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Merge pull request #9826

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9d93a3d crypto: add function sc_1() (jeffro256)
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tobtoht
2026-06-08 08:32:16 +00:00
parent 85e15b55e1 9d93a3d098
commit 3fcf7ff702
2 changed files with 9 additions and 0 deletions
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src/crypto/crypto-ops.c
+8
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@@ -2429,6 +2429,14 @@ void sc_0(unsigned char *s) {
}
}
void sc_1(unsigned char *s) {
int i;
s[0] = 1;
for (i = 1; i < 32; i++) {
s[i] = 0;
}
}
void sc_reduce32(unsigned char *s) {
int64_t s0 = 2097151 & load_3(s);
int64_t s1 = 2097151 & (load_4(s + 2) >> 5);
src/crypto/crypto-ops.h
+1
View File
@@ -147,6 +147,7 @@ extern const ge_p3 ge_p3_identity;
extern const ge_p3 ge_p3_H;
void ge_fromfe_frombytes_vartime(ge_p2 *, const unsigned char *);
void sc_0(unsigned char *);
void sc_1(unsigned char *);
void sc_reduce32(unsigned char *);
void sc_add(unsigned char *, const unsigned char *, const unsigned char *);
void sc_sub(unsigned char *, const unsigned char *, const unsigned char *);