diff options
Diffstat (limited to 'crypto/cipher-nettle.c')
| -rw-r--r-- | crypto/cipher-nettle.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/crypto/cipher-nettle.c b/crypto/cipher-nettle.c index cd2675c0bc..cfa69cc5d7 100644 --- a/crypto/cipher-nettle.c +++ b/crypto/cipher-nettle.c @@ -23,6 +23,7 @@ #include <nettle/aes.h> #include <nettle/des.h> #include <nettle/cbc.h> +#include <nettle/cast128.h> #if CONFIG_NETTLE_VERSION_MAJOR < 3 typedef nettle_crypt_func nettle_cipher_func; @@ -63,6 +64,18 @@ static void des_decrypt_wrapper(cipher_ctx_t ctx, cipher_length_t length, des_decrypt(ctx, length, dst, src); } +static void cast128_encrypt_wrapper(cipher_ctx_t ctx, cipher_length_t length, + uint8_t *dst, const uint8_t *src) +{ + cast128_encrypt(ctx, length, dst, src); +} + +static void cast128_decrypt_wrapper(cipher_ctx_t ctx, cipher_length_t length, + uint8_t *dst, const uint8_t *src) +{ + cast128_decrypt(ctx, length, dst, src); +} + typedef struct QCryptoCipherNettle QCryptoCipherNettle; struct QCryptoCipherNettle { void *ctx_encrypt; @@ -80,6 +93,7 @@ bool qcrypto_cipher_supports(QCryptoCipherAlgorithm alg) case QCRYPTO_CIPHER_ALG_AES_128: case QCRYPTO_CIPHER_ALG_AES_192: case QCRYPTO_CIPHER_ALG_AES_256: + case QCRYPTO_CIPHER_ALG_CAST5_128: return true; default: return false; @@ -143,6 +157,18 @@ QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg, ctx->blocksize = AES_BLOCK_SIZE; break; + + case QCRYPTO_CIPHER_ALG_CAST5_128: + ctx->ctx_encrypt = g_new0(struct cast128_ctx, 1); + ctx->ctx_decrypt = NULL; /* 1 ctx can do both */ + + cast5_set_key(ctx->ctx_encrypt, nkey, key); + + ctx->alg_encrypt = cast128_encrypt_wrapper; + ctx->alg_decrypt = cast128_decrypt_wrapper; + + ctx->blocksize = CAST128_BLOCK_SIZE; + break; default: error_setg(errp, "Unsupported cipher algorithm %d", alg); goto error; |