diff options
Diffstat (limited to 'lib/accelerated/x86/aes-padlock.h')
| -rw-r--r-- | lib/accelerated/x86/aes-padlock.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/accelerated/x86/aes-padlock.h b/lib/accelerated/x86/aes-padlock.h new file mode 100644 index 0000000..378a90e --- /dev/null +++ b/lib/accelerated/x86/aes-padlock.h @@ -0,0 +1,46 @@ +#ifndef GNUTLS_LIB_ACCELERATED_X86_AES_PADLOCK_H +#define GNUTLS_LIB_ACCELERATED_X86_AES_PADLOCK_H + +#include "gnutls_int.h" +#include <aes-x86.h> + +struct padlock_cipher_data { + unsigned char iv[16]; /* Initialization vector */ + union { + unsigned int pad[4]; + struct { + unsigned rounds:4; + unsigned dgst:1; /* n/a in C3 */ + unsigned align:1; /* n/a in C3 */ + unsigned ciphr:1; /* n/a in C3 */ + unsigned int keygen:1; + unsigned interm:1; + unsigned int encdec:1; + unsigned ksize:2; + } b; + } cword; /* Control word */ + AES_KEY ks; /* Encryption key */ +}; + +struct padlock_ctx { + struct padlock_cipher_data expanded_key; + int enc; +}; + +extern const gnutls_crypto_cipher_st _gnutls_aes_padlock; +extern const gnutls_crypto_cipher_st _gnutls_aes_gcm_padlock; + +extern const gnutls_crypto_mac_st _gnutls_hmac_sha_padlock_oneshot; +extern const gnutls_crypto_digest_st _gnutls_sha_padlock_oneshot; + +int padlock_aes_cipher_setkey(void *_ctx, const void *userkey, + size_t keysize); + +/* asm */ +unsigned int padlock_capability(void); +void padlock_reload_key(void); +int padlock_ecb_encrypt(void *out, const void *inp, + struct padlock_cipher_data *ctx, size_t len); +int padlock_cbc_encrypt(void *out, const void *inp, + struct padlock_cipher_data *ctx, size_t len); +#endif /* GNUTLS_LIB_ACCELERATED_X86_AES_PADLOCK_H */ |