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Make CBC an option, step 2: cipher layer

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This commit is contained in:
Manuel Pégourié-Gonnard
2013-09-13 14:41:45 +02:00
parent f7dc378ead
commit 989ed38de2
14 changed files with 694 additions and 650 deletions
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6
include/polarssl/cipher.h
View File

@ -36,6 +36,10 @@
#define POLARSSL_CIPHER_MODE_AEAD
#endif
#if defined(POLARSSL_CIPHER_MODE_CBC)
#define POLARSSL_CIPHER_MODE_WITH_PADDING
#endif
#include <string.h>
#if defined(_MSC_VER) && !defined(inline)
@ -462,6 +466,7 @@ static inline operation_t cipher_get_operation( const cipher_context_t *ctx )
int cipher_setkey( cipher_context_t *ctx, const unsigned char *key, int key_length,
const operation_t operation );
#if defined(POLARSSL_CIPHER_MODE_WITH_PADDING)
/**
* \brief Set padding mode, for cipher modes that use padding.
* (Default: PKCS7 padding.)
@ -475,6 +480,7 @@ int cipher_setkey( cipher_context_t *ctx, const unsigned char *key, int key_leng
* does not support padding.
*/
int cipher_set_padding_mode( cipher_context_t *ctx, cipher_padding_t mode );
#endif /* POLARSSL_CIPHER_MODE_WITH_PADDING */
/**
* \brief Set the initialization vector (IV) or nonce

8
include/polarssl/cipher_wrap.h
View File

@ -42,9 +42,11 @@ extern const cipher_info_t aes_128_ecb_info;
extern const cipher_info_t aes_192_ecb_info;
extern const cipher_info_t aes_256_ecb_info;
#if defined(POLARSSL_CIPHER_MODE_CBC)
extern const cipher_info_t aes_128_cbc_info;
extern const cipher_info_t aes_192_cbc_info;
extern const cipher_info_t aes_256_cbc_info;
#endif /* POLARSSL_CIPHER_MODE_CBC */
#if defined(POLARSSL_CIPHER_MODE_CFB)
extern const cipher_info_t aes_128_cfb128_info;
@ -72,9 +74,11 @@ extern const cipher_info_t camellia_128_ecb_info;
extern const cipher_info_t camellia_192_ecb_info;
extern const cipher_info_t camellia_256_ecb_info;
#if defined(POLARSSL_CIPHER_MODE_CBC)
extern const cipher_info_t camellia_128_cbc_info;
extern const cipher_info_t camellia_192_cbc_info;
extern const cipher_info_t camellia_256_cbc_info;
#endif /* POLARSSL_CIPHER_MODE_CBC */
#if defined(POLARSSL_CIPHER_MODE_CFB)
extern const cipher_info_t camellia_128_cfb128_info;
@ -96,15 +100,19 @@ extern const cipher_info_t des_ecb_info;
extern const cipher_info_t des_ede_ecb_info;
extern const cipher_info_t des_ede3_ecb_info;
#if defined(POLARSSL_CIPHER_MODE_CBC)
extern const cipher_info_t des_cbc_info;
extern const cipher_info_t des_ede_cbc_info;
extern const cipher_info_t des_ede3_cbc_info;
#endif /* POLARSSL_CIPHER_MODE_CBC */
#endif /* defined(POLARSSL_DES_C) */
#if defined(POLARSSL_BLOWFISH_C)
extern const cipher_info_t blowfish_ecb_info;
#if defined(POLARSSL_CIPHER_MODE_CBC)
extern const cipher_info_t blowfish_cbc_info;
#endif /* POLARSSL_CIPHER_MODE_CBC */
#if defined(POLARSSL_CIPHER_MODE_CFB)
extern const cipher_info_t blowfish_cfb64_info;