diff options
Diffstat (limited to 'src/ec25519.c')
| -rw-r--r-- | src/ec25519.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/ec25519.c b/src/ec25519.c index 64de22e..bc6cc13 100644 --- a/src/ec25519.c +++ b/src/ec25519.c @@ -159,7 +159,7 @@ static int check_zero(const unsigned int x[32]) { return (check_equal(x, zero) | check_equal(x, p)); } -static void selectw(ecc_25519_work *out, const ecc_25519_work *r, const ecc_25519_work *s, unsigned int b) { +static void selectw(ecc_25519_work_t *out, const ecc_25519_work_t *r, const ecc_25519_work_t *s, unsigned int b) { unsigned int j; unsigned int t; unsigned int bminus1; @@ -347,7 +347,7 @@ static void recip(unsigned int out[32], const unsigned int z[32]) { /* 2^255 - 21 */ mult(out, t1, z11); } -void ecc_25519_load_xy(ecc_25519_work *out, const ecc_int_256 *x, const ecc_int_256 *y) { +void ecc_25519_load_xy(ecc_25519_work_t *out, const ecc_int256_t *x, const ecc_int256_t *y) { int i; for (i = 0; i < 32; i++) { @@ -359,7 +359,7 @@ void ecc_25519_load_xy(ecc_25519_work *out, const ecc_int_256 *x, const ecc_int_ mult(out->T, out->X, out->Y); } -void ecc_25519_store_xy(ecc_int_256 *x, ecc_int_256 *y, const ecc_25519_work *in) { +void ecc_25519_store_xy(ecc_int256_t *x, ecc_int256_t *y, const ecc_25519_work_t *in) { unsigned int X[32], Y[32], Z[32]; int i; @@ -380,7 +380,7 @@ void ecc_25519_store_xy(ecc_int_256 *x, ecc_int_256 *y, const ecc_25519_work *in } } -void ecc_25519_load_packed(ecc_25519_work *out, const ecc_int_256 *in) { +void ecc_25519_load_packed(ecc_25519_work_t *out, const ecc_int256_t *in) { static const unsigned int zero[32] = {0}; static const unsigned int one[32] = {1}; @@ -410,16 +410,16 @@ void ecc_25519_load_packed(ecc_25519_work *out, const ecc_int_256 *in) { mult(out->T, out->X, out->Y); } -void ecc_25519_store_packed(ecc_int_256 *out, const ecc_25519_work *in) { - ecc_int_256 y; +void ecc_25519_store_packed(ecc_int256_t *out, const ecc_25519_work_t *in) { + ecc_int256_t y; ecc_25519_store_xy(out, &y, in); out->p[31] |= (y.p[0] << 7); } -static const ecc_25519_work id = {{0}, {1}, {1}, {0}}; +static const ecc_25519_work_t id = {{0}, {1}, {1}, {0}}; -int ecc_25519_is_identity(const ecc_25519_work *in) { +int ecc_25519_is_identity(const ecc_25519_work_t *in) { unsigned int Y_Z[32]; sub(Y_Z, in->Y, in->Z); @@ -428,7 +428,7 @@ int ecc_25519_is_identity(const ecc_25519_work *in) { return (check_zero(in->X)&check_zero(Y_Z)); } -void ecc_25519_double(ecc_25519_work *out, const ecc_25519_work *in) { +void ecc_25519_double(ecc_25519_work_t *out, const ecc_25519_work_t *in) { unsigned int A[32], B[32], C[32], D[32], E[32], F[32], G[32], H[32], t0[32], t1[32], t2[32], t3[32]; square(A, in->X); @@ -449,7 +449,7 @@ void ecc_25519_double(ecc_25519_work *out, const ecc_25519_work *in) { mult(out->Z, F, G); } -void ecc_25519_add(ecc_25519_work *out, const ecc_25519_work *in1, const ecc_25519_work *in2) { +void ecc_25519_add(ecc_25519_work_t *out, const ecc_25519_work_t *in1, const ecc_25519_work_t *in2) { unsigned int A[32], B[32], C[32], D[32], E[32], F[32], G[32], H[32], t0[32], t1[32], t2[32], t3[32], t4[32], t5[32]; mult(A, in1->X, in2->X); @@ -472,9 +472,9 @@ void ecc_25519_add(ecc_25519_work *out, const ecc_25519_work *in1, const ecc_255 mult(out->Z, F, G); } -void ecc_25519_scalarmult(ecc_25519_work *out, const ecc_int_256 *n, const ecc_25519_work *base) { - ecc_25519_work Q2, Q2p; - ecc_25519_work cur = id; +void ecc_25519_scalarmult(ecc_25519_work_t *out, const ecc_int256_t *n, const ecc_25519_work_t *base) { + ecc_25519_work_t Q2, Q2p; + ecc_25519_work_t cur = id; int b, pos; for (pos = 255; pos >= 0; --pos) { @@ -489,7 +489,7 @@ void ecc_25519_scalarmult(ecc_25519_work *out, const ecc_int_256 *n, const ecc_2 *out = cur; } -static const ecc_25519_work default_base = { +static const ecc_25519_work_t default_base = { {0xd4, 0x6b, 0xfe, 0x7f, 0x39, 0xfa, 0x8c, 0x22, 0xe1, 0x96, 0x23, 0xeb, 0x26, 0xb7, 0x8e, 0x6a, 0x34, 0x74, 0x8b, 0x66, 0xd6, 0xa3, 0x26, 0xdd, @@ -505,6 +505,6 @@ static const ecc_25519_work default_base = { 0x47, 0x4b, 0x4c, 0x81, 0xa6, 0x02, 0xfd, 0x29} }; -void ecc_25519_scalarmult_base(ecc_25519_work *out, const ecc_int_256 *n) { +void ecc_25519_scalarmult_base(ecc_25519_work_t *out, const ecc_int256_t *n) { ecc_25519_scalarmult(out, n, &default_base); } |