diff options
Diffstat (limited to 'libs/libsodium/src/crypto_stream/salsa20/stream_salsa20.c')
| -rw-r--r-- | libs/libsodium/src/crypto_stream/salsa20/stream_salsa20.c | 200 |
1 files changed, 100 insertions, 100 deletions
diff --git a/libs/libsodium/src/crypto_stream/salsa20/stream_salsa20.c b/libs/libsodium/src/crypto_stream/salsa20/stream_salsa20.c index 4529850136..cf06e6460d 100644 --- a/libs/libsodium/src/crypto_stream/salsa20/stream_salsa20.c +++ b/libs/libsodium/src/crypto_stream/salsa20/stream_salsa20.c @@ -1,100 +1,100 @@ -#include "crypto_stream_salsa20.h" -#include "private/common.h" -#include "private/implementations.h" -#include "randombytes.h" -#include "runtime.h" -#include "stream_salsa20.h" - -#ifdef HAVE_AMD64_ASM -# include "xmm6/salsa20_xmm6.h" -#else -# include "ref/salsa20_ref.h" -#endif -#if !defined(HAVE_AMD64_ASM) && defined(HAVE_EMMINTRIN_H) -# include "xmm6int/salsa20_xmm6int-sse2.h" -#endif -#if defined(HAVE_AVX2INTRIN_H) && defined(HAVE_EMMINTRIN_H) && \ - defined(HAVE_TMMINTRIN_H) && defined(HAVE_SMMINTRIN_H) -# include "xmm6int/salsa20_xmm6int-avx2.h" -#endif - -#if HAVE_AMD64_ASM -static const crypto_stream_salsa20_implementation *implementation = - &crypto_stream_salsa20_xmm6_implementation; -#else -static const crypto_stream_salsa20_implementation *implementation = - &crypto_stream_salsa20_ref_implementation; -#endif - -size_t -crypto_stream_salsa20_keybytes(void) -{ - return crypto_stream_salsa20_KEYBYTES; -} - -size_t -crypto_stream_salsa20_noncebytes(void) -{ - return crypto_stream_salsa20_NONCEBYTES; -} - -size_t -crypto_stream_salsa20_messagebytes_max(void) -{ - return crypto_stream_salsa20_MESSAGEBYTES_MAX; -} - -int -crypto_stream_salsa20(unsigned char *c, unsigned long long clen, - const unsigned char *n, const unsigned char *k) -{ - return implementation->stream(c, clen, n, k); -} - -int -crypto_stream_salsa20_xor_ic(unsigned char *c, const unsigned char *m, - unsigned long long mlen, - const unsigned char *n, uint64_t ic, - const unsigned char *k) -{ - return implementation->stream_xor_ic(c, m, mlen, n, ic, k); -} - -int -crypto_stream_salsa20_xor(unsigned char *c, const unsigned char *m, - unsigned long long mlen, const unsigned char *n, - const unsigned char *k) -{ - return implementation->stream_xor_ic(c, m, mlen, n, 0U, k); -} - -void -crypto_stream_salsa20_keygen(unsigned char k[crypto_stream_salsa20_KEYBYTES]) -{ - randombytes_buf(k, crypto_stream_salsa20_KEYBYTES); -} - -int -_crypto_stream_salsa20_pick_best_implementation(void) -{ -#ifdef HAVE_AMD64_ASM - implementation = &crypto_stream_salsa20_xmm6_implementation; -#else - implementation = &crypto_stream_salsa20_ref_implementation; -#endif - -#if defined(HAVE_AVX2INTRIN_H) && defined(HAVE_EMMINTRIN_H) && \ - defined(HAVE_TMMINTRIN_H) && defined(HAVE_SMMINTRIN_H) - if (sodium_runtime_has_avx2()) { - implementation = &crypto_stream_salsa20_xmm6int_avx2_implementation; - return 0; - } -#endif -#if !defined(HAVE_AMD64_ASM) && defined(HAVE_EMMINTRIN_H) - if (sodium_runtime_has_sse2()) { - implementation = &crypto_stream_salsa20_xmm6int_sse2_implementation; - return 0; - } -#endif - return 0; /* LCOV_EXCL_LINE */ -} +#include "crypto_stream_salsa20.h"
+#include "private/common.h"
+#include "private/implementations.h"
+#include "randombytes.h"
+#include "runtime.h"
+#include "stream_salsa20.h"
+
+#ifdef HAVE_AMD64_ASM
+# include "xmm6/salsa20_xmm6.h"
+#else
+# include "ref/salsa20_ref.h"
+#endif
+#if !defined(HAVE_AMD64_ASM) && defined(HAVE_EMMINTRIN_H)
+# include "xmm6int/salsa20_xmm6int-sse2.h"
+#endif
+#if defined(HAVE_AVX2INTRIN_H) && defined(HAVE_EMMINTRIN_H) && \
+ defined(HAVE_TMMINTRIN_H) && defined(HAVE_SMMINTRIN_H)
+# include "xmm6int/salsa20_xmm6int-avx2.h"
+#endif
+
+#if HAVE_AMD64_ASM
+static const crypto_stream_salsa20_implementation *implementation =
+ &crypto_stream_salsa20_xmm6_implementation;
+#else
+static const crypto_stream_salsa20_implementation *implementation =
+ &crypto_stream_salsa20_ref_implementation;
+#endif
+
+size_t
+crypto_stream_salsa20_keybytes(void)
+{
+ return crypto_stream_salsa20_KEYBYTES;
+}
+
+size_t
+crypto_stream_salsa20_noncebytes(void)
+{
+ return crypto_stream_salsa20_NONCEBYTES;
+}
+
+size_t
+crypto_stream_salsa20_messagebytes_max(void)
+{
+ return crypto_stream_salsa20_MESSAGEBYTES_MAX;
+}
+
+int
+crypto_stream_salsa20(unsigned char *c, unsigned long long clen,
+ const unsigned char *n, const unsigned char *k)
+{
+ return implementation->stream(c, clen, n, k);
+}
+
+int
+crypto_stream_salsa20_xor_ic(unsigned char *c, const unsigned char *m,
+ unsigned long long mlen,
+ const unsigned char *n, uint64_t ic,
+ const unsigned char *k)
+{
+ return implementation->stream_xor_ic(c, m, mlen, n, ic, k);
+}
+
+int
+crypto_stream_salsa20_xor(unsigned char *c, const unsigned char *m,
+ unsigned long long mlen, const unsigned char *n,
+ const unsigned char *k)
+{
+ return implementation->stream_xor_ic(c, m, mlen, n, 0U, k);
+}
+
+void
+crypto_stream_salsa20_keygen(unsigned char k[crypto_stream_salsa20_KEYBYTES])
+{
+ randombytes_buf(k, crypto_stream_salsa20_KEYBYTES);
+}
+
+int
+_crypto_stream_salsa20_pick_best_implementation(void)
+{
+#ifdef HAVE_AMD64_ASM
+ implementation = &crypto_stream_salsa20_xmm6_implementation;
+#else
+ implementation = &crypto_stream_salsa20_ref_implementation;
+#endif
+
+#if defined(HAVE_AVX2INTRIN_H) && defined(HAVE_EMMINTRIN_H) && \
+ defined(HAVE_TMMINTRIN_H) && defined(HAVE_SMMINTRIN_H)
+ if (sodium_runtime_has_avx2()) {
+ implementation = &crypto_stream_salsa20_xmm6int_avx2_implementation;
+ return 0;
+ }
+#endif
+#if !defined(HAVE_AMD64_ASM) && defined(HAVE_EMMINTRIN_H)
+ if (sodium_runtime_has_sse2()) {
+ implementation = &crypto_stream_salsa20_xmm6int_sse2_implementation;
+ return 0;
+ }
+#endif
+ return 0; /* LCOV_EXCL_LINE */
+}
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