipher_impl chacha20_impl = {
.decrypt_final = &chacha20_anycrypt_final,
.decrypt = &chacha20_anycrypt,
.ctx_new = &chacha20_ctx_new,
.ctx_free = NULL,
.argsz = sizeof(struct chacha20_ctx),
.blocklen = LC_CHACHA20_BLOCKLEN,
};
@ -244,9 +236,7 @@ static struct lc_cipher_impl xchacha20_impl = {
.decrypt_final = &chacha20_anycrypt_final,
.decrypt = &chacha20_anycrypt,
.ctx_new = &chacha20_ctx_new,
.ctx_free = NULL,
.argsz = sizeof(struct chacha20_ctx),
.blocklen = LC_XCHACHA20_BLOCKLEN,
};