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208 lines
10 KiB
C
208 lines
10 KiB
C
/*
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* Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef HEADER_MODES_H
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# define HEADER_MODES_H
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# include <stddef.h>
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# ifdef __cplusplus
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extern "C" {
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# endif
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typedef void (*block128_f) (const unsigned char in[16],
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unsigned char out[16], const void *key);
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typedef void (*cbc128_f) (const unsigned char *in, unsigned char *out,
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size_t len, const void *key,
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unsigned char ivec[16], int enc);
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typedef void (*ctr128_f) (const unsigned char *in, unsigned char *out,
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size_t blocks, const void *key,
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const unsigned char ivec[16]);
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typedef void (*ccm128_f) (const unsigned char *in, unsigned char *out,
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size_t blocks, const void *key,
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const unsigned char ivec[16],
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unsigned char cmac[16]);
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void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out,
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size_t len, const void *key,
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unsigned char ivec[16], block128_f block);
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void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out,
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size_t len, const void *key,
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unsigned char ivec[16], block128_f block);
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void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out,
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size_t len, const void *key,
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unsigned char ivec[16],
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unsigned char ecount_buf[16], unsigned int *num,
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block128_f block);
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void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out,
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size_t len, const void *key,
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unsigned char ivec[16],
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unsigned char ecount_buf[16],
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unsigned int *num, ctr128_f ctr);
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void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out,
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size_t len, const void *key,
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unsigned char ivec[16], int *num,
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block128_f block);
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void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out,
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size_t len, const void *key,
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unsigned char ivec[16], int *num,
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int enc, block128_f block);
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void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out,
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size_t length, const void *key,
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unsigned char ivec[16], int *num,
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int enc, block128_f block);
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void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out,
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size_t bits, const void *key,
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unsigned char ivec[16], int *num,
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int enc, block128_f block);
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size_t CRYPTO_cts128_encrypt_block(const unsigned char *in,
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unsigned char *out, size_t len,
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const void *key, unsigned char ivec[16],
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block128_f block);
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size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out,
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size_t len, const void *key,
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unsigned char ivec[16], cbc128_f cbc);
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size_t CRYPTO_cts128_decrypt_block(const unsigned char *in,
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unsigned char *out, size_t len,
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const void *key, unsigned char ivec[16],
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block128_f block);
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size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out,
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size_t len, const void *key,
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unsigned char ivec[16], cbc128_f cbc);
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size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in,
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unsigned char *out, size_t len,
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const void *key,
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unsigned char ivec[16],
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block128_f block);
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size_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out,
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size_t len, const void *key,
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unsigned char ivec[16], cbc128_f cbc);
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size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in,
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unsigned char *out, size_t len,
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const void *key,
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unsigned char ivec[16],
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block128_f block);
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size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out,
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size_t len, const void *key,
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unsigned char ivec[16], cbc128_f cbc);
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typedef struct gcm128_context GCM128_CONTEXT;
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GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block);
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void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block);
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void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv,
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size_t len);
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int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad,
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size_t len);
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int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx,
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const unsigned char *in, unsigned char *out,
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size_t len);
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int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx,
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const unsigned char *in, unsigned char *out,
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size_t len);
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int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx,
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const unsigned char *in, unsigned char *out,
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size_t len, ctr128_f stream);
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int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx,
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const unsigned char *in, unsigned char *out,
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size_t len, ctr128_f stream);
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int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const unsigned char *tag,
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size_t len);
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void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
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void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx);
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typedef struct ccm128_context CCM128_CONTEXT;
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void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx,
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unsigned int M, unsigned int L, void *key,
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block128_f block);
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int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx, const unsigned char *nonce,
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size_t nlen, size_t mlen);
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void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx, const unsigned char *aad,
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size_t alen);
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int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx, const unsigned char *inp,
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unsigned char *out, size_t len);
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int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx, const unsigned char *inp,
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unsigned char *out, size_t len);
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int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp,
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unsigned char *out, size_t len,
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ccm128_f stream);
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int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx, const unsigned char *inp,
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unsigned char *out, size_t len,
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ccm128_f stream);
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size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len);
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typedef struct xts128_context XTS128_CONTEXT;
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int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx,
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const unsigned char iv[16],
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const unsigned char *inp, unsigned char *out,
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size_t len, int enc);
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size_t CRYPTO_128_wrap(void *key, const unsigned char *iv,
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unsigned char *out,
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const unsigned char *in, size_t inlen,
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block128_f block);
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size_t CRYPTO_128_unwrap(void *key, const unsigned char *iv,
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unsigned char *out,
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const unsigned char *in, size_t inlen,
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block128_f block);
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size_t CRYPTO_128_wrap_pad(void *key, const unsigned char *icv,
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unsigned char *out, const unsigned char *in,
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size_t inlen, block128_f block);
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size_t CRYPTO_128_unwrap_pad(void *key, const unsigned char *icv,
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unsigned char *out, const unsigned char *in,
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size_t inlen, block128_f block);
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# ifndef OPENSSL_NO_OCB
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typedef struct ocb128_context OCB128_CONTEXT;
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typedef void (*ocb128_f) (const unsigned char *in, unsigned char *out,
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size_t blocks, const void *key,
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size_t start_block_num,
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unsigned char offset_i[16],
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const unsigned char L_[][16],
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unsigned char checksum[16]);
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OCB128_CONTEXT *CRYPTO_ocb128_new(void *keyenc, void *keydec,
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block128_f encrypt, block128_f decrypt,
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ocb128_f stream);
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int CRYPTO_ocb128_init(OCB128_CONTEXT *ctx, void *keyenc, void *keydec,
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block128_f encrypt, block128_f decrypt,
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ocb128_f stream);
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int CRYPTO_ocb128_copy_ctx(OCB128_CONTEXT *dest, OCB128_CONTEXT *src,
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void *keyenc, void *keydec);
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int CRYPTO_ocb128_setiv(OCB128_CONTEXT *ctx, const unsigned char *iv,
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size_t len, size_t taglen);
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int CRYPTO_ocb128_aad(OCB128_CONTEXT *ctx, const unsigned char *aad,
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size_t len);
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int CRYPTO_ocb128_encrypt(OCB128_CONTEXT *ctx, const unsigned char *in,
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unsigned char *out, size_t len);
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int CRYPTO_ocb128_decrypt(OCB128_CONTEXT *ctx, const unsigned char *in,
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unsigned char *out, size_t len);
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int CRYPTO_ocb128_finish(OCB128_CONTEXT *ctx, const unsigned char *tag,
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size_t len);
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int CRYPTO_ocb128_tag(OCB128_CONTEXT *ctx, unsigned char *tag, size_t len);
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void CRYPTO_ocb128_cleanup(OCB128_CONTEXT *ctx);
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# endif /* OPENSSL_NO_OCB */
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# ifdef __cplusplus
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}
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# endif
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#endif
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