diff options
Diffstat (limited to 'src/libsodium/crypto_stream/xsalsa20/ref/stream_xsalsa20.c')
-rw-r--r-- | src/libsodium/crypto_stream/xsalsa20/ref/stream_xsalsa20.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/libsodium/crypto_stream/xsalsa20/ref/stream_xsalsa20.c b/src/libsodium/crypto_stream/xsalsa20/ref/stream_xsalsa20.c new file mode 100644 index 0000000..50f8788 --- /dev/null +++ b/src/libsodium/crypto_stream/xsalsa20/ref/stream_xsalsa20.c @@ -0,0 +1,24 @@ +/* +version 20080914 +D. J. Bernstein +Public domain. +*/ + +#include "api.h" +#include "crypto_core_hsalsa20.h" +#include "crypto_stream_salsa20.h" + +static const unsigned char sigma[16] = { + 'e', 'x', 'p', 'a', 'n', 'd', ' ', '3', '2', '-', 'b', 'y', 't', 'e', ' ', 'k' +}; + +int crypto_stream( + unsigned char *c,unsigned long long clen, + const unsigned char *n, + const unsigned char *k +) +{ + unsigned char subkey[32]; + crypto_core_hsalsa20(subkey,n,k,sigma); + return crypto_stream_salsa20(c,clen,n + 16,subkey); +} |