low_level crypto: minor cleanup

HMAC is not used, we use hmac from py stdlib.
This commit is contained in:
Thomas Waldmann 2023-05-11 20:09:47 +02:00
parent 8ba04bbf37
commit 44f58b0870
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GPG key ID: 243ACFA951F78E01

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@ -63,6 +63,8 @@ cdef extern from "openssl/evp.h":
const EVP_CIPHER *EVP_aes_256_ocb()
const EVP_CIPHER *EVP_chacha20_poly1305()
EVP_CIPHER_CTX *EVP_CIPHER_CTX_new()
void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a)
void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a)
void EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a)
@ -82,17 +84,6 @@ cdef extern from "openssl/evp.h":
int EVP_CTRL_AEAD_SET_TAG
int EVP_CTRL_AEAD_SET_IVLEN
const EVP_MD *EVP_sha256() nogil
EVP_CIPHER_CTX *EVP_CIPHER_CTX_new()
void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a)
cdef extern from "openssl/hmac.h":
unsigned char *HMAC(const EVP_MD *evp_md,
const void *key, int key_len,
const unsigned char *data, int data_len,
unsigned char *md, unsigned int *md_len) nogil
import struct