diff options
Diffstat (limited to 'crypto/cipher-nettle.c')
| -rw-r--r-- | crypto/cipher-nettle.c | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/crypto/cipher-nettle.c b/crypto/cipher-nettle.c index e61aaa29f0..a55a8e8bc5 100644 --- a/crypto/cipher-nettle.c +++ b/crypto/cipher-nettle.c @@ -25,8 +25,43 @@ #if CONFIG_NETTLE_VERSION_MAJOR < 3 typedef nettle_crypt_func nettle_cipher_func; + +typedef void * cipher_ctx_t; +typedef unsigned cipher_length_t; +#else +typedef const void * cipher_ctx_t; +typedef size_t cipher_length_t; #endif +static nettle_cipher_func aes_encrypt_wrapper; +static nettle_cipher_func aes_decrypt_wrapper; +static nettle_cipher_func des_encrypt_wrapper; +static nettle_cipher_func des_decrypt_wrapper; + +static void aes_encrypt_wrapper(cipher_ctx_t ctx, cipher_length_t length, + uint8_t *dst, const uint8_t *src) +{ + aes_encrypt(ctx, length, dst, src); +} + +static void aes_decrypt_wrapper(cipher_ctx_t ctx, cipher_length_t length, + uint8_t *dst, const uint8_t *src) +{ + aes_encrypt(ctx, length, dst, src); +} + +static void des_encrypt_wrapper(cipher_ctx_t ctx, cipher_length_t length, + uint8_t *dst, const uint8_t *src) +{ + des_encrypt(ctx, length, dst, src); +} + +static void des_decrypt_wrapper(cipher_ctx_t ctx, cipher_length_t length, + uint8_t *dst, const uint8_t *src) +{ + des_decrypt(ctx, length, dst, src); +} + typedef struct QCryptoCipherNettle QCryptoCipherNettle; struct QCryptoCipherNettle { void *ctx_encrypt; @@ -87,8 +122,8 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg, des_set_key(ctx->ctx_encrypt, rfbkey); g_free(rfbkey); - ctx->alg_encrypt = (nettle_cipher_func *)des_encrypt; - ctx->alg_decrypt = (nettle_cipher_func *)des_decrypt; + ctx->alg_encrypt = des_encrypt_wrapper; + ctx->alg_decrypt = des_decrypt_wrapper; ctx->niv = DES_BLOCK_SIZE; break; @@ -102,8 +137,8 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg, aes_set_encrypt_key(ctx->ctx_encrypt, nkey, key); aes_set_decrypt_key(ctx->ctx_decrypt, nkey, key); - ctx->alg_encrypt = (nettle_cipher_func *)aes_encrypt; - ctx->alg_decrypt = (nettle_cipher_func *)aes_decrypt; + ctx->alg_encrypt = aes_encrypt_wrapper; + ctx->alg_decrypt = aes_decrypt_wrapper; ctx->niv = AES_BLOCK_SIZE; break; |