Refactor cipher information management
This commit is contained in:
Manuel Pégourié-Gonnard
Paul Bakker
parent
a310459f5c
commit
dace82f805
3 changed files with 126 additions and 610 deletions
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@ -36,100 +36,15 @@
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extern "C" {
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#endif
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#if defined(POLARSSL_AES_C)
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typedef struct
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{
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cipher_type_t type;
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const cipher_info_t *info;
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} cipher_definition_t;
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extern const cipher_info_t aes_128_ecb_info;
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extern const cipher_info_t aes_192_ecb_info;
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extern const cipher_info_t aes_256_ecb_info;
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extern const cipher_definition_t cipher_definitions[];
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#if defined(POLARSSL_CIPHER_MODE_CBC)
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extern const cipher_info_t aes_128_cbc_info;
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extern const cipher_info_t aes_192_cbc_info;
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extern const cipher_info_t aes_256_cbc_info;
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#endif /* POLARSSL_CIPHER_MODE_CBC */
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#if defined(POLARSSL_CIPHER_MODE_CFB)
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extern const cipher_info_t aes_128_cfb128_info;
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extern const cipher_info_t aes_192_cfb128_info;
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extern const cipher_info_t aes_256_cfb128_info;
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#endif /* POLARSSL_CIPHER_MODE_CFB */
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#if defined(POLARSSL_CIPHER_MODE_CTR)
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extern const cipher_info_t aes_128_ctr_info;
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extern const cipher_info_t aes_192_ctr_info;
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extern const cipher_info_t aes_256_ctr_info;
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#endif /* POLARSSL_CIPHER_MODE_CTR */
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#if defined(POLARSSL_GCM_C)
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extern const cipher_info_t aes_128_gcm_info;
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extern const cipher_info_t aes_192_gcm_info;
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extern const cipher_info_t aes_256_gcm_info;
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#endif /* POLARSSL_GCM_C */
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#endif /* defined(POLARSSL_AES_C) */
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#if defined(POLARSSL_CAMELLIA_C)
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extern const cipher_info_t camellia_128_ecb_info;
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extern const cipher_info_t camellia_192_ecb_info;
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extern const cipher_info_t camellia_256_ecb_info;
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#if defined(POLARSSL_CIPHER_MODE_CBC)
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extern const cipher_info_t camellia_128_cbc_info;
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extern const cipher_info_t camellia_192_cbc_info;
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extern const cipher_info_t camellia_256_cbc_info;
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#endif /* POLARSSL_CIPHER_MODE_CBC */
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#if defined(POLARSSL_CIPHER_MODE_CFB)
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extern const cipher_info_t camellia_128_cfb128_info;
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extern const cipher_info_t camellia_192_cfb128_info;
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extern const cipher_info_t camellia_256_cfb128_info;
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#endif /* POLARSSL_CIPHER_MODE_CFB */
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#if defined(POLARSSL_CIPHER_MODE_CTR)
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extern const cipher_info_t camellia_128_ctr_info;
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extern const cipher_info_t camellia_192_ctr_info;
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extern const cipher_info_t camellia_256_ctr_info;
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#endif /* POLARSSL_CIPHER_MODE_CTR */
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#endif /* defined(POLARSSL_CAMELLIA_C) */
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#if defined(POLARSSL_DES_C)
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extern const cipher_info_t des_ecb_info;
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extern const cipher_info_t des_ede_ecb_info;
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extern const cipher_info_t des_ede3_ecb_info;
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#if defined(POLARSSL_CIPHER_MODE_CBC)
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extern const cipher_info_t des_cbc_info;
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extern const cipher_info_t des_ede_cbc_info;
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extern const cipher_info_t des_ede3_cbc_info;
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#endif /* POLARSSL_CIPHER_MODE_CBC */
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#endif /* defined(POLARSSL_DES_C) */
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#if defined(POLARSSL_BLOWFISH_C)
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extern const cipher_info_t blowfish_ecb_info;
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#if defined(POLARSSL_CIPHER_MODE_CBC)
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extern const cipher_info_t blowfish_cbc_info;
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#endif /* POLARSSL_CIPHER_MODE_CBC */
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#if defined(POLARSSL_CIPHER_MODE_CFB)
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extern const cipher_info_t blowfish_cfb64_info;
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#endif /* POLARSSL_CIPHER_MODE_CFB */
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#if defined(POLARSSL_CIPHER_MODE_CTR)
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extern const cipher_info_t blowfish_ctr_info;
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#endif /* POLARSSL_CIPHER_MODE_CTR */
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#endif /* defined(POLARSSL_BLOWFISH_C) */
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#if defined(POLARSSL_ARC4_C)
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extern const cipher_info_t arc4_128_info;
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#endif /* defined(POLARSSL_ARC4_C) */
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#if defined(POLARSSL_CIPHER_NULL_CIPHER)
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extern const cipher_info_t null_cipher_info;
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#endif /* defined(POLARSSL_CIPHER_NULL_CIPHER) */
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extern int supported_ciphers[];
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#ifdef __cplusplus
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}
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551
library/cipher.c
551
library/cipher.c
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@ -48,361 +48,50 @@
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#define strcasecmp _stricmp
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#endif
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static const int supported_ciphers[] = {
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#if defined(POLARSSL_AES_C)
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POLARSSL_CIPHER_AES_128_ECB,
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POLARSSL_CIPHER_AES_192_ECB,
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POLARSSL_CIPHER_AES_256_ECB,
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#if defined(POLARSSL_CIPHER_MODE_CBC)
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POLARSSL_CIPHER_AES_128_CBC,
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POLARSSL_CIPHER_AES_192_CBC,
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POLARSSL_CIPHER_AES_256_CBC,
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#endif /* POLARSSL_CIPHER_MODE_CBC */
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#if defined(POLARSSL_CIPHER_MODE_CFB)
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POLARSSL_CIPHER_AES_128_CFB128,
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POLARSSL_CIPHER_AES_192_CFB128,
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POLARSSL_CIPHER_AES_256_CFB128,
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#endif /* defined(POLARSSL_CIPHER_MODE_CFB) */
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#if defined(POLARSSL_CIPHER_MODE_CTR)
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POLARSSL_CIPHER_AES_128_CTR,
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POLARSSL_CIPHER_AES_192_CTR,
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POLARSSL_CIPHER_AES_256_CTR,
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#endif /* defined(POLARSSL_CIPHER_MODE_CTR) */
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#if defined(POLARSSL_GCM_C)
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POLARSSL_CIPHER_AES_128_GCM,
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POLARSSL_CIPHER_AES_192_GCM,
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POLARSSL_CIPHER_AES_256_GCM,
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#endif /* defined(POLARSSL_GCM_C) */
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#endif /* defined(POLARSSL_AES_C) */
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#if defined(POLARSSL_ARC4_C)
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POLARSSL_CIPHER_ARC4_128,
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#endif
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#if defined(POLARSSL_CAMELLIA_C)
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POLARSSL_CIPHER_CAMELLIA_128_ECB,
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POLARSSL_CIPHER_CAMELLIA_192_ECB,
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POLARSSL_CIPHER_CAMELLIA_256_ECB,
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#if defined(POLARSSL_CIPHER_MODE_CBC)
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POLARSSL_CIPHER_CAMELLIA_128_CBC,
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POLARSSL_CIPHER_CAMELLIA_192_CBC,
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POLARSSL_CIPHER_CAMELLIA_256_CBC,
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#endif /* POLARSSL_CIPHER_MODE_CBC */
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#if defined(POLARSSL_CIPHER_MODE_CFB)
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POLARSSL_CIPHER_CAMELLIA_128_CFB128,
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POLARSSL_CIPHER_CAMELLIA_192_CFB128,
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POLARSSL_CIPHER_CAMELLIA_256_CFB128,
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#endif /* defined(POLARSSL_CIPHER_MODE_CFB) */
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#if defined(POLARSSL_CIPHER_MODE_CTR)
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POLARSSL_CIPHER_CAMELLIA_128_CTR,
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POLARSSL_CIPHER_CAMELLIA_192_CTR,
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POLARSSL_CIPHER_CAMELLIA_256_CTR,
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#endif /* defined(POLARSSL_CIPHER_MODE_CTR) */
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#endif /* defined(POLARSSL_CAMELLIA_C) */
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#if defined(POLARSSL_DES_C)
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POLARSSL_CIPHER_DES_ECB,
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POLARSSL_CIPHER_DES_EDE_ECB,
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POLARSSL_CIPHER_DES_EDE3_ECB,
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#if defined(POLARSSL_CIPHER_MODE_CBC)
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POLARSSL_CIPHER_DES_CBC,
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POLARSSL_CIPHER_DES_EDE_CBC,
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POLARSSL_CIPHER_DES_EDE3_CBC,
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#endif /* POLARSSL_CIPHER_MODE_CBC */
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#endif /* defined(POLARSSL_DES_C) */
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#if defined(POLARSSL_BLOWFISH_C)
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POLARSSL_CIPHER_BLOWFISH_ECB,
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#if defined(POLARSSL_CIPHER_MODE_CBC)
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POLARSSL_CIPHER_BLOWFISH_CBC,
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#endif /* POLARSSL_CIPHER_MODE_CBC */
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#if defined(POLARSSL_CIPHER_MODE_CFB)
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POLARSSL_CIPHER_BLOWFISH_CFB64,
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#endif /* defined(POLARSSL_CIPHER_MODE_CFB) */
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#if defined(POLARSSL_CIPHER_MODE_CTR)
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POLARSSL_CIPHER_BLOWFISH_CTR,
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#endif /* defined(POLARSSL_CIPHER_MODE_CTR) */
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#endif /* defined(POLARSSL_BLOWFISH_C) */
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#if defined(POLARSSL_CIPHER_NULL_CIPHER)
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POLARSSL_CIPHER_NULL,
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#endif /* defined(POLARSSL_CIPHER_NULL_CIPHER) */
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0
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};
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static int supported_init = 0;
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const int *cipher_list( void )
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{
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const cipher_definition_t *def;
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int *type;
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if( ! supported_init )
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{
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def = cipher_definitions;
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type = supported_ciphers;
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while( def->type != 0 )
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*type++ = (*def++).type;
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*type = 0;
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supported_init = 1;
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}
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return supported_ciphers;
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}
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const cipher_info_t *cipher_info_from_type( const cipher_type_t cipher_type )
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{
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/* Find static cipher information */
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switch ( cipher_type )
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{
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#if defined(POLARSSL_AES_C)
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case POLARSSL_CIPHER_AES_128_ECB:
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return &aes_128_ecb_info;
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case POLARSSL_CIPHER_AES_192_ECB:
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return &aes_192_ecb_info;
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case POLARSSL_CIPHER_AES_256_ECB:
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return &aes_256_ecb_info;
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const cipher_definition_t *def;
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#if defined(POLARSSL_CIPHER_MODE_CBC)
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case POLARSSL_CIPHER_AES_128_CBC:
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return &aes_128_cbc_info;
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case POLARSSL_CIPHER_AES_192_CBC:
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return &aes_192_cbc_info;
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case POLARSSL_CIPHER_AES_256_CBC:
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return &aes_256_cbc_info;
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#endif /* POLARSSL_CIPHER_MODE_CBC */
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for( def = cipher_definitions; def->info != NULL; def++ )
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if( def->type == cipher_type )
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return( def->info );
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#if defined(POLARSSL_CIPHER_MODE_CFB)
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case POLARSSL_CIPHER_AES_128_CFB128:
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return &aes_128_cfb128_info;
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case POLARSSL_CIPHER_AES_192_CFB128:
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return &aes_192_cfb128_info;
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case POLARSSL_CIPHER_AES_256_CFB128:
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return &aes_256_cfb128_info;
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#endif /* defined(POLARSSL_CIPHER_MODE_CFB) */
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#if defined(POLARSSL_CIPHER_MODE_CTR)
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case POLARSSL_CIPHER_AES_128_CTR:
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return &aes_128_ctr_info;
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case POLARSSL_CIPHER_AES_192_CTR:
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return &aes_192_ctr_info;
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case POLARSSL_CIPHER_AES_256_CTR:
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return &aes_256_ctr_info;
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#endif /* defined(POLARSSL_CIPHER_MODE_CTR) */
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#if defined(POLARSSL_GCM_C)
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case POLARSSL_CIPHER_AES_128_GCM:
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return &aes_128_gcm_info;
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case POLARSSL_CIPHER_AES_192_GCM:
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return &aes_192_gcm_info;
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case POLARSSL_CIPHER_AES_256_GCM:
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return &aes_256_gcm_info;
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#endif /* defined(POLARSSL_GCM_C) */
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#endif
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#if defined(POLARSSL_CAMELLIA_C)
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case POLARSSL_CIPHER_CAMELLIA_128_ECB:
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return &camellia_128_ecb_info;
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case POLARSSL_CIPHER_CAMELLIA_192_ECB:
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return &camellia_192_ecb_info;
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case POLARSSL_CIPHER_CAMELLIA_256_ECB:
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return &camellia_256_ecb_info;
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#if defined(POLARSSL_CIPHER_MODE_CBC)
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case POLARSSL_CIPHER_CAMELLIA_128_CBC:
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return &camellia_128_cbc_info;
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case POLARSSL_CIPHER_CAMELLIA_192_CBC:
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return &camellia_192_cbc_info;
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case POLARSSL_CIPHER_CAMELLIA_256_CBC:
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return &camellia_256_cbc_info;
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#endif /* POLARSSL_CIPHER_MODE_CBC */
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#if defined(POLARSSL_CIPHER_MODE_CFB)
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case POLARSSL_CIPHER_CAMELLIA_128_CFB128:
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return &camellia_128_cfb128_info;
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case POLARSSL_CIPHER_CAMELLIA_192_CFB128:
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return &camellia_192_cfb128_info;
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case POLARSSL_CIPHER_CAMELLIA_256_CFB128:
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return &camellia_256_cfb128_info;
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#endif /* defined(POLARSSL_CIPHER_MODE_CFB) */
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#if defined(POLARSSL_CIPHER_MODE_CTR)
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case POLARSSL_CIPHER_CAMELLIA_128_CTR:
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return &camellia_128_ctr_info;
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case POLARSSL_CIPHER_CAMELLIA_192_CTR:
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return &camellia_192_ctr_info;
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case POLARSSL_CIPHER_CAMELLIA_256_CTR:
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return &camellia_256_ctr_info;
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#endif /* defined(POLARSSL_CIPHER_MODE_CTR) */
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#endif
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#if defined(POLARSSL_DES_C)
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case POLARSSL_CIPHER_DES_ECB:
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return &des_ecb_info;
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case POLARSSL_CIPHER_DES_EDE_ECB:
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return &des_ede_ecb_info;
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case POLARSSL_CIPHER_DES_EDE3_ECB:
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return &des_ede3_ecb_info;
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#if defined(POLARSSL_CIPHER_MODE_CBC)
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case POLARSSL_CIPHER_DES_CBC:
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return &des_cbc_info;
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case POLARSSL_CIPHER_DES_EDE_CBC:
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return &des_ede_cbc_info;
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case POLARSSL_CIPHER_DES_EDE3_CBC:
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return &des_ede3_cbc_info;
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#endif /* POLARSSL_CIPHER_MODE_CBC */
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#endif
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#if defined(POLARSSL_ARC4_C)
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case POLARSSL_CIPHER_ARC4_128:
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return &arc4_128_info;
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#endif
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#if defined(POLARSSL_BLOWFISH_C)
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case POLARSSL_CIPHER_BLOWFISH_ECB:
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return &blowfish_ecb_info;
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#if defined(POLARSSL_CIPHER_MODE_CBC)
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case POLARSSL_CIPHER_BLOWFISH_CBC:
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return &blowfish_cbc_info;
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#endif /* POLARSSL_CIPHER_MODE_CBC */
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#if defined(POLARSSL_CIPHER_MODE_CFB)
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case POLARSSL_CIPHER_BLOWFISH_CFB64:
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return &blowfish_cfb64_info;
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#endif /* defined(POLARSSL_CIPHER_MODE_CFB) */
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#if defined(POLARSSL_CIPHER_MODE_CTR)
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case POLARSSL_CIPHER_BLOWFISH_CTR:
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return &blowfish_ctr_info;
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#endif /* defined(POLARSSL_CIPHER_MODE_CTR) */
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#endif
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#if defined(POLARSSL_CIPHER_NULL_CIPHER)
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case POLARSSL_CIPHER_NULL:
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return &null_cipher_info;
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#endif /* defined(POLARSSL_CIPHER_NULL_CIPHER) */
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default:
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return NULL;
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}
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return NULL;
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}
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const cipher_info_t *cipher_info_from_string( const char *cipher_name )
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{
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const cipher_definition_t *def;
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if( NULL == cipher_name )
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return NULL;
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/* Get the appropriate cipher information */
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#if defined(POLARSSL_CAMELLIA_C)
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#if defined(POLARSSL_CIPHER_MODE_CBC)
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if( !strcasecmp( "CAMELLIA-128-CBC", cipher_name ) )
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return cipher_info_from_type( POLARSSL_CIPHER_CAMELLIA_128_CBC );
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if( !strcasecmp( "CAMELLIA-192-CBC", cipher_name ) )
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return cipher_info_from_type( POLARSSL_CIPHER_CAMELLIA_192_CBC );
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if( !strcasecmp( "CAMELLIA-256-CBC", cipher_name ) )
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return cipher_info_from_type( POLARSSL_CIPHER_CAMELLIA_256_CBC );
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#endif /* POLARSSL_CIPHER_MODE_CBC */
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#if defined(POLARSSL_CIPHER_MODE_CFB)
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if( !strcasecmp( "CAMELLIA-128-CFB128", cipher_name ) )
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return cipher_info_from_type( POLARSSL_CIPHER_CAMELLIA_128_CFB128 );
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if( !strcasecmp( "CAMELLIA-192-CFB128", cipher_name ) )
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return cipher_info_from_type( POLARSSL_CIPHER_CAMELLIA_192_CFB128 );
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if( !strcasecmp( "CAMELLIA-256-CFB128", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_CAMELLIA_256_CFB128 );
|
||||
#endif /* defined(POLARSSL_CIPHER_MODE_CFB) */
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CTR)
|
||||
if( !strcasecmp( "CAMELLIA-128-CTR", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_CAMELLIA_128_CTR );
|
||||
if( !strcasecmp( "CAMELLIA-192-CTR", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_CAMELLIA_192_CTR );
|
||||
if( !strcasecmp( "CAMELLIA-256-CTR", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_CAMELLIA_256_CTR );
|
||||
#endif /* defined(POLARSSL_CIPHER_MODE_CTR) */
|
||||
#endif
|
||||
|
||||
#if defined(POLARSSL_AES_C)
|
||||
#if defined(POLARSSL_CIPHER_MODE_CBC)
|
||||
if( !strcasecmp( "AES-128-CBC", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_AES_128_CBC );
|
||||
if( !strcasecmp( "AES-192-CBC", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_AES_192_CBC );
|
||||
if( !strcasecmp( "AES-256-CBC", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_AES_256_CBC );
|
||||
#endif /* POLARSSL_CIPHER_MODE_CBC */
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CFB)
|
||||
if( !strcasecmp( "AES-128-CFB128", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_AES_128_CFB128 );
|
||||
if( !strcasecmp( "AES-192-CFB128", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_AES_192_CFB128 );
|
||||
if( !strcasecmp( "AES-256-CFB128", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_AES_256_CFB128 );
|
||||
#endif /* defined(POLARSSL_CIPHER_MODE_CFB) */
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CTR)
|
||||
if( !strcasecmp( "AES-128-CTR", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_AES_128_CTR );
|
||||
if( !strcasecmp( "AES-192-CTR", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_AES_192_CTR );
|
||||
if( !strcasecmp( "AES-256-CTR", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_AES_256_CTR );
|
||||
#endif /* defined(POLARSSL_CIPHER_MODE_CTR) */
|
||||
|
||||
#if defined(POLARSSL_GCM_C)
|
||||
if( !strcasecmp( "AES-128-GCM", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_AES_128_GCM );
|
||||
if( !strcasecmp( "AES-192-GCM", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_AES_192_GCM );
|
||||
if( !strcasecmp( "AES-256-GCM", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_AES_256_GCM );
|
||||
#endif
|
||||
#endif /* POLARSSL_AES_C */
|
||||
|
||||
#if defined(POLARSSL_ARC4_C)
|
||||
if( !strcasecmp( "ARC4-128", cipher_name ) )
|
||||
return( cipher_info_from_type( POLARSSL_CIPHER_ARC4_128 ) );
|
||||
#endif
|
||||
|
||||
#if defined(POLARSSL_DES_C)
|
||||
#if defined(POLARSSL_CIPHER_MODE_CBC)
|
||||
if( !strcasecmp( "DES-CBC", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_DES_CBC );
|
||||
if( !strcasecmp( "DES-EDE-CBC", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_DES_EDE_CBC );
|
||||
if( !strcasecmp( "DES-EDE3-CBC", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_DES_EDE3_CBC );
|
||||
#endif /* POLARSSL_CIPHER_MODE_CBC */
|
||||
#endif
|
||||
|
||||
#if defined(POLARSSL_BLOWFISH_C)
|
||||
#if defined(POLARSSL_CIPHER_MODE_CBC)
|
||||
if( !strcasecmp( "BLOWFISH-CBC", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_BLOWFISH_CBC );
|
||||
#endif /* POLARSSL_CIPHER_MODE_CBC */
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CFB)
|
||||
if( !strcasecmp( "BLOWFISH-CFB64", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_BLOWFISH_CFB64 );
|
||||
#endif /* defined(POLARSSL_CIPHER_MODE_CFB) */
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CTR)
|
||||
if( !strcasecmp( "BLOWFISH-CTR", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_BLOWFISH_CTR );
|
||||
#endif /* defined(POLARSSL_CIPHER_MODE_CTR) */
|
||||
#endif
|
||||
|
||||
#if defined(POLARSSL_CIPHER_NULL_CIPHER)
|
||||
if( !strcasecmp( "NULL", cipher_name ) )
|
||||
return cipher_info_from_type( POLARSSL_CIPHER_NULL );
|
||||
#endif /* defined(POLARSSL_CIPHER_NULL_CIPHER) */
|
||||
for( def = cipher_definitions; def->info != NULL; def++ )
|
||||
if( ! strcasecmp( def->info->name, cipher_name ) )
|
||||
return( def->info );
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
|
@ -411,187 +100,13 @@ const cipher_info_t *cipher_info_from_values( const cipher_id_t cipher_id,
|
|||
int key_length,
|
||||
const cipher_mode_t mode )
|
||||
{
|
||||
#if defined(POLARSSL_AES_C)
|
||||
if( cipher_id == POLARSSL_CIPHER_ID_AES )
|
||||
{
|
||||
if( mode == POLARSSL_MODE_ECB )
|
||||
{
|
||||
if( key_length == 128 )
|
||||
return &aes_128_ecb_info;
|
||||
if( key_length == 192 )
|
||||
return &aes_192_ecb_info;
|
||||
if( key_length == 256 )
|
||||
return &aes_256_ecb_info;
|
||||
}
|
||||
const cipher_definition_t *def;
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CBC)
|
||||
if( mode == POLARSSL_MODE_CBC )
|
||||
{
|
||||
if( key_length == 128 )
|
||||
return &aes_128_cbc_info;
|
||||
if( key_length == 192 )
|
||||
return &aes_192_cbc_info;
|
||||
if( key_length == 256 )
|
||||
return &aes_256_cbc_info;
|
||||
}
|
||||
#endif /* POLARSSL_CIPHER_MODE_CBC */
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CFB)
|
||||
if( mode == POLARSSL_MODE_CFB )
|
||||
{
|
||||
if( key_length == 128 )
|
||||
return &aes_128_cfb128_info;
|
||||
if( key_length == 192 )
|
||||
return &aes_192_cfb128_info;
|
||||
if( key_length == 256 )
|
||||
return &aes_256_cfb128_info;
|
||||
}
|
||||
#endif /* defined(POLARSSL_CIPHER_MODE_CFB) */
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CTR)
|
||||
if( mode == POLARSSL_MODE_CTR )
|
||||
{
|
||||
if( key_length == 128 )
|
||||
return &aes_128_ctr_info;
|
||||
if( key_length == 192 )
|
||||
return &aes_192_ctr_info;
|
||||
if( key_length == 256 )
|
||||
return &aes_256_ctr_info;
|
||||
}
|
||||
#endif /* defined(POLARSSL_CIPHER_MODE_CTR) */
|
||||
|
||||
#if defined(POLARSSL_GCM_C)
|
||||
if( mode == POLARSSL_MODE_GCM )
|
||||
{
|
||||
if( key_length == 128 )
|
||||
return &aes_128_gcm_info;
|
||||
if( key_length == 192 )
|
||||
return &aes_192_gcm_info;
|
||||
if( key_length == 256 )
|
||||
return &aes_256_gcm_info;
|
||||
}
|
||||
#endif /* defined(POLARSSL_GCM_C) */
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(POLARSSL_CAMELLIA_C)
|
||||
if( cipher_id == POLARSSL_CIPHER_ID_CAMELLIA )
|
||||
{
|
||||
if( mode == POLARSSL_MODE_ECB )
|
||||
{
|
||||
if( key_length == 128 )
|
||||
return &camellia_128_ecb_info;
|
||||
if( key_length == 192 )
|
||||
return &camellia_192_ecb_info;
|
||||
if( key_length == 256 )
|
||||
return &camellia_256_ecb_info;
|
||||
}
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CBC)
|
||||
if( mode == POLARSSL_MODE_CBC )
|
||||
{
|
||||
if( key_length == 128 )
|
||||
return &camellia_128_cbc_info;
|
||||
if( key_length == 192 )
|
||||
return &camellia_192_cbc_info;
|
||||
if( key_length == 256 )
|
||||
return &camellia_256_cbc_info;
|
||||
}
|
||||
#endif /* POLARSSL_CIPHER_MODE_CBC */
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CFB)
|
||||
if( mode == POLARSSL_MODE_CFB )
|
||||
{
|
||||
if( key_length == 128 )
|
||||
return &camellia_128_cfb128_info;
|
||||
if( key_length == 192 )
|
||||
return &camellia_192_cfb128_info;
|
||||
if( key_length == 256 )
|
||||
return &camellia_256_cfb128_info;
|
||||
}
|
||||
#endif /* defined(POLARSSL_CIPHER_MODE_CFB) */
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CTR)
|
||||
if( mode == POLARSSL_MODE_CTR )
|
||||
{
|
||||
if( key_length == 128 )
|
||||
return &camellia_128_ctr_info;
|
||||
if( key_length == 192 )
|
||||
return &camellia_192_ctr_info;
|
||||
if( key_length == 256 )
|
||||
return &camellia_256_ctr_info;
|
||||
}
|
||||
#endif /* defined(POLARSSL_CIPHER_MODE_CTR) */
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(POLARSSL_DES_C)
|
||||
if( cipher_id == POLARSSL_CIPHER_ID_DES && key_length == 64 )
|
||||
{
|
||||
if( mode == POLARSSL_MODE_ECB )
|
||||
return &des_ecb_info;
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CBC)
|
||||
if( mode == POLARSSL_MODE_CBC )
|
||||
return &des_cbc_info;
|
||||
#endif /* POLARSSL_CIPHER_MODE_CBC */
|
||||
}
|
||||
|
||||
if( cipher_id == POLARSSL_CIPHER_ID_3DES )
|
||||
{
|
||||
if( mode == POLARSSL_MODE_ECB )
|
||||
{
|
||||
if( key_length == 128 )
|
||||
return &des_ede_ecb_info;
|
||||
if( key_length == 192 )
|
||||
return &des_ede3_ecb_info;
|
||||
}
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CBC)
|
||||
if( mode == POLARSSL_MODE_CBC )
|
||||
{
|
||||
if( key_length == 128 )
|
||||
return &des_ede_cbc_info;
|
||||
if( key_length == 192 )
|
||||
return &des_ede3_cbc_info;
|
||||
}
|
||||
#endif /* POLARSSL_CIPHER_MODE_CBC */
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(POLARSSL_ARC4_C)
|
||||
if( cipher_id == POLARSSL_CIPHER_ID_ARC4 &&
|
||||
key_length == 128 && mode == POLARSSL_MODE_STREAM )
|
||||
return &arc4_128_info;
|
||||
#endif
|
||||
|
||||
#if defined(POLARSSL_BLOWFISH_C)
|
||||
if( cipher_id == POLARSSL_CIPHER_ID_BLOWFISH && key_length == 128 )
|
||||
{
|
||||
if( mode == POLARSSL_MODE_ECB )
|
||||
return &blowfish_ecb_info;
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CBC)
|
||||
if( mode == POLARSSL_MODE_CBC )
|
||||
return &blowfish_cbc_info;
|
||||
#endif /* POLARSSL_CIPHER_MODE_CBC */
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CFB)
|
||||
if( mode == POLARSSL_MODE_CFB )
|
||||
return &blowfish_cfb64_info;
|
||||
#endif /* defined(POLARSSL_CIPHER_MODE_CFB) */
|
||||
|
||||
#if defined(POLARSSL_CIPHER_MODE_CTR)
|
||||
if( mode == POLARSSL_MODE_CTR )
|
||||
return &blowfish_ctr_info;
|
||||
#endif /* defined(POLARSSL_CIPHER_MODE_CTR) */
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(POLARSSL_CIPHER_NULL_CIPHER)
|
||||
if( cipher_id == POLARSSL_CIPHER_ID_NULL )
|
||||
return &null_cipher_info;
|
||||
#endif /* defined(POLARSSL_CIPHER_NULL_CIPHER) */
|
||||
for( def = cipher_definitions; def->info != NULL; def++ )
|
||||
if( def->info->base->cipher == cipher_id &&
|
||||
def->info->key_length == (unsigned) key_length &&
|
||||
def->info->mode == mode )
|
||||
return( def->info );
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1101,4 +1101,90 @@ const cipher_info_t null_cipher_info = {
|
|||
};
|
||||
#endif /* defined(POLARSSL_CIPHER_NULL_CIPHER) */
|
||||
|
||||
const cipher_definition_t cipher_definitions[] =
|
||||
{
|
||||
#if defined(POLARSSL_AES_C)
|
||||
{ POLARSSL_CIPHER_AES_128_ECB, &aes_128_ecb_info },
|
||||
{ POLARSSL_CIPHER_AES_192_ECB, &aes_192_ecb_info },
|
||||
{ POLARSSL_CIPHER_AES_256_ECB, &aes_256_ecb_info },
|
||||
#if defined(POLARSSL_CIPHER_MODE_CBC)
|
||||
{ POLARSSL_CIPHER_AES_128_CBC, &aes_128_cbc_info },
|
||||
{ POLARSSL_CIPHER_AES_192_CBC, &aes_192_cbc_info },
|
||||
{ POLARSSL_CIPHER_AES_256_CBC, &aes_256_cbc_info },
|
||||
#endif
|
||||
#if defined(POLARSSL_CIPHER_MODE_CFB)
|
||||
{ POLARSSL_CIPHER_AES_128_CFB128, &aes_128_cfb128_info },
|
||||
{ POLARSSL_CIPHER_AES_192_CFB128, &aes_192_cfb128_info },
|
||||
{ POLARSSL_CIPHER_AES_256_CFB128, &aes_256_cfb128_info },
|
||||
#endif
|
||||
#if defined(POLARSSL_CIPHER_MODE_CTR)
|
||||
{ POLARSSL_CIPHER_AES_128_CTR, &aes_128_ctr_info },
|
||||
{ POLARSSL_CIPHER_AES_192_CTR, &aes_192_ctr_info },
|
||||
{ POLARSSL_CIPHER_AES_256_CTR, &aes_256_ctr_info },
|
||||
#endif
|
||||
#if defined(POLARSSL_GCM_C)
|
||||
{ POLARSSL_CIPHER_AES_128_GCM, &aes_128_gcm_info },
|
||||
{ POLARSSL_CIPHER_AES_192_GCM, &aes_192_gcm_info },
|
||||
{ POLARSSL_CIPHER_AES_256_GCM, &aes_256_gcm_info },
|
||||
#endif
|
||||
#endif /* POLARSSL_AES_C */
|
||||
|
||||
#if defined(POLARSSL_ARC4_C)
|
||||
{ POLARSSL_CIPHER_ARC4_128, &arc4_128_info },
|
||||
#endif
|
||||
|
||||
#if defined(POLARSSL_BLOWFISH_C)
|
||||
{ POLARSSL_CIPHER_BLOWFISH_ECB, &blowfish_ecb_info },
|
||||
#if defined(POLARSSL_CIPHER_MODE_CBC)
|
||||
{ POLARSSL_CIPHER_BLOWFISH_CBC, &blowfish_cbc_info },
|
||||
#endif
|
||||
#if defined(POLARSSL_CIPHER_MODE_CFB)
|
||||
{ POLARSSL_CIPHER_BLOWFISH_CFB64, &blowfish_cfb64_info },
|
||||
#endif
|
||||
#if defined(POLARSSL_CIPHER_MODE_CTR)
|
||||
{ POLARSSL_CIPHER_BLOWFISH_CTR, &blowfish_ctr_info },
|
||||
#endif
|
||||
#endif /* POLARSSL_BLOWFISH_C */
|
||||
|
||||
#if defined(POLARSSL_CAMELLIA_C)
|
||||
{ POLARSSL_CIPHER_CAMELLIA_128_ECB, &camellia_128_ecb_info },
|
||||
{ POLARSSL_CIPHER_CAMELLIA_192_ECB, &camellia_192_ecb_info },
|
||||
#if defined(POLARSSL_CIPHER_MODE_CBC)
|
||||
{ POLARSSL_CIPHER_CAMELLIA_128_CBC, &camellia_128_cbc_info },
|
||||
{ POLARSSL_CIPHER_CAMELLIA_192_CBC, &camellia_192_cbc_info },
|
||||
{ POLARSSL_CIPHER_CAMELLIA_256_CBC, &camellia_256_cbc_info },
|
||||
#endif
|
||||
#if defined(POLARSSL_CIPHER_MODE_CFB)
|
||||
{ POLARSSL_CIPHER_CAMELLIA_128_CFB128, &camellia_128_cfb128_info },
|
||||
{ POLARSSL_CIPHER_CAMELLIA_192_CFB128, &camellia_192_cfb128_info },
|
||||
{ POLARSSL_CIPHER_CAMELLIA_256_CFB128, &camellia_256_cfb128_info },
|
||||
#endif
|
||||
#if defined(POLARSSL_CIPHER_MODE_CTR)
|
||||
{ POLARSSL_CIPHER_CAMELLIA_128_CTR, &camellia_128_ctr_info },
|
||||
{ POLARSSL_CIPHER_CAMELLIA_192_CTR, &camellia_192_ctr_info },
|
||||
{ POLARSSL_CIPHER_CAMELLIA_256_CTR, &camellia_256_ctr_info },
|
||||
#endif
|
||||
#endif /* POLARSSL_CAMELLIA_C */
|
||||
|
||||
#if defined(POLARSSL_DES_C)
|
||||
{ POLARSSL_CIPHER_DES_ECB, &des_ecb_info },
|
||||
{ POLARSSL_CIPHER_DES_EDE_ECB, &des_ede_ecb_info },
|
||||
{ POLARSSL_CIPHER_DES_EDE3_ECB, &des_ede3_ecb_info },
|
||||
#if defined(POLARSSL_CIPHER_MODE_CBC)
|
||||
{ POLARSSL_CIPHER_DES_CBC, &des_cbc_info },
|
||||
{ POLARSSL_CIPHER_DES_EDE_CBC, &des_ede_cbc_info },
|
||||
{ POLARSSL_CIPHER_DES_EDE3_CBC, &des_ede3_cbc_info },
|
||||
#endif
|
||||
#endif /* POLARSSL_DES_C */
|
||||
|
||||
#if defined(POLARSSL_CIPHER_NULL_CIPHER)
|
||||
{ POLARSSL_CIPHER_NULL, &null_info },
|
||||
#endif /* POLARSSL_CIPHER_NULL_CIPHER */
|
||||
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
#define NUM_CIPHERS sizeof cipher_definitions / sizeof cipher_definitions[0]
|
||||
int supported_ciphers[NUM_CIPHERS];
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in a new issue