diff options
Diffstat (limited to 'thirdparty/mbedtls/library/cipher_wrap.c')
| -rw-r--r-- | thirdparty/mbedtls/library/cipher_wrap.c | 428 |
1 files changed, 428 insertions, 0 deletions
diff --git a/thirdparty/mbedtls/library/cipher_wrap.c b/thirdparty/mbedtls/library/cipher_wrap.c index a9ef8195ca..893490acc8 100644 --- a/thirdparty/mbedtls/library/cipher_wrap.c +++ b/thirdparty/mbedtls/library/cipher_wrap.c @@ -33,6 +33,10 @@ #include "mbedtls/cipher_internal.h" +#if defined(MBEDTLS_CHACHAPOLY_C) +#include "mbedtls/chachapoly.h" +#endif + #if defined(MBEDTLS_AES_C) #include "mbedtls/aes.h" #endif @@ -57,6 +61,10 @@ #include "mbedtls/blowfish.h" #endif +#if defined(MBEDTLS_CHACHA20_C) +#include "mbedtls/chacha20.h" +#endif + #if defined(MBEDTLS_GCM_C) #include "mbedtls/gcm.h" #endif @@ -142,6 +150,15 @@ static int aes_crypt_cfb128_wrap( void *ctx, mbedtls_operation_t operation, } #endif /* MBEDTLS_CIPHER_MODE_CFB */ +#if defined(MBEDTLS_CIPHER_MODE_OFB) +static int aes_crypt_ofb_wrap( void *ctx, size_t length, size_t *iv_off, + unsigned char *iv, const unsigned char *input, unsigned char *output ) +{ + return mbedtls_aes_crypt_ofb( (mbedtls_aes_context *) ctx, length, iv_off, + iv, input, output ); +} +#endif /* MBEDTLS_CIPHER_MODE_OFB */ + #if defined(MBEDTLS_CIPHER_MODE_CTR) static int aes_crypt_ctr_wrap( void *ctx, size_t length, size_t *nc_off, unsigned char *nonce_counter, unsigned char *stream_block, @@ -152,6 +169,33 @@ static int aes_crypt_ctr_wrap( void *ctx, size_t length, size_t *nc_off, } #endif /* MBEDTLS_CIPHER_MODE_CTR */ +#if defined(MBEDTLS_CIPHER_MODE_XTS) +static int aes_crypt_xts_wrap( void *ctx, mbedtls_operation_t operation, + size_t length, + const unsigned char data_unit[16], + const unsigned char *input, + unsigned char *output ) +{ + mbedtls_aes_xts_context *xts_ctx = ctx; + int mode; + + switch( operation ) + { + case MBEDTLS_ENCRYPT: + mode = MBEDTLS_AES_ENCRYPT; + break; + case MBEDTLS_DECRYPT: + mode = MBEDTLS_AES_DECRYPT; + break; + default: + return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA; + } + + return mbedtls_aes_crypt_xts( xts_ctx, mode, length, + data_unit, input, output ); +} +#endif /* MBEDTLS_CIPHER_MODE_XTS */ + static int aes_setkey_dec_wrap( void *ctx, const unsigned char *key, unsigned int key_bitlen ) { @@ -191,9 +235,15 @@ static const mbedtls_cipher_base_t aes_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) aes_crypt_cfb128_wrap, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + aes_crypt_ofb_wrap, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) aes_crypt_ctr_wrap, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) NULL, #endif @@ -306,6 +356,41 @@ static const mbedtls_cipher_info_t aes_256_cfb128_info = { }; #endif /* MBEDTLS_CIPHER_MODE_CFB */ +#if defined(MBEDTLS_CIPHER_MODE_OFB) +static const mbedtls_cipher_info_t aes_128_ofb_info = { + MBEDTLS_CIPHER_AES_128_OFB, + MBEDTLS_MODE_OFB, + 128, + "AES-128-OFB", + 16, + 0, + 16, + &aes_info +}; + +static const mbedtls_cipher_info_t aes_192_ofb_info = { + MBEDTLS_CIPHER_AES_192_OFB, + MBEDTLS_MODE_OFB, + 192, + "AES-192-OFB", + 16, + 0, + 16, + &aes_info +}; + +static const mbedtls_cipher_info_t aes_256_ofb_info = { + MBEDTLS_CIPHER_AES_256_OFB, + MBEDTLS_MODE_OFB, + 256, + "AES-256-OFB", + 16, + 0, + 16, + &aes_info +}; +#endif /* MBEDTLS_CIPHER_MODE_OFB */ + #if defined(MBEDTLS_CIPHER_MODE_CTR) static const mbedtls_cipher_info_t aes_128_ctr_info = { MBEDTLS_CIPHER_AES_128_CTR, @@ -341,6 +426,92 @@ static const mbedtls_cipher_info_t aes_256_ctr_info = { }; #endif /* MBEDTLS_CIPHER_MODE_CTR */ +#if defined(MBEDTLS_CIPHER_MODE_XTS) +static int xts_aes_setkey_enc_wrap( void *ctx, const unsigned char *key, + unsigned int key_bitlen ) +{ + mbedtls_aes_xts_context *xts_ctx = ctx; + return( mbedtls_aes_xts_setkey_enc( xts_ctx, key, key_bitlen ) ); +} + +static int xts_aes_setkey_dec_wrap( void *ctx, const unsigned char *key, + unsigned int key_bitlen ) +{ + mbedtls_aes_xts_context *xts_ctx = ctx; + return( mbedtls_aes_xts_setkey_dec( xts_ctx, key, key_bitlen ) ); +} + +static void *xts_aes_ctx_alloc( void ) +{ + mbedtls_aes_xts_context *xts_ctx = mbedtls_calloc( 1, sizeof( *xts_ctx ) ); + + if( xts_ctx != NULL ) + mbedtls_aes_xts_init( xts_ctx ); + + return( xts_ctx ); +} + +static void xts_aes_ctx_free( void *ctx ) +{ + mbedtls_aes_xts_context *xts_ctx = ctx; + + if( xts_ctx == NULL ) + return; + + mbedtls_aes_xts_free( xts_ctx ); + mbedtls_free( xts_ctx ); +} + +static const mbedtls_cipher_base_t xts_aes_info = { + MBEDTLS_CIPHER_ID_AES, + NULL, +#if defined(MBEDTLS_CIPHER_MODE_CBC) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_CFB) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_CTR) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + aes_crypt_xts_wrap, +#endif +#if defined(MBEDTLS_CIPHER_MODE_STREAM) + NULL, +#endif + xts_aes_setkey_enc_wrap, + xts_aes_setkey_dec_wrap, + xts_aes_ctx_alloc, + xts_aes_ctx_free +}; + +static const mbedtls_cipher_info_t aes_128_xts_info = { + MBEDTLS_CIPHER_AES_128_XTS, + MBEDTLS_MODE_XTS, + 256, + "AES-128-XTS", + 16, + 0, + 16, + &xts_aes_info +}; + +static const mbedtls_cipher_info_t aes_256_xts_info = { + MBEDTLS_CIPHER_AES_256_XTS, + MBEDTLS_MODE_XTS, + 512, + "AES-256-XTS", + 16, + 0, + 16, + &xts_aes_info +}; +#endif /* MBEDTLS_CIPHER_MODE_XTS */ + #if defined(MBEDTLS_GCM_C) static int gcm_aes_setkey_wrap( void *ctx, const unsigned char *key, unsigned int key_bitlen ) @@ -358,9 +529,15 @@ static const mbedtls_cipher_base_t gcm_aes_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) NULL, #endif @@ -421,9 +598,15 @@ static const mbedtls_cipher_base_t ccm_aes_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) NULL, #endif @@ -548,9 +731,15 @@ static const mbedtls_cipher_base_t camellia_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) camellia_crypt_cfb128_wrap, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) camellia_crypt_ctr_wrap, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) NULL, #endif @@ -715,9 +904,15 @@ static const mbedtls_cipher_base_t gcm_camellia_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) NULL, #endif @@ -778,9 +973,15 @@ static const mbedtls_cipher_base_t ccm_camellia_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) NULL, #endif @@ -906,9 +1107,15 @@ static const mbedtls_cipher_base_t aria_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) aria_crypt_cfb128_wrap, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) aria_crypt_ctr_wrap, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) NULL, #endif @@ -1073,9 +1280,15 @@ static const mbedtls_cipher_base_t gcm_aria_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) NULL, #endif @@ -1136,9 +1349,15 @@ static const mbedtls_cipher_base_t ccm_aria_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) NULL, #endif @@ -1312,9 +1531,15 @@ static const mbedtls_cipher_base_t des_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) NULL, #endif @@ -1357,9 +1582,15 @@ static const mbedtls_cipher_base_t des_ede_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) NULL, #endif @@ -1402,9 +1633,15 @@ static const mbedtls_cipher_base_t des_ede3_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) NULL, #endif @@ -1511,9 +1748,15 @@ static const mbedtls_cipher_base_t blowfish_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) blowfish_crypt_cfb64_wrap, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) blowfish_crypt_ctr_wrap, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) NULL, #endif @@ -1621,9 +1864,15 @@ static const mbedtls_cipher_base_t arc4_base_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) arc4_crypt_stream_wrap, #endif @@ -1645,6 +1894,162 @@ static const mbedtls_cipher_info_t arc4_128_info = { }; #endif /* MBEDTLS_ARC4_C */ +#if defined(MBEDTLS_CHACHA20_C) + +static int chacha20_setkey_wrap( void *ctx, const unsigned char *key, + unsigned int key_bitlen ) +{ + if( key_bitlen != 256U ) + return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); + + if ( 0 != mbedtls_chacha20_setkey( (mbedtls_chacha20_context*)ctx, key ) ) + return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); + + return( 0 ); +} + +static int chacha20_stream_wrap( void *ctx, size_t length, + const unsigned char *input, + unsigned char *output ) +{ + int ret; + + ret = mbedtls_chacha20_update( ctx, length, input, output ); + if( ret == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA ) + return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); + + return( ret ); +} + +static void * chacha20_ctx_alloc( void ) +{ + mbedtls_chacha20_context *ctx; + ctx = mbedtls_calloc( 1, sizeof( mbedtls_chacha20_context ) ); + + if( ctx == NULL ) + return( NULL ); + + mbedtls_chacha20_init( ctx ); + + return( ctx ); +} + +static void chacha20_ctx_free( void *ctx ) +{ + mbedtls_chacha20_free( (mbedtls_chacha20_context *) ctx ); + mbedtls_free( ctx ); +} + +static const mbedtls_cipher_base_t chacha20_base_info = { + MBEDTLS_CIPHER_ID_CHACHA20, + NULL, +#if defined(MBEDTLS_CIPHER_MODE_CBC) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_CFB) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_CTR) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_STREAM) + chacha20_stream_wrap, +#endif + chacha20_setkey_wrap, + chacha20_setkey_wrap, + chacha20_ctx_alloc, + chacha20_ctx_free +}; +static const mbedtls_cipher_info_t chacha20_info = { + MBEDTLS_CIPHER_CHACHA20, + MBEDTLS_MODE_STREAM, + 256, + "CHACHA20", + 12, + 0, + 1, + &chacha20_base_info +}; +#endif /* MBEDTLS_CHACHA20_C */ + +#if defined(MBEDTLS_CHACHAPOLY_C) + +static int chachapoly_setkey_wrap( void *ctx, + const unsigned char *key, + unsigned int key_bitlen ) +{ + if( key_bitlen != 256U ) + return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); + + if ( 0 != mbedtls_chachapoly_setkey( (mbedtls_chachapoly_context*)ctx, key ) ) + return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA ); + + return( 0 ); +} + +static void * chachapoly_ctx_alloc( void ) +{ + mbedtls_chachapoly_context *ctx; + ctx = mbedtls_calloc( 1, sizeof( mbedtls_chachapoly_context ) ); + + if( ctx == NULL ) + return( NULL ); + + mbedtls_chachapoly_init( ctx ); + + return( ctx ); +} + +static void chachapoly_ctx_free( void *ctx ) +{ + mbedtls_chachapoly_free( (mbedtls_chachapoly_context *) ctx ); + mbedtls_free( ctx ); +} + +static const mbedtls_cipher_base_t chachapoly_base_info = { + MBEDTLS_CIPHER_ID_CHACHA20, + NULL, +#if defined(MBEDTLS_CIPHER_MODE_CBC) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_CFB) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_CTR) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_STREAM) + NULL, +#endif + chachapoly_setkey_wrap, + chachapoly_setkey_wrap, + chachapoly_ctx_alloc, + chachapoly_ctx_free +}; +static const mbedtls_cipher_info_t chachapoly_info = { + MBEDTLS_CIPHER_CHACHA20_POLY1305, + MBEDTLS_MODE_CHACHAPOLY, + 256, + "CHACHA20-POLY1305", + 12, + 0, + 1, + &chachapoly_base_info +}; +#endif /* MBEDTLS_CHACHAPOLY_C */ + #if defined(MBEDTLS_CIPHER_NULL_CIPHER) static int null_crypt_stream( void *ctx, size_t length, const unsigned char *input, @@ -1684,9 +2089,15 @@ static const mbedtls_cipher_base_t null_base_info = { #if defined(MBEDTLS_CIPHER_MODE_CFB) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) NULL, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + NULL, +#endif #if defined(MBEDTLS_CIPHER_MODE_STREAM) null_crypt_stream, #endif @@ -1724,11 +2135,20 @@ const mbedtls_cipher_definition_t mbedtls_cipher_definitions[] = { MBEDTLS_CIPHER_AES_192_CFB128, &aes_192_cfb128_info }, { MBEDTLS_CIPHER_AES_256_CFB128, &aes_256_cfb128_info }, #endif +#if defined(MBEDTLS_CIPHER_MODE_OFB) + { MBEDTLS_CIPHER_AES_128_OFB, &aes_128_ofb_info }, + { MBEDTLS_CIPHER_AES_192_OFB, &aes_192_ofb_info }, + { MBEDTLS_CIPHER_AES_256_OFB, &aes_256_ofb_info }, +#endif #if defined(MBEDTLS_CIPHER_MODE_CTR) { MBEDTLS_CIPHER_AES_128_CTR, &aes_128_ctr_info }, { MBEDTLS_CIPHER_AES_192_CTR, &aes_192_ctr_info }, { MBEDTLS_CIPHER_AES_256_CTR, &aes_256_ctr_info }, #endif +#if defined(MBEDTLS_CIPHER_MODE_XTS) + { MBEDTLS_CIPHER_AES_128_XTS, &aes_128_xts_info }, + { MBEDTLS_CIPHER_AES_256_XTS, &aes_256_xts_info }, +#endif #if defined(MBEDTLS_GCM_C) { MBEDTLS_CIPHER_AES_128_GCM, &aes_128_gcm_info }, { MBEDTLS_CIPHER_AES_192_GCM, &aes_192_gcm_info }, @@ -1831,6 +2251,14 @@ const mbedtls_cipher_definition_t mbedtls_cipher_definitions[] = #endif #endif /* MBEDTLS_DES_C */ +#if defined(MBEDTLS_CHACHA20_C) + { MBEDTLS_CIPHER_CHACHA20, &chacha20_info }, +#endif + +#if defined(MBEDTLS_CHACHAPOLY_C) + { MBEDTLS_CIPHER_CHACHA20_POLY1305, &chachapoly_info }, +#endif + #if defined(MBEDTLS_CIPHER_NULL_CIPHER) { MBEDTLS_CIPHER_NULL, &null_cipher_info }, #endif /* MBEDTLS_CIPHER_NULL_CIPHER */ |