diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Specific/NISTP256/AMD64/measurements.txt | 2 | ||||
| -rw-r--r-- | src/Specific/X25519/C64/measurements.txt | 2 | ||||
| -rw-r--r-- | src/Specific/X25519/x25519_test.c | 28 |
3 files changed, 30 insertions, 2 deletions
diff --git a/src/Specific/NISTP256/AMD64/measurements.txt b/src/Specific/NISTP256/AMD64/measurements.txt index 1734b1b25..1ec583018 100644 --- a/src/Specific/NISTP256/AMD64/measurements.txt +++ b/src/Specific/NISTP256/AMD64/measurements.txt @@ -1,2 +1,2 @@ 1576 ashryn-noht-notb-noac-broadwell 2.60ghz 7.1.1 cac291e0 -1688 ashryn-noht-notb-ac-broadwell 2.50ghz 7.1.1 448af3b4 +1688 ashryn-noht-notb-ac-broadwell 2.50ghz 7.1.1 d7ad9528 diff --git a/src/Specific/X25519/C64/measurements.txt b/src/Specific/X25519/C64/measurements.txt index e9ef5a5a7..145c4f1fc 100644 --- a/src/Specific/X25519/C64/measurements.txt +++ b/src/Specific/X25519/C64/measurements.txt @@ -1,6 +1,6 @@ 136156 ashryn-ht-tb-ac-broadwell 3.10ghz 7.1.1 448af3b4 168279 JASONGROSS-X230-ht-tb-nops-ivybridge 2.90ghz 6.3.0 c003b54 -168380 ashryn-noht-notb-ac-broadwell 2.60ghz 7.1.1 5397ade1 168628 ashryn-noht-notb-noac-broadwell 2.60ghz 7.1.1 cac291e0 +174368 ashryn-noht-notb-ac-broadwell 2.50ghz 7.1.1 d7ad9528 187992 jgross-Leopard-WS-ht-tb-nops-haswell 3.70ghz 5.4.0 19a7001 217869 JASONGROSS-X230-ht-tb-nops-core-avx-i 2.90ghz 4.8 c003b54 diff --git a/src/Specific/X25519/x25519_test.c b/src/Specific/X25519/x25519_test.c new file mode 100644 index 000000000..1a4334932 --- /dev/null +++ b/src/Specific/X25519/x25519_test.c @@ -0,0 +1,28 @@ +#include <stdio.h> +#include <stdint.h> + +void crypto_scalarmult(uint8_t *out, const uint8_t *secret, const uint8_t *basepoint); + +const uint8_t expected[32] = {0x89, 0x16, 0x1f, 0xde, 0x88, 0x7b, 0x2b, 0x53, 0xde, 0x54, 0x9a, 0xf4, 0x83, 0x94, 0x01, 0x06, 0xec, 0xc1, 0x14, 0xd6, 0x98, 0x2d, 0xaa, 0x98, 0x25, 0x6d, 0xe2, 0x3b, 0xdf, 0x77, 0x66, 0x1a}; +const uint8_t basepoint[32] = {9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; + +int main() { + uint8_t a[32] = {0}, b[32] = {0}; + uint8_t* in = a; + uint8_t* out = b; + a[0] = 1; + + for (int i = 0; i < 200; i++) { + crypto_scalarmult(out, in, basepoint); + uint8_t* t = out; + out = in; + in = t; + } + + for (int i = 0; i < 32; i++) { + if (in[i] != expected[i]) { + return (i+1); + } + } + return 0; +} |