mirror of
https://github.com/jart/cosmopolitan.git
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fa20edc44d
- Remove most __ASSEMBLER__ __LINKER__ ifdefs - Rename libc/intrin/bits.h to libc/serialize.h - Block pthread cancelation in fchmodat() polyfill - Remove `clang-format off` statements in third_party
88 lines
2.8 KiB
C
88 lines
2.8 KiB
C
#ifndef MBEDTLS_CIPHER_WRAP_H
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#define MBEDTLS_CIPHER_WRAP_H
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#include "third_party/mbedtls/cipher.h"
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#include "third_party/mbedtls/config.h"
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COSMOPOLITAN_C_START_
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/**
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* Base cipher information. The non-mode specific functions and values.
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*/
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struct mbedtls_cipher_base_t
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{
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/** Base Cipher type (e.g. MBEDTLS_CIPHER_ID_AES) */
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mbedtls_cipher_id_t cipher;
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/** Encrypt using ECB */
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int (*ecb_func)( void *ctx, mbedtls_operation_t mode,
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const unsigned char *input, unsigned char *output );
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#if defined(MBEDTLS_CIPHER_MODE_CBC)
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/** Encrypt using CBC */
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int (*cbc_func)( void *ctx, mbedtls_operation_t mode, size_t length,
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unsigned char *iv, const unsigned char *input,
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unsigned char *output );
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_CFB)
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/** Encrypt using CFB (Full length) */
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int (*cfb_func)( void *ctx, mbedtls_operation_t mode, size_t length, size_t *iv_off,
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unsigned char *iv, const unsigned char *input,
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unsigned char *output );
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_OFB)
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/** Encrypt using OFB (Full length) */
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int (*ofb_func)( void *ctx, size_t length, size_t *iv_off,
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unsigned char *iv,
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const unsigned char *input,
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unsigned char *output );
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_CTR)
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/** Encrypt using CTR */
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int (*ctr_func)( void *ctx, size_t length, size_t *nc_off,
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unsigned char *nonce_counter, unsigned char *stream_block,
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const unsigned char *input, unsigned char *output );
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_XTS)
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/** Encrypt or decrypt using XTS. */
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int (*xts_func)( void *ctx, mbedtls_operation_t mode, size_t length,
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const unsigned char data_unit[16],
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const unsigned char *input, unsigned char *output );
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_STREAM)
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/** Encrypt using STREAM */
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int (*stream_func)( void *ctx, size_t length,
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const unsigned char *input, unsigned char *output );
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#endif
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/** Set key for encryption purposes */
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int (*setkey_enc_func)( void *ctx, const unsigned char *key,
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unsigned int key_bitlen );
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/** Set key for decryption purposes */
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int (*setkey_dec_func)( void *ctx, const unsigned char *key,
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unsigned int key_bitlen);
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/** Allocate a new context */
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void * (*ctx_alloc_func)( void );
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/** Free the given context */
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void (*ctx_free_func)( void *ctx );
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};
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typedef struct
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{
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mbedtls_cipher_type_t type;
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const mbedtls_cipher_info_t *info;
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} mbedtls_cipher_definition_t;
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extern const mbedtls_cipher_definition_t mbedtls_cipher_definitions[];
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extern int mbedtls_cipher_supported[];
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COSMOPOLITAN_C_END_
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#endif /* MBEDTLS_CIPHER_WRAP_H */
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